16109(  6) - 12-Mar-2021 12:27:45 - [  1]

                  HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16109

Version:   6  Check-in Time: 12-Mar-2021 12:27:45       STScI Edit Number: 1     

Title
ULLYSES Monitoring Observations of the T Tauri Star TW Hya: First Epoch         
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Type             Cycle
GO/DD            28       
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Investigators                                                                   
                                                                                     Contact?
    PI: Dr. Julia Christine Roman-Duval   Space Telescope Science Institute             Y 
   CoI: Dr. Kenneth Sembach               Space Telescope Science Institute             N 
   CoI: Dr. Charles R. Proffitt           Space Telescope Science Institute             Y 
   CoI: Joanna Taylor                     Space Telescope Science Institute             N 
   CoI: Travis Fischer                    Space Telescope Science Institute             N 
   CoI: Dr. TalaWanda R. Monroe           Space Telescope Science Institute             Y 
   CoI: Dr. William J. Fischer            Space Telescope Science Institute             N 
   CoI: Dr. Alexander W. Fullerton        Space Telescope Science Institute             N 
   CoI: Dr. Alessandra Aloisi             Space Telescope Science Institute             N 
   CoI: Christopher Britt                 Space Telescope Science Institute             N 
   CoI: Dr. Thomas M. Brown               Space Telescope Science Institute             N 
   CoI: Ivo Busko                         Space Telescope Science Institute             N 
   CoI: Dr. Joleen Carlberg               Space Telescope Science Institute             N 
   CoI: Dr. Gisella De Rosa               Space Telescope Science Institute             N 
   CoI: Dr. Svea S Hernandez              Space Telescope Science Institute - ESA       N 
   CoI: Dr. Bethan Lesley James           Space Telescope Science Institute - ESA       N 
   CoI: Robert Jedrzejewski               Space Telescope Science Institute             N 
   CoI: Sean Lockwood                     Space Telescope Science Institute             N 
   CoI: Elaine M Frazer                   Space Telescope Science Institute             N 
   CoI: Dr. Cristina Oliveira             Space Telescope Science Institute             N 
   CoI: Rachel Plesha                     Space Telescope Science Institute             N 
   CoI: Dr. I. Neill Reid                 Space Telescope Science Institute             N 
   CoI: Dr. Adric R. Riedel               Space Telescope Science Institute             N 
   CoI: Allyssa Riley                     Space Telescope Science Institute             N 
   CoI: Dr. David J. Sahnow               Space Telescope Science Institute             N 
   CoI: Dr. Ravi Sankrit                  Space Telescope Science Institute             N 
   CoI: Dr. Richard Shaw                  Space Telescope Science Institute             N 
   CoI: Dr. Linda J. Smith                Space Telescope Science Institute - ESA       N 
   CoI: Dr. Sangmo Tony Sohn              Space Telescope Science Institute             N 
   CoI: Dr. Debopam Som                   Space Telescope Science Institute             N 
   CoI: Dr. Leonardo Ubeda                Space Telescope Science Institute             N 
   CoI: Dr. Daniel E. Welty               Space Telescope Science Institute             N 

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Abstract

The Space Telescope Science Institute (STScI) Director has decided to devote up to  
1000 orbits of Director's Discretionary time in observing Cycles 27-29 to a new     
Hubble Ultraviolet Legacy program focused on star formation and associated stellar  
physics. This new program, ULLYSES (UV Legacy Library of Young Stars as Essential   
Standards), will provide a UV spectroscopic reference sample of young (< 10 Myr)    
high- and low-mass stars. It will target ~165 OB stars in the Magellanic Clouds and 
lower metallicity galaxies in the Local Group, and ~67 T Tauri stars and brown      
dwarfs in the Milky Way. In addition, ULLYSES will monitor 4 typical T Tauri stars  
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  2]

over different rotational phases through at least three rotation periods, and over  
timescales of months to years. The resulting library will provide template spectra  
of massive stars at metallicities substantially below the well studied, while the   
low mass sample will cover a wide range of ages, accretion rates, and masses,       
including objects down to well below 0.5 M_sun. The legacy of this large UV dataset 
on the first 10 Myr of stellar evolution will be enhanced by complementary datasets 
obtained by the scientific community. In addition to the core goals of the program  
related to stellar astrophysics of low and high mass stars, this data will also     
enable exciting science in the fields of ISM, CGM, jets, and exoplanets. ULLYSES    
will be modeled after the Frontier Fields program: all data obtained will be        
non-proprietary. The implementation team at STScI is developing high-level science  
data products and a sophisticated database and website for disseminating data from  
the ULLYSES program and ancillary datasets for the ULLYSES target sample from space 
and ground-based facilities.                                                        
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  Observations Description
  ------------------------

     Dispersed target acquisitions are done with G230L c2950.                       
                                                                                    
     COS G230L is used to measure the Mg II line. The c2950 setting places the Mg II
     line in the variably vignetted region near the short wavelength edge of the NUV
     stripe, so we are also using the c2635 setting to get this region on the long  
     wavelength end of the stripe and to expand the wavelength coverage. Comparison 
     of the two exposures will allow the vignetting to be directly measured in each 
     visit. The single FP-POS position used for each of these gratings has been     
     selected to maximize the overlap between the two exposures and get the Mg II   
     line as far as possible from the edge of the stripe wavelength coverage.       
                                                                                    
     For the G160M observations we are using two FP-POS from c1623 and two from     
     c1589, as the previously used c1577 observations put the gap on top of an      
     noteworthy molecular feature. Using all four FP-POS for both settings would    
     result in undue overheads and break the exposures into too many small pieces to
     be consistent with the monitoring goals of this proposal.                      
                                                                                    
     Between 2000 and 2019, excluding TA exposures, there have been 86 previous COS 
     and STIS spectroscopic observations of TW HYA, including 24 COS G160M c1577, 10
     COS G285M 2676, 9 STIS E140M, 2 E140H, 5 G230L, 1 E230M, and 1 E230H, in       
     addition to a number of 1st order STIS CCD exposures. The UV flux of this      
     object in particular has been sampled over a wide variety of time scales, and  
     so these archival observations give the best available estimate of the range of
     flux levels to be expected.                                                    
                                                                                    
     However, none of the previous observations matches the sampling strategy       
     selected for the ULLYSES monitor observations, which requests 12 exposures     
     uniformly distributed over 3 rotational periods to better identify trends that 
     depend on the rotational phase.                                                
                                                                                    
     For our ETC calculations, we have assembled a composite spectrum based on the  
     archival exposures that show the highest flux levels. For the FUV we gave      
     priority to the brightest available G160M 1577 exposure lbl206020, filling in  
     other FUV wavelengths with the E140M exposure ob3r07060 scaled up by 20% to    
     match. For most of the NUV range, we used the STIS G230L exposure, oclv03040;  
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  3]

     however, as the peak local rate for our planned NUV observations will set by   
     the Mg II line, we extracted this region from the STIS E230H observation       
     ocd857010 and convolved it with the numerical COS NUV line-spread function at  
     2800 angstroms, (this detailed convolution is needed as non-Gaussian wings of  
     the COS line-spread function remove a fair fraction of the light from the peak 
     of observed emission features and a Gaussian convolution is a poor             
     approximation). This adopted composite spectrum can be found on STScI box under
     /ullyses_tech/ullyses_proposals/monitor/16109/tw_hya/seds/twhya_etc.dat.       
     We used this composite spectrum twhya_etc.dat for the BOP screening, but also  
     checked that a spectrum with 1/4 this intensity, twhya_etc_faint.dat, met our  
     S/N goals.                                                                     
                                                                                    
     Using this spectrum twhya_etc.dat our results are                              
     G230L/c2950 COS.sp.1473357, global rate 3579, peak local 13.657 (5x below      
     allowed local screening limit)                                                 
     G230L/c2635 COS.sp.1473358, global rate 3818, peak local 13.201                
     G160M/c1623 COS.sp.1473509, global A/B 340/1101, peak local 0.178 (3.74x below 
     local screening limit), Peak S/N=93 in 1200s (integrated time for both CENWAVE 
     settings)                                                                      
     G160M/c1589 COS.sp.1473508, global A/B 430/1149, peak lcoal 0.175, Peak S/N=92 
     in 1200s (integrated time for both CENWAVE settings)                           
                                                                                    
     S/N expected for integratd exposure if target 4x fainter than expected in      
     COS.sp.1473510                                                                 
                                                                                    
     Plan for buffer times had originally been to set buffer times to 1/3 the ETC   
     estimate to allow for extra variability, but it turns out that for the FUV     
     observations the loss in available expo time from setting them to the even     
     smaller value of texpo-110s is only a few seconds, so we did that instead.     
                                                                                    
     Observations use COS NUV + FUV and all visits are single orbit with SCHED=100. 
                                                                                    
     This target is planned to be in the TESS field of view from 2021-Mar-07 to     
     2021-Apr-02. Since TESS will read out full frame images every 10 minutes during
     TESS cycle 3, it is a high priority to have our observations overlap with this 
     widow. The current version sets the BETWEEN for all visits to be from          
     2021-Mar-09 to 2021-Apr-01 to allow TESS coverage to extend a bit before and   
     after the HST observations.                                                    
                                                                                    
     The rotation period of the target is about 3.57 days = 54 orbits. See Setiawan 
     et al. (2008, Nature, 451, 38), Hue'lamo et al. (2008, A&A, 489, L9), and      
     Donati et al. 2011, MNRAS 417, 472.                                            
     We want to schedule 4 visits/period over three consecutive rotation periods,   
     but we don't care about zero point shifts in the whole pattern.                
     Ideal visit spacing would be 13.5 orbits                                       
                                                                                    
     If we allow windows that are multiples of 13.5 +/- 3.1 orbits after visit 1 the
     required AFTER BY orbit values are as follows                                  
     Visit 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0                           
     Start 10.4 23.9 37.4 50.9 64.4 77.9 91.4 104.9 118.4 131.9 145.4               
     End 16.6 30.1 43.6 57.1 70.6 84.1 97.6 111.1 124.6 138.1 151.6                 
                                                                                    
     If we allow windows that are multiples of 13.5 +/- 4.1 orbits after visit 1 the
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  4]

     required AFTER BY orbit values are as follows                                  
     Visit 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0                           
     Start 9.4 22.9 36.4 49.9 63.4 76.9 90.4 103.9 117.4 130.9 144.4                
     End 17.6 31.1 44.6 58.1 71.6 85.1 98.6 112.1 125.6 139.1 152.6                 
                                                                                    
     If we allow windows that are multiples of 13.5 +/- 5.1 orbits after visit 1    
     the required AFTER BY orbit values are as follows                              
     Visit 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0                           
     Start 8.4 21.9 35.4 48.9 62.4 75.9 89.4 102.9 116.4 129.9 143.4                
     End 18.6 32.1 45.6 59.1 72.6 86.1 99.6 113.1 126.6 140.1 153.6                 
                                                                                    
     Much more than this and the adjacent phase bins will start running into each   
     other.                                                                         
                                                                                    
     This version uses the rather narrow +/-3.1 orbit windows. Individual windows   
     will likely need to be shifted or widened when detailed scheudling is done.    
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                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  5]

TARGET LIST    Fixed Targets
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Tar|   Target   |         Target        |            Target              |Coord   | Radial |             Flux data
No |    Name    |       Description     |           Position             |Eqnx    |  Vel.  |
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1   V-TW-HYA     STAR, PRE-MAIN SEQUENCE RA=11H01M51.8195S +/- 0.00002",  J2000             V = 10.5 SpT=K6Ve; B=11.94; V=10.50;    
                 STAR, T TAURI STAR      DEC=-34D42'17.25" +/- 0.00002"                     R=10.626; G=10.4393; I=9.18; J=8.217;   
                                                                                            H=7.558; Ks=7.297                       
    Reference Frame: ICRS    Extended: NO
    Comments: Prot=3.57 (need reference!), or about 53.5 orbits, so ideal 
              visit spacing would be 13.38 orbits or 0.8925 days.         
              TESS Sector 36 (2021-Mar-07 to 2021-Apr-02, in cycle 3):    
              observed in camera 2.                                       
              ----------------------------------------------------------- 
              --------------------                                        
              tstatus; V-TW-HYA ; P/COS Approved for submission; S/ins    
              not started; P/CP 14/12/21; S/xx DD/MM/YY                   
              tcheck; APT/SIMBAD target names: ; Good                     
              tcheck; Target info verification status?; Done              
              tcheck; Coordinates & P.M. verified, epoch checked?; Done   
              tcheck; Adopted SED compared to Observations?; Adopting SED 
              constructed from composite of actual observations           

   Epoch of Position    RA proper motion (seconds of time/yr)    DEC Proper Motion (arcsec/yr)    Annual Parallax (arcsec)
   2015.5               -0.005545902508307827                    -0.014015999931871193            0.0166428               
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                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  6]

Visit: 1C
     Visit Requirements:  SCHED 100%; BETWEEN 07-MAR-2021:10:35:00 AND 19-MAR-2021:06:40:00; BETWEEN                  
                          20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                                               
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1C; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; V-TW-HYA ; COS ; CP                           
                          vcheck; ETC numbers entered in APT?; Yes                                                    
                          vcheck; Any screening violations?; NO                                                       
                          vcheck; M-dwarf check complete and added to box folder?; N/A                                
                          vcheck; S/N ETC calcs done & documented?; yes                                               
                          vcheck; Field images checked & saved?; yes, although field image is uninteresting           
                          vcheck; Selected ACQ strategy?; Dispered COS G230L 2950                                     
                          vcheck; Possible ACQ or Sci spoilers?; None                                                 
                          vcheck; Field BOT clear?; Yes                                                               
                          vcheck; Visual BOT check for stars not in catalog?; none                                    
                          vcheck; Orbit packing finalized?; Yes                                                       
                          vcheck; Buffer times optimized?; Yes ...                                                    
                          Plan had been to set buffer times to 1/3 the ETC estimate to allow for extra variability,   
                          but it turns out that for the FUV observations the loss in expo time from setting them to   
                          the smaller value of texpo-110s is only a few seconds, so we did that instead.              
                          vcheck; Verify visit grouping correct; yes but need to consult with PC about detailed       
                          scheduling                                                                                  
                          vcheck; phase constraint for ground based observations added?; Not needed if we can do in   
                          first 1/2 of TESS window. Will look into details once detailed scheduling is known          
                          vcheck; BETWEENS for coordinated observations added?; Yes                                   
                          vcheck; Is visit ready for int. review?; Yes                                                
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
   Comments:  Bright limit ETC buffer time 659s/617s for    
              c2950/c2635; 2/3 would be 440/412             
              brighest pixel ~13.7 vs limit of 70, a margin 
              of about 5X                                   
              See observing description for additional      
              details of BOP and S/N calculations.          
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  7]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
   Comments:  See observing description for details of BOP  
              and S/N calculations.                         
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  See observing description for details of BOP  
              and S/N calculations.                         
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  See observing description for details of BOP  
              and S/N calculations.                         
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s (factor of 3.7x below allowed      
              local limit)                                  
              S/N for integration of all 4 settings (1200s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473510.                               
              Need to make buffer time > 500s to save time  
              vs setting buffer time to exposure time -     
              110s                                          
              Setting to 800s would provide ~59s of         
              additional exposure time                      
              ETC buffer time 1636s for c1623 and 1494s for 
              c1589.                                        
              See observing description for details of BOP  
              and S/N calculations.                         
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  See observing description for details of BOP  
              and S/N calculations.                         
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  8]


Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [  9]

Visit: 1D
     Visit Requirements:  SCHED 100%; AFTER 1C BY 8.4 Orbits TO 18.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND         
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1D; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 10]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 11]

Visit: 1E
     Visit Requirements:  SCHED 100%; AFTER 1C BY 21.9 Orbits TO 32.1 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1E; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 12]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 13]

Visit: 1F
     Visit Requirements:  SCHED 100%; AFTER 1C BY 35.4 Orbits TO 45.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1F; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20; intrev: complete ;     
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 14]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 15]

Visit: 1G
     Visit Requirements:  SCHED 100%; AFTER 1C BY 48.9 Orbits TO 59.1 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1G; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 16]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 17]

Visit: 1H
     Visit Requirements:  SCHED 100%; AFTER 1C BY 62.4 Orbits TO 72.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1H; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 18]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 19]

Visit: 1I
     Visit Requirements:  SCHED 100%; AFTER 1C BY 75.9 Orbits TO 86.1 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1I; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20; intrev: complete ;     
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=188      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 20]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 21]

Visit: 1J
     Visit Requirements:  SCHED 100%; AFTER 1C BY 89.4 Orbits TO 99.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND        
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1J; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 22]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 23]

Visit: 1K
     Visit Requirements:  SCHED 100%; AFTER 1C BY 102.9 Orbits TO 113.1 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND      
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1K; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 24]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 25]

Visit: 1L
     Visit Requirements:  SCHED 100%; AFTER 1C BY 116.4 Orbits TO 126.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND      
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1L; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20; intrev: complete ;     
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 26]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 27]

Visit: 1M
     Visit Requirements:  SCHED 100%; AFTER 1C BY 129.9 Orbits TO 140.1 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND      
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1M; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 28]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 29]

Visit: 1N
     Visit Requirements:  SCHED 100%; AFTER 1C BY 143.4 Orbits TO 153.6 Orbits; BETWEEN 07-MAR-2021:10:35:00 AND      
                          19-MAR-2021:06:40:00; BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00                 
     On Hold Comments:    <none>                                                                                      
     Additional Comments: vstatus; 1N; V-TW-HYA; P/COS Approved for submission; P/CP 22/10/20 ; intrev: complete ;    
                          P/WF 15/12/21                                                                               
                          vcheck; Enter targ name & Inst. & Resp. Sci.; ------ ; ------ ; ------                      
                          vcheck; ETC numbers entered in APT?; ------                                                 
                          vcheck; Any screening violations?; ------                                                   
                          vcheck; M-dwarf check complete and added to box folder?; ------                             
                          vcheck; S/N ETC calcs done & documented?; ------                                            
                          vcheck; Field images checked & saved?; ------                                               
                          vcheck; Selected ACQ strategy?; ------                                                      
                          vcheck; Possible ACQ or Sci spoilers?; ------                                               
                          vcheck; Field BOT clear?; ------                                                            
                          vcheck; Visual BOT check for stars not in catalog?; ------                                  
                          vcheck; Orbit packing finalized?; ------                                                    
                          vcheck; Buffer times optimized?; ------                                                     
                          vcheck; Verify visit grouping correct; ------                                               
                          vcheck; phase constraint for ground based observations added?; -------                      
                          vcheck; BETWEENS for coordinated observations added?; -------                               
                          vcheck; Is visit ready for int. review?; ------                                             
                          Allocated COS orbits = 12                                                                   


Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
1    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950                                   1   10 S (10                            
                          KXD                                                                   S)                                  
   Comments:  For our faint spectrum, COS.sa.1473349 shows  
              that 5 s is needed so adopt 10                
------------------------------------------------------------------------------------------------------------------------------------
2    V-TW-HYA    COS/NUV  ACQ/PEA PSA       G230L    2950    CENTER=DEF, NUM-POS=5,         1   7 S (7 S)                           
                          KD                                 STEP-SIZE=0.9                                                          
   Comments:  For our "faint" spectrum, COS.sa.1473348      
              shows 3.5s is needed, so adopt 7              
------------------------------------------------------------------------------------------------------------------------------------
3    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2950    FP-POS=4, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
4    V-TW-HYA    COS/NUV  TIME-TA PSA       G230L    2635    FP-POS=1, BUFFER-TIME=150      1   30 S (30                            
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
5    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=3, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
6    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1589    FP-POS=4, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 30]



Exposures
------------------------------------------------------------------------------------------------------------------------------------
Exp |   Target  | Instr  | Oper. | Aper    |Spectral|Central|           Optional           |Num|   Time   |       Special
Num |    Name   | Config | Mode  | or FOV  |Element |Waveln.|          Parameters          |Exp|  (Total) |     Requirements
------------------------------------------------------------------------------------------------------------------------------------
7    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=1, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
   Comments:  COS.sp.1473353 gives count rate for bright    
              BOP screening spectrum. Peak local 0.178      
              cnts/pix/s                                    
              S/N for integration of all 4 settings (1156s) 
              for the 4x "Faint" spectrum is given by       
              COS.sp.1473352.                               
------------------------------------------------------------------------------------------------------------------------------------
8    V-TW-HYA    COS/FUV  TIME-TA PSA       G160M    1623    FP-POS=2, BUFFER-TIME=191      1   301 S (301                          
                          G                                                                     S)                                  
------------------------------------------------------------------------------------------------------------------------------------

Sub Exposures
------------------------------------------------------------------------------------------------------------------------------------
Target             | Exp |Instr   | Oper. |  Aper  |Spectral|Cent.|Primary     |Secondary   |Iteration |CR-SPLIT  |Orbit  |Duration
Name               | Num |Config  | Mode  | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num       |Num       |Number |
------------------------------------------------------------------------------------------------------------------------------------
V-TW-HYA            1     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KXD                                                                                              
V-TW-HYA            2     COS/NUV  ACQ/PEA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   KD                                                                                               
V-TW-HYA            3     COS/NUV  TIME-TA PSA      G230L    2950  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            4     COS/NUV  TIME-TA PSA      G230L    2635  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            5     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            6     COS/FUV  TIME-TA PSA      G160M    1589  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            7     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
V-TW-HYA            8     COS/FUV  TIME-TA PSA      G160M    1623  none         none         none       none       1       N/A      
                                   G                                                                                                
                                                  16109(  6) - 12-Mar-2021 12:27:45 - [ 31]

            Summary Form for Proposal  16109

  Item                         Used in this proposal                                                                              
------------------------------------------------------------------------------------------------------------------------------------
  Apertures                    PSA                                                                                                 
------------------------------------------------------------------------------------------------------------------------------------
  Configurations               COS/FUV, COS/NUV                                                                                    
------------------------------------------------------------------------------------------------------------------------------------
  Opmodes                      ACQ/PEAKD, ACQ/PEAKXD, TIME-TAG                                                                     
------------------------------------------------------------------------------------------------------------------------------------
  Optional Parameters          BUFFER-TIME=150, BUFFER-TIME=188, BUFFER-TIME=191, CENTER=DEF, FP-POS=1, FP-POS=2, FP-POS=3,        
                               FP-POS=4, NUM-POS=5, STEP-SIZE=0.9                                                                  
------------------------------------------------------------------------------------------------------------------------------------
  Special Requirements         AFTER 1C BY 102.9 Orbits TO 113.1 Orbits, AFTER 1C BY 116.4 Orbits TO 126.6 Orbits, AFTER 1C BY     
                               129.9 Orbits TO 140.1 Orbits, AFTER 1C BY 143.4 Orbits TO 153.6 Orbits, AFTER 1C BY 21.9 Orbits TO  
                               32.1 Orbits, AFTER 1C BY 35.4 Orbits TO 45.6 Orbits, AFTER 1C BY 48.9 Orbits TO 59.1 Orbits, AFTER  
                               1C BY 62.4 Orbits TO 72.6 Orbits, AFTER 1C BY 75.9 Orbits TO 86.1 Orbits, AFTER 1C BY 8.4 Orbits TO 
                               18.6 Orbits, AFTER 1C BY 89.4 Orbits TO 99.6 Orbits, BETWEEN 07-MAR-2021:10:35:00 AND               
                               19-MAR-2021:06:40:00, BETWEEN 20-MAR-2021:08:00:00 AND 16-APR-2021:19:55:00, SCHED 100%             
------------------------------------------------------------------------------------------------------------------------------------
  Spectral Elements            G160M, G230L                                                                                        
------------------------------------------------------------------------------------------------------------------------------------
  Target Names                 V-TW-HYA                                                                                            
------------------------------------------------------------------------------------------------------------------------------------