13372( 5) - 20-Mar-2014 18:32:34 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 13372 Version: 5 Check-in Time: 20-Mar-2014 18:32:34 STScI Edit Number: 1 Title Mapping the magnetospheric structure at outburst of the pre-main sequence close binary AK Sco ------------------------------------------------------------------------------------ Type Cycle GO 21 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Ana Ines Gomez De Castro Universidad Complutense de Madrid Y CoI: Dr. Kevin France University of Colorado at Boulder N CoI: Dr. Javier Lopez-Santiago Universidad Complutense de Madrid N CoI: Dr. Eva Verdugo ESA, VILSPA, Infrared Space Observatory N CoI: Dr. Antonio Talavera ESA-European Space Astronomy Centre N CoI: Prof. Dmitry Bisikalo Russian Academy of Sciences, Special N Astrophysical Obs. CoI: Mr. Alexey Sytov Russian Academy of Sciences, Special N Astrophysical Obs. ------------------------------------------------------------------------------------ Abstract Pre-main sequence (PMS) binaries are surrounded by circumbinary disks from which matter falls onto both components. The material dragged from the circumbinary disk flows onto each star through independent streams channelled by the variable gravitational field. The action of the bar-like potential is most prominent in high eccentricity systems made of two equal mass stars. AK Sco is a unique PMS system composed of two F5 stars that get as close as 11.3 stellar radii at periastron (e=0.47). AK Sco is an ideal laboratory to study matter infall in binaries and its role in orbit circularization. Our team has reported recently, the discovery of an unexpected 1.3mHz ultra low frequency (ULF) oscillation in the ultraviolet light curve at periastron passage. The oscillation lasted ~0.6% of the orbital period. According to our numerical simulations, the cirscumstellar structures get in contact at periastron producing an accretion outburst that triggered of the oscillation. If confirmed, this would unveil a new mechanism for angular momentum loss during pre-main sequence evolution and a new type of interacting binary. The objective of this project is to identify the source of the oscillation and the physical structure of the accretion flow before, during and after the oscillation is triggered. Since the accretion flow radiates in the ultraviolet range, this study requires an ultraviolet (UV) spectroscopic monitoring. ------------------------------------------------------------------------------------ Observations Description ------------------------ AK Sco is a spectroscopic binary with period 13.609453 days and ephemeris for the phase. Phase = (JD-2446654.3634)/13.609453- INT(JD-2446654.3634) The target has to be visited twice, for 20, 000 seconds each time. The two visits must be subsequent hence, if the first visit begins at T0, the second must begin at T0+13.609453days. During the FIRST VISIT the target has to be observed with COS, begining 10, 000 13372( 5) - 20-Mar-2014 18:32:34 - [ 2] before phase=0 and ending 10, 000 after phase=0. All the observations need to be carried out in TIME-TAG mode. 7 orbits are to be spent in this first visit. Orbit 1: Star acquisition, instrument setting and then observations with G130M and G230M. Subsequent 6 orbits, AK Sco will be observed with G160M, G130M and G230M During the SECOND VISIT, AK Sco will be observed with STIS, starting 10, 000 before the periastron passage (Phase0) and ending 10, 000 after the passage. Again, 7 orbits are to be spent in this visit. Orbit 1: Acquisition and STIS set-up plus 6 sets of observations with G140L and G230L Subsequent 6 orbits: 8 sets of sort exposures with G140L and G230L will be obtained per orbit. AK Sco is schedulable from August 2 to October 20, 2013 and from January 25 to October 20, 2014. Assuming that the first scheludable dates are in September, the program could begin in: Sept 12, 2013, 19h:14m:47s UT, or in any date adding an entire number of 13.609453 days (13d 14h 37m 37 s) that satifies there is a second periastron passage within the visibility period. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- The observations are time critical since we want to monitor a low frequency oscillation triggered at periastron passage in a PMS spectroscopic binary. The program can only be started at Julian Dates (JD0)satisfying, 0.9914956 = (JD0-2446654.3634)/13.609453-INT(JD0-2446654.3634)/13.609453 and requires a subsequent visit a JD1s 1.9914956 = (JD1-2446654.3634)/13.609453-INT(JD0-2446654.3634)/13.609453 Visibility windows when this is possible are indicated in the description using the Visit Planner tool. ------------------------------------------------------------------------------------ 13372( 5) - 20-Mar-2014 18:32:34 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 V-AK-SCO STAR, EMISSION LINE RA=16H54M44.8492S +/- 0.1", J2000 V = -30 V = 9.14 +/- 0.5 STAR, INTERACTING DEC=-36D53'18.57" +/- 0.1" BINARY, PRE-MAIN SEQUENCE STAR, T TAURI STAR Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. The object is bright enough to be included in the GSC with entry number 07371-00870 (entry according SIMBAD Database). Proper motions are retrieved also from SIMBAD, they are based in the New Hipparcos reduction (van Leeuwen 2007, A&A, 474, 653). They are ICRS thus I've assigned epoch 2000. Also HD 152404 Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000 -7.426808040211954E-4 -0.02961 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 13372( 5) - 20-Mar-2014 18:32:34 - [ 4] Visit: 01 Visit Requirements: ORIENT 45D TO 135 D; Period 13.609453 D AND ZERO-PHASE HJD2446654.3634 On Hold Comments: Additional Comments: Zero phase HJD, "T (J:D:) = 46 654.3634 " from Alencar et al. 2003, A&A 409, 1037. TO this value, I have added 2, 440, 000. Please double check. kf - 07.02.13 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-AK-SCO STIS/CCD ACQ F28X50OII MIRROR 1 0.4 S (0.4 PHASE 0.9920 TO 0.9933; S) GS ACQ SCENARIO BASE1B3 ------------------------------------------------------------------------------------------------------------------------------------ 2 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 1191 S -MAMA G (1191 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 716 S (716 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 4 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 600 S (600 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 5 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 60 S (60 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 6 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 860 S (860 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 7 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 50 S (50 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 8 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 600 S (600 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 9 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 60 S (60 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 10 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 860 S (860 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 11 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 50 S (50 -MAMA 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 | ------------------------------------------------------------------------------------------------------------------------------------ 13372( 5) - 20-Mar-2014 18:32:34 - [ 5] 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-AK-SCO 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I V-AK-SCO 2 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 1 N/A -MAMA G V-AK-SCO 3 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 1 N/A -MAMA G V-AK-SCO 4 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 2 N/A -MAMA G V-AK-SCO 5 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 2 N/A -MAMA G V-AK-SCO 6 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 2 N/A -MAMA G V-AK-SCO 7 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 2 N/A -MAMA G V-AK-SCO 8 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 3 N/A -MAMA G V-AK-SCO 9 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 3 N/A -MAMA G V-AK-SCO 10 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 3 N/A -MAMA G V-AK-SCO 11 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 3 N/A -MAMA G 13372( 5) - 20-Mar-2014 18:32:34 - [ 6] Visit: 02 Visit Requirements: Period 13.609453 D AND ZERO-PHASE HJD2446654.3634 On Hold Comments: Additional Comments: 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-AK-SCO STIS/CCD ACQ F28X50OII MIRROR 1 0.4 S (0.4 PHASE 0.9888 TO 0.99100; S) GS ACQ SCENARIO BASE1B3 ------------------------------------------------------------------------------------------------------------------------------------ 2 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 1191 S -MAMA G (1191 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 716 S (716 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 4 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 600 S (600 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 5 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 60 S (60 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 6 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 860 S (860 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 7 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 50 S (50 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 8 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 600 S (600 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 9 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 60 S (60 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 10 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 860 S (860 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 11 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 50 S (50 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 12 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 600 S (600 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 13 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 60 S (60 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 14 V-AK-SCO STIS/FUV TIME-TA 52X0.2 G140L 1425 BUFFER-TIME=1000 1 860 S (860 -MAMA G S) ------------------------------------------------------------------------------------------------------------------------------------ 13372( 5) - 20-Mar-2014 18:32:34 - [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 15 V-AK-SCO STIS/NUV TIME-TA 52X0.2 G230L 2376 BUFFER-TIME=200 1 50 S (50 -MAMA 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-AK-SCO 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I V-AK-SCO 2 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 1 N/A -MAMA G V-AK-SCO 3 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 1 N/A -MAMA G V-AK-SCO 4 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 2 N/A -MAMA G V-AK-SCO 5 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 2 N/A -MAMA G V-AK-SCO 6 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 2 N/A -MAMA G V-AK-SCO 7 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 2 N/A -MAMA G V-AK-SCO 8 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 3 N/A -MAMA G V-AK-SCO 9 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 3 N/A -MAMA G V-AK-SCO 10 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 3 N/A -MAMA G V-AK-SCO 11 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 3 N/A -MAMA G V-AK-SCO 12 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 4 N/A -MAMA G V-AK-SCO 13 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 4 N/A -MAMA G V-AK-SCO 14 STIS/FUV TIME-TA 52X0.2 G140L 1425 none none none none 4 N/A -MAMA G V-AK-SCO 15 STIS/NUV TIME-TA 52X0.2 G230L 2376 none none none none 4 N/A -MAMA G 13372( 5) - 20-Mar-2014 18:32:34 - [ 8] Visit: 03 Visit Requirements: AFTER 02 BY 13.55 D TO 13.61 D On Hold Comments: Additional Comments: Reviewed by kf - June 20 2013. BOT Checked for COS and STIS, 06/20/13. Only warnings are where target star has been misidentified in the GSC2 catalog. 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-AK-SCO COS/NUV ACQ/IMA BOA MIRRORA 1 52 S (52 GS ACQ SCENARIO BASE1B3 GE S) ------------------------------------------------------------------------------------------------------------------------------------ 2 V-AK-SCO COS/FUV TIME-TA PSA G130M 1309 BUFFER-TIME=890, FP-POS=1 1 1000 S G (1000 S) Comments: This is the first exposure of the monitoring (see proposal description) ------------------------------------------------------------------------------------------------------------------------------------ 3 V-AK-SCO COS/FUV TIME-TA PSA G160M 1589 FP-POS=2, BUFFER-TIME=890 1 1260 S G (1260 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 V-AK-SCO COS/FUV TIME-TA PSA G160M 1600 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 5 V-AK-SCO COS/FUV TIME-TA PSA G160M 1600 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 6 V-AK-SCO COS/FUV TIME-TA PSA G130M 1300 BUFFER-TIME=890, FP-POS=1 1 1037 S G (1037 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 8 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 9 V-AK-SCO COS/FUV TIME-TA PSA G130M 1291 BUFFER-TIME=890, FP-POS=2 1 1035 S G (1035 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 11 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 12 V-AK-SCO COS/FUV TIME-TA PSA G130M 1318 BUFFER-TIME=890, FP-POS=2 1 1035 S G (1035 S) ------------------------------------------------------------------------------------------------------------------------------------ 13372( 5) - 20-Mar-2014 18:32:34 - [ 9] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 13 V-AK-SCO COS/FUV TIME-TA PSA G160M 1600 BUFFER-TIME=690, FP-POS=3 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 14 V-AK-SCO COS/FUV TIME-TA PSA G160M 1600 BUFFER-TIME=690, FP-POS=3 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 15 V-AK-SCO COS/FUV TIME-TA PSA G130M 1309 BUFFER-TIME=890, FP-POS=3 1 1035 S G (1035 S) ------------------------------------------------------------------------------------------------------------------------------------ 16 V-AK-SCO COS/FUV TIME-TA PSA G160M 1589 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 17 V-AK-SCO COS/FUV TIME-TA PSA G160M 1589 BUFFER-TIME=690, FP-POS=1 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 18 V-AK-SCO COS/FUV TIME-TA PSA G130M 1300 BUFFER-TIME=890, FP-POS=1 1 1035 S G (1035 S) ------------------------------------------------------------------------------------------------------------------------------------ 19 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=4 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 20 V-AK-SCO COS/FUV TIME-TA PSA G160M 1611 BUFFER-TIME=690, FP-POS=4 1 800 S (800 G S) ------------------------------------------------------------------------------------------------------------------------------------ 21 V-AK-SCO COS/FUV TIME-TA PSA G130M 1309 BUFFER-TIME=823, FP-POS=4 1 1035 S G (1035 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-AK-SCO 1 COS/NUV ACQ/IMA BOA MIRRORA none none none none 1 N/A GE V-AK-SCO 2 COS/FUV TIME-TA PSA G130M 1309 none none none none 1 N/A G V-AK-SCO 3 COS/FUV TIME-TA PSA G160M 1589 none none none none 1 N/A G V-AK-SCO 4 COS/FUV TIME-TA PSA G160M 1600 none none none none 2 N/A G V-AK-SCO 5 COS/FUV TIME-TA PSA G160M 1600 none none none none 2 N/A G V-AK-SCO 6 COS/FUV TIME-TA PSA G130M 1300 none none none none 2 N/A G V-AK-SCO 7 COS/FUV TIME-TA PSA G160M 1611 none none none none 3 N/A G 13372( 5) - 20-Mar-2014 18:32:34 - [ 10] 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-AK-SCO 8 COS/FUV TIME-TA PSA G160M 1611 none none none none 3 N/A G V-AK-SCO 9 COS/FUV TIME-TA PSA G130M 1291 none none none none 3 N/A G V-AK-SCO 10 COS/FUV TIME-TA PSA G160M 1611 none none none none 4 N/A G V-AK-SCO 11 COS/FUV TIME-TA PSA G160M 1611 none none none none 4 N/A G V-AK-SCO 12 COS/FUV TIME-TA PSA G130M 1318 none none none none 4 N/A G V-AK-SCO 13 COS/FUV TIME-TA PSA G160M 1600 none none none none 5 N/A G V-AK-SCO 14 COS/FUV TIME-TA PSA G160M 1600 none none none none 5 N/A G V-AK-SCO 15 COS/FUV TIME-TA PSA G130M 1309 none none none none 5 N/A G V-AK-SCO 16 COS/FUV TIME-TA PSA G160M 1589 none none none none 6 N/A G V-AK-SCO 17 COS/FUV TIME-TA PSA G160M 1589 none none none none 6 N/A G V-AK-SCO 18 COS/FUV TIME-TA PSA G130M 1300 none none none none 6 N/A G V-AK-SCO 19 COS/FUV TIME-TA PSA G160M 1611 none none none none 7 N/A G V-AK-SCO 20 COS/FUV TIME-TA PSA G160M 1611 none none none none 7 N/A G V-AK-SCO 21 COS/FUV TIME-TA PSA G130M 1309 none none none none 7 N/A G 13372( 5) - 20-Mar-2014 18:32:34 - [ 11] Summary Form for Proposal 13372 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X0.2, BOA, F28X50OII, PSA ------------------------------------------------------------------------------------------------------------------------------------ Configurations COS/FUV, COS/NUV, STIS/CCD, STIS/FUV-MAMA, STIS/NUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ, ACQ/IMAGE, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters BUFFER-TIME=1000, BUFFER-TIME=200, BUFFER-TIME=690, BUFFER-TIME=823, BUFFER-TIME=890, FP-POS=1, FP-POS=2, FP-POS=3, FP-POS=4 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 02 BY 13.55 D TO 13.61 D, GS ACQ SCENARIO BASE1B3, ORIENT 45D TO 135 D, PHASE 0.9888 TO 0.99100, PHASE 0.9920 TO 0.9933, Period 13.609453 D AND ZERO-PHASE HJD2446654.3634 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G130M, G140L, G160M, G230L, MIRROR, MIRRORA ------------------------------------------------------------------------------------------------------------------------------------ Target Names V-AK-SCO ------------------------------------------------------------------------------------------------------------------------------------