17082( 4) - 05-Dec-2022 15:01:10 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17082 Version: 4 Check-in Time: 05-Dec-2022 15:01:10 STScI Edit Number: 0 Title Measuring the refractory and volatile content of a dynamically distinct ultrahot Jupiter ------------------------------------------------------------------------------------ Type Cycle GO 30 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Yayaati Chachan McGill University Y CoI: Dr. Heather A. Knutson California Institute of Technology N CoI: Dr. Joshua D. Lothringer Utah Valley University N CoI: Jessica Spake California Institute of Technology N ------------------------------------------------------------------------------------ Abstract Ultrahot Jupiters (UHJs) provide us with an exciting opportunity to probe the refractory content of exoplanetary atmospheres. These planets are hot enough to retain species such as iron and silicon in gaseous phase, which contribute significant opacity in the optical and near-IR but especially in near-UV. By observing a planet's transmission spectrum across this wide wavelength range with HST, we can measure the refractory abundance in its atmosphere. Additionally, we can characterize the refractory-to-volatile ratio of the planet by simultaneously measuring the water abundance in the near-IR. The joint characterization of refractory and volatile abundances can place significantly tighter constraints on the origin of gas giant planets than volatiles alone can. This technique has been used to characterize two UHJs (WASP-121b and WASP-178b) so far but both of them have polar orbits around their host stars. Here, we propose to observe the UHJ KELT-20b (Teq = 2260 K) that orbits a very bright and hot star (V mag = 7.6, Teff = 8720 K) and yet has a projected obliquity of 0.6 +/- 4 degrees. This extremely rare dynamical configuration for KELT-20b points to a formation and migration history that is potentially different from its compatriots. We will obtain a comprehensive transmission spectrum of KELT-20b and characterize both its refractory and water content by observing it with the WFC3 instrument in the UVIS, G102, and G141 bandpasses. With our proposed observations, we can strongly distinguish between different formation scenarios, evaluate the role of rainout, and determine if KELT-20b's distinct dynamical configuration is reflected in its atmospheric composition. ------------------------------------------------------------------------------------ Observations Description ------------------------ This program includes four separate transit observations of KELT-20b. Two transits will be taken with UVIS/G280 (five orbits/transit), and one transit each with WFC3/G102 and WFC3/G141 (six orbits/transit). ------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-185603 STAR, A0-A3 V-IV RA=19H38M38.7390S, J2000 V = 7.58 DEC=+31D13'9.12" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2015.5 2.456372437434589E-4 -0.006264999910854385 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 3] Visit: 02 (WFC3/G102) Visit Requirements: SCHED 80%; Period 3.474119 D AND ZERO-PHASE HJD2457909.5906 On Hold Comments: Additional Comments: All six orbits must be scheduled in a continuous block. Visit patterned after GO 16307 (PI Fu), which observed a secondary eclipse of this same target with G141. The overall efficiency is only 51%, but this is needed in order to keep the maximum flux in an individual pixel < 28, 000 electrons (recommendation from Wilkins et al. 2014 is fluxes below 30, 000 electrons to avoid "hook" feature, but up to 40, 000 seemed to work okay for HD 209458). Might consider if there are slightly slower scan rates/integration times that would result in a modestly higher peak electron flux but still stay below ~<35, 000 electrons, but the gain in SNR is probably marginal and trades off against increased instrumental systematics. 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 HD-185603 WFC3/IR MULTIAC GRISM512 F126N NSAMP=1, SAMP-SEQ=RAPID 1 DEF (0.853 PHASE 0.9424 TO 0.9484; CUM S) SEQ 1-3 NON-INT Comments: The ETC says that the imaging exposure will modestly saturate, but a similar setting was used succesfully by GO 14793 on a comparably brightness star (HAT-11). It's okay to saturate the central pixel(s) because we are simply using this image to determine the position of the star on the array. ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 9 DEF POS TARG -25, -27; CUM (1253.102 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip Comments: Use same settings as GO 16307 (0.7"/s scan rate, 512 x 512 subarray). ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 1 DEF CUM (69.617 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 5 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 4] 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 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 7 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-185603 WFC3/IR MULTIAC GRISM512 G102 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 1 WFC3/IR MULTIAC GRISM512 F126N none none none none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 1 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 1 N/A CUM HD-185603 3 WFC3/IR MULTIAC GRISM512 G102 none none none none 1 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 2 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 6] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 4 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 2 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 3 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 4 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 7] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 4 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 5 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 5 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 1 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 2 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 3 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 4 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 5 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 6 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 9] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 6 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 7 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 8 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 9 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G102 none none 10 none 6 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 10] Visit: 03 (WFC3/G141) Visit Requirements: SCHED 80%; Period 3.474119 D AND ZERO-PHASE HJD2457909.5906 On Hold Comments: Additional Comments: All six orbits must be scheduled in a continuous block. Visit patterned after GO 16307 (PI Fu), which observed a secondary eclipse of this same target with G141. Overall efficiency is 51%, but this is needed in order to keep the maximum flux in an individual pixel < 33, 000 electrons (recommendation from Wilkins et al. 2014 is fluxes below 30, 000 electrons to avoid "hook" feature, but up to 40, 000 seemed to work okay for HD 209458). Might consider if there are slightly slower scan rates/integration times that would result in a modestly higher peak electron flux but still stay below ~<35, 000 electrons, but the gain in SNR is probably marginal and trades off against increased instrumental systematics. 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 HD-185603 WFC3/IR MULTIAC GRISM512 F164N NSAMP=1, SAMP-SEQ=RAPID 1 DEF (0.853 PHASE 0.9424 TO 0.9484; CUM S) SEQ 1-3 NON-INT Comments: The ETC says that the imaging exposure will saturate, but this same setting was used succesfully by GO 14793. It's okay to saturate the central pixel(s) because we are simply using this image to determine the position of the star on the array. ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 9 DEF POS TARG -25, -27; CUM (1253.102 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 1 DEF POS TARG -25, -27; CUM (69.617 S) SPATIAL SCAN 0.701903, 90.0 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 4 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 5 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 11] 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 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 7 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-185603 WFC3/IR MULTIAC GRISM512 G141 NSAMP=4, SAMP-SEQ=SPARS25 10 DEF POS TARG -25, -27; CUM (1392.336 SPATIAL SCAN 0.701903, S) 90.0 Degrees, Round trip; SEQ 8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 1 WFC3/IR MULTIAC GRISM512 F164N none none none none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 1 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 12] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 1 N/A CUM HD-185603 2 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 1 N/A CUM HD-185603 3 WFC3/IR MULTIAC GRISM512 G141 none none none none 1 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 2 N/A CUM HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 2 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 13] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 4 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 2 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 3 N/A CUM HD-185603 5 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 3 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 4 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 14] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 4 N/A CUM HD-185603 6 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 4 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 5 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 15] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 5 N/A CUM HD-185603 7 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 5 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 1 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 2 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 3 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 4 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 5 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 6 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 16] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 6 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 7 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 8 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 9 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 6 N/A CUM HD-185603 8 WFC3/IR MULTIAC GRISM512 G141 none none 10 none 6 N/A CUM 17082( 4) - 05-Dec-2022 15:01:10 - [ 17] Visit: 04 (UVIS transit 1) Visit Requirements: Period 3.4741085 D AND ZERO-PHASE HJD2458698.21073 On Hold Comments: Additional Comments: All five orbits must be scheduled in a continuous block. For this bright target, we saturate the +1 order in 4.7 s. This leads to a very low observing efficiency, and is problematic because UVIS has a shutter timing jitter of 0.004 rms, which leads to a photometric error of 0.004/integration time. In order to mitigate for this shutter timing jitter, we elect to use the -1 spectral order instead. This order has a peak throughput that is a factor of ~5 lower than the +1 order (Fig. 8.3 in the WFC3 Instrument Handbook and Fig. 1 of Wakeford et al. 2020). We therefore increase our integration time by a factor of five, to 23.5 s. This saturates the +1 order, but results in an equivalent number of photons in the -1 order as we would have obtained in the +1 order with a 4.7 s exposure. This test uses a subarray that is 100 pixels shorter than the one used by GO 16086, which is needed to ensure that the buffer dump occurs after the end of the visibility window in each orbit. It may be worth exploring an even smaller y axis range for the subarray, if that allows for additional exposures in each orbit. 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 HD-185603 WFC3/UVI ACCUM G280-REF F469N FLASH=20, SIZEAXIS1=2250, 1 0.5 S (0.5 POS TARG null, -50; S SIZEAXIS2=490, S) PHASE 0.9539 TO 0.9599; CENTERAXIS1=2136, SEQ 1-2 NON-INT CENTERAXIS2=1216 Comments: Configured following the example in GO 16086. We use a subarray (SIZEAXIS1=2250 and SIZEAXIS2=590) to minimize data volume, and center the subarray readout on the zeroth order of G280 spectrum using CENTERAXIS1 and CENTERAXIS2. We also adopt FLASH=20 following the approach adopted in GO 16086 and discussed in the Instrument Science Report WFC3 2021-09. The specific value of 20 is the one recommended by the ETC. We needed to use a narrower filter than in GO 16086 to avoid saturating, we picked one with an equivalent central wavelength (F469N vs F467M). ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 23 23.5 S POS TARG null, -50 S CENTERAXIS2=1216, (540.5 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S POS TARG null, -50; SEQ S CENTERAXIS2=1216, (564 S) 3 NON-INT SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 4 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S POS TARG null, -50; SEQ S CENTERAXIS2=1216, (564 S) 4 NON-INT SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S POS TARG null, -50; SEQ S CENTERAXIS2=1216, (564 S) 5 NON-INT SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S POS TARG null, -50; SEQ S CENTERAXIS2=1216, (564 S) 6-7 NON-INT SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 7 BIAS WFC3/UVI ACCUM UVIS DEF CENTERAXIS1=2136, 1 0.0 S (0 S CENTERAXIS2=1216, S) SIZEAXIS1=2250, SIZEAXIS2=490 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 1 WFC3/UVI ACCUM G280-REF F469N none none none none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 1 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 2 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 3 none 1 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 19] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 4 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 5 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 6 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 7 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 8 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 9 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 10 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 11 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 12 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 13 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 14 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 15 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 16 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 17 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 18 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 19 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 20 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 21 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 22 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 23 none 1 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 1 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 2 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 3 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 4 none 2 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 20] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 5 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 6 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 7 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 8 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 9 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 10 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 11 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 12 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 13 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 14 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 15 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 16 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 17 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 18 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 19 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 20 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 21 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 22 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 23 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 24 none 2 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 1 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 2 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 3 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 4 none 3 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 21] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 5 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 6 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 7 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 8 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 9 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 10 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 11 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 12 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 13 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 14 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 15 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 16 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 17 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 18 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 19 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 20 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 21 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 22 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 23 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 24 none 3 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 1 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 2 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 3 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 4 none 4 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 22] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 5 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 6 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 7 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 8 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 9 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 10 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 11 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 12 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 13 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 14 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 15 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 16 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 17 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 18 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 19 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 20 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 21 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 22 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 23 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 24 none 4 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 1 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 2 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 3 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 4 none 5 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 23] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 5 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 6 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 7 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 8 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 9 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 10 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 11 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 12 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 13 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 14 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 15 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 16 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 17 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 18 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 19 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 20 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 21 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 22 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 23 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 24 none 5 N/A S BIAS 7 WFC3/UVI ACCUM UVIS DEF none none none none 5 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 24] Visit: 05 (UVIS transit 2) Visit Requirements: Period 3.4741085 D AND ZERO-PHASE HJD2458698.21073 On Hold Comments: Additional Comments: All five orbits must be scheduled in a continuous block. For this bright target, we saturate the +1 order in 4.7 s. This leads to a very low observing efficiency, and is problematic because UVIS has a shutter timing jitter of 0.004 rms, which leads to a photometric error of 0.004/integration time. In order to mitigate for this shutter timing jitter, we elect to use the -1 spectral order instead. This order has a peak throughput that is a factor of ~5 lower than the +1 order (Fig. 8.3 in the WFC3 Instrument Handbook and Fig. 1 of Wakeford et al. 2020). We therefore increase our integration time by a factor of five, to 23.5 s. This saturates the +1 order, but results in an equivalent number of photons in the -1 order as we would have obtained in the +1 order with a 4.7 s exposure. This test uses a subarray that is 100 pixels shorter than the one used by GO 16086, which is needed to ensure that the buffer dump occurs after the end of the visibility window in each orbit. It may be worth exploring an even smaller y axis range for the subarray, if that allows for additional exposures in each orbit. 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 HD-185603 WFC3/UVI ACCUM G280-REF F469N FLASH=20, SIZEAXIS1=2250, 1 0.5 S (0.5 POS TARG null, -50; S SIZEAXIS2=490, S) PHASE 0.9539 TO 0.9599; CENTERAXIS1=2136, SEQ 1-2 NON-INT CENTERAXIS2=1216 Comments: Configured following the example in GO 16086. We use a subarray (SIZEAXIS1=2250 and SIZEAXIS2=590) to minimize data volume, and center the subarray readout on the zeroth order of G280 spectrum using CENTERAXIS1 and CENTERAXIS2. We also adopt FLASH=20 following the approach adopted in GO 16086 and discussed in the Instrument Science Report WFC3 2021-09. The specific value of 20 is the one recommended by the ETC. We needed to use a narrower filter than in GO 16086 to avoid saturating, we picked one with an equivalent central wavelength (F469N vs F467M). ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 23 23.5 S S CENTERAXIS2=1216, (540.5 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 17082( 4) - 05-Dec-2022 15:01:10 - [ 25] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S SEQ 3 NON-INT S CENTERAXIS2=1216, (564 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 4 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S SEQ 4 NON-INT S CENTERAXIS2=1216, (564 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S SEQ 5 NON-INT S CENTERAXIS2=1216, (564 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-185603 WFC3/UVI ACCUM UVIS G280 FLASH=20, CENTERAXIS1=2136, 24 23.5 S SEQ 6-7 NON-INT S CENTERAXIS2=1216, (564 S) SIZEAXIS1=2250, SIZEAXIS2=490 Comments: Detector chip 2. We include FLASH=20, as we anticipate < 1 e- of background per science exposure, in order to ensure maximum CTE. ------------------------------------------------------------------------------------------------------------------------------------ 7 BIAS WFC3/UVI ACCUM UVIS DEF CENTERAXIS1=2136, 1 0.0 S (0 S CENTERAXIS2=1216, S) SIZEAXIS1=2250, SIZEAXIS2=490 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 1 WFC3/UVI ACCUM G280-REF F469N none none none none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 1 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 2 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 3 none 1 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 26] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 4 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 5 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 6 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 7 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 8 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 9 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 10 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 11 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 12 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 13 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 14 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 15 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 16 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 17 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 18 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 19 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 20 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 21 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 22 none 1 N/A S HD-185603 2 WFC3/UVI ACCUM UVIS G280 none none 23 none 1 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 1 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 2 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 3 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 4 none 2 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 27] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 5 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 6 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 7 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 8 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 9 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 10 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 11 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 12 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 13 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 14 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 15 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 16 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 17 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 18 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 19 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 20 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 21 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 22 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 23 none 2 N/A S HD-185603 3 WFC3/UVI ACCUM UVIS G280 none none 24 none 2 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 1 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 2 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 3 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 4 none 3 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 28] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 5 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 6 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 7 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 8 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 9 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 10 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 11 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 12 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 13 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 14 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 15 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 16 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 17 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 18 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 19 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 20 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 21 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 22 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 23 none 3 N/A S HD-185603 4 WFC3/UVI ACCUM UVIS G280 none none 24 none 3 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 1 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 2 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 3 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 4 none 4 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 29] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 5 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 6 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 7 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 8 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 9 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 10 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 11 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 12 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 13 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 14 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 15 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 16 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 17 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 18 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 19 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 20 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 21 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 22 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 23 none 4 N/A S HD-185603 5 WFC3/UVI ACCUM UVIS G280 none none 24 none 4 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 1 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 2 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 3 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 4 none 5 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 30] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 5 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 6 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 7 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 8 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 9 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 10 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 11 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 12 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 13 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 14 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 15 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 16 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 17 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 18 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 19 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 20 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 21 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 22 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 23 none 5 N/A S HD-185603 6 WFC3/UVI ACCUM UVIS G280 none none 24 none 5 N/A S BIAS 7 WFC3/UVI ACCUM UVIS DEF none none none none 5 N/A S 17082( 4) - 05-Dec-2022 15:01:10 - [ 31] Summary Form for Proposal 17082 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures G280-REF, GRISM512, UVIS ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CENTERAXIS1=2136, CENTERAXIS2=1216, FLASH=20, NSAMP=1, NSAMP=4, SAMP-SEQ=RAPID, SAMP-SEQ=SPARS25, SIZEAXIS1=2250, SIZEAXIS2=490 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PHASE 0.9424 TO 0.9484, PHASE 0.9539 TO 0.9599, POS TARG -25, -27, POS TARG null, -50, Period 3.4741085 D AND ZERO-PHASE HJD2458698.21073, Period 3.474119 D AND ZERO-PHASE HJD2457909.5906, SCHED 80%, SEQ 1-2 NON-INT, SEQ 1-3 NON-INT, SEQ 3 NON-INT, SEQ 4 NON-INT, SEQ 5 NON-INT, SEQ 6 NON-INT, SEQ 6-7 NON-INT, SEQ 7 NON-INT, SEQ 8 NON-INT, SPATIAL SCAN 0.701903, 90.0 Degrees, Forward, SPATIAL SCAN 0.701903, 90.0 Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements DEF, F126N, F164N, F469N, G102, G141, G280 ------------------------------------------------------------------------------------------------------------------------------------ Target Names BIAS, HD-185603 ------------------------------------------------------------------------------------------------------------------------------------