17297( 4) - 22-Mar-2023 17:22:28 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17297 Version: 4 Check-in Time: 22-Mar-2023 17:22:28 STScI Edit Number: 2 Title Evolution of the DART Dimorphos Debris Field ------------------------------------------------------------------------------------ Type Cycle GO 30 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. David Jewitt University of California - Los Angeles Y CoI: Dr. Yoonyoung Kim Technische Universität Braunschweig N CoI: Dr. Jing Li University of California - Los Angeles N CoI: Max Mutchler Space Telescope Science Institute Y CoI: Dr. Jessica Agarwal Technische Universität Braunschweig N ------------------------------------------------------------------------------------ Abstract Deep HST images of the NASA DART asteroid target Didymos/Dimorphos reveal the unexpected existence of a swarm of at least 40 discrete, co-moving objects. These are interpreted as boulders lifted from the asteroid surface by the DART impact, with sizes up to 8 m. Depending on the size distribution, large particles like those observed may dominate the ejected mass, so that it is important to characterize their properties (especially size), their number, and their dynamics. We propose deep observations with HST and WFC3 in order to obtain additional observations before the boulder swarm fades to invisibility. Using the enlarged data arc provided by the new observations, we will estimate the ejection speeds and directions and compare with independent measurements and models of the small particle ejection. The observations are urgent because the target is rapidly fading as it recedes from the Sun and Earth and because the boulders are already very faint. The proposed measurements maximally capitalize on the resolution and sensitivity of HST. Results will be of value for the practical understanding of impact physics, for the interpretation of natural impacts like those already detected in P/2010 A2 and 596 Scheila, and to set the scene for ESA's imminent HERA mission to Didymos/Dimorphos. ------------------------------------------------------------------------------------ Observations Description ------------------------ We request 15 orbits with WFC3 and F350LP on or near April 1. This number of orbits will provide detections of 8 - 12 boulders and give unique and irreplaceable information on the dynamics of the largest bodies ejected by the DART impact. More boulders could be imaged, but only at the cost of a much larger orbit allocation that would be incompatible with the mid-cycle limit and also disproportionate to the extra science gained. The ejection velocity field obtained from the observations will be compared with the known impact and ejecta directions from the DART impact mission. The orbits should ideally be close together but need not be contiguous. The observation would be conducted as follows. The F350LP filter is a long-pass filter with very broad spectral coverage (FWHM > 4000 A), providing maximum sensitivity to continuum sources. It has become the standard filter for numerous Hubble GO observations of faint solar system targets, from asteroids and comet nuclei to Kuiper belt objects. Our plan is to obtain dithered images (to escape the effects of bad pixels and the inter-chip gap) with six images per orbit having exposure times of 200s 17297( 4) - 22-Mar-2023 17:22:28 - [ 2] each. To maximize observing efficiency and, bearing in mind the known sky area occupied by the co-movers, we will use a 2k x 2k WFC3 CCD readout, providing a 80 x 80 arcsec field of view. The target fades progressively as it recedes from the Earth and Sun. We used the WFC3 Exposure Time Calculator to find that the brightest co-mover would be detected at optimum SNR (signal-to-noise ratio) = 5.3 on UT 2023 April 1, given 15 orbits of HST with WFC3 and F350LP. A composite from these 15 orbits will reveal the largest and brightest 8 - 12 of the 38 detected boulders at signal-to-noise > 3 and give valuable (+/- 0.04 arcsec) astrometry for each. This is a large enough sample and good enough accuracy to meaningfully probe the ejection dynamics of the boulders as a group. Therefore, we request 15 orbits with WFC3 and F350LP on or near April 1, with earlier observations providing better sensitivity and substantially later ones degrading the number of boulders to be detected. In summary, our request is for 15 orbits with WFC3 and F350LP, as close as possible to UT 2023 April 1. The ephemeris uncertainties are < 1 arcsec and have no impact on the planned observations. The non-sidereal rates of Didymos as observed from HST are < 65 arcsec/hour on UT 2023 April 1 and fall well within HSTs tracking capabilities (which are limited by linear interpolation from the ephemeris). The elongation of Didymos is 107 degrees on April 1, falling into the HST solar exclusion zone of 55 degrees by UT 2023 July 6. It remains too close to the Sun to observe until 2024 Jan 28, by which time both rH and delta are too large for the boulders to be imaged. Equivalent Cycle 31 observations therefore cannot be proposed. There is no observationally favorable, comparably close pass to Earth by Didymos until 2062 and therefore the proposed observations cannot be repeated in the forseeable future. Scheduling of these observations and characterization of the ejecta in the remainder of Cycle 30 will allow us to be ready for the next stage of the Didymos/Dimorphos investigation, expected to unfold with the upcoming launch of the ESA HERA mission in late 2024. ------------------------------------------------------------------------------------ 17297( 4) - 22-Mar-2023 17:22:28 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: DIDYMOS ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: ASTEROID Binary asteroid (65803) Didymos impacted by DART spacecraft ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=ASTEROID, A=1.642514363757057, E=0.3832947329867846, I=3.414168800300961 , O=72.99221760945375, W=319.5559920731379, M=38.72558818260499, EQUINOX=J2000, EPOCH=12-JAN-2023:12:00:00, EpochTimeScale=TDB, R0=1. , A1=0., A2=-1.042309691002E-14, A3=0. , ALN=1., NM=2., NN=0., NK=0., AMRAT=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 29 Ultrafaint comoving objects Ephemeris Center: EARTH Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 17297( 4) - 22-Mar-2023 17:22:28 - [ 4] Visit: 01 Visit Requirements: BETWEEN 30-MAR-2023:00:00:00 AND 17-APR-2023:00:00:00; GROUP 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15 WITHIN 36H 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 SEQ 1-6 NON-INT S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 170 S (170 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 5] Visit: 02 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 SEQ 1-6 NON-INT S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 6] Visit: 03 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 SEQ 1-6 NON-INT S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 7] Visit: 04 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 SEQ 1-6 NON-INT S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 8] Visit: 05 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 SEQ 1-6 NON-INT S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 9] Visit: 06 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 10] Visit: 07 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 11] Visit: 08 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 12] Visit: 09 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 13] Visit: 10 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.4, 0.4 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 14] Visit: 11 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 15] Visit: 12 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 16] Visit: 13 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 17] Visit: 14 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 18] Visit: 15 Visit Requirements: 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 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8; SEQ S C-SUB S) 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 DIDYMOS WFC3/UVI ACCUM UVIS2-2K2 F350LP FLASH=6 1 200 S (200 POS TARG 0.8, 0.8 S C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ DIDYMOS 1 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 2 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 3 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 4 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 5 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB DIDYMOS 6 WFC3/UVI ACCUM UVIS2-2K F350LP none none none none 1 N/A S 2C-SUB 17297( 4) - 22-Mar-2023 17:22:28 - [ 19] Summary Form for Proposal 17297 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2-2K2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=6 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 30-MAR-2023:00:00:00 AND 17-APR-2023:00:00:00, GROUP 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15 WITHIN 36H, POS TARG 0.4, 0.4, POS TARG 0.8, 0.8, SEQ 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F350LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names DIDYMOS ------------------------------------------------------------------------------------------------------------------------------------