16912( 3) - 07-Apr-2022 12:30:22 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16912 Version: 3 Check-in Time: 07-Apr-2022 12:30:22 STScI Edit Number: 1 Title A trail of dark matter-free galaxies in the NGC1052 group ------------------------------------------------------------------------------------ Type Cycle GO 29 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Pieter van Dokkum Yale University Y CoI: Michael Keim Yale University N CoI: Zili Shen Yale University N CoI: Dr. Shany Danieli Princeton University N CoI: Prof. Aaron Romanowsky San Jose State University N CoI: Mr. Sebastian Trujillo-Gomez Universitat Zurich N CoI: Dhruba Dutta Chowdhury Yale University N CoI: Prof. Roberto G. Abraham University of Toronto N CoI: Prof. Charlie Conroy Harvard University N CoI: Dr. Diederik Kruijssen Zentrum fur Astronomie - Universitat N Heidelberg CoI: Prof. Daisuke Nagai Yale University N CoI: Mr. Yimeng Tang University of California - Santa Cruz N CoI: Prof. Jean P. Brodie University of California - Santa Cruz N ------------------------------------------------------------------------------------ Abstract The ultra diffuse galaxies DF2 and DF4 in the NGC1052 group share several unusual properties: they both have large sizes, rich populations of overluminous and large globular clusters, and very low velocity dispersions indiciating little or no dark matter. Recently it was found that DF2 and DF4 are very far apart along the line-of-sight, have a high relative velocity, and are part of a linear structure of 8-12 large, unusual galaxies in the group. It has been proposed that DF2, DF4, and the other galaxies along the trail originated in the aftermath of a "bullet dwarf'' event, a high speed collision between two galaxies ~9 Gyr ago that separated gas from dark matter. Four of the galaxies in the trail have been imaged previously with ACS. Here we propose to image the other 8 galaxies in the trail. The immediate goals are to measure the globular cluster populations, morphologies, colors, and surface brightness fluctuation distances of all the galaxies in this remarkable linear structure. These observations are critical for preparing follow-up spectroscopic and ultra deep HST imaging observations, and lay the foundation for a constraint on the self-interaction cross section of dark matter on kpc scales. ------------------------------------------------------------------------------------ Observations Description ------------------------ The goal is to observe 7 of the 8 galaxies for 2 orbits (1 F606W, 1 F814W) and 1 galaxy for 1 orbit (0.5 F606W, 0.5 F814W). Exposures: --------- For the 7 galaxies each visit is 2 orbits. Within each orbit, 4 primary ACS 16912( 3) - 07-Apr-2022 12:30:22 - [ 2] exposures and 4 parallel UVIS exposures are obtained. It was difficult to fit these within 1 orbit; the model was an example visit on the STScI pages. The buffer dumps require a structure of the form short-long-long-short for the 4 exposures. The dither pattern does 2 exposures with a small offset, then the third with a big offset over the chip gap, and a fourth again with a small offset. For the galaxy with 1 orbit (LEDA4014647) only 2 exposures are obtained in each filter, and a different dither pattern is used that only has the chip gap jump. Location / apertures: ----------------- The galaxies are observed in the lower half of chip 1. As they are 10''-20'' in size the WFC position is too close to the chip gap, but if WFC1 were used then the galaxies would not be centered and we could miss associated globular clusters. We therefore use WFC but with a +20'' offset in Y (by having a Special Requirement). Flash: ----- Flash is used for all UVIS F814W exposures and for the UVIS F606W exposures in the 1-orbit visit. FLASH=8 e is a compromise, as it is slightly too low for the short subexposures (see Exposures above) and slightly too high for the long subexposures. If it is possible to adjust the FLASH for each subexposure then that would be better. ------------------------------------------------------------------------------------ 16912( 3) - 07-Apr-2022 12:30:22 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 RCP32 GALAXY, DWARF RA=02H42M28.8480S, J2000 V = 25 SPHEROIDAL DEC=-08D22'36.48" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 2 RCP28 GALAXY, DWARF RA=02H41M41.1600S, J2000 V = 25 SPHEROIDAL DEC=-08D20'51.00" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP26 GALAXY, DWARF RA=02H41M9.5280S, J2000 V = 25 SPHEROIDAL DEC=-08D17'48.48" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 4 RCP21 GALAXY, DWARF RA=02H40M28.8000S, J2000 V = 25 SPHEROIDAL DEC=-08D14'36.24" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 5 RCP17 GALAXY, DWARF RA=02H39M52.7040S, J2000 V = 25 SPHEROIDAL DEC=-08D12'43.56" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 6 TA21-12000 GALAXY, DWARF RA=02H39M39.3360S, J2000 V = 25 SPHEROIDAL DEC=-08D13'42.60" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 7 LEDA4014647 GALAXY, DWARF RA=02H38M48.5040S, J2000 V = 25 SPHEROIDAL DEC=-08D02'57.70" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 8 DF9 GALAXY, DWARF RA=02H40M7.0080S, J2000 V = 25 SPHEROIDAL DEC=-08D13'44.40" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16912( 3) - 07-Apr-2022 12:30:22 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE LINE Pattern_Purpose DITHER DITHER Number_Of_Points 2 2 Point_Spacing 3.034 0.145 Line_Spacing Coordinate_Frame POS-TARG POS-TARG Pattern_Orient 85.29 47.23 Angle_Between_Sides Center_Pattern NO NO Pattern_Comments: Large dither over gap and then small dither to reject hot pixels and cosmic rays This is for the 2 orbit ones ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 3.034 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 85.29 Angle_Between_Sides Center_Pattern NO Pattern_Comments: Large dither over gap and then small dither to reject hot pixels and cosmic rays This is for the 2 orbit ones ------------------------------------------------------------------------------------------------------------------------------------ 16912( 3) - 07-Apr-2022 12:30:22 - [ 5] Visit: 01 (RCP32) 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 RCP32 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP32 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ RCP32 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S RCP32 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S RCP32 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S RCP32 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S RCP32 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S RCP32 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S RCP32 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S RCP32 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 7] Visit: 02 (RCP28) 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 RCP28 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP28 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ RCP28 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S RCP28 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S RCP28 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S RCP28 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S RCP28 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S RCP28 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S RCP28 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S RCP28 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 9] Visit: 03 (RCP26) 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 RCP26 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP26 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ RCP26 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S RCP26 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S RCP26 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S RCP26 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S RCP26 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S RCP26 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S RCP26 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S RCP26 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 10] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 11] Visit: 04 (RCP21) 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 RCP21 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP21 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ RCP21 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S RCP21 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S RCP21 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S RCP21 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S RCP21 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S RCP21 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S RCP21 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S RCP21 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 13] Visit: 05 (RCP17) 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 RCP17 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 RCP17 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ RCP17 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S RCP17 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S RCP17 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S RCP17 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S RCP17 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S RCP17 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S RCP17 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S RCP17 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 15] Visit: 06 (TA21-12000) 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 TA21-12000 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TA21-12000 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ TA21-12000 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S TA21-12000 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S TA21-12000 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S TA21-12000 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S TA21-12000 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S TA21-12000 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S TA21-12000 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S TA21-12000 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 17] Visit: 07 (LEDA4014647) 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 LEDA4014647 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 2 1-2; PAR 2 WITH 1 (981 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W FLASH=8 1 690 S S see below (1091 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 LEDA4014647 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 2 3-4; PAR 4 WITH 3 (1016 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (1126 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 | ------------------------------------------------------------------------------------------------------------------------------------ LEDA4014647 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 311.0 S LEDA4014647 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 670.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 391.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 700.0 S S LEDA4014647 3 ACS/WFC ACCUM WFC F814W 1 none none none 1 670.0 S LEDA4014647 3 ACS/WFC ACCUM WFC F814W 2 none none none 1 346.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 730.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 396.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 18] Visit: 08 (DF9) 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 DF9 ACS/WFC ACCUM WFC F606W 1 690 S POS TARG 0, 20; PATTERN see below 1 1-2; PAR 2 WITH 1 (2064 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W 1 690 S S see below (2284 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 DF9 ACS/WFC ACCUM WFC F814W 1 690 S POS TARG 0, 20; PATTERN see below 1 3-4; PAR 4 WITH 3 (2046 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W FLASH=8 1 690 S S see below (2266 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 | ------------------------------------------------------------------------------------------------------------------------------------ DF9 1 ACS/WFC ACCUM WFC F606W 1 1 none none 1 362.0 S DF9 1 ACS/WFC ACCUM WFC F606W 1 2 none none 1 670.0 S DF9 1 ACS/WFC ACCUM WFC F606W 2 1 none none 1 670.0 S DF9 1 ACS/WFC ACCUM WFC F606W 2 2 none none 1 362.0 S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 1 none none 1 442.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 1 2 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 1 none none 1 700.0 S S ANY 2 WFC3/UVI ACCUM UVIS F606W 2 2 none none 1 442.0 S S DF9 3 ACS/WFC ACCUM WFC F814W 1 1 none none 2 353.0 S DF9 3 ACS/WFC ACCUM WFC F814W 1 2 none none 2 670.0 S DF9 3 ACS/WFC ACCUM WFC F814W 2 1 none none 2 670.0 S DF9 3 ACS/WFC ACCUM WFC F814W 2 2 none none 2 353.0 S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 1 none none 2 433.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 2 none none 2 700.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 4 WFC3/UVI ACCUM UVIS F814W 2 1 none none 2 700.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 2 none none 2 433.0 S S 16912( 3) - 07-Apr-2022 12:30:22 - [ 20] Summary Form for Proposal 16912 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS, WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=8 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PAR 2 WITH 1, PAR 4 WITH 3, PATTERN 1 1-2, PATTERN 1 3-4, PATTERN 2 1-2, PATTERN 2 3-4, POS TARG 0, 20 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F606W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ANY, DF9, LEDA4014647, RCP17, RCP21, RCP26, RCP28, RCP32, TA21-12000 ------------------------------------------------------------------------------------------------------------------------------------