14770( 3) - 19-Jul-2016 15:03:52 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 14770 Version: 3 Check-in Time: 19-Jul-2016 15:03:52 STScI Edit Number: 0 Title Proper Motions of the Crater-Leo Group: Testing the Group Infall Scenario ------------------------------------------------------------------------------------ Type Cycle GO 24 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Sangmo Tony Sohn Space Telescope Science Institute Y CoI: Dr. Marcel Pawlowski University of California - Irvine N CoI: Dr. Gurtina Besla University of Arizona N CoI: Dr. Roeland P. van der Marel Space Telescope Science Institute N CoI: Prof. Stacy S. McGaugh Case Western Reserve University N ------------------------------------------------------------------------------------ Abstract While substantial progress has been made in studying the dynamical properties of individual Milky Way (MW) satellites, groups of satellites have gained much interests only recently although such groups have long been predicted by cosmological simulations. Testing the picture of group infall requires the identification of candidate systems and measurement of their full 6D phase-space coordinates to assess the validity of a common orbital history. The Crater-Leo group of MW satellites (Crater 1/2, Leo II, IV, and V) constitute the best such candidates. Their numbers, positions, distances, line-of-sight velocities, and star formation histories (SFHs) are all indicative of a common origin. However, proper motion (PM) is the one key ingredient missing to study these valuable objects in great detail. Leo II has existing multi-epoch data in the archive and Leo IV will soon have PMs from our ongoing HST program. We propose to measure the PMs of the other 3 objects that belong to the Crater-Leo Group: Crater 1/2 and Leo V. These PMs will allow us to definitively confirm or rule out associations. There is a high chance that our measurements will identify the first known group of low-mass MW satellites, a key milestone towards ratifying LCDM theory. This finding will revolutionize research in near field cosmology by allowing to study the formation histories of dwarf galaxy having originated from, and interacted with, the same group environment. Regardless of the outcome, the newly defined orbits of these systems will furthermore place powerful constraints on the potential of the MW halo at distances where few probes exist. In Cycle 24, we will obtain first-epoch images for the two galaxies Crater 2 and Leo V. The deep F606W and F814W observations will allow us to create astrometric/photometric catalogs, construct CMDs, and study SFHs of the target galaxies in detail. ------------------------------------------------------------------------------------ Observations Description ------------------------ The final goal of this program is to measure absolute proper motions for 3 target objects: globular cluster Crater 1, and dwarf galaxies Crater 2 and Leo V. In the current Cycle 24 program (GO-14770), we will obtain first-epoch data for Crater 2 and Leo V. We will observe these two galaxies using F606W and F814W filters to construct color-magnitude diagrams that allow (1) detailed study of their star formation histories and (2) selection of member stars to be used for proper motion measurements. Each galaxy will be observed for 2 orbits 14770( 3) - 19-Jul-2016 15:03:52 - [ 2] in F606W, and 2 orbits in F814W. Each orbit will be split into one short and two long exposures. Individual exposures will be dithered via POSTARG following a customized dithered pattern . To maximize the time baseline between this first-epoch and future (Cycle 26) second-epoch observations, we added Timing Requirements for all visits. We have also added Group requirements for each galaxy so that these visits can be treated as single epoch data for astrometric analysis. For Leo V, we also added Orientation Requirements to place the parallel WFC3/UVIS field near the semi-major axis of this galaxy. ------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 2 CRATER-2 GALAXY, DWARF RA=11H49M14.4000S +/- 0.1", J2000 V = 12.15 +/- 0.1 ELLIPTICAL, HALO DEC=-18D24'46.80" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 LEO-V GALAXY, DWARF RA=11H31M9.6000S +/- 0.1", J2000 V = 16.0 +/- 0.4 SPHEROIDAL, HALO DEC=+02D13'12.00" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 4] Visit: 01 (Crater2-F606W) Visit Requirements: BEFORE 01-FEB-2017:00:00:00; GROUP 01, 02 WITHIN 15D On Hold Comments: Additional Comments: This is the first visit for galaxy Crater 2. In this visit, we will image Crater 2 using the F606W filter for both primiary ACS/WFC and parallel WFC3/UVIS observations. Two orbits are required to complete this visit. Each orbit will consist of one short and two long exposures. To maximize the time baseline between this first-epoch and future (Cycle 26) second-epoch observations, we added Timing Requirements of "Before 01-FEB-2017" for this visit. This will ensure that our first-epoch observations are carried as early as possible. We have also added Group requirements of "within 15 days" for visits 01 and 02, so that these visits can be treated as single epoch data for astrometric analysis. 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 CRATER-2 ACS/WFC ACCUM WFC F606W 1 150 S (150 POS TARG 0.0000, 0.0000; S) SEQ 1-6 NON-INT; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W FLASH=6.0 1 150 S (150 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CRATER-2 ACS/WFC ACCUM WFC F606W 1 1109 S POS TARG 0.0000, 0.0000; (1109 S) PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F606W 1 1119 S S (1119 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 CRATER-2 ACS/WFC ACCUM WFC F606W 1 1109 S POS TARG 0.148, 0.086; (1109 S) PAR 6 WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 ANY WFC3/UVI ACCUM UVIS F606W 1 1119 S S (1119 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CRATER-2 ACS/WFC ACCUM WFC F606W 1 151 S (151 POS TARG 0.222, 0.240; S) SEQ 7-12 NON-INT; PAR 8 WITH 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 ANY WFC3/UVI ACCUM UVIS F606W FLASH=6.0 1 150 S (150 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 CRATER-2 ACS/WFC ACCUM WFC F606W 1 1205 S POS TARG 0.222, 0.240; (1205 S) PAR 10 WITH 9 ------------------------------------------------------------------------------------------------------------------------------------ 10 ANY WFC3/UVI ACCUM UVIS F606W 1 1215 S S (1215 S) ------------------------------------------------------------------------------------------------------------------------------------ 11 CRATER-2 ACS/WFC ACCUM WFC F606W 1 1205 S POS TARG 0.074, 0.154; (1205 S) PAR 12 WITH 11 ------------------------------------------------------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 12 ANY WFC3/UVI ACCUM UVIS F606W 1 1215 S S (1215 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 | ------------------------------------------------------------------------------------------------------------------------------------ CRATER-2 1 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S CRATER-2 3 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S CRATER-2 5 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 6 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S CRATER-2 7 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 8 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S CRATER-2 9 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 10 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S CRATER-2 11 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 12 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S 14770( 3) - 19-Jul-2016 15:03:52 - [ 6] Visit: 02 (Crater2-F814W) Visit Requirements: BEFORE 01-FEB-2017:00:00:00; GROUP 02, 01 WITHIN 15D On Hold Comments: Additional Comments: This is the second visit for galaxy Crater 2. In this visit, we will image Crater 2 using the F814W filter for both primiary ACS/WFC and parallel WFC3/UVIS observations. Two orbits are required to complete this visit. Each orbit will consist of one short and two long exposures. To maximize the time baseline between this first-epoch and future (Cycle 26) second-epoch observations, we added Timing Requirements of "Before 01-FEB-2017" for this visit. This will ensure that our first-epoch observations are carried as early as possible. We have also added Group requirements of "within 15 days" for visits 01 and 02, so that these visits can be treated as single epoch data for astrometric analysis. 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 CRATER-2 ACS/WFC ACCUM WFC F814W 1 200 S (200 POS TARG 0.0000, 0.0000; S) SEQ 1-6 NON-INT; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F814W FLASH=7.0 1 200 S (200 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CRATER-2 ACS/WFC ACCUM WFC F814W 1 1086 S POS TARG 0.0000, 0.0000; (1086 S) PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 1096 S S (1096 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 CRATER-2 ACS/WFC ACCUM WFC F814W 1 1086 S POS TARG 0.148, 0.086; (1086 S) PAR 6 WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 ANY WFC3/UVI ACCUM UVIS F814W 1 1096 S S (1096 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CRATER-2 ACS/WFC ACCUM WFC F814W 1 200 S (200 POS TARG 0.222, 0.240; S) SEQ 7-12 NON-INT; PAR 8 WITH 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 ANY WFC3/UVI ACCUM UVIS F814W FLASH=7.0 1 200 S (200 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 CRATER-2 ACS/WFC ACCUM WFC F814W 1 1183 S POS TARG 0.222, 0.240; (1183 S) PAR 10 WITH 9 ------------------------------------------------------------------------------------------------------------------------------------ 10 ANY WFC3/UVI ACCUM UVIS F814W 1 1193 S S (1193 S) ------------------------------------------------------------------------------------------------------------------------------------ 11 CRATER-2 ACS/WFC ACCUM WFC F814W 1 1182 S POS TARG 0.074, 0.154; (1182 S) PAR 12 WITH 11 ------------------------------------------------------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 7] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 12 ANY WFC3/UVI ACCUM UVIS F814W 1 1192 S S (1192 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 | ------------------------------------------------------------------------------------------------------------------------------------ CRATER-2 1 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 2 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S CRATER-2 3 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 4 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S CRATER-2 5 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 6 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S CRATER-2 7 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 8 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S CRATER-2 9 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 10 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S CRATER-2 11 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 12 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S 14770( 3) - 19-Jul-2016 15:03:52 - [ 8] Visit: 03 (LeoV-F606W) Visit Requirements: SCHED 80%; ORIENT 14D TO 84 D; ORIENT 194D TO 244 D; BEFORE 01-MAY-2017:00:00:00; GROUP 03, 04 WITHIN 15D On Hold Comments: Additional Comments: This is the first visit for galaxy LeoV. In this visit, we will image Leo V using the F606W filter for both primiary ACS/WFC and parallel WFC3/UVIS observations. Two orbits are required to complete this visit. Each orbit will consist of one short and two long exposures. To maximize the time baseline between this first-epoch and future (Cycle 26) second-epoch observations, we added Timing Requirements of "Before 01-MAY-2017" for this visit. This will ensure that our first-epoch observations are carried as early as possible. We have added Group requirements of "within 15 days" for visits 03 and 04, so that these visits can be treated as single epoch data for astrometric analysis. We also added Orientation Requirements to place the parallel WFC3/UVIS field along the semi-major axis of Leo V. The Schedulability was accordingly reduced to 80. 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 LEO-V ACS/WFC ACCUM WFC F606W 1 150 S (150 POS TARG 0.0000, 0.0000; S) SEQ 1-6 NON-INT; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F606W FLASH=6.0 1 150 S (150 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 LEO-V ACS/WFC ACCUM WFC F606W 1 1016 S POS TARG 0.0000, 0.0000; (1016 S) PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F606W 1 1026 S S (1026 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 LEO-V ACS/WFC ACCUM WFC F606W 1 1016 S POS TARG 0.148, 0.086; (1016 S) PAR 6 WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 ANY WFC3/UVI ACCUM UVIS F606W 1 1026 S S (1026 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 LEO-V ACS/WFC ACCUM WFC F606W 1 151 S (151 POS TARG 0.222, 0.240; S) SEQ 7-12 NON-INT; PAR 8 WITH 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 ANY WFC3/UVI ACCUM UVIS F606W FLASH=6.0 1 150 S (150 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 LEO-V ACS/WFC ACCUM WFC F606W 1 1112 S POS TARG 0.222, 0.240; (1112 S) PAR 10 WITH 9 ------------------------------------------------------------------------------------------------------------------------------------ 10 ANY WFC3/UVI ACCUM UVIS F606W 1 1122 S S (1122 S) ------------------------------------------------------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 9] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 LEO-V ACS/WFC ACCUM WFC F606W 1 1112 S POS TARG 0.074, 0.154; (1112 S) PAR 12 WITH 11 ------------------------------------------------------------------------------------------------------------------------------------ 12 ANY WFC3/UVI ACCUM UVIS F606W 1 1122 S S (1122 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 | ------------------------------------------------------------------------------------------------------------------------------------ LEO-V 1 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S LEO-V 3 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S LEO-V 5 ACS/WFC ACCUM WFC F606W none none none none 1 N/A ANY 6 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S LEO-V 7 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 8 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S LEO-V 9 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 10 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S LEO-V 11 ACS/WFC ACCUM WFC F606W none none none none 2 N/A ANY 12 WFC3/UVI ACCUM UVIS F606W none none none none 2 N/A S 14770( 3) - 19-Jul-2016 15:03:52 - [ 10] Visit: 04 (LeoV-F814W) Visit Requirements: SCHED 80%; SAME ORIENT AS 03; BEFORE 01-MAY-2017:00:00:00; GROUP 04, 03 WITHIN 15D On Hold Comments: Additional Comments: This is the second visit for galaxy LeoV. In this visit, we will image Leo V using the F814W filter for both primiary ACS/WFC and parallel WFC3/UVIS observations. Two orbits are required to complete this visit. Each orbit will consist of one short and two long exposures. To maximize the time baseline between this first-epoch and future (Cycle 26) second-epoch observations, we added Timing Requirements of "Before 01-MAY-2017" for this visit. This will ensure that our first-epoch observations are carried as early as possible. We have added Group requirements of "within 15 days" for visits 03 and 04, so that these visits can be treated as single epoch data for astrometric analysis. We also added Orientation Requirements of "Same Orient As Visit 03". The Schedulability was accordingly reduced to 80. 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 LEO-V ACS/WFC ACCUM WFC F814W 1 200 S (200 POS TARG 0.0000, 0.0000; S) SEQ 1-6 NON-INT; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFC3/UVI ACCUM UVIS F814W FLASH=7.0 1 200 S (200 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 LEO-V ACS/WFC ACCUM WFC F814W 1 993 S (993 POS TARG 0.0000, 0.0000; S) PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 1003 S S (1003 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 LEO-V ACS/WFC ACCUM WFC F814W 1 993 S (993 POS TARG 0.148, 0.086; S) PAR 6 WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 ANY WFC3/UVI ACCUM UVIS F814W 1 1003 S S (1003 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 LEO-V ACS/WFC ACCUM WFC F814W 1 200 S (200 POS TARG 0.222, 0.240; S) SEQ 7-12 NON-INT; PAR 8 WITH 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 ANY WFC3/UVI ACCUM UVIS F814W FLASH=7.0 1 200 S (200 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 LEO-V ACS/WFC ACCUM WFC F814W 1 1090 S POS TARG 0.222, 0.240; (1090 S) PAR 10 WITH 9 ------------------------------------------------------------------------------------------------------------------------------------ 10 ANY WFC3/UVI ACCUM UVIS F814W 1 1100 S S (1100 S) ------------------------------------------------------------------------------------------------------------------------------------ 14770( 3) - 19-Jul-2016 15:03:52 - [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 11 LEO-V ACS/WFC ACCUM WFC F814W 1 1089 S POS TARG 0.074, 0.154; (1089 S) PAR 12 WITH 11 ------------------------------------------------------------------------------------------------------------------------------------ 12 ANY WFC3/UVI ACCUM UVIS F814W 1 1099 S S (1099 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 | ------------------------------------------------------------------------------------------------------------------------------------ LEO-V 1 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 2 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S LEO-V 3 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 4 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S LEO-V 5 ACS/WFC ACCUM WFC F814W none none none none 1 N/A ANY 6 WFC3/UVI ACCUM UVIS F814W none none none none 1 N/A S LEO-V 7 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 8 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S LEO-V 9 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 10 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S LEO-V 11 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ANY 12 WFC3/UVI ACCUM UVIS F814W none none none none 2 N/A S 14770( 3) - 19-Jul-2016 15:03:52 - [ 12] Summary Form for Proposal 14770 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS, WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=6.0, FLASH=7.0 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 01-FEB-2017:00:00:00, BEFORE 01-MAY-2017:00:00:00, GROUP 01, 02 WITHIN 15D, GROUP 02, 01 WITHIN 15D, GROUP 03, 04 WITHIN 15D, GROUP 04, 03 WITHIN 15D, ORIENT 14D TO 84 D, ORIENT 194D TO 244 D, PAR 10 WITH 9, PAR 12 WITH 11, PAR 2 WITH 1, PAR 4 WITH 3, PAR 6 WITH 5, PAR 8 WITH 7, POS TARG 0.0000, 0.0000, POS TARG 0.074, 0.154, POS TARG 0.148, 0.086, POS TARG 0.222, 0.240, SAME ORIENT AS 03, SCHED 80%, SEQ 1-6 NON-INT, SEQ 7-12 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F606W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ANY, CRATER-2, LEO-V ------------------------------------------------------------------------------------------------------------------------------------