14766( 2) - 21-Jul-2016 15:29:30 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 14766 Version: 2 Check-in Time: 21-Jul-2016 15:29:30 STScI Edit Number: 0 Title ACS Imaging of the Ultra-Faint Dwarf Galaxy Reticulum II: Age-Dating a Unique Nucleosynthetic Event ------------------------------------------------------------------------------------ Type Cycle GO 24 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Joshua D. Simon Carnegie Institution of Washington Y CoI: Mr. Alexander P. Ji Massachusetts Institute of Technology N CoI: Prof. Anna Frebel Massachusetts Institute of Technology N CoI: Dr. Thomas M. Brown Space Telescope Science Institute N CoI: Prof. Marla C. Geha Yale University N CoI: Dr. Terese T. Hansen Carnegie Institution of Washington N CoI: Dr. Eduardo Balbinot University of Surrey N CoI: Dr. Alex Drlica-Wagner Fermi National Accelerator Laboratory N (FNAL) CoI: Dr. Keith Bechtol University of Wisconsin - Madison N CoI: Ms. Ting Li Texas A & M University N ------------------------------------------------------------------------------------ Abstract Recent chemical abundance measurements show that ~80% of the stars in the ultra-faint Milky Way satellite Reticulum II contain >100 times more r-process elements than stars in any other ultra-faint dwarf. These heavy elements must have been synthesized early in the formation history of Ret II in a single event that produced ~0.003 solar masses of r-process nuclei. The best explanation for these results is that a rare neutron star merger occurred in Ret II 12-13 Gyr ago. We propose HST/ACS imaging of Ret II to derive its star formation history, which will place new constraints on the origin of r-process elements in the galaxy. These measurements will be on the same photometric system as previous studies, enabling a careful comparison of the mean age and duration of star formation of Ret II and other ultra-faint dwarfs. We will determine whether the timing of the r-process enrichment is consistent with a neutron star merger, model the chemical evolution of Ret II, and set the stage for a comparison of the star formation and radioactive decay timescales of the system. ------------------------------------------------------------------------------------ Observations Description ------------------------ This program will obtain a 12 tile ACS/WFC mosaic of a nearby dwarf galaxy. Each tile will receive a single 1-orbit visit with imaging in the F606W and F814W filters. Each visit will consist of four exposures, two in each filter, in the sequence F606W, F814W, F606W, F814W, with a dither separating the first two exposures from the last two to fill in the chip gap and reject hot pixels. For the mosaic, we want to maximize the total area covered, so we would like minimal overlap between tiles. The arrangement of the tiles will be on a rectangular grid, but given the elongated shape of the galaxy and the limited amount of observing time the full grid will not be populated with observations. 14766( 2) - 21-Jul-2016 15:29:30 - [ 2] We are also obtaining WFC3/UVIS parallel imaging, again with two F606W and two F814W exposures per orbit. ------------------------------------------------------------------------------------ 14766( 2) - 21-Jul-2016 15:29:30 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 RETICULUM-II GALAXY, DWARF RA=03H35M40.8000S, J2000 V = 13.9 SPHEROIDAL DEC=-54D02'55.00" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 14766( 2) - 21-Jul-2016 15:29:30 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type 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 ------------------------------------------------------------------------------------------------------------------------------------ 14766( 2) - 21-Jul-2016 15:29:30 - [ 5] Visit: 05 Visit Requirements: ORIENT 0.0D TO 0.0 D 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 401.82808360507516, (980 S) -382.31947407455175; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 401.82808360507516, (1140 S) -382.31947407455175 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 6] Visit: 08 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 1.7897397728942224, (980 S) -205.08386465868554; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 1.7897397728942224, (1140 S) -205.08386465868554 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 7] Visit: 09 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 200.91404180253758, (980 S) -191.1597370372759; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 200.91404180253758, (1140 S) -191.1597370372759 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 8] Visit: 10 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 400.03834383218094, (980 S) -177.23560941586626; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 400.03834383218094, (1140 S) -177.23560941586626 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 9] Visit: 11 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below -398.2486040592867, (980 S) -27.848255242819334; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below -398.2486040592867, (1140 S) -27.848255242819334 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 10] Visit: 12 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below -199.12430202964336, (980 S) -13.924127621409694; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below -199.12430202964336, (1140 S) -13.924127621409694 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 11] Visit: 13 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG 0.0, I see below -5.3290705182007514E-14; (980 S) PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG 0.0, I see below -5.3290705182007514E-14 (1140 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 12] Visit: 14 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 199.12430202964336, (980 S) 13.924127621409587; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 199.12430202964336, (1140 S) 13.924127621409587 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 13] Visit: 15 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below 398.2486040592867, (980 S) 27.848255242819228; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below 398.2486040592867, (1140 S) 27.848255242819228 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 14] Visit: 16 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below -400.03834383218094, (980 S) 177.23560941586618; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below -400.03834383218094, (1140 S) 177.23560941586618 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 15] Visit: 17 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below -200.91404180253758, (980 S) 191.15973703727582; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below -200.91404180253758, (1140 S) 191.15973703727582 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 16] Visit: 18 Visit Requirements: SAME ORIENT AS 05 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 RETICULUM-I ACS/WFC ACCUM WFC F606W 1 450 S POS TARG I see below -1.7897397728942224, (980 S) 205.08386465868546; PATTERN 2 1-4; PAR 3-4 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 RETICULUM-I ACS/WFC ACCUM WFC F814W 1 570 S POS TARG I see below -1.7897397728942224, (1140 S) 205.08386465868546 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFC3/UVI ACCUM UVIS F606W 1 620 S S see below (941 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY WFC3/UVI ACCUM UVIS F814W 1 900 S S see below (1480 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 | ------------------------------------------------------------------------------------------------------------------------------------ RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 1 none none none 1 455.0 S RETICULUM-II 1 ACS/WFC ACCUM WFC F606W 2 none none none 1 525.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 1 none none none 1 500.0 S RETICULUM-II 2 ACS/WFC ACCUM WFC F814W 2 none none none 1 640.0 S ANY 3 WFC3/UVI ACCUM UVIS F606W 1 none none none 1 191.0 S S ANY 3 WFC3/UVI ACCUM UVIS F606W 2 none none none 1 750.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 1 none none none 1 880.0 S S ANY 4 WFC3/UVI ACCUM UVIS F814W 2 none none none 1 600.0 S S 14766( 2) - 21-Jul-2016 15:29:30 - [ 17] Summary Form for Proposal 14766 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS, WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 0.0D TO 0.0 D, PAR 3-4 WITH 1-2, PATTERN 2 1-4, POS TARG -1.7897397728942224, 205.08386465868546, POS TARG -199.12430202964336, -13.924127621409694, POS TARG -200.91404180253758, 191.15973703727582, POS TARG -398.2486040592867, -27.848255242819334, POS TARG -400.03834383218094, 177.23560941586618, POS TARG 0.0, -5.3290705182007514E-14, POS TARG 1.7897397728942224, -205.08386465868554, POS TARG 199.12430202964336, 13.924127621409587, POS TARG 200.91404180253758, -191.1597370372759, POS TARG 398.2486040592867, 27.848255242819228, POS TARG 400.03834383218094, -177.23560941586626, POS TARG 401.82808360507516, -382.31947407455175, SAME ORIENT AS 05 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F606W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ANY, RETICULUM-II ------------------------------------------------------------------------------------------------------------------------------------