12527( 7) - 08-Aug-2012 22:34:15 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12527 Version: 7 Check-in Time: 08-Aug-2012 22:34:15 STScI Edit Number: 3 Title Resolving Lyman Continuum Emission from Lya-Emitters ------------------------------------------------------------------------------------ Type Cycle GO 19 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Brian Siana University of California - Riverside Y CoI: Prof. Alice E. Shapley University of California - Los Angeles N CoI: Prof. Charles C. Steidel California Institute of Technology N CoI: Dr. Harry Teplitz California Institute of Technology N CoI: Dr. Daniel B. Nestor University of California - Los Angeles N ------------------------------------------------------------------------------------ Abstract Escaping Lyman-continuum (LyC) radiation from star-forming galaxies is likely responsible for the reionization of the universe. The direct measurement of escaping LyC radiation has proven exceptionally challenging. Using deep, ground-based, near-UV imaging, we have obtained direct LyC detections of both Lyman Break Galaxies (LBGs) and Lyman-Alpha Emitters (LAEs) at z=3.1. These observations have revealed high values for the escape fraction of LyC photons, based on the observed ratio of ionizing to non-ionizing UV radiation. In particular, the LyC escape fractions for some LAEs challenge models of stellar populations. While representing progress, the interpretation of these detections is ambiguous due to the seeing-limited resolution. Our Cycle 17 WFC3/UVIS program mapping the LyC emission for a pilot sample of 6 objects (3 LBGs, 3 LAEs) has revealed a diversity of mechanisms for the escape of ionizing radiation, and highlighted the need for a larger sample of resolved LyC observations. With two additional WFC3/UVIS+F336W pointings, we will target 9 faint z=3.1 LAEs and 2 LBGs - all spectroscopically confirmed at z~3.1 and all with LyC detections in ground-based data. Our observations will quadruple the sample of LAEs with resolved LyC observations, and almost double the sample of LBGs. Based on an efficient observing strategy, we require 24 orbits of WFC3/UVIS+F336W imaging of ionizing radiation and 3 orbits of ACS+F814W imaging of the non-ionizing UV continuum. With these deep, high-resolution maps of ionizing and non-ionizing UV radiation, we will constrain the mechanisms responsible for large escape fractions, and gain insight into the process of reionization. ------------------------------------------------------------------------------------ Observations Description ------------------------ The program has two primary WFC3/UVIS pointings (with ACS/WFC F814W parallels). For one of these two pointings, we also have a primary ACS/WFC F814W image. Each pointing uses a number of 4-point box dither patterns, with POSTARGS of a few arceconds between each pattern. In order to get all of our objects within the field-of-view, we are constraning the orientations significantly. To minimize CTE losses, we are using the post-flash mode to deposit ~8 electrons throughout each UVIS F336W exposure. With background and dark current, this should result in ~12 e- per pixel background, where the CTE white paper says the CTE losses are significantly reduced. 12527( 7) - 08-Aug-2012 22:34:15 - [ 2] Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 12527( 7) - 08-Aug-2012 22:34:15 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-1 GALAXY, HIGH REDSHIFT RA=22H17M34.1261S +/- 0.1", J2000 V = 25 GALAXY, LYMAN ALPHA DEC=+00D16'51.92" +/- 0.1" CLOUD, PROTOGALAXY, STARBURST Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 SSA22-2 GALAXY, HIGH REDSHIFT RA=22H17M30.3388S +/- 0.1", J2000 V = 25 GALAXY, LYMAN ALPHA DEC=+00D12'18.19" +/- 0.1" CLOUD, PROTOGALAXY, STARBURST Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 SSA22-2-2 GALAXY, HIGH REDSHIFT RA=22H17M30.5810S +/- 0.1", J2000 V = 25 GALAXY, LYMAN ALPHA DEC=+00D12'8.50" +/- 0.1" CLOUD, PROTOGALAXY, STARBURST Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-2-ACS GALAXY, HIGH REDSHIFT RA=22H17M24.6496S +/- 0.1", J2000 V = 25 GALAXY, LYMAN ALPHA DEC=+00D14'15.04" +/- 0.1" CLOUD, PROTOGALAXY, STARBURST Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 12527( 7) - 08-Aug-2012 22:34:15 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.173 Line_Spacing 0.112 Coordinate_Frame POS-TARG Pattern_Orient 23.884 Angle_Between_Sides 81.785 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.265 Line_Spacing 0.187 Coordinate_Frame POS-TARG Pattern_Orient 20.67 Angle_Between_Sides 69.05 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 12527( 7) - 08-Aug-2012 22:34:15 - [ 5] Visit: 01 Visit Requirements: ORIENT 179D TO 179 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -1.0, null; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -0.75, null; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 7] Visit: 02 Visit Requirements: SAME ORIENT AS 01 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -0.50, null; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -0.25, null; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 9] Visit: 03 Visit Requirements: SAME ORIENT AS 01 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG 0.25, null; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-1 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG 0.50, null; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-1 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-1 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 11] Visit: 04 Visit Requirements: ORIENT 210D TO 210 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-2-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -1.0, -1.0; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-2-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG 1.0, 1.0; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-2-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-2-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-2-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-2-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-2-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-2-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-2-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-2-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 13] Visit: 05 Visit Requirements: ORIENT 240D TO 240 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -1.0, null; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG -0.5, null; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 15] Visit: 06 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG 0.5, null; GS S ER ACQ SCENARIO BASE1B3; PATTERN 1 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 S ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-2 WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8.0 1 1270 S POS TARG 1.0, null; S ER PATTERN 1 3-4; PAR 4 WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC-FIX F814W 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER SSA22-2 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER ANY 2 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 1 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 2 N/A ANY 2 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 2 N/A SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER SSA22-2 3 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER ANY 4 ACS/WFC ACCUM WFC-FIX F814W 1 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 2 none none none 3 N/A ANY 4 ACS/WFC ACCUM WFC-FIX F814W 3 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 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 ACS/WFC ACCUM WFC-FIX F814W 4 none none none 4 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 17] Visit: 07 Visit Requirements: ORIENT 252D TO 252 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SSA22-2-ACS ACS/WFC ACCUM WFCENTER F814W 1 540 S GS ACQ SCENARIO BASE1B3; PATTERN 2 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 SSA22-2-ACS ACS/WFC ACCUM WFCENTER F814W 1 588 S POS TARG 4.025, 4.025; PATTERN 2 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 SSA22-2-ACS ACS/WFC ACCUM WFCENTER F814W 1 588 S POS TARG -4.025, -4.025; PATTERN 2 3 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SSA22-2-ACS 1 ACS/WFC ACCUM WFCENTER F814W 1 none none none 1 N/A SSA22-2-ACS 1 ACS/WFC ACCUM WFCENTER F814W 2 none none none 1 N/A SSA22-2-ACS 1 ACS/WFC ACCUM WFCENTER F814W 3 none none none 1 N/A SSA22-2-ACS 1 ACS/WFC ACCUM WFCENTER F814W 4 none none none 1 N/A SSA22-2-ACS 2 ACS/WFC ACCUM WFCENTER F814W 1 none none none 2 N/A SSA22-2-ACS 2 ACS/WFC ACCUM WFCENTER F814W 2 none none none 2 N/A SSA22-2-ACS 2 ACS/WFC ACCUM WFCENTER F814W 3 none none none 2 N/A SSA22-2-ACS 2 ACS/WFC ACCUM WFCENTER F814W 4 none none none 2 N/A SSA22-2-ACS 3 ACS/WFC ACCUM WFCENTER F814W 1 none none none 3 N/A SSA22-2-ACS 3 ACS/WFC ACCUM WFCENTER F814W 2 none none none 3 N/A SSA22-2-ACS 3 ACS/WFC ACCUM WFCENTER F814W 3 none none none 3 N/A SSA22-2-ACS 3 ACS/WFC ACCUM WFCENTER F814W 4 none none none 3 N/A 12527( 7) - 08-Aug-2012 22:34:15 - [ 18] Summary Form for Proposal 12527 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS-CENTER, WFC-FIX, WFCENTER ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=8.0 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GS ACQ SCENARIO BASE1B3, ORIENT 179D TO 179 D, ORIENT 210D TO 210 D, ORIENT 240D TO 240 D, ORIENT 252D TO 252 D, PAR 2 WITH 1, PAR 4 WITH 3, PATTERN 1 1-2, PATTERN 1 3-4, PATTERN 2 1, PATTERN 2 2, PATTERN 2 3, POS TARG -0.25, null, POS TARG -0.5, null, POS TARG -0.50, null, POS TARG -0.75, null, POS TARG -1.0, -1.0, POS TARG -1.0, null, POS TARG -4.025, -4.025, POS TARG 0.25, null, POS TARG 0.5, null, POS TARG 0.50, null, POS TARG 1.0, 1.0, POS TARG 1.0, null, POS TARG 4.025, 4.025, SAME ORIENT AS 01, SAME ORIENT AS 05 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F336W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ANY, SSA22-1, SSA22-2, SSA22-2-2, SSA22-2-ACS ------------------------------------------------------------------------------------------------------------------------------------