12959( 5) - 15-Jan-2013 15:15:00 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12959 Version: 5 Check-in Time: 15-Jan-2013 15:15:00 STScI Edit Number: 1 Title A Critical Test of the Nature of Lyman Continuum Emission at z~3 ------------------------------------------------------------------------------------ Type Cycle GO 20 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Alice E. Shapley University of California - Los Angeles Y CoI: Ms. Robin Mostardi California State University - Los Angeles N CoI: Dr. Daniel B. Nestor University of California - Los Angeles N CoI: Prof. Charles C. Steidel California Institute of Technology N CoI: Prof. Brian Siana University of California - Riverside N ------------------------------------------------------------------------------------ Abstract Escaping Lyman-continuum (LyC) radiation from star-forming galaxies is likely responsible for the reionization of the universe. However, the direct measurement of escaping LyC radiation has proven exceptionally challenging. Recent spectroscopic and imaging detections of LyC emission from z~3 galaxies have revealed unexpectedly high values for the escape fraction of LyC photons, as well as spatial offsets between the apparent LyC emission and non-ionizing UV continuum. These results may indicate the processes governing the production and escape of LyC photons from distant star-forming galaxies, but may also signify contamination by low-redshift interlopers near the line of sight. We have obtained ultra-deep ground-based data probing the LyC region at z~2.85 in the Q1549+19 field. Our sample includes both spectroscopically confirmed Lyman Break Galaxies (LBGs) and Lyman-Alpha Emitters (LAEs), with 24 apparent detections of LyC radiation. However, without high spatial resolution redshift estimates for the specific regions associated with apparent LyC emission in the vicinity of LBGs and LAEs, our interpretation of these intriguing sources is fundamentally limited. Spatially-resolved photometric redshifts based on multi-band HST imaging represents the most effective path forward. Here we propose for 32 orbits of deep WFC3/F336W, ACS/F606W, WFC3/F125W, and WFC3/160W observations in two pointings covering the majority of our apparent LyC detections. Analysis of these data will robustly remove contamination from low-redshift interlopers, and reveal the processes through which galaxies reionized the universe and maintained the ionizing background. ------------------------------------------------------------------------------------ Observations Description ------------------------ Pointings and Sample: We propose deep WFC3/UVIS/F336W (U), ACS/F606W (V), WFC3/IR/F125W (J), and WFC3/IR/F160W (H) imaging of two pointings in the Q1549+19 field containing a sample of 15 star-forming LBGs and LAEs at z~2.85 with apparent LyC detections. Our primary goal is to estimate robust photometric redshifts for all morphological subcomponents associated with NB3420 detections, and therefore obtain a clean sample of high-redshift LyC detections with detailed stellar population information. As described below, deep 12959( 5) - 15-Jan-2013 15:15:00 - [ 2] multi-band imaging with the proposed filter set will result in robust photometric redshifts, removal of low-redshift contaminants associated with NB3420 detections, and dissection of the nature of the apparent LyC emission. Furthermore, with a large set of NB3420 non-detections at $z\sim 2.85$ imaged by HST within the same pointings, we will conduct a differential comparison between the spatially-resolved stellar populations of objects with and without leaking LyC emission. ORIENT Strategy: As our z~3 targets are distributed across each pointing, the allowed range of ORIENT angles that enables the maximum number of targets is fairly constrained. For each visit, we specify the range of allowed ORIENT angles, which optimizes the number of targets covered. Orbit / Visit Strategy: Each F336W pointing is executed in a 5-orbit visit, broken down into 10 roughly half-orbit exposures. Each F606W pointing is executed in a 5-orbit visit, broken down into 5 single-orbit, 4-exposure dither patterns. Each IR (F125W or F160W) pointing is executed in a 3-orbit visit, broken into 3 single-orbit, 4-exposure dither patterns. The proposed program requires 32 orbits (2x5 orbits in F336W, 2x5 orbits in F606W, 2x3 orbits in F125W, and 2x3 orbits in F160W). Dither Strategy: The 10 exposures for each F336W visit are executed as a set of 2 WFC3-UVIS-DITHER-BOX patterns, followed by a single WFC3-UVIS-DITHER-LINE pattern. The 20 exposures for each F606W visit are executed as a set of 5, 4-point ACS-WFC-DITHER-BOX patterns. The 12 exposures for each WFC3/IR orbit (F125W and F160W) are executed as a set of 3, 4-point WFC3-IR-DITHER-LINE patterns. For both WFC3/IR and WFC3/UVIS observations, we use apply POS-TARG offsets between each dither pattern to improve the PSF sampling, and reduce the effects of bad pixels and droplets. Special Concerns: To mitigate CTE losses in our WFC3/UVIS/F336W exposures, we are using the "post-flash" capability, with FLASH=8. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- 12959( 5) - 15-Jan-2013 15:15:00 - [ 3] ------------------------------------------------------------------------------------ 12959( 5) - 15-Jan-2013 15:15:00 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 Q1549-1-U GALAXY, HIGH REDSHIFT RA=15H52M3.7600S +/- 0.1", J2000 V = 27 +/- 0.5 GALAXY DEC=+19D11'54.40" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-2-U GALAXY, HIGH REDSHIFT RA=15H51M49.8800S +/- 0.1", J2000 V = 27 GALAXY DEC=+19D10'20.13" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-1-V GALAXY, HIGH REDSHIFT RA=15H52M1.8100S +/- 0.1", J2000 V = 27 GALAXY DEC=+19D11'22.47" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 Q1549-2-V GALAXY, HIGH REDSHIFT RA=15H51M49.7700S +/- 0.1", J2000 V = 27 GALAXY DEC=+19D09'46.74" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 5 Q1549-1-IR GALAXY, HIGH REDSHIFT RA=15H52M4.4100S +/- 0.1", J2000 V = 27 GALAXY DEC=+19D11'47.30" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 6 Q1549-2-IR GALAXY, HIGH REDSHIFT RA=15H51M49.4860S +/- 0.1", J2000 V = 27 GALAXY DEC=+19D10'2.88" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 12959( 5) - 15-Jan-2013 15:15:00 - [ 5] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-IR-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.636 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 41.788 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 3 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: 4 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 ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 5 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 0.145 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 46.84 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 12959( 5) - 15-Jan-2013 15:15:00 - [ 6] Visit: 01 Visit Requirements: ORIENT 356D TO 0 D; ORIENT 90D TO 92 D; ORIENT 175D TO 186 D; ORIENT 270D TO 273 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 Q1549-1-V ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 554 S PATTERN 4 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-1-V ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 602 S POS TARG 0.5, null; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-1-V ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 602 S POS TARG -0.5, null; PATTERN 4 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 Q1549-1-V ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 602 S POS TARG 0.0, 0.5; PATTERN 4 4 ------------------------------------------------------------------------------------------------------------------------------------ 5 Q1549-1-V ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 602 S POS TARG 0.0, -0.5; PATTERN 4 5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-1-V 1 ACS/WFC ACCUM WFCENTER F606W 1 none none none 1 N/A Q1549-1-V 1 ACS/WFC ACCUM WFCENTER F606W 2 none none none 1 N/A Q1549-1-V 1 ACS/WFC ACCUM WFCENTER F606W 3 none none none 1 N/A Q1549-1-V 1 ACS/WFC ACCUM WFCENTER F606W 4 none none none 1 N/A Q1549-1-V 2 ACS/WFC ACCUM WFCENTER F606W 1 none none none 2 N/A Q1549-1-V 2 ACS/WFC ACCUM WFCENTER F606W 2 none none none 2 N/A Q1549-1-V 2 ACS/WFC ACCUM WFCENTER F606W 3 none none none 2 N/A Q1549-1-V 2 ACS/WFC ACCUM WFCENTER F606W 4 none none none 2 N/A Q1549-1-V 3 ACS/WFC ACCUM WFCENTER F606W 1 none none none 3 N/A Q1549-1-V 3 ACS/WFC ACCUM WFCENTER F606W 2 none none none 3 N/A Q1549-1-V 3 ACS/WFC ACCUM WFCENTER F606W 3 none none none 3 N/A Q1549-1-V 3 ACS/WFC ACCUM WFCENTER F606W 4 none none none 3 N/A Q1549-1-V 4 ACS/WFC ACCUM WFCENTER F606W 1 none none none 4 N/A Q1549-1-V 4 ACS/WFC ACCUM WFCENTER F606W 2 none none none 4 N/A Q1549-1-V 4 ACS/WFC ACCUM WFCENTER F606W 3 none none none 4 N/A Q1549-1-V 4 ACS/WFC ACCUM WFCENTER F606W 4 none none none 4 N/A Q1549-1-V 5 ACS/WFC ACCUM WFCENTER F606W 1 none none none 5 N/A Q1549-1-V 5 ACS/WFC ACCUM WFCENTER F606W 2 none none none 5 N/A Q1549-1-V 5 ACS/WFC ACCUM WFCENTER F606W 3 none none none 5 N/A Q1549-1-V 5 ACS/WFC ACCUM WFCENTER F606W 4 none none none 5 N/A 12959( 5) - 15-Jan-2013 15:15:00 - [ 7] Visit: 02 Visit Requirements: ORIENT 323D TO 324 D; ORIENT 327D TO 351 D; ORIENT 354D TO 15 D; ORIENT 23D TO 42 D; ORIENT 62D TO 81 D; ORIENT 87D TO 87 D; ORIENT 92D TO 113 D; ORIENT 117D TO 141 D; ORIENT 145D TO 169 D; ORIENT 172D TO 192 D; ORIENT 196D TO 202 D; ORIENT 208D TO 225 D; ORIENT 243D TO 257 D; ORIENT 263D TO 271 D; ORIENT 275D TO 296 D; ORIENT 300D TO 312 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 Q1549-2-V ACS/WFC ACCUM WFCENTER F606W 1 554 S PATTERN 4 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-2-V ACS/WFC ACCUM WFCENTER F606W 1 602 S POS TARG 0.5, null; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-2-V ACS/WFC ACCUM WFCENTER F606W 1 602 S POS TARG -0.5, null; PATTERN 4 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 Q1549-2-V ACS/WFC ACCUM WFCENTER F606W 1 602 S POS TARG 0.0, 0.5; PATTERN 4 4 ------------------------------------------------------------------------------------------------------------------------------------ 5 Q1549-2-V ACS/WFC ACCUM WFCENTER F606W 1 602 S POS TARG 0.0, -0.5; PATTERN 4 5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-2-V 1 ACS/WFC ACCUM WFCENTER F606W 1 none none none 1 N/A Q1549-2-V 1 ACS/WFC ACCUM WFCENTER F606W 2 none none none 1 N/A Q1549-2-V 1 ACS/WFC ACCUM WFCENTER F606W 3 none none none 1 N/A Q1549-2-V 1 ACS/WFC ACCUM WFCENTER F606W 4 none none none 1 N/A Q1549-2-V 2 ACS/WFC ACCUM WFCENTER F606W 1 none none none 2 N/A Q1549-2-V 2 ACS/WFC ACCUM WFCENTER F606W 2 none none none 2 N/A Q1549-2-V 2 ACS/WFC ACCUM WFCENTER F606W 3 none none none 2 N/A Q1549-2-V 2 ACS/WFC ACCUM WFCENTER F606W 4 none none none 2 N/A Q1549-2-V 3 ACS/WFC ACCUM WFCENTER F606W 1 none none none 3 N/A Q1549-2-V 3 ACS/WFC ACCUM WFCENTER F606W 2 none none none 3 N/A Q1549-2-V 3 ACS/WFC ACCUM WFCENTER F606W 3 none none none 3 N/A Q1549-2-V 3 ACS/WFC ACCUM WFCENTER F606W 4 none none none 3 N/A Q1549-2-V 4 ACS/WFC ACCUM WFCENTER F606W 1 none none none 4 N/A Q1549-2-V 4 ACS/WFC ACCUM WFCENTER F606W 2 none none none 4 N/A Q1549-2-V 4 ACS/WFC ACCUM WFCENTER F606W 3 none none none 4 N/A Q1549-2-V 4 ACS/WFC ACCUM WFCENTER F606W 4 none none none 4 N/A Q1549-2-V 5 ACS/WFC ACCUM WFCENTER F606W 1 none none none 5 N/A Q1549-2-V 5 ACS/WFC ACCUM WFCENTER F606W 2 none none none 5 N/A Q1549-2-V 5 ACS/WFC ACCUM WFCENTER F606W 3 none none none 5 N/A 12959( 5) - 15-Jan-2013 15:15:00 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-2-V 5 ACS/WFC ACCUM WFCENTER F606W 4 none none none 5 N/A 12959( 5) - 15-Jan-2013 15:15:00 - [ 9] Visit: 03 Visit Requirements: ORIENT 48D TO 52 D; ORIENT 57D TO 66 D; ORIENT 79D TO 80 D; ORIENT 225D TO 242 D; ORIENT 259D TO 261 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 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0, null; CUM PATTERN 2 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0.424, 0.424; CUM PATTERN 2 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG -0.424, -0.424; CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 1 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 2 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 3 N/A CUM 12959( 5) - 15-Jan-2013 15:15:00 - [ 10] Visit: 04 Visit Requirements: ORIENT 48D TO 52 D; ORIENT 57D TO 66 D; ORIENT 79D TO 80 D; ORIENT 225D TO 242 D; ORIENT 259D TO 261 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 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF PATTERN 2 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0.424, 0.424; CUM PATTERN 2 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-1-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG -0.424, -0.424; CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 1 N/A CUM Q1549-1-IR 1 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 1 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 2 N/A CUM Q1549-1-IR 2 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 2 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 3 N/A CUM Q1549-1-IR 3 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 3 N/A CUM 12959( 5) - 15-Jan-2013 15:15:00 - [ 11] Visit: 05 Visit Requirements: ORIENT 40D TO 45 D; ORIENT 142D TO 142 D; ORIENT 222D TO 224 D; ORIENT 318D TO 321 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 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0, null; CUM PATTERN 2 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0.424, 0.424; CUM PATTERN 2 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F160W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG -0.424, -0.424; CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 1 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 2 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F160W 1 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F160W 2 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F160W 3 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F160W 4 none none none 3 N/A CUM 12959( 5) - 15-Jan-2013 15:15:00 - [ 12] Visit: 06 Visit Requirements: ORIENT 40D TO 45 D; ORIENT 142D TO 142 D; ORIENT 222D TO 224 D; ORIENT 318D TO 321 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 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0, null; CUM PATTERN 2 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG 0.424, 0.424; CUM PATTERN 2 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-2-IR WFC3/IR MULTIAC IR-FIX F125W SAMP-SEQ=SPARS50, NSAMP=14 1 DEF POS TARG -0.424, -0.424; CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 1 N/A CUM Q1549-2-IR 1 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 1 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 2 N/A CUM Q1549-2-IR 2 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 2 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F125W 1 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F125W 2 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F125W 3 none none none 3 N/A CUM Q1549-2-IR 3 WFC3/IR MULTIAC IR-FIX F125W 4 none none none 3 N/A CUM 12959( 5) - 15-Jan-2013 15:15:00 - [ 13] Visit: 07 Visit Requirements: ORIENT 5D TO 11 D; ORIENT 25D TO 33 D; ORIENT 90D TO 92 D; ORIENT 95D TO 119 D; ORIENT 123D TO 126 D; ORIENT 185D TO 193 D; ORIENT 196D TO 212 D; ORIENT 215D TO 215 D; ORIENT 272D TO 274 D; ORIENT 277D TO 298 D; ORIENT 301D TO 305 D; ORIENT 307D TO 309 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 Q1549-1-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1384 S PATTERN 3 1 S ER ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-1-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1440 S POS TARG 0.300, 0.300; S ER PATTERN 3 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-1-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1440 S POS TARG -0.300, -0.300; S ER PATTERN 5 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-1-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER Q1549-1-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER Q1549-1-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER Q1549-1-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER Q1549-1-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER Q1549-1-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER Q1549-1-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER Q1549-1-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER Q1549-1-U 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 5 N/A S TER Q1549-1-U 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 5 N/A S TER 12959( 5) - 15-Jan-2013 15:15:00 - [ 14] Visit: 08 Visit Requirements: ORIENT 0D TO 27 D; ORIENT 86D TO 94 D; ORIENT 101D TO 121 D; ORIENT 180D TO 207 D; ORIENT 265D TO 272 D; ORIENT 276D TO 279 D; ORIENT 283D TO 299 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 Q1549-2-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1384 S PATTERN 3 1 S ER ------------------------------------------------------------------------------------------------------------------------------------ 2 Q1549-2-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1440 S POS TARG 0.300, 0.300; S ER PATTERN 3 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 Q1549-2-U WFC3/UVI ACCUM UVIS-CENT F336W FLASH=8, CR-SPLIT=NO 1 1440 S POS TARG -0.300, -0.300; S ER PATTERN 5 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 | ------------------------------------------------------------------------------------------------------------------------------------ Q1549-2-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 1 N/A S TER Q1549-2-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 1 N/A S TER Q1549-2-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 2 N/A S TER Q1549-2-U 1 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 2 N/A S TER Q1549-2-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 3 N/A S TER Q1549-2-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 3 N/A S TER Q1549-2-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 3 none none none 4 N/A S TER Q1549-2-U 2 WFC3/UVI ACCUM UVIS-CEN F336W 4 none none none 4 N/A S TER Q1549-2-U 3 WFC3/UVI ACCUM UVIS-CEN F336W 1 none none none 5 N/A S TER Q1549-2-U 3 WFC3/UVI ACCUM UVIS-CEN F336W 2 none none none 5 N/A S TER 12959( 5) - 15-Jan-2013 15:15:00 - [ 15] Summary Form for Proposal 12959 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR-FIX, UVIS-CENTER, WFCENTER ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/IR, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO, FLASH=8, NSAMP=14, SAMP-SEQ=SPARS50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 0D TO 27 D, ORIENT 101D TO 121 D, ORIENT 117D TO 141 D, ORIENT 123D TO 126 D, ORIENT 142D TO 142 D, ORIENT 145D TO 169 D, ORIENT 172D TO 192 D, ORIENT 175D TO 186 D, ORIENT 180D TO 207 D, ORIENT 185D TO 193 D, ORIENT 196D TO 202 D, ORIENT 196D TO 212 D, ORIENT 208D TO 225 D, ORIENT 215D TO 215 D, ORIENT 222D TO 224 D, ORIENT 225D TO 242 D, ORIENT 23D TO 42 D, ORIENT 243D TO 257 D, ORIENT 259D TO 261 D, ORIENT 25D TO 33 D, ORIENT 263D TO 271 D, ORIENT 265D TO 272 D, ORIENT 270D TO 273 D, ORIENT 272D TO 274 D, ORIENT 275D TO 296 D, ORIENT 276D TO 279 D, ORIENT 277D TO 298 D, ORIENT 283D TO 299 D, ORIENT 300D TO 312 D, ORIENT 301D TO 305 D, ORIENT 307D TO 309 D, ORIENT 318D TO 321 D, ORIENT 323D TO 324 D, ORIENT 327D TO 351 D, ORIENT 354D TO 15 D, ORIENT 356D TO 0 D, ORIENT 40D TO 45 D, ORIENT 48D TO 52 D, ORIENT 57D TO 66 D, ORIENT 5D TO 11 D, ORIENT 62D TO 81 D, ORIENT 79D TO 80 D, ORIENT 86D TO 94 D, ORIENT 87D TO 87 D, ORIENT 90D TO 92 D, ORIENT 92D TO 113 D, ORIENT 95D TO 119 D, PATTERN 2 1, PATTERN 2 2, PATTERN 2 3, PATTERN 3 1, PATTERN 3 2, PATTERN 4 1, PATTERN 4 2, PATTERN 4 3, PATTERN 4 4, PATTERN 4 5, PATTERN 5 3, POS TARG -0.300, -0.300, POS TARG -0.424, -0.424, POS TARG -0.5, null, POS TARG 0, null, POS TARG 0.0, -0.5, POS TARG 0.0, 0.5, POS TARG 0.300, 0.300, POS TARG 0.424, 0.424, POS TARG 0.5, null ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F125W, F160W, F336W, F606W ------------------------------------------------------------------------------------------------------------------------------------ Target Names Q1549-1-IR, Q1549-1-U, Q1549-1-V, Q1549-2-IR, Q1549-2-U, Q1549-2-V ------------------------------------------------------------------------------------------------------------------------------------