12558( 6) - 18-Mar-2013 13:35:32 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12558 Version: 6 Check-in Time: 18-Mar-2013 13:35:32 STScI Edit Number: 0 Title Identifying and studying gamma-ray bursts at very high redshifts ------------------------------------------------------------------------------------ Type Cycle GO 19 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Nial R. Tanvir University of Leicester Y CoI: Dr. James Rhoads Arizona State University N CoI: Dr. Andrew S. Fruchter Space Telescope Science Institute N CoI: Dr. Andrew J. Levan The University of Warwick N CoI: Prof. Joshua S. Bloom University of California - Berkeley N CoI: Prof. Edo Berger Harvard University N CoI: Prof. Jens Hjorth University of Copenhagen, Niels Bohr N Institute CoI: Prof. Johan P. U. Fynbo University of Copenhagen, Niels Bohr N Institute CoI: Dr. Jochen Greiner Max-Planck-Institut fur extraterrestrische N Physik CoI: Dr. Daniel Perley California Institute of Technology N CoI: Dr. Kuntal Misra Aryabhatta Research Institute of N Observational Sciences CoI: Dr. Pall Jakobsson University of Iceland N CoI: Prof. Malcolm Bremer University of Bristol N CoI: Dr. Elizabeth R. Stanway The University of Warwick N CoI: Dr. Neil Gehrels NASA Goddard Space Flight Center N CoI: Mr. Kim Tibbetts-Harlow University of Leicester N ------------------------------------------------------------------------------------ Abstract Gamma-ray bursts are bright enough to be seen to very great distances and their afterglows can provide redshifts and positions for their host galaxies, and in some cases details of the host ISM and the IGM close to the burst. Thus GRBs offer a unique probe of early star formation and the galaxy populations in the era of reionization. Our efforts to identify high-z GRBs were rewarded with the discovery of GRB 090423 at redshift 8.2. However, it remains the case that some good candidate high-z GRBs cannot be followed up quickly or deeply enough with ground-based IR spectroscopy, and indeed it is likely for others the Ly-alpha break falls in difficult regions of the IR spectrum. GRB 090429B is an example, which had a photo-z of 9.4, but for which spectroscopy was curtailed due to bad weather. WFC3/IR on HST can obtain redshifts based on the location of the Ly-alpha break via slitless grism spectroscopy, to considerably deeper limits (and hence later times) than is possible from the ground, thus offering a solution to this problem. Our proposal aims to increase the efficiency of locating z>7 GRBs by performing such spectroscopy on up to two candidates for which photometry suggests they are very high-z, but where the redshift can not be secured from the ground. We also propose to monitor the afterglow of one z>7 GRB found, to allow comparison with the lower redshift population of bursts, and to perform an initial search for its host. ------------------------------------------------------------------------------------ 12558( 6) - 18-Mar-2013 13:35:32 - [ 2] Observations Description ------------------------ We propose to observe the locations of candidate or confirmed high-z GRBs using ACS/WFC or WFC3/IR. The aims are to i) determine or confirm redshifts via grism spectroscopy, ii) measure the late time lightcurves of the bursts and iii) characterize the nature of the host galaxies. We have therefore defined several observations 1) WFC3 grism spectroscopy. Visits GA-GF specify short exposures in F160W, followed by a 2 point dither observation using G102. The visits themselves will be triggered together and use POS-TARG offsets to recreate a 6-point dither pattern. Visits RA-RF are similar, but for candidate higher redshift events, and utilize G140L. The visits are 1 orbit long for scheduling convienience, but will be triggered together. 2) Short exposures for lightcurve monitoring, may be taken at similar times to spectroscopy. This includes 1 orbits (early) and 2 orbit (later) time observations of the afterglows in F125W, F140W and F160W. The preicse filters will be chosen at the time to optimally sample both lightcurve and SED. 3) Late time observations to charaterize the nature of the host galaxy, and provide a template for subtraction from early data. These observations will be ~4 orbits in duration, and will use one of the filters described above. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 12558( 6) - 18-Mar-2013 13:35:32 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 4 GRB120923A UNIDENTIFIED, ACCRETION RA=20H15M10.7800S +/- 0.1", J2000 V = 25 DISK, GAMMA RAY EMITTER DEC=+06D13'16.30" +/- 0.1" Reference Frame: Other: Gemini ------------------------------------------------------------------------------------------------------------------------------------ 12558( 6) - 18-Mar-2013 13:35:32 - [ 4] TARGET LIST Generic Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Selection Criteria | Flux data No | Name | Description | | ------------------------------------------------------------------------------------------------------------------------------------ 3 GRB-IMAGING- GRB AT Z>6 V = 29 +/- 3 TARGET ------------------------------------------------------------------------------------------------------------------------------------ 12558( 6) - 18-Mar-2013 13:35:32 - [ 5] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-IR-DITHER-BOX-MIN Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.572 Line_Spacing 0.365 Coordinate_Frame POS-TARG Pattern_Orient 18.528 Angle_Between_Sides 74.653 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type BOX WFC3-IR-DITHER-LINE Pattern_Purpose DITHER DITHER Number_Of_Points 4 2 Point_Spacing 0.572 0.636 Line_Spacing 0.365 Coordinate_Frame POS-TARG POS-TARG Pattern_Orient 18.528 41.788 Angle_Between_Sides 74.653 Center_Pattern NO NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 4 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-IR-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 0.636 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 41.788 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 12558( 6) - 18-Mar-2013 13:35:32 - [ 6] Visit: F1 Visit Requirements: ORIENT 91D TO 93 D; BETWEEN 06-OCT-2012:00:00:00 AND 15-OCT-2012:00:00:00 On Hold Comments: Additional Comments: F140W, 1 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB120923A WFC3/IR MULTIAC IR F140W NSAMP=14, SAMP-SEQ=SPARS50 1 DEF PATTERN 1 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC IR F140W 1 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 2 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 3 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 4 none none none 1 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 7] Visit: F2 Visit Requirements: ON HOLD On Hold Comments: Awaiting GRB trigger Additional Comments: F140W, 2 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F140W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 1 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB-IMAGING WFC3/IR MULTIAC IR F140W NSAMP=10, SAMP-SEQ=SPARS25 1 DEF -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F140W 1 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F140W 2 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F140W 3 none none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F140W 4 none none none 2 N/A CUM GRB-IMAGING-TARGET 2 WFC3/IR MULTIAC IR F140W none none none none 2 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 8] Visit: F3 Visit Requirements: ORIENT 70D TO 110 D; ORIENT 250D TO 290 D On Hold Comments: Additional Comments: 4 orbit F140W, 8 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB120923A WFC3/IR MULTIAC IR F140W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 2 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC IR F140W 1 1 none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 1 2 none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 2 1 none none 2 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 2 2 none none 2 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 3 1 none none 3 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 3 2 none none 3 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 4 1 none none 4 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F140W 4 2 none none 4 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 9] Visit: GA Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF PATTERN 4 2 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 10] Visit: GB Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.33875, 0.1211 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.33875, CUM 0.1211; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 11] Visit: GC Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.451215, CUM 0.403263 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.451215, CUM 0.403263; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 12] Visit: GD Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.789965, CUM 0.524363 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.789965, CUM 0.524363; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 13] Visit: GE Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.90243, CUM 0.806526 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.90243, CUM 0.806526; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 14] Visit: GF Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 1.24118, CUM 0.927626 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G102 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 1.24118, CUM 0.927626; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G102 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 15] Visit: H1 Visit Requirements: ON HOLD On Hold Comments: Awaiting GRB trigger Additional Comments: F160W, 1 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F160W NSAMP=14, SAMP-SEQ=SPARS50 1 DEF PATTERN 1 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 4 none none none 1 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 16] Visit: H2 Visit Requirements: ON HOLD On Hold Comments: Awaiting GRB trigger Additional Comments: F160W, 2 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F160W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 1 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB-IMAGING WFC3/IR MULTIAC IR F160W NSAMP=10, SAMP-SEQ=SPARS25 1 DEF -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 3 none none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 4 none none none 2 N/A CUM GRB-IMAGING-TARGET 2 WFC3/IR MULTIAC IR F160W none none none none 2 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 17] Visit: H3 Visit Requirements: ON HOLD On Hold Comments: Awaiting high-z GRB trigger Additional Comments: 4 orbit F160W, 8 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F160W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 2 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 1 1 none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 1 2 none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 2 1 none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 2 2 none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 3 1 none none 3 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 3 2 none none 3 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 4 1 none none 4 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F160W 4 2 none none 4 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 18] Visit: J1 Visit Requirements: BEFORE 30-SEP-2012:23:59:00; ON HOLD On Hold Comments: Awaiting trigger Additional Comments: F125W, 1 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB120923A WFC3/IR MULTIAC IR F125W NSAMP=14, SAMP-SEQ=SPARS50 1 DEF PATTERN 1 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM GRB120923A 1 WFC3/IR MULTIAC IR F125W 4 none none none 1 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 19] Visit: J2 Visit Requirements: ON HOLD On Hold Comments: Awaiting GRB trigger Additional Comments: F125W, 2 orbit, 4 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F125W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 1 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB-IMAGING WFC3/IR MULTIAC IR F125W NSAMP=10, SAMP-SEQ=SPARS25 1 DEF -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 3 none none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 4 none none none 2 N/A CUM GRB-IMAGING-TARGET 2 WFC3/IR MULTIAC IR F125W none none none none 2 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 20] Visit: J3 Visit Requirements: ON HOLD On Hold Comments: Awaiting high-z GRB trigger Additional Comments: 4 orbit F125W, 8 point dither Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GRB-IMAGING WFC3/IR MULTIAC IR F125W NSAMP=14, SAMP-SEQ=SPARS100 1 DEF PATTERN 2 1 -TARGET CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 1 1 none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 1 2 none none 1 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 2 1 none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 2 2 none none 2 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 3 1 none none 3 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 3 2 none none 3 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 4 1 none none 4 N/A CUM GRB-IMAGING-TARGET 1 WFC3/IR MULTIAC IR F125W 4 2 none none 4 N/A CUM 12558( 6) - 18-Mar-2013 13:35:32 - [ 21] Visit: RA Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0, 0 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0, 0; PATTERN 4 CUM 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 22] Visit: RB Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.33875, 0.1211 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.33875, CUM 0.1211; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 23] Visit: RC Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.451215, CUM 0.403263 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.451215, CUM 0.403263; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 24] Visit: RD Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.789965, CUM 0.524363 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.789965, CUM 0.524363; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 25] Visit: RE Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC GRISM1024 F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 0.90243, CUM 0.806526 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 0.90243, CUM 0.806526; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC GRISM102 F140W none none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 26] Visit: RF Visit Requirements: ORIENT 99.5D TO 100.5 D; BEFORE 30-SEP-2012:23:59:00 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 GRB120923A WFC3/IR MULTIAC IR F140W NSAMP=7, SAMP-SEQ=SPARS50 1 DEF POS TARG 1.24118, CUM 0.927626 ------------------------------------------------------------------------------------------------------------------------------------ 2 GRB120923A WFC3/IR MULTIAC GRISM1024 G141 NSAMP=13, SAMP-SEQ=SPARS100 1 DEF POS TARG 1.24118, CUM 0.927626; PATTERN 4 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRB120923A 1 WFC3/IR MULTIAC IR F140W none none none none 1 N/A CUM GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 1 none none none 1 N/A CUM 4 GRB120923A 2 WFC3/IR MULTIAC GRISM102 G141 2 none none none 1 N/A CUM 4 12558( 6) - 18-Mar-2013 13:35:32 - [ 27] Summary Form for Proposal 12558 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures GRISM1024, IR ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=10, NSAMP=13, NSAMP=14, NSAMP=7, SAMP-SEQ=SPARS100, SAMP-SEQ=SPARS25, SAMP-SEQ=SPARS50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 30-SEP-2012:23:59:00, BETWEEN 06-OCT-2012:00:00:00 AND 15-OCT-2012:00:00:00, ON HOLD , ORIENT 250D TO 290 D, ORIENT 70D TO 110 D, ORIENT 91D TO 93 D, ORIENT 99.5D TO 100.5 D, PATTERN 1 1, PATTERN 2 1, PATTERN 4 2, POS TARG 0, 0, POS TARG 0.33875, 0.1211, POS TARG 0.451215, 0.403263, POS TARG 0.789965, 0.524363, POS TARG 0.90243, 0.806526, POS TARG 1.24118, 0.927626 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F125W, F140W, F160W, G102, G141 ------------------------------------------------------------------------------------------------------------------------------------ Target Names GRB-IMAGING-TARGET, GRB120923A ------------------------------------------------------------------------------------------------------------------------------------