16292( 9) - 24-Jun-2021 16:23:35 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16292 Version: 9 Check-in Time: 24-Jun-2021 16:23:35 STScI Edit Number: 1 Title Probing the Sources of Reionization: First Measurement of the Escape Fraction of Ionizing Photons in Dwarf Galaxies Fainter than Muv = -13 ------------------------------------------------------------------------------------ Type Cycle GO 28 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Yumi Choi Space Telescope Science Institute Y CoI: Dr. Julianne Dalcanton University of Washington N CoI: Dr. Karoline Gilbert Space Telescope Science Institute N CoI: Dr. Karl D. Gordon Space Telescope Science Institute N CoI: Dr. Knut Anders Grova Olsen NSF's NOIRLab N CoI: Dr. Karin Marie Sandstrom University of California - San Diego N CoI: Dr. Evan D. Skillman University of Minnesota - Twin Cities N CoI: Dr. Daniel R. Weisz University of California - Berkeley N CoI: Dr. Benjamin F. Williams University of Washington N ------------------------------------------------------------------------------------ Abstract The observed rest-frame ultraviolet luminosity function (UV LF) of star-forming galaxies at z > 6 suggests that numerous low mass galaxies were responsible for reionizing the Universe by z~6. In the current reionization models, however, the required escape fraction of ionizing photons (fesc) significantly depends on the faint-end limiting magnitude of the UV LF. Unfortunately, there are no observational constraints on fesc in this UV-faint regime; all galaxies with fesc measurements are brighter than Muv = -16. Thus, constraining fesc for galaxies around the fiducial limiting magnitude (Muv = -13) are crucial to understand the role of faint galaxies in cosmic reionization, but they are too faint to be observed at z > 7 even with JWST. We propose to obtain multi-wavelength HST imaging of two nearby, metal-poor starburst dwarf galaxies (UGC 8091 and UGCA 292) that are fainter than Muv = -13. With these observations, we will: (1) measure the global escape fraction for galaxies below the limiting magnitude for the first time using their resolved stars; (2) map the local escape fraction in each galaxy; and (3) explore the relation between local escape fraction and physical environments. Establishing the relationships between local escape fraction and physical properties will greatly improve our understanding on the mechanisms for escape of ionizing photons. Furthermore, those relationships can be used to infer the escape fractions of high-z galaxies that can not be resolved, but with measured physical galactic properties. As a pilot program, we will pave the way to probe the contribution of extreme UV-faint dwarf galaxies to cosmic reionization. ------------------------------------------------------------------------------------ Observations Description ------------------------ The archival UV imaging with WFC3/UVIS (from GO-15275) for both galaxies have depth to detect intermediate B-type main-sequence (MS) stars (MV = -0.5) with signal-to-noise ratio (SNR) > 5 in F275W and F336W. Since 99% of ionizing photons are produced by MS stars hotter than early B-type, requesting the same 16292( 9) - 24-Jun-2021 16:23:35 - [ 2] depth in new F225W observations to detect intermediate B-type stars with SNR > 5 will assure detection of most hot ionizing stars even if some of them suffer from significant amount of dust extinction. We also request to obtain WFC3/IR observations of UGC 8091 for directly observing intermediate B-type stars with SNR > 5 in F110W and F160W. Our narrow-band observations (Ha, Hb, [OIII], and [OII]) to study the ISM are designed to produce compatible SNRs to those for NGC 4214 from the previous program (GO-11360). We take medium-band imaging in F621M for continuum subtraction at Ha. ------------------------------------------------------------------------------------ 16292( 9) - 24-Jun-2021 16:23:35 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I-D GALAXY, STARBURST RA=12H38M43.1237S, J2000 V = 16.73 WA DEC=+32D45'31.53" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2015.5 0.0 0.0 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 GALAXY, STARBURST RA=12H58M42.3170S, J2000 V = 14.98 DEC=+14D12'51.20" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2015.5 -1.1416313097548816E-4 -6.799999027862214E-4 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 16292( 9) - 24-Jun-2021 16:23:35 - [ 4] Visit: 01 (UGCA292-F225W) Visit Requirements: ORIENT 274D TO 274 D; ORIENT 94D TO 94 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F225W FLASH=17, CR-SPLIT=NO 1 1100 S POS TARG 0, 0 DWA S ER see below (1183 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F225W FLASH=17, CR-SPLIT=NO 1 1100 S POS TARG 0.158, 0.07 DWA S ER see below (1184 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F225W FLASH=20 1 60 S POS TARG 0.099, 0.165 DWA S ER see below (144 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F225W FLASH=17 1 1100 S POS TARG 0.099, 0.165 DWA S ER see below (1321 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F225W FLASH=17 1 1100 S POS TARG -0.060, 0.095 DWA S ER see below (1321 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-CVN-I-DWA 1 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 1183.0 S S TER NAME-CVN-I-DWA 2 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 1184.0 S S TER NAME-CVN-I-DWA 3 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 144.0 S S TER NAME-CVN-I-DWA 4 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 2 1321.0 S S TER NAME-CVN-I-DWA 5 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 2 1321.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 5] Visit: 02 (UGCA292-F373N-F621M) 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F621M FLASH=17 1 350 S POS TARG 0, 0 DWA S ER see below (307 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F373N FLASH=19 1 900 S POS TARG 0, 0 DWA S ER see below (857 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F373N FLASH=19 1 900 S POS TARG 0.099, 0.106 DWA S ER see below (857 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F621M FLASH=17 1 350 S POS TARG 0.099, 0.106 DWA S ER see below (307 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-CVN-I-DWA 1 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 307.0 S S TER NAME-CVN-I-DWA 2 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 857.0 S S TER NAME-CVN-I-DWA 3 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 857.0 S S TER NAME-CVN-I-DWA 4 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 307.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 6] Visit: 03 (UGCA292-F487N) 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 500 S POS TARG 0, 0 DWA S ER see below (493 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 700 S POS TARG 0.158, 0.07 DWA S ER see below (693 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 700 S POS TARG 0.099, 0.165 DWA S ER see below (693 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 500 S POS TARG -0.06, 0.095 DWA S ER see below (493 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-CVN-I-DWA 1 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 493.0 S S TER NAME-CVN-I-DWA 2 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 693.0 S S TER NAME-CVN-I-DWA 3 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 693.0 S S TER NAME-CVN-I-DWA 4 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 493.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 7] Visit: 04 (UGCA292-F502N-F160W) Visit Requirements: ORIENT 274D TO 274 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I- WFC3/IR MULTIAC IR F160W NSAMP=9, SAMP-SEQ=STEP100 1 DEF POS TARG DWA CUM (299.231 17.568424499527055, S) 15.226406324145367 ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-CVN-I- WFC3/IR MULTIAC IR F160W NSAMP=9, SAMP-SEQ=STEP100 1 DEF POS TARG DWA CUM (299.231 18.042424499527055, S) 15.650406324145367 ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F502N FLASH=18 1 940 S POS TARG 0, 0 DWA S ER see below (919 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F502N FLASH=18 1 950 S POS TARG 0.099, 0.106 DWA S ER see below (929 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-CVN-I-DWA 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM NAME-CVN-I-DWA 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM NAME-CVN-I-DWA 3 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 919.0 S S TER NAME-CVN-I-DWA 4 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 929.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 8] Visit: 05 (UGCA292-F656N) 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F656N FLASH=20 1 500 S POS TARG 0, 0 DWA S ER see below (493 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F656N FLASH=19 1 700 S POS TARG 0.158, 0.07 DWA S ER see below (693 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F656N FLASH=19 1 700 S POS TARG 0.099, 0.165 DWA S ER see below (693 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-CVN-I- WFC3/UVI ACCUM UVIS-CENT F656N FLASH=20 1 500 S POS TARG -0.060, 0.095 DWA S ER see below (493 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-CVN-I-DWA 1 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 493.0 S S TER NAME-CVN-I-DWA 2 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 693.0 S S TER NAME-CVN-I-DWA 3 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 693.0 S S TER NAME-CVN-I-DWA 4 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 493.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 9] Visit: 06 (UGC8091-F225W) Visit Requirements: ORIENT 100D TO 115 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F225W FLASH=19 1 501 S POS TARG S ER see below -1.396215680130411, (445 S) 7.259672902060886 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F225W FLASH=19 1 681 S POS TARG S ER see below -1.2382156801304112, (625 S) 7.329672902060886 ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F225W FLASH=19 1 681 S POS TARG S ER see below -1.297215680130411, (625 S) 7.424672902060886 ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F225W FLASH=19 1 501 S POS TARG S ER see below -1.4562156801304111, (445 S) 7.354672902060885 ------------------------------------------------------------------------------------------------------------------------------------ 5 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F225W FLASH=20 1 120 S POS TARG S ER see below -1.4562156801304111, (64 S) 7.354672902060885 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 445.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 625.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 625.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 445.0 S S TER UGC-8091 5 WFC3/UVI ACCUM UVIS-CEN F225W none none none none 1 64.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 10] Visit: 07 (UGC8091-F110W-F160W) Visit Requirements: ORIENT 115D TO 135 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (599.232 -16.21247115888405, S) -20.344558580339488 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/IR MULTIAC IR F110W NSAMP=15, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 CUM (499.234 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/IR MULTIAC IR F110W NSAMP=11, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 CUM (499.232 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (899.233 -15.67047115888405, S) -20.16255858033949 ------------------------------------------------------------------------------------------------------------------------------------ 5 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=STEP25 1 DEF (49.23 SAME POS AS 4 CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM UGC-8091 3 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM UGC-8091 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 5 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 16292( 9) - 24-Jun-2021 16:23:35 - [ 11] Visit: 08 (UGC8091-F160W-F621M) Visit Requirements: SAME ORIENT AS 07 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=14, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (799.233 -15.87347115888405, S) -19.85955858033949 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (899.233 -16.41547115888405, S) -20.041558580339487 ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F621M FLASH=16 1 350 S POS TARG 0, 0 S ER see below (359 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F621M FLASH=16 1 350 S POS TARG 0.099, 0.106 S ER see below (359 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 359.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 359.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 12] Visit: 09 (UGC8091-F373N) Visit Requirements: SAME ORIENT AS 06 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F373N FLASH=20 1 500 S POS TARG 0, 0 S ER see below (510 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F373N FLASH=19 1 700 S POS TARG 0.158, 0.07 S ER see below (710 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F373N FLASH=19 1 700 S POS TARG 0.099, 0.165 S ER see below (710 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F373N FLASH=20 1 400 S POS TARG -0.060, 0.095 S ER see below (410 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 510.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 710.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 710.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F373N none none none none 1 410.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 13] Visit: 10 (UGC8091-F487N) Visit Requirements: SAME ORIENT AS 06 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 500 S POS TARG 0, 0 S ER see below (486 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 700 S POS TARG 0.158, 0.07 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 700 S POS TARG 0.099, 0.165 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F487N FLASH=19 1 500 S POS TARG -0.060, 0.095 S ER see below (486 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 486.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 686.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 686.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F487N none none none none 1 486.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 14] Visit: 11 (UGC8091-F502N) Visit Requirements: SAME ORIENT AS 06 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 500 S POS TARG 0, 0 S ER see below (486 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 700 S POS TARG 0.158, 0.07 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 700 S POS TARG 0.099, 0.165 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 500 S POS TARG -0.060, 0.095 S ER see below (486 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 486.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 686.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 686.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 486.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 15] Visit: 12 (UGC8091-F656N) Visit Requirements: SAME ORIENT AS 06 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F656N FLASH=20 1 500 S POS TARG 0, 0 S ER see below (485 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F656N FLASH=19 1 700 S POS TARG 0.158, 0.07 S ER see below (685 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F656N FLASH=19 1 700 S POS TARG 0.099, 0.165 S ER see below (685 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F656N FLASH=20 1 500 S POS TARG -0.060, 0.095 S ER see below (485 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 485.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 685.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 685.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F656N none none none none 1 485.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 16] Visit: 57 (UGC8091-F110W-F160W) Visit Requirements: ORIENT 103D TO 110 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (599.232 -18.044708263375867, S) -13.980440810218909 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/IR MULTIAC IR F110W NSAMP=15, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 CUM (499.234 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/IR MULTIAC IR F110W NSAMP=11, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 CUM (499.232 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (899.233 -17.50270826337587, S) -13.79844081021891 ------------------------------------------------------------------------------------------------------------------------------------ 5 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=STEP25 1 DEF (49.23 SAME POS AS 4 CUM 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM UGC-8091 3 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM UGC-8091 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 5 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 16292( 9) - 24-Jun-2021 16:23:35 - [ 17] Visit: 58 (UGC8091-F160W-F621M) Visit Requirements: SAME ORIENT AS 57 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=14, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (799.233 -17.70601685210163, S) -13.49552966138329 ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG CUM (899.233 -18.248016852101628, S) -13.67752966138329 ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F621M FLASH=16 1 350 S POS TARG S ER see below -1.8135551495320983, (359 S) 6.369466658884926 ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F621M FLASH=16 1 350 S POS TARG S ER see below -1.7145551495320983, (359 S) 6.475466658884926 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 359.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F621M none none none none 1 359.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 18] Visit: 61 (UGC8091-F502N) Visit Requirements: SAME ORIENT AS 06 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 500 S POS TARG 0, 0 S ER see below (486 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 700 S POS TARG 0.158, 0.07 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 700 S POS TARG 0.099, 0.165 S ER see below (686 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 UGC-8091 WFC3/UVI ACCUM UVIS-CENT F502N FLASH=19 1 500 S POS TARG -0.060, 0.095 S ER see below (486 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 | ------------------------------------------------------------------------------------------------------------------------------------ UGC-8091 1 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 486.0 S S TER UGC-8091 2 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 686.0 S S TER UGC-8091 3 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 686.0 S S TER UGC-8091 4 WFC3/UVI ACCUM UVIS-CEN F502N none none none none 1 486.0 S S TER 16292( 9) - 24-Jun-2021 16:23:35 - [ 19] Summary Form for Proposal 16292 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR, UVIS-CENTER ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO, FLASH=16, FLASH=17, FLASH=18, FLASH=19, FLASH=20, NSAMP=11, NSAMP=12, NSAMP=14, NSAMP=15, NSAMP=6, NSAMP=9, SAMP-SEQ=STEP100, SAMP-SEQ=STEP25, SAMP-SEQ=STEP50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 100D TO 115 D, ORIENT 103D TO 110 D, ORIENT 115D TO 135 D, ORIENT 274D TO 274 D, ORIENT 94D TO 94 D, POS TARG -0.06, 0.095, POS TARG -0.060, 0.095, POS TARG -1.2382156801304112, 7.329672902060886, POS TARG -1.297215680130411, 7.424672902060886, POS TARG -1.396215680130411, 7.259672902060886, POS TARG -1.4562156801304111, 7.354672902060885, POS TARG -1.7145551495320983, 6.475466658884926, POS TARG -1.8135551495320983, 6.369466658884926, POS TARG -15.67047115888405, -20.16255858033949, POS TARG -15.87347115888405, -19.85955858033949, POS TARG -16.21247115888405, -20.344558580339488, POS TARG -16.41547115888405, -20.041558580339487, POS TARG -17.50270826337587, -13.79844081021891, POS TARG -17.70601685210163, -13.49552966138329, POS TARG -18.044708263375867, -13.980440810218909, POS TARG -18.248016852101628, -13.67752966138329, POS TARG 0, 0, POS TARG 0.099, 0.106, POS TARG 0.099, 0.165, POS TARG 0.158, 0.07, POS TARG 17.568424499527055, 15.226406324145367, POS TARG 18.042424499527055, 15.650406324145367, SAME ORIENT AS 01, SAME ORIENT AS 06, SAME ORIENT AS 07, SAME ORIENT AS 57, SAME POS AS 1, SAME POS AS 4 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F110W, F160W, F225W, F373N, F487N, F502N, F621M, F656N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NAME-CVN-I-DWA, UGC-8091 ------------------------------------------------------------------------------------------------------------------------------------