18377( 4) - 26-Aug-2026 15:59:57 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18377 Version: 4 Check-in Time: 26-Aug-2026 15:59:57 STScI Edit Number: 2 Title Que SIRAH SIRAH: Completing the Low-Redshift NIR Supernova Anchor for Roman ------------------------------------------------------------------------------------ Type Cycle GO 34 ------------------------------------------------------------------------------------ Investigators Contact? PI: Aadya Agrawal University of Illinois at Urbana - Y Champaign CoI: Conor Larison Space Telescope Science Institute N CoI: Dr. Saurabh W. Jha Rutgers the State University of New Jersey N CoI: Prof. Gautham Narayan University of Illinois at Urbana - N Champaign CoI: Dr. Mi Dai University of Pittsburgh N CoI: Prof. Alex V. Filippenko University of California - Berkeley N CoI: Dr. Adam Riess The Johns Hopkins University N CoI: Dr. Armin Rest Space Telescope Science Institute N CoI: Dr. Curtis McCully Las Cumbres Observatory Global Telescope N Network CoI: Dr. Justin Pierel The Johns Hopkins University N CoI: Prof. Kaisey Mandel University of Cambridge N CoI: Dr. Suhail Dhawan University of Birmingham N CoI: Dr. Rebekah Hounsell University of Maryland Baltimore County N CoI: Tanner Murphey University of Illinois at Urbana - N Champaign CoI: Prof. Ryan Foley University of California - Santa Cruz N CoI: Dr. Daniel Scolnic Duke University N CoI: Christopher Burns Carnegie Institution of Washington N CoI: David Oscar Jones University of Hawaii N CoI: Dr. Lluis Galbany Institute of Space Sciences (ICE-CSIC) N CoI: Dr. Peter M. Garnavich University of Notre Dame N CoI: Dr. Steve Rodney University of South Carolina N CoI: Dr. Renee Hlozek University of Toronto N CoI: Mr. Tanmay Raswant University of Illinois at Urbana - N Champaign CoI: Dr. Peter J. Brown Texas A & M University N CoI: Dr. Ori Dosovitz Fox Space Telescope Science Institute N CoI: Prof. Or Graur University of Portsmouth N CoI: Dr. Louis-Gregory Strolger Space Telescope Science Institute N CoI: Dr. Russell E. Ryan Jr. Space Telescope Science Institute N CoI: Dr. Patrick Kelly University of Minnesota - Twin Cities N CoI: Dr. Stephen Thorp University of Cambridge, Kavli Institute N for Cosmology ------------------------------------------------------------------------------------ Abstract Type Ia supernovae (SNe Ia) observed in the near-infrared (NIR) are nearly standard candles with substantially reduced sensitivity to dust extinction relative to the optical, making space-based NIR photometry a powerful tool for precision cosmology. HST-GO-15889/16234 (SIRAH) delivered the first large, well-calibrated Hubble-flow 18377( 4) - 26-Aug-2026 15:59:57 - [ 2] (0.02 < z < 0.075) SN Ia sample with continuous WFC3/IR photometry and 32 NIR grism spectra, achieving an RMS of 0.080 mag in the F160W Hubble diagram. However, 14 of these SNe Ia are in complex host environments while lacking template imaging. This contamination masquerades as intrinsic SN Ia scatter on the Hubble diagram, preventing a clean measurement of the true NIR dispersion. The same effect also contaminates the 32 WFC3/IR grism spectra, where host continuum dispersed along the SN trace cannot be removed without direct imaging templates. We therefore request 14 orbits of WFC3/IR imaging in F105W, F125W, and F160W of these host-galaxy fields after the SNe have faded. The requested depths achieve S/N >= 10 in a 0.20" aperture, limiting template noise to <0.01 mag. These observations will deliver host-subtracted photometry for the complete NIR Hubble diagram, clean grism spectrophotometry for accurate SED and explosion modeling, and the well-calibrated low-redshift NIR anchor required by the Roman SN-PIT pipeline. All data will be released immediately through MAST under the Hubble-Roman Science initiative. ------------------------------------------------------------------------------------ Observations Description ------------------------ (A) Description of Observations We will obtain WFC3/IR host-galaxy template imaging of 14 SIRAH fields (HST-GO-15889/16234) in F105W, F125W, and F160W, one orbit per field. Each field is imaged at a late epoch (> 365 days past peak), when the supernova has faded, to provide clean templates for difference imaging against the earlier SIRAH science-epoch frames. Exposures reach SNR > 10 on the template, keeping its photometric noise contribution to < 0.011 mag. (B) Special Requirements: ORIENT We request an ORIENT tolerance window of +/-5 deg on each field, centered on the position angle of its original SIRAH science-epoch observations. Matching the roll angle between epochs minimizes difference-imaging residuals from PSF variation, geometric distortion, and intra-pixel sensitivity; +/-5 deg is narrow enough to keep these within the template noise budget while preserving schedulability. The central angles are set per field from the archived science-epoch position angles. ------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SN2020ACZG GALAXY, SPIRAL RA=10H01M6.6800S +/- 0.3", J2000 V = 22.42 +/- 0.11 DEC=+54D47'22.30" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020BPI GALAXY, DISK RA=13H23M29.0200S +/- 0.3", J2000 V = 20.52 +/- 0.1 DEC=+62D26'46.40" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020DHJ GALAXY, SPIRAL RA=14H53M30.3800S +/- 0.3", J2000 V = 20.56 +/- 0.1 DEC=+17D17'20.90" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020EES GALAXY, SPIRAL RA=13H27M15.1900S +/- 0.3", J2000 V = 18.74 +/- 0.1 DEC=+32D02'1.00" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020LIL GALAXY, SPIRAL RA=14H37M59.6600S, J2000 V = 18.33 +/- 0.1 DEC=+09D23'18.70" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020UXZ GALAXY, SPIRAL RA=01H24M7.6704S +/- 0.3", J2000 V = 17.15 +/- 0.1 DEC=+12D55'37.29" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020PST GALAXY, SPIRAL RA=01H13M12.0400S +/- 0.3", J2000 V = 20.73 +/- 0.1 DEC=+02D17'1.80" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020QIC GALAXY, SPIRAL RA=00H15M5.6000S +/- 0.3", J2000 V = 22.51 +/- 0.1 DEC=+43D20'35.80" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021HPR GALAXY, ELLIPTICAL RA=10H16M33.5197S +/- 0.3", J2000 V = 17.21 +/- 0.1 DEC=+73D24'8.35" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020SZR GALAXY, SPIRAL RA=23H09M33.1000S +/- 0.3", J2000 V = 18.6 +/- 0.1 DEC=+15D39'33.40" +/- 0.3" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021GHC GALAXY, SPIRAL RA=09H56M32.9900S +/- 0.3", J2000 V = 23.3 +/- 0.1 DEC=+00D45'8.20" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021IHZ GALAXY, SPIRAL RA=15H13M27.3200S +/- 0.3", J2000 V = 20.57 +/- 0.1 DEC=+25D12'24.00" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 13 SN2021IOV GALAXY, SPIRAL RA=09H26M38.8400S +/- 0.3", J2000 V = 19.93 +/- 0.1 DEC=-07D05'13.70" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 14 SN2021MIM GALAXY, SPIRAL RA=15H40M21.3600S +/- 0.3", J2000 V = 20.68 +/- 0.1 DEC=+07D16'53.50" +/- 0.3" Reference Frame: ICRS Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 5] Visit: 01 (TEMPLATE-SN-01-2020ACZG) Visit Requirements: ORIENT 231.6D TO 241.6 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 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00; GS CUM (152.934 ACQ SCENARIO BASE1O3 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F125W NSAMP=4, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F125W NSAMP=4, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F125W NSAMP=4, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F125W NSAMP=4, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F160W NSAMP=5, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 1 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F160W NSAMP=5, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 2 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 6] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F160W NSAMP=5, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020ACZG WFC3/IR MULTIAC GRISM1024 F160W NSAMP=4, SAMP-SEQ=SPARS50 1 DEF SAME POS AS 4 CUM (152.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020ACZG 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020ACZG 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020ACZG 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020ACZG 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020ACZG 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020ACZG 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020ACZG 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020ACZG 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020ACZG 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020ACZG 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020ACZG 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020ACZG 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 7] Visit: 02 (TEMPLATE-SN-02-2020BPI) Visit Requirements: ORIENT 250D TO 260 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 SN2020BPI WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.0 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020BPI WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020BPI WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020BPI WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020BPI WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020BPI WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020BPI WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020BPI WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020BPI WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 1 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020BPI WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 2 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020BPI WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020BPI WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020BPI 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020BPI 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020BPI 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020BPI 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020BPI 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020BPI 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020BPI 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020BPI 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020BPI 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020BPI 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020BPI 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020BPI 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 9] Visit: 03 (TEMPLATE-SN-03-2020DHJ) Visit Requirements: ORIENT 247.7D TO 257.7 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 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 9 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 10 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 11 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 12 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 9 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 10 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 11 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 12 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF POS TARG 0.00, 0.00 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF POS TARG 0.542, 0.182 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 10] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020DHJ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020DHJ 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020DHJ 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020DHJ 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020DHJ 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020DHJ 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020DHJ 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020DHJ 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020DHJ 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020DHJ 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020DHJ 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020DHJ 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020DHJ 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 11] Visit: 04 (TEMPLATE-SN-04-2020EES) Visit Requirements: ORIENT 190.4D TO 220.4 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 SN2020EES WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00; GS CUM (152.934 ACQ SCENARIO BASE1O3 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020EES WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020EES WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020EES WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020EES WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020EES WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020EES WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020EES WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020EES WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020EES WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 12] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020EES WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020EES WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020EES 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020EES 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020EES 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020EES 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020EES 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020EES 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020EES 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020EES 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020EES 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020EES 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020EES 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020EES 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 13] Visit: 05 (TEMPLATE-SN-05-2020LIL) Visit Requirements: ORIENT 287.8D TO 297.8 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 SN2020LIL WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020LIL WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020LIL WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020LIL WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020LIL WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020LIL WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020LIL WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020LIL WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020LIL WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020LIL WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 14] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020LIL WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020LIL WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020LIL 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020LIL 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020LIL 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020LIL 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020LIL 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020LIL 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020LIL 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020LIL 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020LIL 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020LIL 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020LIL 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020LIL 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 15] Visit: 06 (TEMPLATE-SN-06-2020UXZ) Visit Requirements: ORIENT 165.2D TO 215.2 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 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 16] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020UXZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020UXZ 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020UXZ 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020UXZ 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020UXZ 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020UXZ 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020UXZ 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020UXZ 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020UXZ 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020UXZ 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020UXZ 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020UXZ 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020UXZ 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 17] Visit: 07 (TEMPLATE-SN-07-2020PST) Visit Requirements: ORIENT 250D TO 260 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 SN2020PST WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.0 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020PST WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020PST WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020PST WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020PST WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020PST WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020PST WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020PST WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020PST WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020PST WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 18] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020PST WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020PST WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020PST 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020PST 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020PST 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020PST 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020PST 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020PST 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020PST 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020PST 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020PST 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020PST 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020PST 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020PST 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 19] Visit: 08 (TEMPLATE-SN-08-2020QIC) Visit Requirements: ORIENT 213.9D TO 223.9 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 SN2020QIC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020QIC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020QIC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020QIC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020QIC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020QIC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020QIC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020QIC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020QIC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020QIC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 20] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020QIC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020QIC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020QIC 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020QIC 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020QIC 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020QIC 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020QIC 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020QIC 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020QIC 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020QIC 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020QIC 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020QIC 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020QIC 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020QIC 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 21] Visit: 09 (TEMPLATE-SN-09-2021HPR) Visit Requirements: ORIENT 117.9D TO 127.9 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 SN2021HPR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF POS TARG 0.00, 0.00 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2021HPR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2021HPR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2021HPR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2021HPR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 1 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2021HPR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2021HPR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2021HPR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021HPR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2021HPR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 2 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 22] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021HPR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021HPR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2021HPR 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021HPR 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021HPR 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021HPR 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021HPR 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021HPR 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021HPR 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021HPR 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021HPR 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021HPR 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021HPR 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021HPR 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 23] Visit: 10 (TEMPLATE-SN-10-2020SZR) Visit Requirements: ORIENT 194.3D TO 204.3 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 SN2020SZR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2020SZR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2020SZR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2020SZR WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2020SZR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2020SZR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2020SZR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2020SZR WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2020SZR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2020SZR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 24] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2020SZR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2020SZR WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2020SZR 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020SZR 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020SZR 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020SZR 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2020SZR 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020SZR 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020SZR 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020SZR 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2020SZR 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020SZR 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020SZR 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2020SZR 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 25] Visit: 11 (TEMPLATE-SN-11-2021GHC) Visit Requirements: ORIENT 277.2D TO 287.2 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 SN2021GHC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00; GS CUM (152.934 ACQ SCENARIO BASE1O3 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2021GHC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2021GHC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2021GHC WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2021GHC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2021GHC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2021GHC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2021GHC WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021GHC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2021GHC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 26] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021GHC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021GHC WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2021GHC 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021GHC 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021GHC 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021GHC 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021GHC 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021GHC 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021GHC 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021GHC 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021GHC 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021GHC 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021GHC 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021GHC 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 27] Visit: 12 (TEMPLATE-SN-12-2021IHZ) Visit Requirements: ORIENT 200D TO 210 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 28] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021IHZ WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2021IHZ 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IHZ 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IHZ 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IHZ 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IHZ 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IHZ 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IHZ 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IHZ 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IHZ 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IHZ 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IHZ 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IHZ 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 29] Visit: 13 (TEMPLATE-SN-13-2021IOV) Visit Requirements: ORIENT 296D TO 306 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 SN2021IOV WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00; GS CUM (152.934 ACQ SCENARIO BASE1O3 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2021IOV WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2021IOV WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2021IOV WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2021IOV WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2021IOV WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2021IOV WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2021IOV WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021IOV WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2021IOV WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 30] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021IOV WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021IOV WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2021IOV 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IOV 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IOV 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IOV 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021IOV 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IOV 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IOV 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IOV 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021IOV 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IOV 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IOV 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021IOV 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 31] Visit: 14 (TEMPLATE-SN-14-2021MIM) Visit Requirements: 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 SN2021MIM WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.00, 0.00 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2021MIM WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.542, 0.182 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2021MIM WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG 0.339, 0.485 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2021MIM WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF POS TARG -0.203, 0.303 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2021MIM WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2021MIM WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 SN2021MIM WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 3 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2021MIM WFC3/IR MULTIAC GRISM1024 F125W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 4 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2021MIM WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 1 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2021MIM WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=4 1 DEF SAME POS AS 2 CUM (152.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 18377( 4) - 26-Aug-2026 15:59:57 - [ 32] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2021MIM WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 3 CUM (202.934 S) ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2021MIM WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS50, NSAMP=5 1 DEF SAME POS AS 4 CUM (202.934 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2021MIM 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021MIM 2 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021MIM 3 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021MIM 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SN2021MIM 5 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021MIM 6 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021MIM 7 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021MIM 8 WFC3/IR MULTIAC GRISM102 F125W none none none none 1 N/A CUM 4 SN2021MIM 9 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021MIM 10 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021MIM 11 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SN2021MIM 12 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18377( 4) - 26-Aug-2026 15:59:57 - [ 33] Summary Form for Proposal 18377 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures GRISM1024 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=4, NSAMP=5, SAMP-SEQ=SPARS50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GS ACQ SCENARIO BASE1O3, ORIENT 117.9D TO 127.9 D, ORIENT 165.2D TO 215.2 D, ORIENT 190.4D TO 220.4 D, ORIENT 194.3D TO 204.3 D, ORIENT 200D TO 210 D, ORIENT 213.9D TO 223.9 D, ORIENT 231.6D TO 241.6 D, ORIENT 247.7D TO 257.7 D, ORIENT 250D TO 260 D, ORIENT 277.2D TO 287.2 D, ORIENT 287.8D TO 297.8 D, ORIENT 296D TO 306 D, POS TARG -0.203, 0.303, POS TARG 0.00, 0.0, POS TARG 0.00, 0.00, POS TARG 0.339, 0.485, POS TARG 0.542, 0.182, SAME POS AS 1, SAME POS AS 10, SAME POS AS 11, SAME POS AS 12, SAME POS AS 2, SAME POS AS 3, SAME POS AS 4, SAME POS AS 9 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F105W, F125W, F160W ------------------------------------------------------------------------------------------------------------------------------------ Target Names SN2020ACZG, SN2020BPI, SN2020DHJ, SN2020EES, SN2020LIL, SN2020PST, SN2020QIC, SN2020SZR, SN2020UXZ, SN2021GHC, SN2021HPR, SN2021IHZ, SN2021IOV, SN2021MIM ------------------------------------------------------------------------------------------------------------------------------------