18395( 2) - 18-Aug-2026 16:56:58 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18395 Version: 2 Check-in Time: 18-Aug-2026 16:56:58 STScI Edit Number: 0 Title LensTrove: Unlocking the Cosmological Power of Cluster-lensed Supernovae ------------------------------------------------------------------------------------ Type Cycle GO 34 ------------------------------------------------------------------------------------ Investigators Contact? PI: Conor Larison Space Telescope Science Institute Y CoI: Dr. Justin Pierel The Johns Hopkins University N CoI: Ana Acebron Instituto de Fisica de Cantabria N CoI: Dr. Jose M. Diego Instituto de Fisica de Cantabria N CoI: Aadya Agrawal University of Illinois at Urbana - N Champaign CoI: Dr. Suhail Dhawan University of Birmingham N CoI: Prof. Masamune Oguri Chiba University N CoI: Dr. David Coulter The Johns Hopkins University N CoI: Mr. Mateusz Bronikowski University of Nova Gorica N CoI: Dr. Tanja Petrushevska University of Nova Gorica N CoI: Dr. Stefan Schuldt University of Turku N CoI: Dr. Frederick Poidevin Instituto de Astrofisica de Canarias N CoI: Dr. Leonidas A Moustakas Jet Propulsion Laboratory N CoI: Dr. Armin Rest Space Telescope Science Institute N CoI: Dr. Massimo Pascale University of California - Los Angeles N CoI: Prof. Simon Birrer State University of New York at Stony N Brook CoI: Dr. Wenlei Chen Oklahoma State University Main Campus N CoI: Erin Elizabeth Hayes University of Cambridge N CoI: Mr. Nikhil Garuda University of Texas at Austin N CoI: Prof. Sherry H. Suyu Technical University of Munich N CoI: Dr. Anton M. Koekemoer Space Telescope Science Institute N CoI: Mr. Sangjun Cha Yonsei University N CoI: Dr. Ashish Kumar Meena Indian Institute of Science, Bangalore N CoI: Dr. Saurabh W. Jha Rutgers the State University of New Jersey N CoI: Dr. Lindsey Kwok Northwestern University N CoI: Prof. Claudio Grillo Universita di Milano N CoI: Giovanni Granata Portsmouth University/ICG N CoI: Dr. Patrick S. Kamieneski Chalmers University of Technology N CoI: Dr. Ismael Perez-Fournon Instituto de Astrofisica de Canarias N CoI: Prof. Xiaosheng Huang University of San Francisco N CoI: Prof. Gautham Narayan University of Illinois at Urbana - N Champaign CoI: Prof. Jens Hjorth University of Copenhagen, Niels Bohr N Institute CoI: Mike Engesser Space Telescope Science Institute N CoI: Dr. Melissa Shahbandeh Space Telescope Science Institute N CoI: Dr. Sebastian Gomez University of Texas at Austin N CoI: Dr. Yossef Zenati The Johns Hopkins University N CoI: Dr. Jacob Jencson California Institute of Technology N CoI: Dr. Russell E. Ryan Jr. Space Telescope Science Institute N CoI: Dr. Qinan Wang Massachusetts Institute of Technology N 18395( 2) - 18-Aug-2026 16:56:58 - [ 2] CoI: Dr. Louis-Gregory Strolger Space Telescope Science Institute N CoI: Dr. Ori Dosovitz Fox Space Telescope Science Institute N CoI: Dr. Eiichi Egami University of Arizona N CoI: Christa Noel DeCoursey University of Arizona N CoI: Dr. James M DerKacy Space Telescope Science Institute N CoI: Dr. Estefania Padilla Gonzalez The Johns Hopkins University N CoI: Dr. Massimo Griggio Space Telescope Science Institute N CoI: Mitchell Karmen The Johns Hopkins University N CoI: Koji Shukawa The Johns Hopkins University N CoI: Xiaolong Li The Johns Hopkins University N CoI: Dr. Thomas Moore Space Telescope Science Institute N CoI: Dr. Matthew Ryan Siebert Space Telescope Science Institute N CoI: Rodrigo Angulo The Johns Hopkins University N ------------------------------------------------------------------------------------ Abstract The discovery rate of cluster-lensed supernovae (SNe) has exploded since the launch of JWST, opening a powerful new route to time-delay cosmography. In these systems, the measured delays between multiple SN images, combined with a model of the lensing cluster mass distribution, provide a direct geometrical probe of cosmic expansion. We propose coordinated HST+JWST ToO follow-up of three cosmologically useful cluster-lensed SNe in Cycle 34. This program will double the current cosmological sample of cluster-lensed SNe and enable a combined measurement of H0 with ~2.5% precision, sufficient to distinguish between the two ends of the Hubble tension at ~3 sigma. This result is comparable to that achieved from decades of monitoring lensed quasars but can be reached more efficiently with SNe and with reduced susceptibility to key systematics that hinder galaxy-scale systems. Cluster-lensed SNe therefore provide a uniquely powerful and independent probe for cosmology and of the potential systematics underlying current leading cosmological methods. This program will produce the comprehensive HST (27 orbits) + JWST (21.9 hours) dataset needed to enable the first statistically significant, sample-level test of the Hubble tension using only lensed SNe. ------------------------------------------------------------------------------------ Observations Description ------------------------ For this phase II submission we are submitting three generic ToO targets following the nominal observing strategy of our proposal. This program is as follows: three epochs of imaging when the SN is brightest, following the quickest possible non-disruptive turnaround time and three additional epochs after it has begun to fade. These first three epochs nominally consist of one orbit each (the number of epochs and orbits assigned to each target are subject to change depending on the target properties, as specified in the proposal). For our nominal case, we split these orbits equally between F110W and F160W, although UVIS or other IR detectors may be used instead depending on the need. For the last three epochs, 1.5 orbits are assigned to F160W and 0.5 orbit to F110W. Again, we require flexibility in the assignment of these orbit, the filters and detector chosen, etc. Each epoch that required two orbits was separated into separate visits and then grouped within 1 orbit. ------------------------------------------------------------------------------------ 18395( 2) - 18-Aug-2026 16:56:58 - [ 3] TARGET LIST Generic Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Selection Criteria | Flux data No | Name | Description | | ------------------------------------------------------------------------------------------------------------------------------------ 1 GLSN-1 STAR, SUPERNOVA OTHER: STRONGLY LENSED, V = 25 +/- 20 CLUSTER-SCALE SN AT Z > 1, WITH TIME DELAYS > 20 DAYS Comments: This target represents the nominal case for our follow-up program. ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 STAR, SUPERNOVA OTHER: STRONGLY LENSED, V = 25 +/- 20 CLUSTER-SCALE SN AT Z > 1, WITH TIME DELAYS > 20 DAYS Comments: This target represents the nominal case for our follow-up program. ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 STAR, SUPERNOVA OTHER: STRONGLY LENSED, V = 25 +/- 20 CLUSTER-SCALE SN AT Z > 1, WITH TIME DELAYS > 20 DAYS Comments: This target represents the nominal case for our follow-up program. ------------------------------------------------------------------------------------------------------------------------------------ 18395( 2) - 18-Aug-2026 16:56:58 - [ 4] Visit: 01 (GLSN-1 E1) Visit Requirements: GYRO MODE 1G; SCHED 100%; ON HOLD ; TOO MIN RESPONSE TIME 21.0D; TOO MAX RESPONSE TIME 25.0D; VISIBILITY INTERVAL 1 Orbits On Hold Comments: Target of Opportunity 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 5] Visit: 02 (GLSN-1 E2) Visit Requirements: GYRO MODE 1G; SCHED 100%; AFTER 01 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 01 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 6] Visit: 03 (GLSN-1 E3) Visit Requirements: GYRO MODE 1G; AFTER 02 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 02 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 7] Visit: 04 (GLSN-1 E4 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 03 BY 10 D TO 14 D; GROUP 04, 19 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 8] Visit: 07 (GLSN-2 E1) Visit Requirements: GYRO MODE 1G; SCHED 100%; ON HOLD ; TOO MIN RESPONSE TIME 21.0D; TOO MAX RESPONSE TIME 25.0D; VISIBILITY INTERVAL 1 Orbits On Hold Comments: Target of Opportunity 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 9] Visit: 08 (GLSN-2 E2) Visit Requirements: GYRO MODE 1G; SCHED 100%; AFTER 07 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 01 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 10] Visit: 09 (GLSN-2 E3) Visit Requirements: GYRO MODE 1G; AFTER 08 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 02 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 11] Visit: 13 (GLSN-3 E1) Visit Requirements: GYRO MODE 1G; SCHED 100%; ON HOLD ; TOO MIN RESPONSE TIME 21.0D; TOO MAX RESPONSE TIME 25.0D; VISIBILITY INTERVAL 1 Orbits On Hold Comments: Target of Opportunity 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 12] Visit: 14 (GLSN-3 E2) Visit Requirements: GYRO MODE 1G; SCHED 100%; AFTER 13 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 01 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none tbd N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none tbd N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none tbd N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none tbd N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 13] Visit: 15 (GLSN-3 E3) Visit Requirements: GYRO MODE 1G; AFTER 14 BY 10 D TO 14 D; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 02 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF SEQ 1-4 NON-INT CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=6, SAMP-SEQ=SPARS200 1 DEF CUM (1002.933 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=7, SAMP-SEQ=SPARS200 1 DEF CUM (1202.933 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 14] Visit: 19 (GLSN-1 E4 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 19, 04 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 15] Visit: 20 (GLSN-1 E5 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 04 BY 10 D TO 14 D; GROUP 20, 21 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 16] Visit: 21 (GLSN-1 E5 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 21, 20 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 17] Visit: 22 (GLSN-1 E6 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 20 BY 10 D TO 14 D; GROUP 22, 23 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 18] Visit: 23 (GLSN-1 E6 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 23, 22 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-1 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-1 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-1 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-1 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-1 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 19] Visit: 24 (GLSN-2 E4 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 09 BY 10 D TO 14 D; GROUP 24, 25 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 20] Visit: 25 (GLSN-2 E4 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 25, 24 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 21] Visit: 26 (GLSN-2 E5 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 24 BY 10 D TO 14 D; GROUP 26, 27 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 22] Visit: 27 (GLSN-2 E5 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 27, 26 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 23] Visit: 28 (GLSN-2 E6 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 26 BY 10 D TO 14 D; GROUP 28, 29 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 24] Visit: 29 (GLSN-2 E6 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 29, 28 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-2 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-2 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-2 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-2 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-2 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 25] Visit: 30 (GLSN-3 E4 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 15 BY 10 D TO 14 D; GROUP 30, 31 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 26] Visit: 31 (GLSN-3 E4 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 31, 30 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 27] Visit: 32 (GLSN-3 E5 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 30 BY 10 D TO 14 D; GROUP 32, 33 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 28] Visit: 33 (GLSN-3 E5 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 33, 32 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 29] Visit: 34 (GLSN-3 E6 pt 1) Visit Requirements: GYRO MODE 1G; AFTER 32 BY 10 D TO 14 D; GROUP 34, 35 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 30] Visit: 35 (GLSN-3 E6 pt 2) Visit Requirements: GYRO MODE 1G; GROUP 35, 34 WITHIN 1 Orbits; ON HOLD ; VISIBILITY INTERVAL 1 Orbits On Hold Comments: On hold for Visit 3 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 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF SEQ 1-4 NON-INT CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 GLSN-3 WFC3/IR MULTIAC IR F110W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 GLSN-3 WFC3/IR MULTIAC IR F160W NSAMP=12, SAMP-SEQ=SPARS100 1 DEF CUM (1102.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ GLSN-3 1 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 2 WFC3/IR MULTIAC IR F110W none none none none 1 N/A CUM GLSN-3 3 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM GLSN-3 4 WFC3/IR MULTIAC IR F160W none none none none 1 N/A CUM 18395( 2) - 18-Aug-2026 16:56:58 - [ 31] Summary Form for Proposal 18395 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=12, NSAMP=6, NSAMP=7, SAMP-SEQ=SPARS100, SAMP-SEQ=SPARS200 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 01 BY 10 D TO 14 D, AFTER 02 BY 10 D TO 14 D, AFTER 03 BY 10 D TO 14 D, AFTER 04 BY 10 D TO 14 D, AFTER 07 BY 10 D TO 14 D, AFTER 08 BY 10 D TO 14 D, AFTER 09 BY 10 D TO 14 D, AFTER 13 BY 10 D TO 14 D, AFTER 14 BY 10 D TO 14 D, AFTER 15 BY 10 D TO 14 D, AFTER 20 BY 10 D TO 14 D, AFTER 24 BY 10 D TO 14 D, AFTER 26 BY 10 D TO 14 D, AFTER 30 BY 10 D TO 14 D, AFTER 32 BY 10 D TO 14 D, GROUP 04, 19 WITHIN 1 Orbits, GROUP 19, 04 WITHIN 1 Orbits, GROUP 20, 21 WITHIN 1 Orbits, GROUP 21, 20 WITHIN 1 Orbits, GROUP 22, 23 WITHIN 1 Orbits, GROUP 23, 22 WITHIN 1 Orbits, GROUP 24, 25 WITHIN 1 Orbits, GROUP 25, 24 WITHIN 1 Orbits, GROUP 26, 27 WITHIN 1 Orbits, GROUP 27, 26 WITHIN 1 Orbits, GROUP 28, 29 WITHIN 1 Orbits, GROUP 29, 28 WITHIN 1 Orbits, GROUP 30, 31 WITHIN 1 Orbits, GROUP 31, 30 WITHIN 1 Orbits, GROUP 32, 33 WITHIN 1 Orbits, GROUP 33, 32 WITHIN 1 Orbits, GROUP 34, 35 WITHIN 1 Orbits, GROUP 35, 34 WITHIN 1 Orbits, GYRO MODE 1G, ON HOLD , SCHED 100%, SEQ 1-4 NON-INT, TOO MAX RESPONSE TIME 25.0D, TOO MIN RESPONSE TIME 21.0D, VISIBILITY INTERVAL 1 Orbits ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F110W, F160W ------------------------------------------------------------------------------------------------------------------------------------ Target Names GLSN-1, GLSN-2, GLSN-3 ------------------------------------------------------------------------------------------------------------------------------------