18346( 3) - 28-Aug-2026 20:33:40 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18346 Version: 3 Check-in Time: 28-Aug-2026 20:33:40 STScI Edit Number: 0 Title Star formation, nuclear activity and quenching in the most massive clusters at z~1.5 ------------------------------------------------------------------------------------ Type Cycle GO 34 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Benjamin Floyd University of Portsmouth Y CoI: Dr. Rebecca E. A. Canning University of Portsmouth Y CoI: Dr. Veronica Strazzullo INAF - Osservatorio Astronomico di Trieste Y CoI: Dr. Maurilio Pannella INAF - Osservatorio Astronomico di Trieste Y CoI: Prof. Steven W. Allen Stanford University N CoI: Dr. Jon Willis University of Victoria N CoI: Dr. Adam Mantz Stanford University N CoI: Prof. Michael A. McDonald Massachusetts Institute of Technology N CoI: Dr. Lindsey Bleem Argonne National Laboratory N CoI: Dr. Bradford Benson University of Chicago N CoI: Dr. Gourav Khullar University of Washington N CoI: Prof. Michael D. Gladders University of Chicago N CoI: Prof. Anja von der Linden State University of New York at Stony N Brook CoI: Dr. Matthew L. N. Ashby Smithsonian Institution Astrophysical N Observatory CoI: Dr. Matthew Bayliss University of Cincinnati Main Campus N CoI: Dr. Sebastian Bocquet Ludwig Maximilian Universitat of Munich N CoI: Prof. Stefano Borgani Universita degli Studi di Trieste N CoI: Dr. Gabriella De Lucia INAF - Osservatorio Astronomico di Trieste N CoI: Dr. William R. Forman Smithsonian Institution Astrophysical N Observatory CoI: Prof. Anthony Hernan Gonzalez University of Florida N CoI: Prof. Julie Hlavacek-Larrondo Universite de Montreal N CoI: Dr. Matthias Klein Universitats-Sternwarte Munchen N CoI: Dr. Guillaume Mahler Universite de Liege N CoI: Ilaria Marini European Southern Observatory - Germany N CoI: Prof. Joseph Mohr Ludwig Maximilian Universitat of Munich N CoI: Dr. Allison Noble Arizona State University N CoI: Dr. Alexandro Saro Universita degli Studi di Trieste N CoI: Dr. Tim Schrabback University of Innsbruck N CoI: Prof. Keren Sharon University of Michigan N CoI: Dr. Brian Stalder University of Hawaii N CoI: Dr. Antony A. Stark Smithsonian Institution Astrophysical N Observatory CoI: Dr. Keunho J. Kim California Institute of Technology N CoI: Michela Esposito Universita degli Studi di Trieste N ------------------------------------------------------------------------------------ Abstract We propose 43 orbits of WFC3 G102 and G141 grism observations of five most distant (1.42 protoclusters and established, already quenched clusters at z<1. ------------------------------------------------------------------------------------ Observations Description ------------------------ We propose to observe five of the highest-mass and highest-redshift galaxy clusters known from the SPT-SZ cluster survey. We will obtain HST/WFC3 observations in F105W/G102 and F160W/G141 filters and grisms. The proposed observations are designed to characterize stellar age, SFR, and nuclear activity down to m_F140W < 23.5. We make 1 orbit per visit, allowing for flexibility in telescope orient angles. For the three lower-redshift clusters (SPT0421, SPT0607, and SPT2040) we offset the visits by angles to minimize spectral collisions as determined by visual inspection. For the F105W/G102 exposures we perform 2 matching visits per orient angle configuration. For the intermediate-redshift cluster, SPT0446, we add an additional fourth orientation angle to maximize unique orients in the added orbit. For the highest-redshift cluster, SPT0459, we have four orients, each with a matching visit. For the F160W/G141 observations, we perform 2 visits per cluster offsetting the second visit by angles determined to minimize spectral collisions determined by visual inspection. One cluster, SPT0421, has a bright source (an X-ray AGN) just south of the central cluster galaxy. We have provided broad orientation constrains to attempt to avoid spectral collision by this source onto the cluster galaxies. All visits follow an ABBA sequence with "A" and "B" corresponding to imaging and grism exposures respectively. All exposure parameters within visits have been optimized to maximize the utilization of the available orbit visibilities. ------------------------------------------------------------------------------------ 18346( 3) - 28-Aug-2026 20:33:40 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SPT-CLJ0421- CLUSTER OF GALAXIES, RA=04H21M17.3394S, J2000 V = 25 4845 GRAVITATIONAL LENS, DEC=-48D45'52.97" HIGH REDSHIFT CLUSTER, NLR, NUCLEUS, STAR FORMING REGION Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446- CLUSTER OF GALAXIES, RA=04H46M55.6367S, J2000 V = 25 4606 GRAVITATIONAL LENS, DEC=-46D05'53.93" HIGH REDSHIFT CLUSTER, NLR, NUCLEUS, STAR FORMING REGION Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459- CLUSTER OF GALAXIES, RA=04H59M41.4725S, J2000 V = 25 4947 GRAVITATIONAL LENS, DEC=-49D47'7.54" HIGH REDSHIFT CLUSTER, NLR, NUCLEUS, STAR FORMING REGION Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607- CLUSTER OF GALAXIES, RA=06H07M34.8202S, J2000 V = 25 4448 GRAVITATIONAL LENS, DEC=-44D48'14.70" HIGH REDSHIFT CLUSTER, NLR, NUCLEUS, STAR FORMING REGION Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 5 SPT-CLJ2040- CLUSTER OF GALAXIES, RA=20H40M58.8342S, J2000 V = 25 4451 HIGH REDSHIFT CLUSTER, DEC=-44D51'41.39" NLR, NUCLEUS, STAR FORMING REGION Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18346( 3) - 28-Aug-2026 20:33:40 - [ 4] Visit: 01 (SPT0421 - F105W/G102 - O1.1) Visit Requirements: ORIENT 350D TO 20 D; ORIENT 170D TO 200 D On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 5] Visit: 02 (SPT0421 - F105W/G102 - O2.1) Visit Requirements: ORIENT 43D TO 47D FROM 01 On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 6] Visit: 03 (SPT0421 - F105W/G102 - O3.1) Visit Requirements: ORIENT 143D TO 157D FROM 01 On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 7] Visit: 04 (SPT0421 - F105W/G102 - O1.2) Visit Requirements: SAME ORIENT AS 01 On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 8] Visit: 05 (SPT0421 - F105W/G102 - O2.2) Visit Requirements: SAME ORIENT AS 02 On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 9] Visit: 06 (SPT0421 - F105W/G102 - O3.2) Visit Requirements: SAME ORIENT AS 03 On Hold Comments: Additional Comments: Visit 1 = Orient 1 (absolute orientation ranges of 350-20deg or 170-200deg) Visit 2 = Orient 2 (offset from O1 by 43-45deg) Visit 3 = Orient 3 (offset from O1 by 143-157deg) Visit 4 = Orient 1 Visit 5 = Orient 2 Visit 6 = Orient 3 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 10] Visit: 07 (SPT0421 - F160W/G141 - O1) Visit Requirements: ORIENT 90D TO 120 D; ORIENT 270D TO 300 D On Hold Comments: Additional Comments: Visit 7 = Orient 1 (absolute orientation ranges of 90-120deg or 270-300deg) Visit 8 = Orient 2 (offset from O1 by 37-39deg) 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 11] Visit: 08 (SPT0421 - F160W/G141 - O2) Visit Requirements: ORIENT 37D TO 39D FROM 07 On Hold Comments: Additional Comments: Visit 7 = Orient 1 (absolute orientation ranges of 90-120deg or 270-300deg) Visit 8 = Orient 2 (offset from O1 by 37-39deg) 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 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4845 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0421 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4845 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0421-4845 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0421-4845 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 12] Visit: 09 (SPT0607 - F105W/G102 - O1.1) Visit Requirements: ORIENT 25D TO 55 D; ORIENT 205D TO 235 D On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 13] Visit: 10 (SPT0607 - F105W/G102 - O2.1) Visit Requirements: ORIENT 33D TO 37D FROM 09 On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 14] Visit: 11 (SPT0607 - F105W/G102 - O3.1) Visit Requirements: ORIENT 83D TO 87D FROM 09 On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 15] Visit: 12 (SPT0607 - F105W/G102 - O1.2) Visit Requirements: SAME ORIENT AS 09 On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 16] Visit: 13 (SPT0607 - F105W/G102 - O2.2) Visit Requirements: SAME ORIENT AS 10 On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 17] Visit: 14 (SPT0607 - F105W/G102 - O3.2) Visit Requirements: SAME ORIENT AS 11 On Hold Comments: Additional Comments: Visit 9 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 10 = Orient 2 (offset from O1 by 33-37deg) Visit 11 = Orient 3 (offset from O1 by 83-87deg) Visit 12 = Orient 1 Visit 13 = Orient 2 Visit 14 = Orient 3 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 18] Visit: 15 (SPT0607 - F160W/G141 - O1) Visit Requirements: ORIENT 40D TO 70 D; ORIENT 220D TO 250 D On Hold Comments: Additional Comments: Visit 15 = Orient 1 (absolute orientation ranges of 40-70deg or 220-250deg) Visit 16 = Orient 2 (offset from O1 by 73-77deg) 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 19] Visit: 16 (SPT0607 - F160W/G141 - O2) Visit Requirements: ORIENT 73D TO 77D FROM 15 On Hold Comments: Additional Comments: Visit 15 = Orient 1 (absolute orientation ranges of 40-70deg or 220-250deg) Visit 16 = Orient 2 (offset from O1 by 73-77deg) 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 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4448 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0607 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4448 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0607-4448 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0607-4448 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 20] Visit: 17 (SPT2040 - F105W/G102 - O1.1) Visit Requirements: ORIENT 135D TO 285 D On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 21] Visit: 18 (SPT2040 - F105W/G102 - O2.1) Visit Requirements: ORIENT 20D TO 50D FROM 17 On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 22] Visit: 19 (SPT2040 - F105W/G102 - O3.1) Visit Requirements: ORIENT -60D TO -30D FROM 17 On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 23] Visit: 20 (SPT2040 - F105W/G102 - O1.2) Visit Requirements: SAME ORIENT AS 17 On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 24] Visit: 21 (SPT2040 - F105W/G102 - O2.2) Visit Requirements: SAME ORIENT AS 18 On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 25] Visit: 22 (SPT2040 - F105W/G102 - O3.2) Visit Requirements: SAME ORIENT AS 19 On Hold Comments: Additional Comments: Visit 17 = Orient 1 (absolute orientation ranges of 135-285deg) Visit 18 = Orient 2 (offset from O1 by 20-50deg) Visit 19 = Orient 3 (offset from O1 by -60--30deg) Visit 20 = Orient 1 Visit 21 = Orient 2 Visit 22 = Orient 3 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 26] Visit: 23 (SPT2040 - F160W/G141 - O1) Visit Requirements: ORIENT 25D TO 55 D; ORIENT 205D TO 235 D On Hold Comments: Additional Comments: Visit 23 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 24 = Orient 2 (offset from O1 by 35-39deg) 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 27] Visit: 24 (SPT2040 - F160W/G141 - O2) Visit Requirements: ORIENT 35D TO 39D FROM 23 On Hold Comments: Additional Comments: Visit 23 = Orient 1 (absolute orientation ranges of 25-55deg or 205-235deg) Visit 24 = Orient 2 (offset from O1 by 35-39deg) 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 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4451 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ2040 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4451 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ2040-4451 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ2040-4451 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 28] Visit: 25 (SPT0446 - F105W/G102 - O1.1) Visit Requirements: ORIENT 15D TO 45 D; ORIENT 195D TO 225 D On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 29] Visit: 26 (SPT0446 - F105W/G102 - O2.1) Visit Requirements: ORIENT 88D TO 92D FROM 25 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 30] Visit: 27 (SPT0446 - F105W/G102 - O3.1) Visit Requirements: ORIENT 33D TO 37D FROM 25 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 31] Visit: 28 (SPT0446 - F105W/G102 - O4.1) Visit Requirements: ORIENT -87D TO -83D FROM 25 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 32] Visit: 29 (SPT0446 - F105W/G102 - O1.2) Visit Requirements: SAME ORIENT AS 25 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 33] Visit: 30 (SPT0446 - F105W/G102 - O2.2) Visit Requirements: SAME ORIENT AS 26 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 34] Visit: 31 (SPT0446 - F105W/G102 - O3.2) Visit Requirements: SAME ORIENT AS 27 On Hold Comments: Additional Comments: Visit 25 = Orient 1 (absolute orientation ranges of 15-45deg or 195-225deg) Visit 26 = Orient 2 (offset from O1 by 88-92deg) Visit 27 = Orient 3 (offset from O1 by 33-37deg) Visit 28 = Orient 4 (offset from O1 by -87--83deg) Visit 29 = Orient 1 Visit 30 = Orient 2 Visit 31 = Orient 3 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 35] Visit: 32 (SPT0446 - F160W/G141 - O1) Visit Requirements: ORIENT 112D TO 142 D; ORIENT 292D TO 322 D On Hold Comments: Additional Comments: Visit 32 = Orient 1 (absolute orientation ranges of 112-142deg or 292-322deg) Visit 33 = Orient 2 (offset from O1 by 87-90deg) 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 36] Visit: 33 (SPT0446 - F160W/G141 - O2) Visit Requirements: ORIENT 86D TO 90D FROM 32 On Hold Comments: Additional Comments: Visit 32 = Orient 1 (absolute orientation ranges of 112-142deg or 292-322deg) Visit 33 = Orient 2 (offset from O1 by 87-90deg) 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 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4606 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0446 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4606 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0446-4606 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0446-4606 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 37] Visit: 34 (SPT0459 - F105W/G102 - O1.1) Visit Requirements: ORIENT 347D TO 17 D; ORIENT 137D TO 257 D; ORIENT 288D TO 317 D On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 38] Visit: 35 (SPT0459 - F105W/G102 - O2.1) Visit Requirements: ORIENT 18D TO 48D FROM 34 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 39] Visit: 36 (SPT0459 - F105W/G102 - O3.1) Visit Requirements: ORIENT 101D TO 131D FROM 34 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 40] Visit: 37 (SPT0459 - F105W/G102 - O4.1) Visit Requirements: ORIENT -87D TO -57D FROM 34 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 41] Visit: 38 (SPT0459 - F105W/G102 - O1.2) Visit Requirements: SAME ORIENT AS 34 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 42] Visit: 39 (SPT0459 - F105W/G102 - O2.2) Visit Requirements: SAME ORIENT AS 35 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 43] Visit: 40 (SPT0459 - F105W/G102 - O3.2) Visit Requirements: SAME ORIENT AS 36 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 44] Visit: 41 (SPT0459 - F105W/G102 - O4.2) Visit Requirements: SAME ORIENT AS 37 On Hold Comments: Additional Comments: Visit 34 = Orient 1 (absolute orientation ranges of 347-17deg or 137-257deg or 288-317deg) Visit 35 = Orient 2 (offset from O1 by 18-48deg) Visit 36 = Orient 3 (offset from O1 by 101-131deg) Visit 37 = Orient 4 (offset from O1 by -87--57deg) Visit 38 = Orient 1 Visit 39 = Orient 2 Visit 40 = Orient 3 Visit 41 = Orient 4 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G102 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F105W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G102 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F105W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 45] Visit: 42 (SPT0459 - F160W/G141 - O1) Visit Requirements: ORIENT 170D TO 200 D; ORIENT 350D TO 20 D On Hold Comments: Additional Comments: Visit 42 = Orient 1 (absolute orientation rangs of 170-200deg or 350-20deg) Visit 43 = Orient 2 (offset from O1 by 138-142deg) 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 46] Visit: 43 (SPT0459 - F160W/G141 - O2) Visit Requirements: ORIENT 138D TO 142D FROM 42 On Hold Comments: Additional Comments: Visit 42 = Orient 1 (absolute orientation rangs of 170-200deg or 350-20deg) Visit 43 = Orient 2 (offset from O1 by 138-142deg) 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 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 G141 SAMP-SEQ=SPARS100, NSAMP=12 1 DEF -4947 CUM (1102.936 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPT-CLJ0459 WFC3/IR MULTIAC GRISM1024 F160W SAMP-SEQ=SPARS10, NSAMP=15 1 DEF -4947 CUM (142.946 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPT-CLJ0459-4947 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 2 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 3 WFC3/IR MULTIAC GRISM102 G141 none none none none 1 N/A CUM 4 SPT-CLJ0459-4947 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 18346( 3) - 28-Aug-2026 20:33:40 - [ 47] Summary Form for Proposal 18346 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures GRISM1024 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=12, NSAMP=15, SAMP-SEQ=SPARS10, SAMP-SEQ=SPARS100 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT -60D TO -30D FROM 17, ORIENT -87D TO -57D FROM 34, ORIENT -87D TO -83D FROM 25, ORIENT 101D TO 131D FROM 34, ORIENT 112D TO 142 D, ORIENT 135D TO 285 D, ORIENT 137D TO 257 D, ORIENT 138D TO 142D FROM 42, ORIENT 143D TO 157D FROM 01, ORIENT 15D TO 45 D, ORIENT 170D TO 200 D, ORIENT 18D TO 48D FROM 34, ORIENT 195D TO 225 D, ORIENT 205D TO 235 D, ORIENT 20D TO 50D FROM 17, ORIENT 220D TO 250 D, ORIENT 25D TO 55 D, ORIENT 270D TO 300 D, ORIENT 288D TO 317 D, ORIENT 292D TO 322 D, ORIENT 33D TO 37D FROM 09, ORIENT 33D TO 37D FROM 25, ORIENT 347D TO 17 D, ORIENT 350D TO 20 D, ORIENT 35D TO 39D FROM 23, ORIENT 37D TO 39D FROM 07, ORIENT 40D TO 70 D, ORIENT 43D TO 47D FROM 01, ORIENT 73D TO 77D FROM 15, ORIENT 83D TO 87D FROM 09, ORIENT 86D TO 90D FROM 32, ORIENT 88D TO 92D FROM 25, ORIENT 90D TO 120 D, SAME ORIENT AS 01, SAME ORIENT AS 02, SAME ORIENT AS 03, SAME ORIENT AS 09, SAME ORIENT AS 10, SAME ORIENT AS 11, SAME ORIENT AS 17, SAME ORIENT AS 18, SAME ORIENT AS 19, SAME ORIENT AS 25, SAME ORIENT AS 26, SAME ORIENT AS 27, SAME ORIENT AS 34, SAME ORIENT AS 35, SAME ORIENT AS 36, SAME ORIENT AS 37 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F105W, F160W, G102, G141 ------------------------------------------------------------------------------------------------------------------------------------ Target Names SPT-CLJ0421-4845, SPT-CLJ0446-4606, SPT-CLJ0459-4947, SPT-CLJ0607-4448, SPT-CLJ2040-4451 ------------------------------------------------------------------------------------------------------------------------------------