18333( 4) - 20-Aug-2026 13:59:21 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18333 Version: 4 Check-in Time: 20-Aug-2026 13:59:21 STScI Edit Number: 0 Title What Triggers Little Red Dots? An HST Survey of their Galactic Environments ------------------------------------------------------------------------------------ Type Cycle GO 34 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Xiaohui Fan University of Arizona Y CoI: Dr. Fengwu Sun Westlake University N CoI: Ms. Xiaojing Lin Tsinghua University Y CoI: Mingyu Li Tsinghua University N CoI: Dr. Fuyan Bian European Southern Observatory - Chile N CoI: Dr. Zheng Cai Tsinghua University N CoI: Yichen Liu University of Arizona N ------------------------------------------------------------------------------------ Abstract Little Red Dots (LRDs), discovered by JWST, are an abundant and enigmatic AGN population unlike any previously known. They likely represent a common but unconventional phase of early black-hole growth. What galactic environments trigger the LRD phase, through which BH seeding and growth channels? Answering this requires high-S/N high resolution host-galaxy imaging. At high z, cosmological dimming makes resolving the host extremely challenging. Low-z LRDs, thanks to their proximity and brightness, offer the ideal laboratory. We propose WFC3/UVIS imaging of 16 LRDs from a uniformly selected DESI DR1 sample at z=0.2-0.9, forming the largest statistical sample of low-z LRDs. We use F275W and F336W to map the rest-frame UV, and two optical medium bands to map the optical continuum. Orders of magnitude brighter than their high-z counterparts, these targets allow HST to resolve the host galaxies down to ~100 pc in the rest-frame UV. Optical imaging will cleanly separates the AGN-dominated continuum from the host through PSF decomposition. Our program will (1) reveal the galactic environments of LRDs and (2) map the host properties onto the full spectral diversity of the LRD population. This survey will pinpoint the formation channels of LRDs (e.g., dense stellar clusters, direct-collapse black holes, cold-gas accretion, or gas-rich mergers) and the conditions that trigger the LRD phase. Our program will also provide the empirical host-galaxy reference that high-z JWST samples currently lack. It will lay groundwork for upcoming LRD searches with Euclid, Roman, and Rubin, anchoring the cosmic evolution of LRDs from cosmic dawn to the present day. ------------------------------------------------------------------------------------ Observations Description ------------------------ Each target will be observed with WFC3/UVIS for four orbits: two orbits in F275W, one orbit in F336W, and one orbit shared between two optical filters. A four-point sub-pixel dither pattern will be used in each filter to improve PSF sampling, cosmic-ray rejection, and detector-defect mitigation. The UV observations use the full-frame CTE-optimized aperture, while the optical observations use a 1K subarray to accommodate both filters efficiently within a single orbit. 18333( 4) - 20-Aug-2026 13:59:21 - [ 2] ------------------------------------------------------------------------------------ 18333( 4) - 20-Aug-2026 13:59:21 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 J012930.87+0 GALAXY, DWARF COMPACT, RA=01H29M30.8700S, J2000 g mag=22.3 (AB), r mag = 21.3 (AB) 62843.32 NUCLEUS DEC=+06D28'43.32" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 J082606.37-0 GALAXY, DWARF COMPACT, RA=08H26M6.3700S, J2000 g mag = 23.1 (AB), r mag = 22.5 (AB) 10001.31 NUCLEUS DEC=-01D00'1.31" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 J082921.37+1 GALAXY, DWARF COMPACT, RA=08H29M21.3700S, J2000 g mag = 22.2 AB, r mag = 20.8 AB 31237.44 NUCLEUS DEC=+13D12'37.44" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 J094411.31-0 GALAXY, DWARF COMPACT, RA=09H44M11.3100S, J2000 g mag = 22.4 AB, r mag = 21.8 AB 24908.65 NUCLEUS DEC=-02D49'8.65" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 6 J102553.75+5 GALAXY, DWARF COMPACT, RA=10H25M53.7500S, J2000 g mag = 22.8 AB, r mag = 23.4 AB 02843.24 NUCLEUS DEC=+50D28'43.24" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 7 J104242.43+3 GALAXY, DWARF COMPACT, RA=10H42M42.4300S, J2000 g mag = 23.0 AB, r mag = 23.0 AB 72147.63 NUCLEUS DEC=+37D21'47.63" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 8 J111943.20+0 GALAXY, DWARF COMPACT, RA=11H19M43.2000S, J2000 g mag = 23 AB, r mag = 21.8 AB 21911.32 NUCLEUS DEC=+02D19'11.32" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 9 J132137.00-0 GALAXY, DWARF COMPACT, RA=13H21M37.0000S, J2000 g mag = 23.0 AB, r mag = 21.9 AB 21417.04 NUCLEUS DEC=-02D14'17.04" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 10 J142337.59+5 GALAXY, DWARF COMPACT, RA=14H23M37.5900S, J2000 g mag = 24.0 AB, r mag = 23.0 AB 20216.05 NUCLEUS DEC=+52D02'16.05" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 11 J150252.34+0 GALAXY, DWARF COMPACT, RA=15H02M52.3400S, J2000 g mag = 22.5 AB, r mag = 22.5 AB 25027.97 NUCLEUS DEC=+02D50'27.97" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 12 J161102.44+0 GALAXY, DWARF COMPACT, RA=16H11M2.4400S, J2000 g mag = 22.6 AB, r mag = 22.4 AB 91728.60 NUCLEUS DEC=+09D17'28.60" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 14 J164226.97+0 GALAXY, DWARF COMPACT, RA=16H42M26.9700S, J2000 g mag = 22.3 AB, r mag = 21.9 AB 42632.79 NUCLEUS DEC=+04D26'32.79" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18333( 4) - 20-Aug-2026 13:59:21 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 15 J164637.91+1 GALAXY, DWARF COMPACT, RA=16H46M37.9100S, J2000 g mag = 23.2 AB, r mag = 22.5 AB 42648.62 NUCLEUS DEC=+14D26'48.62" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 16 J165450.36+0 GALAXY, DWARF COMPACT, RA=16H54M50.3600S, J2000 g mag = 23.3 AB, r mag = 22.3 AB 33741.74 NUCLEUS DEC=+03D37'41.74" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 17 J212725.88-0 GALAXY, DWARF COMPACT, RA=21H27M25.8800S, J2000 g mag = 24.2 AB, r mag = 22.8 AB 44808.92 NUCLEUS DEC=-04D48'8.92" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18 J225535.58+1 GALAXY, DWARF COMPACT, RA=22H55M35.5800S, J2000 g mag = 24.4 AB, r mag = 23.0 AB 54216.29 NUCLEUS DEC=+15D42'16.29" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18333( 4) - 20-Aug-2026 13:59:21 - [ 5] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.173 Line_Spacing 0.112 Coordinate_Frame POS-TARG Pattern_Orient 23.884 Angle_Between_Sides 81.785 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 18333( 4) - 20-Aug-2026 13:59:21 - [ 6] Visit: 01 (J0129+0628_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J012930.87+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 062843.32 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J012930.87+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 062843.32 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 2 S 12C-CTE J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 2 S 12C-CTE J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 2 S 12C-CTE J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 2 S 12C-CTE J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 2 S 12C-CTE J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 2 S 12C-CTE J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 2 S 12C-CTE J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 2 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 7] Visit: 02 (J0129+0628_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J012930.87+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 062843.32 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J012930.87+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 062843.32 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 2 S K1C-SUB J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 2 S K1C-SUB J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 2 S K1C-SUB J012930.87+062843.3 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 2 S K1C-SUB J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 2 S K1C-SUB J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 2 S K1C-SUB J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 2 S K1C-SUB J012930.87+062843.3 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 2 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 8] Visit: 03 (J0826-0100_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J082606.37- WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 010001.31 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J082606.37- WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 010001.31 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 1 S 12C-CTE J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 1 S 12C-CTE J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 1 S 12C-CTE J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 1 S 12C-CTE J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 1 S 12C-CTE J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 1 S 12C-CTE J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 1 S 12C-CTE J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 1 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 9] Visit: 04 (J0826-0100_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J082606.37- WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 1 010001.31 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J082606.37- WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 2 010001.31 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 240.0 S 1 S K1C-SUB J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 240.0 S 1 S K1C-SUB J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 240.0 S 1 S K1C-SUB J082606.37-010001.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 240.0 S 1 S K1C-SUB J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 260.0 S 1 S K1C-SUB J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 260.0 S 1 S K1C-SUB J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 260.0 S 1 S K1C-SUB J082606.37-010001.3 2 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 260.0 S 1 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 10] Visit: 05 (J0829+1312_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J082921.37+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 131237.44 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J082921.37+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 131237.44 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 4 S 12C-CTE J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 4 S 12C-CTE J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 4 S 12C-CTE J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 4 S 12C-CTE J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 4 S 12C-CTE J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 4 S 12C-CTE J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 4 S 12C-CTE J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 4 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 11] Visit: 06 (J0829+1312_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J082921.37+ WFC3/UVI ACCUM UVIS2-C1K F845M FLASH=21 1 250 S PATTERN 1 1 131237.44 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J082921.37+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 131237.44 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C1 F845M 1 none none none 1 240.0 S 4 S K1C-SUB J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C1 F845M 2 none none none 1 240.0 S 4 S K1C-SUB J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C1 F845M 3 none none none 1 240.0 S 4 S K1C-SUB J082921.37+131237.4 1 WFC3/UVI ACCUM UVIS2-C1 F845M 4 none none none 1 240.0 S 4 S K1C-SUB J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 4 S K1C-SUB J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 4 S K1C-SUB J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 4 S K1C-SUB J082921.37+131237.4 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 4 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 12] Visit: 07 (J0944-0249_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J094411.31- WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 024908.65 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J094411.31- WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 024908.65 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 5 S 12C-CTE J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 5 S 12C-CTE J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 5 S 12C-CTE J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 5 S 12C-CTE J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 5 S 12C-CTE J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 5 S 12C-CTE J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 5 S 12C-CTE J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 5 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 13] Visit: 08 (J0944-0249_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J094411.31- WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 024908.65 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J094411.31- WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 2 024908.65 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 5 S K1C-SUB J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 5 S K1C-SUB J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 5 S K1C-SUB J094411.31-024908.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 5 S K1C-SUB J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 260.0 S 5 S K1C-SUB J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 260.0 S 5 S K1C-SUB J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 260.0 S 5 S K1C-SUB J094411.31-024908.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 260.0 S 5 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 14] Visit: 09 (J1025+5028_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J102553.75+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 502843.24 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J102553.75+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 502843.24 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 4 S 12C-CTE J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 4 S 12C-CTE J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 4 S 12C-CTE J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 4 S 12C-CTE J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 4 S 12C-CTE J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 4 S 12C-CTE J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 4 S 12C-CTE J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 4 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 15] Visit: 10 (J1025+5028_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J102553.75+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 1 502843.24 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J102553.75+ WFC3/UVI ACCUM UVIS2-C1K F845M FLASH=14 1 250 S PATTERN 1 2 502843.24 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 240.0 S 4 S K1C-SUB J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 240.0 S 4 S K1C-SUB J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 240.0 S 4 S K1C-SUB J102553.75+502843.2 1 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 240.0 S 4 S K1C-SUB J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C1 F845M 1 none none none 1 260.0 S 4 S K1C-SUB J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C1 F845M 2 none none none 1 260.0 S 4 S K1C-SUB J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C1 F845M 3 none none none 1 260.0 S 4 S K1C-SUB J102553.75+502843.2 2 WFC3/UVI ACCUM UVIS2-C1 F845M 4 none none none 1 260.0 S 4 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 16] Visit: 11 (J1042+3721_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J104242.43+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 372147.63 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J104242.43+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 372147.63 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 3 S 12C-CTE J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 3 S 12C-CTE J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 3 S 12C-CTE J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 3 S 12C-CTE J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 3 S 12C-CTE J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 3 S 12C-CTE J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 3 S 12C-CTE J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 3 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 17] Visit: 12 (J1042+3721_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J104242.43+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 372147.63 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J104242.43+ WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 2 372147.63 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 3 S K1C-SUB J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 3 S K1C-SUB J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 3 S K1C-SUB J104242.43+372147.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 3 S K1C-SUB J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 260.0 S 3 S K1C-SUB J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 260.0 S 3 S K1C-SUB J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 260.0 S 3 S K1C-SUB J104242.43+372147.6 2 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 260.0 S 3 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 18] Visit: 13 (J1119+0219_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J111943.20+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 021911.32 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J111943.20+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 021911.32 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 2 S 12C-CTE J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 2 S 12C-CTE J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 2 S 12C-CTE J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 2 S 12C-CTE J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 2 S 12C-CTE J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 2 S 12C-CTE J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 2 S 12C-CTE J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 2 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 19] Visit: 14 (J1119+0219_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J111943.20+ WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 1 021911.32 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J111943.20+ WFC3/UVI ACCUM UVIS2-C1K F845M FLASH=14 1 250 S PATTERN 1 2 021911.32 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 240.0 S 2 S K1C-SUB J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 240.0 S 2 S K1C-SUB J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 240.0 S 2 S K1C-SUB J111943.20+021911.3 1 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 240.0 S 2 S K1C-SUB J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C1 F845M 1 none none none 1 260.0 S 2 S K1C-SUB J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C1 F845M 2 none none none 1 260.0 S 2 S K1C-SUB J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C1 F845M 3 none none none 1 260.0 S 2 S K1C-SUB J111943.20+021911.3 2 WFC3/UVI ACCUM UVIS2-C1 F845M 4 none none none 1 260.0 S 2 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 20] Visit: 15 (J1321-0214_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J132137.00- WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 021417.04 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J132137.00- WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 021417.04 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 4 S 12C-CTE J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 4 S 12C-CTE J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 4 S 12C-CTE J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 4 S 12C-CTE J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 4 S 12C-CTE J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 4 S 12C-CTE J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 4 S 12C-CTE J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 4 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 21] Visit: 16 (J1321-0214_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J132137.00- WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 021417.04 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J132137.00- WFC3/UVI ACCUM UVIS2-C1K F547M FLASH=14 1 250 S PATTERN 1 2 021417.04 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 4 S K1C-SUB J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 4 S K1C-SUB J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 4 S K1C-SUB J132137.00-021417.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 4 S K1C-SUB J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C1 F547M 1 none none none 1 260.0 S 4 S K1C-SUB J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C1 F547M 2 none none none 1 260.0 S 4 S K1C-SUB J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C1 F547M 3 none none none 1 260.0 S 4 S K1C-SUB J132137.00-021417.0 2 WFC3/UVI ACCUM UVIS2-C1 F547M 4 none none none 1 260.0 S 4 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 22] Visit: 17 (J1423+5202_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J142337.59+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 520216.05 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J142337.59+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 520216.05 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 5 S 12C-CTE J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 5 S 12C-CTE J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 5 S 12C-CTE J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 5 S 12C-CTE J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 5 S 12C-CTE J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 5 S 12C-CTE J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 5 S 12C-CTE J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 5 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 23] Visit: 18 (J1423+5202_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J142337.59+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 520216.05 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J142337.59+ WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 2 520216.05 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 5 S K1C-SUB J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 5 S K1C-SUB J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 5 S K1C-SUB J142337.59+520216.0 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 5 S K1C-SUB J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 260.0 S 5 S K1C-SUB J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 260.0 S 5 S K1C-SUB J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 260.0 S 5 S K1C-SUB J142337.59+520216.0 2 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 260.0 S 5 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 24] Visit: 19 (J1502+0250_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J150252.34+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 025027.97 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J150252.34+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 025027.97 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 7 S 12C-CTE J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 7 S 12C-CTE J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 7 S 12C-CTE J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 7 S 12C-CTE J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 7 S 12C-CTE J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 7 S 12C-CTE J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 7 S 12C-CTE J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 7 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 25] Visit: 20 (J1502+0250_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J150252.34+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 1 025027.97 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J150252.34+ WFC3/UVI ACCUM UVIS2-C1K F547M FLASH=14 1 250 S PATTERN 1 2 025027.97 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 240.0 S 7 S K1C-SUB J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 240.0 S 7 S K1C-SUB J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 240.0 S 7 S K1C-SUB J150252.34+025027.9 1 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 240.0 S 7 S K1C-SUB J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C1 F547M 1 none none none 1 260.0 S 7 S K1C-SUB J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C1 F547M 2 none none none 1 260.0 S 7 S K1C-SUB J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C1 F547M 3 none none none 1 260.0 S 7 S K1C-SUB J150252.34+025027.9 2 WFC3/UVI ACCUM UVIS2-C1 F547M 4 none none none 1 260.0 S 7 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 26] Visit: 21 (J1611+0917_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J161102.44+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 091728.60 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J161102.44+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 091728.60 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 0 S 12C-CTE J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 0 S 12C-CTE J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 0 S 12C-CTE J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 0 S 12C-CTE J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 0 S 12C-CTE J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 0 S 12C-CTE J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 0 S 12C-CTE J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 0 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 27] Visit: 22 (J1611+0917_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J161102.44+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 091728.60 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J161102.44+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 091728.60 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 0 S K1C-SUB J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 0 S K1C-SUB J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 0 S K1C-SUB J161102.44+091728.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 0 S K1C-SUB J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 0 S K1C-SUB J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 0 S K1C-SUB J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 0 S K1C-SUB J161102.44+091728.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 0 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 28] Visit: 23 (J1642+0426_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J164226.97+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 042632.79 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J164226.97+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 042632.79 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 9 S 12C-CTE J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 9 S 12C-CTE J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 9 S 12C-CTE J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 9 S 12C-CTE J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 9 S 12C-CTE J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 9 S 12C-CTE J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 9 S 12C-CTE J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 9 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 29] Visit: 24 (J1642+0426_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J164226.97+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 042632.79 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J164226.97+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 042632.79 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 9 S K1C-SUB J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 9 S K1C-SUB J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 9 S K1C-SUB J164226.97+042632.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 9 S K1C-SUB J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 9 S K1C-SUB J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 9 S K1C-SUB J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 9 S K1C-SUB J164226.97+042632.7 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 9 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 30] Visit: 25 (J1646+1426_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J164637.91+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 142648.62 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J164637.91+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 142648.62 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 2 S 12C-CTE J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 2 S 12C-CTE J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 2 S 12C-CTE J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 2 S 12C-CTE J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 2 S 12C-CTE J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 2 S 12C-CTE J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 2 S 12C-CTE J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 2 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 31] Visit: 26 (J1646+1426_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J164637.91+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 142648.62 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J164637.91+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 142648.62 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 2 S K1C-SUB J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 2 S K1C-SUB J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 2 S K1C-SUB J164637.91+142648.6 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 2 S K1C-SUB J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 2 S K1C-SUB J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 2 S K1C-SUB J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 2 S K1C-SUB J164637.91+142648.6 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 2 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 32] Visit: 27 (J1654+0337_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J165450.36+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 033741.74 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J165450.36+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 033741.74 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 4 S 12C-CTE J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 4 S 12C-CTE J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 4 S 12C-CTE J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 4 S 12C-CTE J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 4 S 12C-CTE J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 4 S 12C-CTE J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 4 S 12C-CTE J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 4 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 33] Visit: 28 (J1654+0337_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J165450.36+ WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 033741.74 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J165450.36+ WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 2 033741.74 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 4 S K1C-SUB J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 4 S K1C-SUB J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 4 S K1C-SUB J165450.36+033741.7 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 4 S K1C-SUB J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 260.0 S 4 S K1C-SUB J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 260.0 S 4 S K1C-SUB J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 260.0 S 4 S K1C-SUB J165450.36+033741.7 2 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 260.0 S 4 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 34] Visit: 29 (J2127-0448_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J212725.88- WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 044808.92 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J212725.88- WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 044808.92 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 2 S 12C-CTE J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 2 S 12C-CTE J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 2 S 12C-CTE J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 2 S 12C-CTE J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 2 S 12C-CTE J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 2 S 12C-CTE J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 2 S 12C-CTE J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 2 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 35] Visit: 30 (J2127-0448_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J212725.88- WFC3/UVI ACCUM UVIS2-C1K F689M FLASH=14 1 250 S PATTERN 1 1 044808.92 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J212725.88- WFC3/UVI ACCUM UVIS2-C1K F621M FLASH=14 1 250 S PATTERN 1 2 044808.92 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C1 F689M 1 none none none 1 240.0 S 2 S K1C-SUB J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C1 F689M 2 none none none 1 240.0 S 2 S K1C-SUB J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C1 F689M 3 none none none 1 240.0 S 2 S K1C-SUB J212725.88-044808.9 1 WFC3/UVI ACCUM UVIS2-C1 F689M 4 none none none 1 240.0 S 2 S K1C-SUB J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C1 F621M 1 none none none 1 260.0 S 2 S K1C-SUB J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C1 F621M 2 none none none 1 260.0 S 2 S K1C-SUB J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C1 F621M 3 none none none 1 260.0 S 2 S K1C-SUB J212725.88-044808.9 2 WFC3/UVI ACCUM UVIS2-C1 F621M 4 none none none 1 260.0 S 2 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 36] Visit: 31 (J2255+1542_UV) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J225535.58+ WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=14 1 1200 S PATTERN 1 1 154216.29 S 2C-CTE see below (4860 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J225535.58+ WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=21 1 450 S PATTERN 1 2 154216.29 S 2C-CTE see below (2160 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 | ------------------------------------------------------------------------------------------------------------------------------------ J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 1 1215.0 S 9 S 12C-CTE J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 1 1215.0 S 9 S 12C-CTE J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 2 1215.0 S 9 S 12C-CTE J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 2 1215.0 S 9 S 12C-CTE J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 3 540.0 S 9 S 12C-CTE J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 3 540.0 S 9 S 12C-CTE J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 3 540.0 S 9 S 12C-CTE J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 3 540.0 S 9 S 12C-CTE 18333( 4) - 20-Aug-2026 13:59:21 - [ 37] Visit: 32 (J2255+1542_Optical) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 J225535.58+ WFC3/UVI ACCUM UVIS2-C1K F845M FLASH=21 1 250 S PATTERN 1 1 154216.29 S 1C-SUB see below (960 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J225535.58+ WFC3/UVI ACCUM UVIS2-C1K F763M FLASH=14 1 250 S PATTERN 1 2 154216.29 S 1C-SUB see below (1040 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 | ------------------------------------------------------------------------------------------------------------------------------------ J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C1 F845M 1 none none none 1 240.0 S 9 S K1C-SUB J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C1 F845M 2 none none none 1 240.0 S 9 S K1C-SUB J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C1 F845M 3 none none none 1 240.0 S 9 S K1C-SUB J225535.58+154216.2 1 WFC3/UVI ACCUM UVIS2-C1 F845M 4 none none none 1 240.0 S 9 S K1C-SUB J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C1 F763M 1 none none none 1 260.0 S 9 S K1C-SUB J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C1 F763M 2 none none none 1 260.0 S 9 S K1C-SUB J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C1 F763M 3 none none none 1 260.0 S 9 S K1C-SUB J225535.58+154216.2 2 WFC3/UVI ACCUM UVIS2-C1 F763M 4 none none none 1 260.0 S 9 S K1C-SUB 18333( 4) - 20-Aug-2026 13:59:21 - [ 38] Summary Form for Proposal 18333 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2-C1K1C-SUB, UVIS2-C512C-CTE ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=14, FLASH=21 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PATTERN 1 1, PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F275W, F336W, F547M, F621M, F689M, F763M, F845M ------------------------------------------------------------------------------------------------------------------------------------ Target Names J012930.87+062843.32, J082606.37-010001.31, J082921.37+131237.44, J094411.31-024908.65, J102553.75+502843.24, J104242.43+372147.63, J111943.20+021911.32, J132137.00-021417.04, J142337.59+520216.05, J150252.34+025027.97, J161102.44+091728.60, J164226.97+042632.79, J164637.91+142648.62, J165450.36+033741.74, J212725.88-044808.92, J225535.58+154216.29 ------------------------------------------------------------------------------------------------------------------------------------