17888( 5) - 13-Jan-2026 20:12:15 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17888 Version: 5 Check-in Time: 13-Jan-2026 20:12:15 STScI Edit Number: 0 Title Supplemental NUV Sensitivity Monitoring Through Solar Maximum ------------------------------------------------------------------------------------ Type Cycle CAL/STIS 32 ------------------------------------------------------------------------------------ Investigators Contact? PI: Daniel Stapleton Space Telescope Science Institute Y ------------------------------------------------------------------------------------ Abstract Purpose: Increase the cadence of TDS monitoring programs using STIS NUV-MAMA and CCD spectroscopic modes to detect sensitivity changes between 1800 and 2100 Angstroms that may be a result of a period of increasing solar activity. Description: Obtain exposures in one low-resolution (G230L) and one medium-resolution (G230M/2014) MAMA spectroscopic mode every 4 months, using the calibration standard GRW+70D5824 for each mode. Also obtain exposures in one low-resolution (G230LB) and one medium-resolution (G230MB/1995) CCD spectroscopic mode, as well as one medium-resolution MAMA mode (G230M/2014) every 4 months, using the calibration standard AGK+81D266 for each mode. Compare the results to the first observations to observe any recent trends. These will be combined with the regular TDS monitors to better characterize the unusually rapid sensitivity changes. ------------------------------------------------------------------------------------ Observations Description ------------------------ Obtain exposures in one low-resolution (G230L) and one medium-resolution (G230M/2014) MAMA spectroscopic mode every 4 months, using the calibration standard GRW+70D5824 for each mode. Also obtain exposures in one low-resolution (G230LB) and one medium-resolution (G230MB/1995) CCD spectroscopic mode, as well as one medium-resolution MAMA mode (G230M/2014) every 4 months, using the calibration standard AGK+81D266 for each mode. Compare the results to the first observations to observe any recent trends. These will be combined with the regular TDS monitors to better characterize the unusually rapid sensitivity changes. ------------------------------------------------------------------------------------ 17888( 5) - 13-Jan-2026 20:12:15 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 GRW+70D5824 STAR, DA RA=13H38M51.1700S +/- 0.1", J2000 V = 12.77 +/- 0.0 B-V =-0.09 F(1280.8) DEC=+70D17'7.85" +/- 0.1" = 1.38 +/- 0.1 E-12 Reference Frame: ICRS Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 1991.25 -0.0798 -0.0262 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 2 AGK+81D266 CALIBRATION, DETECTOR RA=09H21M19.2200S +/- 0.03", J2000 V = 11.936 +/- 0.02 B-V = -0.34 SENSITIVITY TEST, DEC=+81D43'28.10" +/- 0.03" PHOTOMETRIC, THROUGHPUT TEST Reference Frame: ICRS Comments: Permits access to the same standard throughout the year. Coordinates and proper motions updated to Hipparcos values. Updated DEC proper motion on June 28, 2021. The previous value of PM of -0.005014 arcsec/yr appeared to be off by a factor of ~10. Updated value was taken from SIMBAD. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 1991.25 -0.00470124 -0.05126 0.00227 ------------------------------------------------------------------------------------------------------------------------------------ 17888( 5) - 13-Jan-2026 20:12:15 - [ 3] Visit: 01 (MAMA1) Visit Requirements: SCHED 70%; BETWEEN 17-MAR-2025:00:00:00 AND 25-MAR-2025:23:59:59 On Hold Comments: Additional Comments: NUV-MAMA L + M modes. Please schedule this visit in an SAA-free block if possible. 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 GRW+70D5824 STIS/CCD ACQ F28X50LP MIRROR 1 0.1 S (0.1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GRW+70D5824 STIS/NUV ACCUM 52X2 G230L 2376 WAVECAL=NO 1 350 S -MAMA see below (290 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/NUV ACCUM 31X0.05ND G230L 2376 1 DEF (0 S) -MAMA C ------------------------------------------------------------------------------------------------------------------------------------ 5 GRW+70D5824 STIS/NUV TIME-TA 52X2 G230M 2014 BUFFER-TIME=544 1 1493 S -MAMA G (1493 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WAVE STIS/NUV ACCUM 52X0.1 G230M 2014 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 7 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRW+70D5824 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A NONE 2 STIS MSMOFF none none none none 1 N/A GRW+70D5824 3 STIS/NUV ACCUM 52X2 G230L 2376 none none none none 1 290.0 S -MAMA WAVE 4 STIS/NUV ACCUM 31X0.05N G230L 2376 none none none none 1 N/A -MAMA DC GRW+70D5824 5 STIS/NUV TIME-TA 52X2 G230M 2014 none none none none 1 N/A -MAMA G WAVE 6 STIS/NUV ACCUM 52X0.1 G230M 2014 none none none none 1 N/A -MAMA NONE 7 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 4] Visit: 02 (CCD1) Visit Requirements: BETWEEN 11-MAY-2025:00:00:00 AND 22-MAY-2025:00:00:00 On Hold Comments: Additional Comments: CCD NUV L + M modes, including E1 apertures, and NUV-MAMA M mode. Please schedule this visit in an SAA-free block if possible. 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 AGK+81D266 STIS/CCD ACQ F28X50LP MIRROR 1 1.0 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230LB 2375 1 144 S (144 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 AGK+81D266 STIS/CCD ACCUM 52X2 G230LB 2375 1 144 S (144 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230MB 1995 1 286 S (286 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 AGK+81D266 STIS/CCD ACCUM 52X2 G230MB 1995 1 286 S (286 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 AGK+81D266 STIS/NUV ACCUM 52X2 G230M 2014 1 321 S (321 -MAMA S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 1 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 2 1 N/A AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 1 1 N/A AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 2 1 N/A AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 1 1 N/A AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 2 1 N/A AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 1 1 N/A AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 2 1 N/A NONE 6 STIS MSMOFF none none none none 1 N/A AGK+81D266 7 STIS/NUV ACCUM 52X2 G230M 2014 none none none none 1 N/A -MAMA 17888( 5) - 13-Jan-2026 20:12:15 - [ 5] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NONE 8 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 6] Visit: 03 (MAMA2) Visit Requirements: SCHED 70%; BETWEEN 27-JUN-2025:00:00:00 AND 07-JUL-2025:00:00:00 On Hold Comments: Additional Comments: NUV-MAMA L + M modes. Please schedule this visit in an SAA-free block if possible. 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 GRW+70D5824 STIS/CCD ACQ F28X50LP MIRROR 1 0.1 S (0.1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GRW+70D5824 STIS/NUV ACCUM 52X2 G230L 2376 WAVECAL=NO 1 350 S -MAMA see below (290 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/NUV ACCUM 31X0.05ND G230L 2376 1 DEF (0 S) -MAMA C ------------------------------------------------------------------------------------------------------------------------------------ 5 GRW+70D5824 STIS/NUV TIME-TA 52X2 G230M 2014 BUFFER-TIME=544 1 1493 S -MAMA G (1493 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WAVE STIS/NUV ACCUM 52X0.1 G230M 2014 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 7 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRW+70D5824 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A NONE 2 STIS MSMOFF none none none none 1 N/A GRW+70D5824 3 STIS/NUV ACCUM 52X2 G230L 2376 none none none none 1 290.0 S -MAMA WAVE 4 STIS/NUV ACCUM 31X0.05N G230L 2376 none none none none 1 N/A -MAMA DC GRW+70D5824 5 STIS/NUV TIME-TA 52X2 G230M 2014 none none none none 1 N/A -MAMA G WAVE 6 STIS/NUV ACCUM 52X0.1 G230M 2014 none none none none 1 N/A -MAMA NONE 7 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 7] Visit: 04 (CCD2) Visit Requirements: BETWEEN 26-SEP-2025:00:00:00 AND 07-OCT-2025:00:00:00 On Hold Comments: Additional Comments: CCD NUV L + M modes, including E1 apertures, and NUV-MAMA M mode. Please schedule this visit in an SAA-free block if possible. 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 AGK+81D266 STIS/CCD ACQ F28X50LP MIRROR 1 1.0 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230LB 2375 1 144 S (144 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 AGK+81D266 STIS/CCD ACCUM 52X2 G230LB 2375 1 144 S (144 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230MB 1995 1 286 S (286 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 AGK+81D266 STIS/CCD ACCUM 52X2 G230MB 1995 1 286 S (286 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 AGK+81D266 STIS/NUV ACCUM 52X2 G230M 2014 1 321 S (321 -MAMA S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 1 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 2 1 N/A AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 1 1 N/A AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 2 1 N/A AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 1 1 N/A AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 2 1 N/A AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 1 1 N/A AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 2 1 N/A NONE 6 STIS MSMOFF none none none none 1 N/A AGK+81D266 7 STIS/NUV ACCUM 52X2 G230M 2014 none none none none 1 N/A -MAMA 17888( 5) - 13-Jan-2026 20:12:15 - [ 8] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NONE 8 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 9] Visit: 05 (MAMA3) Visit Requirements: SCHED 70%; BETWEEN 01-OCT-2025:00:00:00 AND 15-OCT-2025:00:00:00 On Hold Comments: Additional Comments: NUV-MAMA L + M modes. Please schedule this visit in an SAA-free block if possible. 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 GRW+70D5824 STIS/CCD ACQ F28X50LP MIRROR 1 0.1 S (0.1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GRW+70D5824 STIS/NUV ACCUM 52X2 G230L 2376 WAVECAL=NO 1 350 S -MAMA see below (351 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/NUV ACCUM 31X0.05ND G230L 2376 1 DEF (0 S) -MAMA C ------------------------------------------------------------------------------------------------------------------------------------ 5 GRW+70D5824 STIS/NUV TIME-TA 52X2 G230M 2014 BUFFER-TIME=544 1 1493 S -MAMA G see below (1554 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WAVE STIS/NUV ACCUM 52X0.1 G230M 2014 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 7 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRW+70D5824 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A NONE 2 STIS MSMOFF none none none none 1 N/A GRW+70D5824 3 STIS/NUV ACCUM 52X2 G230L 2376 none none none none 1 351.0 S -MAMA WAVE 4 STIS/NUV ACCUM 31X0.05N G230L 2376 none none none none 1 N/A -MAMA DC GRW+70D5824 5 STIS/NUV TIME-TA 52X2 G230M 2014 none none none none 1 1554.0 S -MAMA G WAVE 6 STIS/NUV ACCUM 52X0.1 G230M 2014 none none none none 1 N/A -MAMA NONE 7 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 10] Visit: 06 (CCD3) Visit Requirements: BETWEEN 25-DEC-2025:00:00:00 AND 05-JAN-2026:00:00:00 On Hold Comments: Additional Comments: CCD NUV L + M modes, including E1 apertures, and NUV-MAMA M mode. Please schedule this visit in an SAA-free block if possible. 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 AGK+81D266 STIS/CCD ACQ F28X50LP MIRROR 1 1.0 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230LB 2375 1 144 S see below (162 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 AGK+81D266 STIS/CCD ACCUM 52X2 G230LB 2375 1 144 S see below (162 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230MB 1995 1 286 S see below (304 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 AGK+81D266 STIS/CCD ACCUM 52X2 G230MB 1995 1 286 S see below (304 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 AGK+81D266 STIS/NUV ACCUM 52X2 G230M 2014 1 321 S -MAMA see below (330 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 1 1 81.0 S AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 2 1 81.0 S AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 1 1 81.0 S AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 2 1 81.0 S AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 1 1 152.0 S AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 2 1 152.0 S 17888( 5) - 13-Jan-2026 20:12:15 - [ 11] 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 1 1 152.0 S AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 2 1 152.0 S NONE 6 STIS MSMOFF none none none none 1 N/A AGK+81D266 7 STIS/NUV ACCUM 52X2 G230M 2014 none none none none 1 330.0 S -MAMA NONE 8 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 12] Visit: R1 (MAMA1) Visit Requirements: SCHED 70%; BETWEEN 07-MAY-2025:00:00:00 AND 17-MAY-2025:23:59:59 On Hold Comments: Additional Comments: NUV-MAMA L + M modes. Please schedule this visit in an SAA-free block if possible. 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 GRW+70D5824 STIS/CCD ACQ F28X50LP MIRROR 1 0.1 S (0.1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 GRW+70D5824 STIS/NUV ACCUM 52X2 G230L 2376 WAVECAL=NO 1 350 S -MAMA see below (290 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/NUV ACCUM 31X0.05ND G230L 2376 1 DEF (0 S) -MAMA C ------------------------------------------------------------------------------------------------------------------------------------ 5 GRW+70D5824 STIS/NUV TIME-TA 52X2 G230M 2014 BUFFER-TIME=544 1 1493 S -MAMA G (1493 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WAVE STIS/NUV ACCUM 52X0.1 G230M 2014 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 7 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GRW+70D5824 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A NONE 2 STIS MSMOFF none none none none 1 N/A GRW+70D5824 3 STIS/NUV ACCUM 52X2 G230L 2376 none none none none 1 290.0 S -MAMA WAVE 4 STIS/NUV ACCUM 31X0.05N G230L 2376 none none none none 1 N/A -MAMA DC GRW+70D5824 5 STIS/NUV TIME-TA 52X2 G230M 2014 none none none none 1 N/A -MAMA G WAVE 6 STIS/NUV ACCUM 52X0.1 G230M 2014 none none none none 1 N/A -MAMA NONE 7 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 13] Visit: R6 (CCD3) Visit Requirements: BEFORE 31-AUG-2026:00:00:00 On Hold Comments: Additional Comments: CCD NUV L + M modes, including E1 apertures, and NUV-MAMA M mode. Please schedule this visit in an SAA-free block if possible. 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 AGK+81D266 STIS/CCD ACQ F28X50LP MIRROR 1 1.0 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230LB 2375 1 144 S see below (162 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 AGK+81D266 STIS/CCD ACCUM 52X2 G230LB 2375 1 144 S see below (162 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 AGK+81D266 STIS/CCD ACCUM 52X2E1 G230MB 1995 1 286 S see below (284 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 AGK+81D266 STIS/CCD ACCUM 52X2 G230MB 1995 1 286 S see below (284 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NONE STIS MSMOFF SETOFFSET=ZERO, GRATING1=ALL 1 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 AGK+81D266 STIS/NUV ACCUM 52X2 G230M 2014 1 321 S -MAMA see below (305 S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NONE STIS MSMOFF SETOFFSET=RESTORE, 1 DEF (0 S) GRATING1=ALL ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 1 1 81.0 S AGK+81D266 2 STIS/CCD ACCUM 52X2E1 G230LB 2375 none none none 2 1 81.0 S AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 1 1 81.0 S AGK+81D266 3 STIS/CCD ACCUM 52X2 G230LB 2375 none none none 2 1 81.0 S AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 1 1 142.0 S AGK+81D266 4 STIS/CCD ACCUM 52X2E1 G230MB 1995 none none none 2 1 142.0 S 17888( 5) - 13-Jan-2026 20:12:15 - [ 14] 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 | ------------------------------------------------------------------------------------------------------------------------------------ AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 1 1 142.0 S AGK+81D266 5 STIS/CCD ACCUM 52X2 G230MB 1995 none none none 2 1 142.0 S NONE 6 STIS MSMOFF none none none none 1 N/A AGK+81D266 7 STIS/NUV ACCUM 52X2 G230M 2014 none none none none 1 305.0 S -MAMA NONE 8 STIS MSMOFF none none none none 1 N/A 17888( 5) - 13-Jan-2026 20:12:15 - [ 15] Summary Form for Proposal 17888 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 31X0.05NDC, 52X0.1, 52X2, 52X2E1, F28X50LP ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS, STIS/CCD, STIS/NUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ, MSMOFF, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters BUFFER-TIME=544, GRATING1=ALL, SETOFFSET=RESTORE, SETOFFSET=ZERO, WAVECAL=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 31-AUG-2026:00:00:00, BETWEEN 01-OCT-2025:00:00:00 AND 15-OCT-2025:00:00:00, BETWEEN 07-MAY-2025:00:00:00 AND 17-MAY-2025:23:59:59, BETWEEN 11-MAY-2025:00:00:00 AND 22-MAY-2025:00:00:00, BETWEEN 17-MAR-2025:00:00:00 AND 25-MAR-2025:23:59:59, BETWEEN 25-DEC-2025:00:00:00 AND 05-JAN-2026:00:00:00, BETWEEN 26-SEP-2025:00:00:00 AND 07-OCT-2025:00:00:00, BETWEEN 27-JUN-2025:00:00:00 AND 07-JUL-2025:00:00:00, SCHED 70% ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G230L, G230LB, G230M, G230MB, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names AGK+81D266, GRW+70D5824, NONE, WAVE ------------------------------------------------------------------------------------------------------------------------------------