17994( 4) - 03-Apr-2026 14:21:52 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17994 Version: 4 Check-in Time: 03-Apr-2026 14:21:52 STScI Edit Number: 1 Title Direct imaging of a catastrophic exosolar planetesimal collision in real time with HST/STIS ------------------------------------------------------------------------------------ Type Cycle GO 33 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Paul George Kalas University of California - Berkeley Y CoI: Dr. Michael P. Fitzgerald University of California - Los Angeles N CoI: Dr. Jason J. Wang Northwestern University N CoI: Prof. Mark Wyatt University of Cambridge N CoI: Dr. Grant Kennedy University of Warwick N CoI: Dr. Maxwell Andrew University of California - Santa Barbara N Millar-Blanchaer CoI: Dr. Robert J De Rosa European Southern Observatory - Chile N ------------------------------------------------------------------------------------ Abstract A fundamental process in the formation and evolution of planetary systems involves constructive and destructive collisions. These are rarely observed in real time except in the solar system. Otherwise, collisional processes are invoked theoretically and numerically to explain observations. For exosolar planetary systems, dusty debris disks are the outcome of destructive collisional processes among planetesimals. In the Fomalhaut system, the HST-detected source known as Fomalhaut b has been interpreted as a direct imaging observation of a fresh dust cloud produced by a catastrophic planetesimal collision in 2004. Various studies examined its dimming over time, changes in morphology, and radial acceleration. Here we show observations of Fomalhaut made with HST/STIS in 2023 that reveal a new source similar in brightness to Fomalhaut b appearing along the inner edge of the dust belt at 133 au. If the catastrophic collision hypothesis is correct, Fomalhaut "b2" is predicted to expand in size due to radiation pressure and Keplerian shear, become fainter, and follow a trajectory that initially appears Keplerian and evolves to radial. We propose a multi-cycle HST/STIS campaign to measure changes in Fomalhaut b2's position, brightness, and morphology over three years, as well as to monitor for any new collisions. Because the phenomenon is extremely faint in the optical, HST is the only observatory capable of tracking the evolution of a catastrophic planetesimal collision in real time. The findings will provide exceptionally rare empirical data for distinguishing between different theories on the dynamics of Fomalhaut's planetary system and collisional processes in general. ------------------------------------------------------------------------------------ Observations Description ------------------------ The primary goal is to detect the faint point source Fomalhaut b2 located at PA=311 degrees at 13" separation. The observations are similar to GO-17139. Within each orbit (one visit = one orbit), we aquire Fomalhaut behind WEDGEB2.5 for deep exposures (~25 seconds). Knowledge of previous Fomalhaut STIS data allows us to orient the telescope such that Fomalhaut b2 will land in an azimuthal region that is relatively clean from residual scattered light 17994( 4) - 03-Apr-2026 14:21:52 - [ 2] artifacts. Each of 18 orbits is scheduled at a different ORIENT in order to enable data processing and PSF subtraction using angular differential imaging. Effective PSF subtraction requires that the observations are executed contiguously without interruption. We achieve this by breaking up the 18 orbits (Visits) into three Sequences of six orbits (Visits) per Sequence. If this causes a scheduling problem, we can reduce the Sequences so that they include only five orbits or four orbits. However, all 18 orbits should be executed as close in time as possible. Sequences are used instead of GROUP WITHINs because we want adjacent orbits to have a large separation in angle. ------------------------------------------------------------------------------------ 17994( 4) - 03-Apr-2026 14:21:52 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALHA STAR, A4-A9 V-IV, RA=22H57M39.0463S +/- 0.1", J2000 V = 1.16 UT CIRCUMSTELLAR MATTER, DEC=-29D37'20.05" +/- 0.1" DISK, EXTRA-SOLAR PLANET, EXTRA-SOLAR PLANETARY SYSTEM Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.025227102345045504 -0.16467 0.12981 ------------------------------------------------------------------------------------------------------------------------------------ 17994( 4) - 03-Apr-2026 14:21:52 - [ 4] Visit: 01 (Visit 01) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 6] Visit: 02 (Visit 02) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 7] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 8] Visit: 03 (Visit 03) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 9] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 10] Visit: 04 (Visit 04) Visit Requirements: ORIENT 17.08D TO 17.28 D; ORIENT 254.16D TO 254.36 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 12] Visit: 05 (Visit 05) Visit Requirements: ORIENT 13.54D TO 13.74 D; ORIENT 247.08D TO 247.28 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 13] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 14] Visit: 06 (Visit 06) Visit Requirements: ORIENT 15.31D TO 15.51 D; ORIENT 250.62D TO 250.82 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 15] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 16] Visit: 07 (Visit 07) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 17] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 18] Visit: 08 (Visit 08) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 19] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 20] Visit: 09 (Visit 09) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D; SEQ 09, 10, 13, 14 WITHIN 5.9 Orbits 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 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 21] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 22] Visit: 10 (Visit 10) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 23] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 24] Visit: 11 (Visit 11) Visit Requirements: ORIENT 14.13D TO 14.33 D; ORIENT 248.26D TO 248.56 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 25] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 26] Visit: 12 (Visit 12) Visit Requirements: ORIENT 15.90D TO 16.1 D; ORIENT 251.8D TO 252.0 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 27] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 28] Visit: 13 (Visit 13) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 29] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 30] Visit: 14 (Visit 14) Visit Requirements: SCHED 100%; ORIENT 13D TO 27 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 100 S (100 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 31] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 32] Visit: 15 (Visit 15) Visit Requirements: ORIENT 12.95D TO 13.15 D; ORIENT 245.9D TO 246.1 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 33] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 34] Visit: 16 (Visit 16) Visit Requirements: ORIENT 17.26D TO 17.46 D; ORIENT 256.52D TO 256.72 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 35] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 36] Visit: 17 (Visit 17) Visit Requirements: ORIENT 14.72D TO 14.92 D; ORIENT 249.44D TO 249.64 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 37] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 38] Visit: 18 (Visit 18) Visit Requirements: ORIENT 16.49D TO 16.69 D; ORIENT 252.98D TO 253.18 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NAME-FOMALH STIS/CCD ACQ F25ND5 MIRROR 1 2 S (2 S) GS ACQ SCENARIO BASE1O3 AUT ------------------------------------------------------------------------------------------------------------------------------------ 2 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 3 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NAME-FOMALH STIS/CCD ACCUM WEDGEB2.5 MIRROR CR-SPLIT=5, GAIN=4 1 125 S (125 AUT 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 1 STIS/CCD ACQ F25ND5 MIRROR none none none none 1 N/A NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 2 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 39] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 3 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 4 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 5 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 1 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 2 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 3 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 4 1 N/A 5 NAME-FOMALHAUT 6 STIS/CCD ACCUM WEDGEB2. MIRROR none none none 5 1 N/A 5 17994( 4) - 03-Apr-2026 14:21:52 - [ 40] Summary Form for Proposal 17994 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures F25ND5, WEDGEB2.5 ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=5, GAIN=4 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GS ACQ SCENARIO BASE1O3, ORIENT 12.95D TO 13.15 D, ORIENT 13.54D TO 13.74 D, ORIENT 13D TO 27 D, ORIENT 14.13D TO 14.33 D, ORIENT 14.72D TO 14.92 D, ORIENT 15.31D TO 15.51 D, ORIENT 15.90D TO 16.1 D, ORIENT 16.49D TO 16.69 D, ORIENT 17.08D TO 17.28 D, ORIENT 17.26D TO 17.46 D, ORIENT 245.9D TO 246.1 D, ORIENT 247.08D TO 247.28 D, ORIENT 248.26D TO 248.56 D, ORIENT 249.44D TO 249.64 D, ORIENT 250.62D TO 250.82 D, ORIENT 251.8D TO 252.0 D, ORIENT 252.98D TO 253.18 D, ORIENT 254.16D TO 254.36 D, ORIENT 256.52D TO 256.72 D, SCHED 100%, SEQ 09, 10, 13, 14 WITHIN 5.9 Orbits ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names NAME-FOMALHAUT ------------------------------------------------------------------------------------------------------------------------------------