17507( 15) - 15-Oct-2024 11:42:24 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17507 Version: 15 Check-in Time: 15-Oct-2024 11:42:24 STScI Edit Number: 2 Title Going Up on a Thursday: Flash Spectroscopy of Type II Supernovae with HST ------------------------------------------------------------------------------------ Type Cycle GO 31 ------------------------------------------------------------------------------------ Investigators Contact? PI: Mr. Wynn Vicente Jacobson-Galan California Institute of Technology Y CoI: Dr. Luc Dessart CNRS, Institut d'Astrophysique de Paris N CoI: Dr. Raffaella Margutti University of California - Berkeley N CoI: Prof. Ryan Chornock University of California - Berkeley N CoI: Dr. Charles Kilpatrick Northwestern University N CoI: Kyle Davis University of California - Santa Cruz N CoI: Mr. Qinan Wang The Johns Hopkins University N CoI: Dr. Suvi Gezari Space Telescope Science Institute N CoI: Dr. Matthew Ryan Siebert Space Telescope Science Institute N CoI: Prof. Ryan Foley University of California - Santa Cruz N CoI: Dr. Ori Dosovitz Fox Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract The ultraviolet (UV) phase space of type II supernovae (SNe II) in the first week after explosion is almost entirely unconstrained. Intriguingly, the UV contains some of the most crucial information about both the most local circumstellar environment around the red supergiant progenitor prior to explosion as well as encodes the complexities of density, ionization and temperature in the outermost SN ejecta. Ultra-rapid or "flash" spectroscopy of young core-collapse supernovae (t < 1 week) enables the detection of narrow emission lines that arise from shock ionization of local circumstellar material (CSM), a direct tracer of the progenitor environment (<10 R_star). Here we propose UV/optical spectral observations with the HST STIS CCD through the Flex Thursday ToO program to obtain up to 7 spectra of SNe II in the first week after explosion. This program will increase the sample size of extremely young SN II with UV spectroscopy by more than a factor of 3, thus enabling robust constraints to be made on the diversity of red supergiant atmospheres and mass loss as well as SN II ejecta structure through spectral modeling with radiative transfer code CMFGEN. Furthermore, these observations have the potential to detect the UV narrow line signatures (aka. IIn-like or "flash" features) of CSM interaction in a SN II. ------------------------------------------------------------------------------------ Observations Description ------------------------ ToO program through flex thursday ------------------------------------------------------------------------------------ 17507( 15) - 15-Oct-2024 11:42:24 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 8 SN2024BCH STAR, SUPERNOVA TYPE II RA=10H21M49.7400S, J2000 V = 14 DEC=+56D55'40.43" Reference Frame: ICRS Extended: NO Comments: Highest priority target for February Flex thursday trigger ------------------------------------------------------------------------------------------------------------------------------------ 9 SN2024BKO STAR, SUPERNOVA TYPE II RA=08H25M2.3600S, J2000 V = 18 DEC=+38D51'3.23" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 10 SN2024ECR STAR, SUPERNOVA TYPE II RA=13H39M26.1100S, J2000 V = 18 DEC=-16D37'41.29" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 16 SN2024XRX STAR, SUPERNOVA TYPE II RA=01H30M50.0500S, J2000 V = 18 DEC=+25D54'57.46" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18 SN2024XRX-OF STAR, SUPERNOVA TYPE II RA=01H30M48.8990S, J2000 V = 16.0 FSET DEC=+25D55'44.45" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 17 SN2024XYN STAR, SUPERNOVA TYPE II RA=02H39M23.9500S, J2000 V = 18 DEC=+02D39'8.39" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 11 SN2024FAQ STAR, SUPERNOVA TYPE II RA=15H44M29.7600S, J2000 V = 18 DEC=+40D21'23.57" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 12 SN2024ISS STAR, SUPERNOVA TYPE II RA=12H59M6.1400S, J2000 V = 18 DEC=+28D48'42.67" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 13 SN2024PSO STAR, SUPERNOVA TYPE II RA=00H12M21.6300S, J2000 V = 18 DEC=+17D47'39.08" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 14 2024RYV STAR, SUPERNOVA TYPE II RA=00H25M29.9900S, J2000 V = 18 DEC=+20D14'34.90" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 15 2024TVI STAR, SUPERNOVA TYPE II RA=23H15M10.7800S, J2000 V = 18 DEC=-27D54'54.44" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 17507( 15) - 15-Oct-2024 11:42:24 - [ 3] TARGET LIST Generic Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Selection Criteria | Flux data No | Name | Description | | ------------------------------------------------------------------------------------------------------------------------------------ 1 SUPERNOVA1 STAR, SUPERNOVA TYPE II TOO V = 14 Comments: Highest priority target for February Flex thursday trigger ------------------------------------------------------------------------------------------------------------------------------------ 2 SUPERNOVA2 STAR, SUPERNOVA TYPE II TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 3 SUPERNOVA3 TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 4 SUPERNOVA4 TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 5 SUPERNOVA5 TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 6 SUPERNOVA6 TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 7 SUPERNOVA7 TOO V = 18 ------------------------------------------------------------------------------------------------------------------------------------ 17507( 15) - 15-Oct-2024 11:42:24 - [ 4] Visit: 01 (ToO-1) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 SN2024BCH STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024BCH STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1925 S (1925 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024BCH STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 2295 S (2295 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024BCH STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1065 S (1065 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024BCH STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1060 S (1060 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 CCDFLAT STIS/CCD ACCUM 52X0.1 G750L 7751 2 DEF (0 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024BCH 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024BCH 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024BCH 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024BCH 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024BCH 3 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024BCH 3 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024BCH 3 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024BCH 4 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024BCH 4 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024BCH 5 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024BCH 5 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 6 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 1 none 3 N/A CCDFLAT 6 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 5] Visit: 02 (ToO-2) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 SN2024ISS STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024ISS STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1923 S (1923 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024ISS STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024ISS STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1857 S (1857 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024ISS STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1065 S (1065 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2024ISS STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1060 S (1060 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.1 G750L 7751 2 DEF (0 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024ISS 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024ISS 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024ISS 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024ISS 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024ISS 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A SN2024ISS 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024ISS 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024ISS 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024ISS 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024ISS 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024ISS 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024ISS 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 6] Visit: 03 (ToO-3) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 SN2024PSO STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024PSO STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1820 S (1820 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024PSO STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024PSO STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1720 S (1720 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024PSO STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1000 S (1000 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2024PSO STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S (1000 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 25 S (50 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024PSO 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024PSO 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024PSO 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024PSO 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024PSO 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A SN2024PSO 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024PSO 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024PSO 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024PSO 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024PSO 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024PSO 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024PSO 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 7] Visit: 04 (ToO-4) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 2024RYV STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 2024RYV STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1955 S (1955 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 2024RYV STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 2024RYV STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1803 S (1803 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 2024RYV STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1072 S (1072 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 2024RYV STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1072 S (1072 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 25 S (50 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2024RYV 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 2024RYV 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A 2024RYV 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A 2024RYV 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A 2024RYV 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A 2024RYV 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A 2024RYV 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A 2024RYV 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A 2024RYV 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A 2024RYV 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A 2024RYV 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A 2024RYV 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 8] Visit: 05 (ToO-5) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 2024TVI STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 2024TVI STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1953 S (1953 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 2024TVI STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 2024TVI STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1800 S (1800 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 2024TVI STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 2024TVI STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 25 S (50 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2024TVI 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 2024TVI 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A 2024TVI 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A 2024TVI 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A 2024TVI 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A 2024TVI 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A 2024TVI 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A 2024TVI 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A 2024TVI 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A 2024TVI 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A 2024TVI 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A 2024TVI 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 9] Visit: 06 (ToO-6) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 SN2024XRX-O STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 FFSET S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1953 S (1953 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024XRX-O STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 FFSET S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1780 S (1780 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 25 S (50 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024XRX-OFFSET 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024XRX-OFFSET 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024XRX 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024XRX 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024XRX 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024XRX 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 10] Visit: 07 (ToO-7) Visit Requirements: SCHED 100%; ON HOLD ; TOO FLEX DAY On Hold Comments: Activate upon discovery of first viable target 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 SN2024XRX-O STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 FFSET S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1953 S (1953 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024XRX-O STIS/CCD ACQ F28X50LP MIRROR 1 10 S (10 FFSET S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1780 S (1780 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2024XRX STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1070 S (1070 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 25 S (50 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024XRX-OFFSET 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024XRX 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024XRX-OFFSET 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024XRX 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024XRX 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024XRX 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024XRX 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024XRX 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 11] Visit: R1 (ToO-1-Repeat) Visit Requirements: SCHED 100%; TOO FLEX DAY 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 SN2024FAQ STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN2024FAQ STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1925 S (1925 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN2024FAQ STIS/CCD ACQ F28X50LP MIRROR 1 2 S (2 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN2024FAQ STIS/CCD ACCUM 52X0.2E1 G230LB 2375 CR-SPLIT=3 1 1860 S (1860 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN2024FAQ STIS/CCD ACCUM 52X0.2E1 G430L 4300 CR-SPLIT=2 1 1065 S (1065 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN2024FAQ STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1060 S (1060 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 CCDFLAT STIS/CCD ACCUM 52X0.1 G750L 7751 2 DEF (0 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN2024FAQ 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A SN2024FAQ 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 1 N/A SN2024FAQ 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 1 N/A SN2024FAQ 2 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 1 N/A SN2024FAQ 3 STIS/CCD ACQ F28X50LP MIRROR none none none none 2 N/A SN2024FAQ 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 1 2 N/A SN2024FAQ 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 2 2 N/A SN2024FAQ 4 STIS/CCD ACCUM 52X0.2E1 G230LB 2375 none none none 3 2 N/A SN2024FAQ 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 1 3 N/A SN2024FAQ 5 STIS/CCD ACCUM 52X0.2E1 G430L 4300 none none none 2 3 N/A SN2024FAQ 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 1 3 N/A SN2024FAQ 6 STIS/CCD ACCUM 52X0.2E1 G750L 7751 none none none 2 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 1 none 3 N/A CCDFLAT 7 STIS/CCD ACCUM 52X0.1 G750L 7751 none none 2 none 3 N/A 17507( 15) - 15-Oct-2024 11:42:24 - [ 12] Summary Form for Proposal 17507 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X0.1, 52X0.2, 52X0.2E1, F28X50LP ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=2, CR-SPLIT=3 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ON HOLD , SCHED 100%, TOO FLEX DAY ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G230LB, G430L, G750L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names 2024RYV, 2024TVI, CCDFLAT, SN2024BCH, SN2024FAQ, SN2024ISS, SN2024PSO, SN2024XRX, SN2024XRX-OFFSET ------------------------------------------------------------------------------------------------------------------------------------