16165( 4) - 25-Jan-2021 16:18:43 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16165 Version: 4 Check-in Time: 25-Jan-2021 16:18:43 STScI Edit Number: 2 Title Towards a Comprehensive Search for Surviving Companions to Stripped-Envelope Supernovae ------------------------------------------------------------------------------------ Type Cycle GO 28 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Ori Dosovitz Fox Space Telescope Science Institute Y CoI: Dr. Jennifer Andrews University of Arizona N CoI: Ms. K. Azalee Bostroem University of California - Davis N CoI: Maria Drout University of Toronto N CoI: Prof. Alex V. Filippenko University of California - Berkeley N CoI: Dr. Patrick Kelly University of Minnesota - Twin Cities N CoI: Dr. Jon Mauerhan The Aerospace Corporation N CoI: Nathan Miles Space Telescope Science Institute N CoI: Dr. Dan Milisavljevic Purdue University N CoI: Dr. Selma E. de Mink Harvard University N CoI: Dr. Stuart Ryder Macquarie University N CoI: Dr. Nathan Smith University of Arizona N CoI: Dr. Niharika Sravan Purdue University N CoI: Dr. Schuyler D. Van Dyk California Institute of Technology N CoI: Dr. Benjamin F. Williams University of Washington N CoI: Dr. Emmanouil Zapartas Observatoire de Geneve N CoI: Dr. WeiKang Zheng University of California - Berkeley N ------------------------------------------------------------------------------------ Abstract We propose optical+UV observations at the sites of nearby stripped-envelope supernovae (SNe) to search for expected surviving binary companions from the progenitor systems. Directly measuring the photometry (or deep upper limits) of SN companions provides a critical constraint on the underlying physics in binary evolution models, which in turn has far-reaching implications in all of astrophysics. While a number of binary star models exist, the detailed physics remain unconstrained (e.g., winds, rotation, metallicity, nuclear burning instabilities). Current models predict that the majority of stripped-envelope SNe (i.e., IIb, Ib, and Ic) have a close binary companion, but the expected endpoints for these companions vary based on the physics of the binary interaction and evolution. An unbiased, comprehensive, statistically complete sample of direct companion observations is necessary to measure the actual binary fraction and stellar type. To date, however, only several candidate detections exist. Our program will build a meaningful sample by providing robust detections (or deep upper limits) of the most viable candidates out to a reasonable detection limit (~20 Mpc). NUV (F275W/F336W) imaging offers an optimum detection strategy for the expected hot, blue stellar companions, while optical imaging can rule out shock interaction contributions and probe less likely, but possible, cooler star companions. Given HST's time horizon, the degrading UV response on WFC3, and the requisite waiting period to allow the SN to fade before conducting a companion search, now is the time to take full advantage of HST's unique UV capabilities. ------------------------------------------------------------------------------------ 16165( 4) - 25-Jan-2021 16:18:43 - [ 2] Observations Description ------------------------ WFC3: - Use entire array to aquire fiducial stars for alignment purposes - Use 512_UVIS2_CTE aperture to minimize photon transfer losses for 12fh and 13ge only - When scheduled, please have CS contact PI to finalize pos_tag based on final orientation - EXPTIME (actual): -SN 2012fh (3 orbits) -F275W (5246 s) -F336W (2364 s) -SN 2016coi (1 orbit) -F555W (2381 s) -SN 2017gax (1 orbit) -F555W (2614 s) -SN 2013ge (9 orbits) -F275W (13803 s) -F336W (8082 s) -F438W (1000 s) -F555W (700 s) - FLASH = varies with aim of minimizing photon transfer losses and read noise - To be safe - 4 pt WFC3-UVIS-DITHER-Box -Provides optimal 4-step sampling of the PSF; produces spacings of >1 column for removal of hot columns - remove CR and hot pixels *Scheduling constratints for 16coi and 17gax* Although we did not specifically mention scheduling constraints in the original proposal, the goal of observing 16coi and 17gax is to observe the SN position (astrometry) before it fades. We estimated a flux based on a decline rate somewhere towards the middle of Cycle 28. Therefore, scheduling these targets earlier in the cycle is a huge benefit since the late time decay of such SNe remains somewhat uncertain. We therefore request the added scheduling constraints for 16coi and 17gax (only one orbit each). *Impact of Gyros* We have considered the impact of reduced gyro operations on our program. The only problematic observation is SN 2013ge, which has 9 orbits requested. We were able to successfully reduce this target to 4 visits, each with 2-3 orits per visit. The only condition is that all filters must be obtained in the same orientation for several reasons, including time variablility and optimized sampling and reductions. Therefore, we have added this constraint. ------------------------------------------------------------------------------------ 16165( 4) - 25-Jan-2021 16:18:43 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SN-2012FH EXT-STAR, SUPERNOVA RA=10H43M34.0490S, J2000 V = 25.0 TYPE IB DEC=+24D53'29.00" Reference Frame: Other: SIMBAD ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2016COI EXT-STAR, SUPERNOVA RA=21H59M4.1000S, J2000 V = 25.0 TYPE IB DEC=+18D11'10.70" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 3 SN-2017GAX EXT-STAR, SUPERNOVA RA=04H45M49.5000S, J2000 V = 25.0 TYPE IB DEC=-59D14'42.50" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 4 SN-2013GE EXT-STAR, SUPERNOVA RA=10H34M48.4610S, J2000 V = 25.0 TYPE IB DEC=+21D39'41.90" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 16165( 4) - 25-Jan-2021 16:18:43 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 3 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.173 Line_Spacing 0.112 Coordinate_Frame POS-TARG Pattern_Orient 23.884 Angle_Between_Sides 81.785 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 16165( 4) - 25-Jan-2021 16:18:43 - [ 5] Visit: 01 (SN2012fh) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SN-2012FH WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=10 1 591 S PATTERN 3 1 S 2C-CTE (2364 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2012FH WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=8 1 1250 S PATTERN 3 2 S 2C-CTE see below (5246 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 1 N/A S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 2 1312.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 2 1311.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 3 1312.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 3 1311.0 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 6] Visit: 02 (SN2016coi) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SN-2016COI WFC3/UVI ACCUM UVIS2 F555W 1 700 S PATTERN 3 1 S see below (2381 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2016COI 1 WFC3/UVI ACCUM UVIS2 F555W 1 none none none 1 595.0 S S SN-2016COI 1 WFC3/UVI ACCUM UVIS2 F555W 2 none none none 1 595.0 S S SN-2016COI 1 WFC3/UVI ACCUM UVIS2 F555W 3 none none none 1 595.0 S S SN-2016COI 1 WFC3/UVI ACCUM UVIS2 F555W 4 none none none 1 596.0 S S 16165( 4) - 25-Jan-2021 16:18:43 - [ 7] Visit: 03 (SN2017gax) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SN-2017GAX WFC3/UVI ACCUM UVIS2 F555W 1 700 S PATTERN 3 1 S see below (2614 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2017GAX 1 WFC3/UVI ACCUM UVIS2 F555W 1 none none none 1 653.0 S S SN-2017GAX 1 WFC3/UVI ACCUM UVIS2 F555W 2 none none none 1 654.0 S S SN-2017GAX 1 WFC3/UVI ACCUM UVIS2 F555W 3 none none none 1 653.0 S S SN-2017GAX 1 WFC3/UVI ACCUM UVIS2 F555W 4 none none none 1 654.0 S S 16165( 4) - 25-Jan-2021 16:18:43 - [ 8] Visit: 04 (SN2013ge_1) Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=5 1 2500 S POS TARG 0, 0 S 2C-CTE see below (2766 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=5 1 2500 S POS TARG 0.1719, 0.1837 S 2C-CTE see below (2757 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2013GE 1 WFC3/UVI ACCUM UVIS2-C5 F275W none none none none 1 2766.0 S S 12C-CTE SN-2013GE 2 WFC3/UVI ACCUM UVIS2-C5 F275W none none none none 2 2757.0 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 9] Visit: 05 (SN2013ge_2) Visit Requirements: SAME ORIENT AS 04; AFTER 04 BY 0 D TO 5 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 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=5 1 2500 S POS TARG 0.3437, 0.3674 S 2C-CTE see below (2766 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=5 1 2500 S POS TARG 0.4760, 0.5286 S 2C-CTE see below (2757 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=5 1 2500 S POS TARG 0.6544, 0.6796 S 2C-CTE see below (2757 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2013GE 1 WFC3/UVI ACCUM UVIS2-C5 F275W none none none none 1 2766.0 S S 12C-CTE SN-2013GE 2 WFC3/UVI ACCUM UVIS2-C5 F275W none none none none 2 2757.0 S S 12C-CTE SN-2013GE 3 WFC3/UVI ACCUM UVIS2-C5 F275W none none none none 3 2757.0 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 10] Visit: 06 (SN2013ge_3) Visit Requirements: GROUP 06, 04 WITHIN 1D 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 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F555W FLASH=7 1 300 S POS TARG 0, 0 S 2C-CTE see below (175 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=6 1 2500 S SAME POS AS 1 S 2C-CTE see below (2027 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F438W FLASH=9 1 300 S SAME POS AS 1 S 2C-CTE see below (250 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F555W FLASH=7 1 300 S POS TARG 0.1785, 0.1908 S 2C-CTE see below (175 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=6 1 2500 S SAME POS AS 4 S 2C-CTE see below (2018 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F438W FLASH=9 1 300 S SAME POS AS 4 S 2C-CTE see below (250 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2013GE 1 WFC3/UVI ACCUM UVIS2-C5 F555W none none none none 1 175 S S 12C-CTE SN-2013GE 2 WFC3/UVI ACCUM UVIS2-C5 F336W none none none none 1 2027.0 S S 12C-CTE SN-2013GE 3 WFC3/UVI ACCUM UVIS2-C5 F438W none none none none 1 250.0 S S 12C-CTE SN-2013GE 4 WFC3/UVI ACCUM UVIS2-C5 F555W none none none none 2 175 S S 12C-CTE SN-2013GE 5 WFC3/UVI ACCUM UVIS2-C5 F336W none none none none 2 2018.0 S S 12C-CTE SN-2013GE 6 WFC3/UVI ACCUM UVIS2-C5 F438W none none none none 2 250.0 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 11] Visit: 07 (SN2013ge_3) Visit Requirements: SAME ORIENT AS 06; AFTER 06 BY 0 D TO 5 D; GROUP 07, 04 WITHIN 1D 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 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F555W FLASH=7 1 300 S POS TARG 0.3173, 0.3591 S 2C-CTE see below (175 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=6 1 2500 S SAME POS AS 1 S 2C-CTE see below (2027 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F438W FLASH=9 1 300 S SAME POS AS 1 S 2C-CTE see below (250 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F555W FLASH=7 1 300 S POS TARG 0.4958, 0.5101 S 2C-CTE see below (175 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=6 1 2500 S SAME POS AS 4 S 2C-CTE see below (2018 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 SN-2013GE WFC3/UVI ACCUM UVIS2-C51 F438W FLASH=9 1 300 S SAME POS AS 4 S 2C-CTE see below (250 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2013GE 1 WFC3/UVI ACCUM UVIS2-C5 F555W none none none none 1 175 S S 12C-CTE SN-2013GE 2 WFC3/UVI ACCUM UVIS2-C5 F336W none none none none 1 2027.0 S S 12C-CTE SN-2013GE 3 WFC3/UVI ACCUM UVIS2-C5 F438W none none none none 1 250 S S 12C-CTE SN-2013GE 4 WFC3/UVI ACCUM UVIS2-C5 F555W none none none none 2 175 S S 12C-CTE SN-2013GE 5 WFC3/UVI ACCUM UVIS2-C5 F336W none none none none 2 2018.0 S S 12C-CTE SN-2013GE 6 WFC3/UVI ACCUM UVIS2-C5 F438W none none none none 2 250 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 12] Visit: Z1 (SN2012fh_HOPR) Visit Requirements: On Hold Comments: Additional Comments: Visit 01 HOPR 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 SN-2012FH WFC3/UVI ACCUM UVIS2-C51 F336W FLASH=10 1 591 S GS ACQ SCENARIO BASE1BE; S 2C-CTE (2364 S) PATTERN 3 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 SN-2012FH WFC3/UVI ACCUM UVIS2-C51 F275W FLASH=8 1 1250 S PATTERN 3 2 S 2C-CTE see below (5246 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 | ------------------------------------------------------------------------------------------------------------------------------------ SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 1 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 2 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 3 none none none 1 N/A S 12C-CTE SN-2012FH 1 WFC3/UVI ACCUM UVIS2-C5 F336W 4 none none none 1 N/A S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 1 none none none 2 1312.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 2 none none none 2 1311.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 3 none none none 3 1312.0 S S 12C-CTE SN-2012FH 2 WFC3/UVI ACCUM UVIS2-C5 F275W 4 none none none 3 1311.0 S S 12C-CTE 16165( 4) - 25-Jan-2021 16:18:43 - [ 13] Summary Form for Proposal 16165 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2, UVIS2-C512C-CTE ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=10, FLASH=5, FLASH=6, FLASH=7, FLASH=8, FLASH=9 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 04 BY 0 D TO 5 D, AFTER 06 BY 0 D TO 5 D, GROUP 06, 04 WITHIN 1D, GROUP 07, 04 WITHIN 1D, GS ACQ SCENARIO BASE1BE, PATTERN 3 1, PATTERN 3 2, POS TARG 0, 0, POS TARG 0.1719, 0.1837, POS TARG 0.1785, 0.1908, POS TARG 0.3173, 0.3591, POS TARG 0.3437, 0.3674, POS TARG 0.4760, 0.5286, POS TARG 0.4958, 0.5101, POS TARG 0.6544, 0.6796, SAME ORIENT AS 04, SAME ORIENT AS 06, SAME POS AS 1, SAME POS AS 4 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F275W, F336W, F438W, F555W ------------------------------------------------------------------------------------------------------------------------------------ Target Names SN-2012FH, SN-2013GE, SN-2016COI, SN-2017GAX ------------------------------------------------------------------------------------------------------------------------------------