17353( 2) - 19-Jul-2023 19:30:18 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17353 Version: 2 Check-in Time: 19-Jul-2023 19:30:18 STScI Edit Number: 0 Title WFC3 UVIS CTI Monitor (EPER) ------------------------------------------------------------------------------------ Type Cycle CAL/WFC3 31 ------------------------------------------------------------------------------------ Investigators Contact? PI: Mr. Harish Khandrika Space Telescope Science Institute Y CoI: Anne O'Connor Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract This proposal measures CTI (Charge Transfer Inefficiency) for WFC3/UVIS, making use of the EPER mode, Extended Pixel Edge Response. EPER is not unique to WFC3 (also used on ACS) and measures trailing charge in detector overscan regions increased by extended pixels. The EPER program has many cycles worth of similar comparison, including proposals 11924, 12347, 12691, 13082, 12565, 14011, 14377, 14540, 14989, 15575, 15720, 16400, 17008 ------------------------------------------------------------------------------------ Observations Description ------------------------ In this 12 orbit program we take pairs of internal flat fields at varying levels of illumination. We take "biases" for this proposals as 1/2 second darks; WFC3/UVIS flight software is unable to take 0 second exposures in the non-standard EPER mode. Every visit pair includes two half-second darks, three F390M internal tungsten flats, and two F438W internal flats. The proposal lasts a full year, made up of 8 week visit pair increments . The analysis is done with a pipeline to remove noise, calibrate images, and look for trends in CTI data, based on the work of Robberto (ISR 2007-13), automated by Bourque & Kozhurina-Platais (TIR 2012-03), and furthered by Khandrika (ISR 2020-06). --------- Additional Comments ---------- Formerly, EPER programs took monthly instead of bi-monthly data. ------------------------------------------------------------------------------------ 17353( 2) - 19-Jul-2023 19:30:18 - [ 2] Visit: 01 Visit Requirements: BETWEEN 02-NOV-2023:00:00:00 AND 01-DEC-2023:00:00:00; GROUP 01, 02 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 3] Visit: 02 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 4] Visit: 03 Visit Requirements: BETWEEN 01-JAN-2024:00:00:00 AND 01-FEB-2024:00:00:00; GROUP 03, 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 5] Visit: 04 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 6] Visit: 05 Visit Requirements: BETWEEN 01-MAR-2024:00:00:00 AND 01-APR-2024:00:00:00; GROUP 05, 06 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 7] Visit: 06 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 8] Visit: 07 Visit Requirements: BETWEEN 01-MAY-2024:00:00:00 AND 01-JUN-2024:00:00:00; GROUP 07, 08 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 9] Visit: 08 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 10] Visit: 09 Visit Requirements: BETWEEN 01-JUL-2024:00:00:00 AND 01-AUG-2024:00:00:00; GROUP 09, 10 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 11] Visit: 10 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 12] Visit: 11 Visit Requirements: BETWEEN 01-SEP-2024:00:00:00 AND 01-OCT-2024:00:00:00; GROUP 11, 12 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 9.2 S (9.2 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F390M CTE=EPER 1 22.9 S S (22.9 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F390M none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 13] Visit: 12 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 DARK WFC3/UVI ACCUM UVIS DEF CTE=EPER 1 0.5 S (0.5 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 TUNGSTEN WFC3/UVI ACCUM UVIS F390W CTE=EPER 1 6.4 S (6.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 7.6 S (7.6 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 TUNGSTEN WFC3/UVI ACCUM UVIS F438W CTE=EPER 1 22.7 S S (22.7 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 | ------------------------------------------------------------------------------------------------------------------------------------ DARK 1 WFC3/UVI ACCUM UVIS DEF none none none none 1 N/A S TUNGSTEN 2 WFC3/UVI ACCUM UVIS F390W none none none none 1 N/A S TUNGSTEN 3 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S TUNGSTEN 4 WFC3/UVI ACCUM UVIS F438W none none none none 1 N/A S 17353( 2) - 19-Jul-2023 19:30:18 - [ 14] Summary Form for Proposal 17353 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CTE=EPER ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 01-JAN-2024:00:00:00 AND 01-FEB-2024:00:00:00, BETWEEN 01-JUL-2024:00:00:00 AND 01-AUG-2024:00:00:00, BETWEEN 01-MAR-2024:00:00:00 AND 01-APR-2024:00:00:00, BETWEEN 01-MAY-2024:00:00:00 AND 01-JUN-2024:00:00:00, BETWEEN 01-SEP-2024:00:00:00 AND 01-OCT-2024:00:00:00, BETWEEN 02-NOV-2023:00:00:00 AND 01-DEC-2023:00:00:00, GROUP 01, 02 WITHIN 1D, GROUP 03, 04 WITHIN 1D, GROUP 05, 06 WITHIN 1D, GROUP 07, 08 WITHIN 1D, GROUP 09, 10 WITHIN 1D, GROUP 11, 12 WITHIN 1D ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements DEF, F390M, F390W, F438W ------------------------------------------------------------------------------------------------------------------------------------ Target Names DARK, TUNGSTEN ------------------------------------------------------------------------------------------------------------------------------------