17261( 2) - 14-Nov-2022 18:50:05 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17261 Version: 2 Check-in Time: 14-Nov-2022 18:50:05 STScI Edit Number: 0 Title WFC3 IR Time-Dependent Sensitivity: Spatial Scans ------------------------------------------------------------------------------------ Type Cycle CAL/WFC3 30 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Debopam Som Space Telescope Science Institute Y CoI: Varun Bajaj Space Telescope Science Institute Y CoI: Ms. Jennifer Mack Space Telescope Science Institute Y ------------------------------------------------------------------------------------ Abstract We aim to measure the time dependent sensitivity loss for WFC3/IR using spatial scans of the open cluster M35. We use spatial scanning as the SNR achieved from scanning is higher than conventional staring observations. The spatial scans build on the F140W observations performed in HST programs 14020, 16031 and 16439 as well as the F098M observations from programs 16031 and 16439. The observations will be carried out over two identical visits ~3 months apart and the observation structure in each visit is also identical with that executed in programs 16031 and 16439. The proposed data will extend the existing baseine by ~1 year and the short interval between the visits will provide additional sampling for the short-term repeatability analysis. ------------------------------------------------------------------------------------ Observations Description ------------------------ The two spatial scan visits are identical, but executed approximately ~3 months apart. Observations in each visit is executed with the following strategy: The first observation is a simple direct image in F140W. The next 4 exposures are hortizontal spatial scans (length ~13.2") in F140W with sequential dithers of 1 arcsecond, perpendicular to the scan direction (the -Y direction), between exposures, as to match the experiment performed in 14020. The following 10 exposures are performed in the same way, however with dithers of 1.4 arcseconds to further mitigate persistence. There are then 3 exposures taken with F098M, with the same 1.4" dithers in between each exposure. This puts one of the target stars at the bottom of the detector, thereby not allowing any further dithering in the previous direction. Then, a large 17 arcsecond dither is performed in the -X direction (to avoid scanning on the same pixels where the star already landed), and 3 more F098M observations are taken, with subsequent dithers of 1.4" in the +Y direction. We then switch back to F140W and take 5 more observations, with dithers of 3" between exposures, as to ensure persistence is mitigated. Lastly, we take a dark exposure with the same sample sequence (but using 11 reads) as to characterize persistence. ------------------------------------------------------------------------------------ 17261( 2) - 14-Nov-2022 18:50:05 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 M-35 STELLAR CLUSTER, OPEN RA=06H09M2.8091S +/- 0.1", J2000 V = 5.1 CLUSTER DEC=+24D21'54.23" +/- 0.1" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. An advantage of an open cluster is that it is not too dense like a globular, and an open cluster will contain a lot of (photometrically stable) main sequence stars. ------------------------------------------------------------------------------------------------------------------------------------ 17261( 2) - 14-Nov-2022 18:50:05 - [ 3] Visit: 01 (M35 IR Scans - Epoch1) Visit Requirements: ORIENT 90D TO 90 D; BETWEEN 20-DEC-2022:00:00:00 AND 20-JAN-2023:00:00:00 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 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 SEQ 1-27 NON-INT; SAME CUM FIX S) OBSET 1-27 ------------------------------------------------------------------------------------------------------------------------------------ 2 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -1; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 3 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -2; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 4 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -3; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 5 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -4; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 6 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -5.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 7 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -6.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 8 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -8.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 9 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -9.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 10 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -11; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 11 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -12.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward 17261( 2) - 14-Nov-2022 18:50:05 - [ 4] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 12 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -13.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 13 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -15.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 14 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -16.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 15 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -18; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 16 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -19.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 17 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -20.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 18 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -22.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 19 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -23.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 20 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -23.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 21 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -22.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 22 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -20.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 17261( 2) - 14-Nov-2022 18:50:05 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 23 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -17.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 24 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -14.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 25 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -11.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 26 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -8.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 27 M-35 WFC3/IR MULTIAC IRSUB512- BLANK SAMP-SEQ=SPARS10, NSAMP=11 1 DEF (80.07 POS TARG -25, -8.8 CUM FIX 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 | ------------------------------------------------------------------------------------------------------------------------------------ M-35 1 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 2 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 3 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 4 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 5 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 6 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 7 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 8 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 9 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 10 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 11 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX 17261( 2) - 14-Nov-2022 18:50:05 - [ 6] 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 | ------------------------------------------------------------------------------------------------------------------------------------ M-35 12 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 13 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 14 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 15 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 16 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 17 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 18 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 19 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 20 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 21 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 22 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 23 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 24 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 25 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 26 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 27 WFC3/IR MULTIAC IRSUB512 BLANK none none none none 1 N/A CUM -FIX 17261( 2) - 14-Nov-2022 18:50:05 - [ 7] Visit: 02 (M35 IR Scans - Epoch2) Visit Requirements: SAME ORIENT AS 01; BETWEEN 20-MAR-2023:00:00:00 AND 20-APR-2023:00:00:00 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 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 SEQ 1-27 NON-INT; SAME CUM FIX S) OBSET 1-27 ------------------------------------------------------------------------------------------------------------------------------------ 2 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -1; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 3 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -2; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 4 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -3; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 5 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -4; SPATIAL CUM FIX S) SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 6 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -5.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 7 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -6.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 8 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -8.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 9 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -9.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 10 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -11; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 11 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -12.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward 17261( 2) - 14-Nov-2022 18:50:05 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 12 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -13.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 13 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -15.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 14 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -16.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 15 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -18; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 16 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -19.4; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 17 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -20.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 18 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -22.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 19 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -8, -23.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 20 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -23.6; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 21 M-35 WFC3/IR MULTIAC IRSUB512- F098M SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -22.2; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 22 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -20.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 17261( 2) - 14-Nov-2022 18:50:05 - [ 9] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 23 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -17.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 24 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -14.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 25 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -11.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 26 M-35 WFC3/IR MULTIAC IRSUB512- F140W SAMP-SEQ=SPARS10, NSAMP=2 1 DEF (8.775 POS TARG -25, -8.8; CUM FIX S) SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 27 M-35 WFC3/IR MULTIAC IRSUB512- BLANK SAMP-SEQ=SPARS10, NSAMP=11 1 DEF (80.07 POS TARG -25, -8.8 CUM FIX 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 | ------------------------------------------------------------------------------------------------------------------------------------ M-35 1 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 2 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 3 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 4 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 5 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 6 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 7 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 8 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 9 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 10 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 11 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX 17261( 2) - 14-Nov-2022 18:50:05 - [ 10] 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 | ------------------------------------------------------------------------------------------------------------------------------------ M-35 12 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 13 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 14 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 15 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 16 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 17 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 18 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 19 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 20 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 21 WFC3/IR MULTIAC IRSUB512 F098M none none none none 1 N/A CUM -FIX M-35 22 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 23 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 24 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 25 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 26 WFC3/IR MULTIAC IRSUB512 F140W none none none none 1 N/A CUM -FIX M-35 27 WFC3/IR MULTIAC IRSUB512 BLANK none none none none 1 N/A CUM -FIX 17261( 2) - 14-Nov-2022 18:50:05 - [ 11] Summary Form for Proposal 17261 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IRSUB512-FIX ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=11, NSAMP=2, SAMP-SEQ=SPARS10 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 20-DEC-2022:00:00:00 AND 20-JAN-2023:00:00:00, BETWEEN 20-MAR-2023:00:00:00 AND 20-APR-2023:00:00:00, ORIENT 90D TO 90 D, POS TARG -25, -11.8, POS TARG -25, -14.8, POS TARG -25, -17.8, POS TARG -25, -20.8, POS TARG -25, -22.2, POS TARG -25, -23.6, POS TARG -25, -8.8, POS TARG -8, -1, POS TARG -8, -11, POS TARG -8, -12.4, POS TARG -8, -13.8, POS TARG -8, -15.2, POS TARG -8, -16.6, POS TARG -8, -18, POS TARG -8, -19.4, POS TARG -8, -2, POS TARG -8, -20.8, POS TARG -8, -22.2, POS TARG -8, -23.6, POS TARG -8, -3, POS TARG -8, -4, POS TARG -8, -5.4, POS TARG -8, -6.8, POS TARG -8, -8.2, POS TARG -8, -9.6, SAME OBSET 1-27, SAME ORIENT AS 01, SEQ 1-27 NON-INT, SPATIAL SCAN 1.5, 0.76 Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements BLANK, F098M, F140W ------------------------------------------------------------------------------------------------------------------------------------ Target Names M-35 ------------------------------------------------------------------------------------------------------------------------------------