17117( 5) - 01-May-2023 13:38:24 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17117 Version: 5 Check-in Time: 01-May-2023 13:38:24 STScI Edit Number: 1 Title A complete census of quiescent galaxies in the dense core of the Spiderweb protocluster at z=2.16 ------------------------------------------------------------------------------------ Type Cycle GO 30 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Yusei Koyama National Astronomical Obs of Japan (NAOJ), Y Subaru Telescope CoI: Dr. Helmut Dannerbauer Instituto de Astrofisica de Canarias N CoI: Prof. Tadayuki Kodama Tohoku University, Astronomical Institute N CoI: Dr. Rhythm Shimakawa Waseda University N CoI: Dr. Jose Manuel Perez Martinez Tohoku University, Astronomical Institute N CoI: Abdurrahman Naufal Graduate University for Advanced Studies N CoI: Dra. Rosa Calvi Instituto de Astrofisica de Canarias N CoI: Zhengyi Chen Instituto de Astrofisica de Canarias N ------------------------------------------------------------------------------------ Abstract We propose deep (7-orbit) WFC3/IR G141 spectroscopy of the central region of the best-studied galaxy cluster in formation - the "Spiderweb" protocluster at z=2.16 - to blindly search for and characterize quiescent members in the dense core of the protocluster. We will measure the stengths of the 4000A break (Dn4000) and the equivalent widths of the H-delta absorption line for all cluster member galaxies in the single WFC3 FoV (~1.5cMpc x1.5cMpc). This enables us to determine the formation redshifts (z_f) of individual cluster members and identify recently quenched galaxies (post-starbursts), allowing us to test if massive cluster galaxies are formed at much earlier epoch (at z>>4), or if a majority of them are recently quenched. Importantly, in addition to the rich multi-wavelength datasets collected over the last ~20 years, the scheduled JWST/NIRCam Cycle-1 GO program and ALMA Cycle-8 program for wide-field 1.1mm mapping will unveil the obscured star-formation in the Spiderweb protocluster through Paschen-beta and dust continuum. By mapping the internal distribution of star-forming and quenched/quenching pixels within the protocluster members - our ultimate goal is to reveal how the quenching event is triggered and propagated within massive cluster galaxies. Do the quenched region always propagate in an inside-out fashion? Or, does it happen simultaneously throughout the disk? The proposed WFC3 observations are critical to identify the quiescent members, and with the scheduled JWST observations, we will finally have a complete census of all cluster members of this structure at the peak epoch of star-formation, black hole and molecular gas activity. ------------------------------------------------------------------------------------ Observations Description ------------------------ The aim of this proposal is to perform a slitless WFC3/IR G141 grism spectroscopy in the central region of the Spiderweb protocluster at z = 2.16. The primary spectrum order of the G141 grism covers lambda=1.07-1.72um with a spectral resolution of R~130. This wavelength range covers the major rest-optical spectral features of the protocluster member galaxies at z=2.16 such as [OII]3727, Hb4861, [OIII]5007, Hd4102, and the 4000A break. With a 17117( 5) - 01-May-2023 13:38:24 - [ 2] single pointing of WFC3 FoV (2'x2'; equivalently 1.5x1.5 Mpc^2 in the comoving scale), we can efficiently observe a variety of galaxies situated in the protocluster core environment. To avoid overlapping of the spectra in dense environments, we request three different ORIENT. The proposed target is visible for 53min in one orbit. Following the standard overhead calculation described in the WFC3 Instrument Handbook, we will spend 9min for overheads per orbit, including guide star acquisition, filter change, camera setup, and readouts. Also we request a short direct imaging (undispersed) with F160W filter (~5-min) to calibrate target positions and wavelengths. By subtracting these overhead times from the available orbit visibility of the target (53min), we can take 38min science exposure for grism spectroscopy. Our goal is to obtain a total 234min science exposure with G141 grism. To achieve this goal, we need 7 orbits in total. ------------------------------------------------------------------------------------ 17117( 5) - 01-May-2023 13:38:24 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M49.2588S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-1A GROUP, RICH CLUSTER DEC=-26D29'30.64" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M49.2588S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-1B GROUP, RICH CLUSTER DEC=-26D29'29.64" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M49.2588S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-1C GROUP, RICH CLUSTER DEC=-26D29'31.64" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M48.6254S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-2A GROUP, RICH CLUSTER DEC=-26D29'33.60" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 5 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M48.6254S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-2B GROUP, RICH CLUSTER DEC=-26D29'34.60" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 6 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M47.6972S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-3A GROUP, RICH CLUSTER DEC=-26D29'25.76" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 7 SPIDERWEB-WF CLUSTER OF GALAXIES, RA=11H40M47.6972S, J2000 J<23.9 (AB mag), H<23.0 (AB mag) C3-3B GROUP, RICH CLUSTER DEC=-26D29'26.76" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 17117( 5) - 01-May-2023 13:38:24 - [ 4] Visit: 01 Visit Requirements: ORIENT 80D TO 80 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-1A CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-1A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-1A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-1A CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-1A 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-1A 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1A 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1A 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1A 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1A 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 5] Visit: 02 Visit Requirements: ORIENT 80D TO 80 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-1B CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-1B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-1B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-1B CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-1B 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-1B 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1B 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1B 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1B 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1B 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 6] Visit: 03 Visit Requirements: ORIENT 80D TO 80 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-1C CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-1C CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-1C CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-1C CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-1C 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-1C 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1C 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1C 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-1C 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-1C 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 7] Visit: 04 Visit Requirements: ORIENT 102D TO 102 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-2A CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-2A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-2A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-2A CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-2A 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-2A 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-2A 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-2A 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-2A 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-2A 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 8] Visit: 05 Visit Requirements: ORIENT 102D TO 102 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-2B CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-2B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-2B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-2B CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-2B 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-2B 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-2B 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-2B 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-2B 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-2B 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 9] Visit: 06 Visit Requirements: ORIENT 115D TO 115 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-3A CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-3A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-3A CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-3A CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-3A 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-3A 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-3A 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-3A 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-3A 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-3A 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 10] Visit: 07 Visit Requirements: ORIENT 115D TO 115 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 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF POS TARG 0.0, 0.0; SEQ FC3-3B CUM (177.936 1-4 NON-INT S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF SAME POS AS 1 FC3-3B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 G141 NSAMP=12, SAMP-SEQ=SPARS50 2 DEF POS TARG 1.355, 0.424 FC3-3B CUM (1105.875 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 SPIDERWEB-W WFC3/IR MULTIAC GRISM1024 F160W NSAMP=8, SAMP-SEQ=SPARS25 1 DEF SAME POS AS 3 FC3-3B CUM (177.936 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 | ------------------------------------------------------------------------------------------------------------------------------------ SPIDERWEB-WFC3-3B 1 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 SPIDERWEB-WFC3-3B 2 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-3B 2 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-3B 3 WFC3/IR MULTIAC GRISM102 G141 none none 1 none 1 N/A CUM 4 SPIDERWEB-WFC3-3B 3 WFC3/IR MULTIAC GRISM102 G141 none none 2 none 1 N/A CUM 4 SPIDERWEB-WFC3-3B 4 WFC3/IR MULTIAC GRISM102 F160W none none none none 1 N/A CUM 4 17117( 5) - 01-May-2023 13:38:24 - [ 11] Summary Form for Proposal 17117 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures GRISM1024 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=12, NSAMP=8, SAMP-SEQ=SPARS25, SAMP-SEQ=SPARS50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 102D TO 102 D, ORIENT 115D TO 115 D, ORIENT 80D TO 80 D, POS TARG 0.0, 0.0, POS TARG 1.355, 0.424, SAME POS AS 1, SAME POS AS 3, SEQ 1-4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F160W, G141 ------------------------------------------------------------------------------------------------------------------------------------ Target Names SPIDERWEB-WFC3-1A, SPIDERWEB-WFC3-1B, SPIDERWEB-WFC3-1C, SPIDERWEB-WFC3-2A, SPIDERWEB-WFC3-2B, SPIDERWEB-WFC3-3A, SPIDERWEB-WFC3-3B ------------------------------------------------------------------------------------------------------------------------------------