16887( 6) - 23-Feb-2022 14:13:06 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16887 Version: 6 Check-in Time: 23-Feb-2022 14:13:06 STScI Edit Number: 1 Title VODKA-STIS: Varstrometry for Off-nucleus and Dual (sub)Kpc Active Galactic Nuclei ------------------------------------------------------------------------------------ Type Cycle GO 29 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Xin Liu University of Illinois at Urbana - Y Champaign CoI: Mr. Yu-Ching Chen University of Illinois at Urbana - N Champaign CoI: Dr. Yue Shen University of Illinois at Urbana - N Champaign CoI: Dr. Hsiang-Chih Hwang Institute For Advanced Study N CoI: Dr. Nadia L Zakamska The Johns Hopkins University N ------------------------------------------------------------------------------------ Abstract Close dual quasars are expected to be common in the hierarchical universe. However, very few confirmed dual quasars are known at <5 kpc at 1 Coordinate_Frame POS-TARG Pattern_Orient 90.0 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 16887( 6) - 23-Feb-2022 14:13:06 - [ 5] Visit: 01 (J0348) Visit Requirements: ORIENT 232.05D TO 232.05 D; ORIENT 52.05D TO 52.05 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 J0348-4015 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J0348-4015 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S PATTERN 1 2 see below (2100 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J0348-4015 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J0348-4015 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 525.0 S J0348-4015 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 525.0 S J0348-4015 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 525.0 S J0348-4015 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 525.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 6] Visit: 02 (J1648) Visit Requirements: ORIENT 85.25D TO 85.25 D; ORIENT 265.25D TO 265.25 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 J1648+4155 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J1648+4155 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 990 S PATTERN 1 2 see below (2100 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J1648+4155 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J1648+4155 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 525.0 S J1648+4155 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 525.0 S J1648+4155 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 525.0 S J1648+4155 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 525.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 7] Visit: 03 (J1649) Visit Requirements: ORIENT 47.25D TO 47.25 D; ORIENT 227.25D TO 227.25 D On Hold Comments: Additional Comments: Visit is only schedulable when the autofill option is turned off (i.e., leaving 30s unused visibility). 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 J1649+0812 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J1649+0812 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 990 S PATTERN 1 2 (1980 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J1649+0812 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J1649+0812 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 N/A J1649+0812 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 N/A J1649+0812 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 N/A J1649+0812 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 8] Visit: 04 (J1711) Visit Requirements: SCHED 60%; ORIENT 173.95D TO 173.95 D; ORIENT 353.95D TO 353.95 D On Hold Comments: Additional Comments: Had to shorten the exposure time (by ~5%) by enforcing schedulability to be >60 to get the visit schedulable. 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 J1711-1611 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J1711-1611 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 950 S PATTERN 1 2 see below (1920 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J1711-1611 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J1711-1611 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 480.0 S J1711-1611 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 480.0 S J1711-1611 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 480.0 S J1711-1611 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 480.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 9] Visit: 05 (J1937) Visit Requirements: ORIENT 233.75D TO 233.75 D; ORIENT 53.75D TO 53.75 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 J1937-1821 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J1937-1821 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S PATTERN 1 2 see below (2020 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J1937-1821 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J1937-1821 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 505.0 S J1937-1821 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 505.0 S J1937-1821 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 505.0 S J1937-1821 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 505.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 10] Visit: 06 (J2050) Visit Requirements: SCHED 80%; ORIENT 325.75D TO 325.75 D; ORIENT 145.75D TO 145.75 D On Hold Comments: Additional Comments: Had to shorten the exposure time (by ~10%) by enforcing schedulability to be >70 to get the visit schedulable. 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 J2050-2947 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J2050-2947 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S PATTERN 1 2 see below (1872 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J2050-2947 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J2050-2947 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 468.0 S J2050-2947 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 468.0 S J2050-2947 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 468.0 S J2050-2947 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 468.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 11] Visit: 08 (J2218_slitpos2) Visit Requirements: ORIENT 25.35D TO 25.35 D; ORIENT 205.35D TO 205.35 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 J2218-3322. STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 SLITPOS2 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J2218-3322. STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S PATTERN 1 2 SLITPOS2 see below (2044 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J2218-3322.SLITPOS2 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J2218-3322.SLITPOS2 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 511.0 S J2218-3322.SLITPOS2 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 511.0 S J2218-3322.SLITPOS2 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 511.0 S J2218-3322.SLITPOS2 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 511.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 12] Visit: 10 (J1327) Visit Requirements: SCHED 80%; ORIENT 291.95D TO 291.95 D; ORIENT 111.95D TO 111.95 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 J1327+1036 STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=POINT 1 30 S (30 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 J1327+1036 STIS/CCD ACCUM 52X0.2E1 G750L 7751 CR-SPLIT=2 1 1000 S PATTERN 1 2 see below (1840 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 CCDFLAT STIS/CCD ACCUM 52X0.2 G750L 7751 2 DEF (0 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ J1327+1036 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A J1327+1036 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 1 1 460.0 S J1327+1036 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 1 none none 2 1 460.0 S J1327+1036 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 1 1 460.0 S J1327+1036 2 STIS/CCD ACCUM 52X0.2E1 G750L 7751 2 none none 2 1 460.0 S CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 1 none 1 N/A CCDFLAT 3 STIS/CCD ACCUM 52X0.2 G750L 7751 none none 2 none 1 N/A 16887( 6) - 23-Feb-2022 14:13:06 - [ 13] Summary Form for Proposal 16887 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X0.2, 52X0.2E1, F28X50LP ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ACQTYPE=POINT, CR-SPLIT=2 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 111.95D TO 111.95 D, ORIENT 145.75D TO 145.75 D, ORIENT 173.95D TO 173.95 D, ORIENT 205.35D TO 205.35 D, ORIENT 227.25D TO 227.25 D, ORIENT 232.05D TO 232.05 D, ORIENT 233.75D TO 233.75 D, ORIENT 25.35D TO 25.35 D, ORIENT 265.25D TO 265.25 D, ORIENT 291.95D TO 291.95 D, ORIENT 325.75D TO 325.75 D, ORIENT 353.95D TO 353.95 D, ORIENT 47.25D TO 47.25 D, ORIENT 52.05D TO 52.05 D, ORIENT 53.75D TO 53.75 D, ORIENT 85.25D TO 85.25 D, PATTERN 1 2, SCHED 60%, SCHED 80% ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G750L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names CCDFLAT, J0348-4015, J1327+1036, J1648+4155, J1649+0812, J1711-1611, J1937-1821, J2050-2947, J2218-3322.SLITPOS2 ------------------------------------------------------------------------------------------------------------------------------------