18195( 4) - 22-Jan-2026 19:34:48 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18195 Version: 4 Check-in Time: 22-Jan-2026 19:34:48 STScI Edit Number: 1 Title X-ray properties of rapidly growing IMBHs from e-Rosita and high-resolution imaging of their host galaxies ------------------------------------------------------------------------------------ Type Cycle GO 33 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Igor Chilingarian Smithsonian Institution Astrophysical Y Observatory CoI: Dr. Ivan Zolotukhin Institut de Recherche en Astrophysique et N Planetologie CoI: Dr. Franz Bauer Space Science Institute N CoI: Dr. Kirill Grishin Universite Paris Diderot (Paris 7) N CoI: Dr. Ivan Katkov New York University Abu Dhabi N CoI: Mariia Demianenko Max Planck Institute for Astronomy N CoI: Mr. Ernesto Antonio Camacho Pontificia Universidad Catolica de Chile N CoI: Victoria Toptun European Southern Observatory - Germany N ------------------------------------------------------------------------------------ Abstract A population of intermediate black holes (IMBH) will allow us to solve one of the long-standing problems in modern astrophysics, the origin of supermassive black holes. We applied data mining to SDSS spectroscopic sample and identified 1928 type-I AGN candidates powered by `light' BHs (MBH<1e6). Then we used eROSITA-ERASS1 data release and identified 206 X-ray counterparts to these sources. 6 of them turned out to be rapidly growing black holes accreting at the rates 50-250% of the Eddington. We propose to observe them with Chandra to measure X-ray spectral slopes to relate them to normal SMBHs, and use HST WFC3 to get high-resolution images of their host galaxies to double the number of X-ray confirmed Eddington-limited IMBHs and get the first insight on structural properties their hosts. ------------------------------------------------------------------------------------ Observations Description ------------------------ We propose to use the F300X, F350LP and F600LP filters. (i) the near-UV F300X is the deepest UV option in WFC3/UVIS; it will to isolate a compact active nucleus from star formation in the bulge (ii) the difference of F350LP and F600LP is much deeper than any blue optical WFC3 filter; it will allow reveal dust morphology in the inner part and will be crucial for the stellar population analysis of host galaxies combined with pure F600LP; (ii) F600LP will be the primary filter for the 2D light profile decomposition; (iii) F350LP and F600LP will provide the best stellar mass estimates for structural components. We computed stellar population models using pegase.2 for the proposed filter setup and confirmed its suitability. ------------------------------------------------------------------------------------ 18195( 4) - 22-Jan-2026 19:34:48 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 SDSSJ100207. GALAXY, DWARF COMPACT, RA=10H02M7.0200S, J2000 V = 17.57 +/- 0.03 03+163048.6 QSO DEC=+16D30'48.71" Reference Frame: ICRS Extended: NO Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000 0.0 0.0 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ101639. GALAXY, DWARF COMPACT, RA=10H16M39.8700S, J2000 V = 19.62 +/- 0.03 87+194048.4 QSO DEC=+19D40'48.40" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ111749. GALAXY, DWARF COMPACT, RA=11H17M49.1800S, J2000 V = 18.72 +/- 0.03 18+044315.5 QSO DEC=+04D43'15.50" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ094314. GALAXY, DWARF COMPACT, RA=09H43M14.2600S, J2000 V = 18.30 +/- 0.03 26+102348.7 QSO DEC=+10D23'48.70" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ093401. GALAXY, DWARF COMPACT, RA=09H34M1.2400S, J2000 V = 16.12 +/- 0.03 24+245342.5 QSO DEC=+24D53'42.50" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ085431. GALAXY, DWARF COMPACT, RA=08H54M31.4500S, J2000 V = 17.68 +/- 0.03 45+121757.2 QSO DEC=+12D17'57.20" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 18195( 4) - 22-Jan-2026 19:34:48 - [ 3] Visit: 01 (J1002+16) 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 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 153 S (153 POS TARG 0, 0 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ101639 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .87+194048. S S) 4 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ101639.87+1940 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.4 S SDSSJ101639.87+1940 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.4 S SDSSJ101639.87+1940 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.4 S SDSSJ101639.87+1940 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.4 S SDSSJ101639.87+1940 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.4 S SDSSJ101639.87+1940 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.4 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 4] Visit: 02 (J1016+19) 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 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 153 S (153 POS TARG 0, 0 .03+163048. S S) 6 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .03+163048. S S) 6 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .03+163048. S S) 6 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .03+163048. S S) 6 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .03+163048. S S) 6 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ100207 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .03+163048. S S) 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ100207.03+1630 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.6 S SDSSJ100207.03+1630 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.6 S SDSSJ100207.03+1630 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.6 S SDSSJ100207.03+1630 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.6 S SDSSJ100207.03+1630 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.6 S SDSSJ100207.03+1630 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.6 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 5] Visit: 03 (J1117+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 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 156 S (156 POS TARG 0, 0 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ111749 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .18+044315. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ111749.18+0443 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 15.5 S SDSSJ111749.18+0443 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 15.5 S SDSSJ111749.18+0443 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 15.5 S SDSSJ111749.18+0443 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 15.5 S SDSSJ111749.18+0443 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 15.5 S SDSSJ111749.18+0443 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 15.5 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 6] Visit: 04 (J0943+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 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 151 S (151 POS TARG 0, 0 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ094314.26+1023 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.7 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 7] Visit: 05 (J0934+24) Visit Requirements: ORIENT 0D TO 40 D; ORIENT 111D TO 210 D; ORIENT 291D TO 359.999 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 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 156 S (156 POS TARG 0, 0 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ093401 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .24+245342. S S) 5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ093401.24+2453 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 42.5 S SDSSJ093401.24+2453 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 42.5 S SDSSJ093401.24+2453 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 42.5 S SDSSJ093401.24+2453 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 42.5 S SDSSJ093401.24+2453 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 42.5 S SDSSJ093401.24+2453 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 42.5 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 8] Visit: 06 (J0854+12) Visit Requirements: ORIENT 0D TO 10 D; ORIENT 40D TO 270 D; ORIENT 310D TO 359.99 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 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 151 S (151 POS TARG 0, 0 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ085431 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .45+121757. S S) 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ085431.45+1217 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 57.2 S SDSSJ085431.45+1217 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 57.2 S SDSSJ085431.45+1217 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 57.2 S SDSSJ085431.45+1217 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 57.2 S SDSSJ085431.45+1217 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 57.2 S SDSSJ085431.45+1217 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 57.2 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 9] Visit: 07 (J0943+10 - visit 04 repeat) 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 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F350LP FLASH=3 1 151 S (151 POS TARG 0, 0 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 2 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F350LP 1 348 S (348 POS TARG 0.099, 0.106 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 3 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 2 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 4 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F300X FLASH=21 1 348 S (348 SAME POS AS 1 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 5 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 1 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 6 SDSSJ094314 WFC3/UVI ACCUM UVIS2 F600LP 1 348 S (348 SAME POS AS 2 .26+102348. S S) 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ094314.26+1023 1 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 2 WFC3/UVI ACCUM UVIS2 F350LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 3 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 4 WFC3/UVI ACCUM UVIS2 F300X none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 5 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.7 S SDSSJ094314.26+1023 6 WFC3/UVI ACCUM UVIS2 F600LP none none none none 1 N/A 48.7 S 18195( 4) - 22-Jan-2026 19:34:48 - [ 10] Summary Form for Proposal 18195 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=21, FLASH=3 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 0D TO 10 D, ORIENT 0D TO 40 D, ORIENT 111D TO 210 D, ORIENT 291D TO 359.999 D, ORIENT 310D TO 359.99 D, ORIENT 40D TO 270 D, POS TARG 0, 0, POS TARG 0.099, 0.106, SAME POS AS 1, SAME POS AS 2 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F300X, F350LP, F600LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names SDSSJ085431.45+121757.2, SDSSJ093401.24+245342.5, SDSSJ094314.26+102348.7, SDSSJ100207.03+163048.6, SDSSJ101639.87+194048.4, SDSSJ111749.18+044315.5 ------------------------------------------------------------------------------------------------------------------------------------