18009( 2) - 14-Aug-2025 20:09:54 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18009 Version: 2 Check-in Time: 14-Aug-2025 20:09:54 STScI Edit Number: 0 Title Final Chance to Map the Spatial Distributions of Lyman-Continuum and Lyman-Alpha Emission of Strong Lyman Continuum Emitters ------------------------------------------------------------------------------------ Type Cycle GO 33 ------------------------------------------------------------------------------------ Investigators Contact? PI: Rui Marques-Chaves University of Geneva, Department of Y Astronomy CoI: Prof. Anne Verhamme University of Geneva, Department of N Astronomy CoI: Prof. Daniel Schaerer University of Geneva, Department of N Astronomy CoI: Dr. Eros Vanzella INAF - Osservatorio di Astrofisica e N Scienza dello Spazio CoI: Dr. Miroslava Dessauges-Zavadsky University of Geneva, Department of N Astronomy CoI: Dr. Naveen A. Reddy University of California - Riverside N CoI: Dr. Matteo Messa INAF - Osservatorio di Astrofisica e N Scienza dello Spazio CoI: Dr. Floriane Leclercq Centre de Recherche Astrophysique de Lyon N ------------------------------------------------------------------------------------ Abstract We request high-resolution (~0.1") narrow-band Lyman-alpha (LyA) imaging with HST/ACS ramp filters for a sample of nine strong Lyman continuum Emitters (LCEs, fesc[LyC] > 40% - 80%). A pilot study on the UV-brightest galaxy and strongest leaker known (fesc[LyC] ~ 90%), J1316+2614 at z~3.6, revealed an extended filamentary Lyman-alpha emission around -and a hole on top of- the extremely compact stellar core. We now propose LyA imaging of all other known z ~ 2-3 LCEs with fesc[LyC] > 40%, including seven UV-luminous galaxies and two strongly lensed systems, all with existing high-resolution LyC detections and rest-frame optical nebular emission line maps (JWST/NIRSpec IFU). These observations will enable high-SNR, spatially resolved studies of LyA and LyC emission in and around the stellar cores of faint to extremely UV-luminous leakers (-18 < MUV < -24). In addition, the proposed data will allow us to search for extended filamentary LyA structures- potential gas inflows fueling these powerful starbursts. Combined with existing LyC imaging (HST) and ultra-deep JWST spectroscopic maps (e.g., Halpha, Hbeta, [O III]/[O II], dust maps, etc.), the proposed LyA data will offer the most comprehensive spatial view to date of extreme LyC escape mechanisms, potentially uncovering a new mode of star formation and ionizing photon leakage in the early universe. Acquiring these data is time-sensitive, as ACS/WFC (including ramp filters) may no longer be available in future cycles. ------------------------------------------------------------------------------------ Observations Description ------------------------ This program uses ACS/WFC ramp-filters to map the Lyman-alpha emission (lambda_rest=1216 ang.) of nine UV-bright Lyman continuum emitters at z~2.3-3.2, two of them being magnified by gravitational lensing. Depending on 18009( 2) - 14-Aug-2025 20:09:54 - [ 2] the redshift of each source, observations use the following narrow-band filters: FR388N (z~2.3), FR423N (z~2.4) , and FR505N (z~3.2). Observations use a dither-line pattern with 6 points for cosmic rays removal. A post-flash between 7e- and 12e- (depending on each source/observation) is requiered to reach the threshold of 30e- to avoid poor charge transfer efficiency. ------------------------------------------------------------------------------------ 18009( 2) - 14-Aug-2025 20:09:54 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 J0006+2452 GALAXY, HIGH REDSHIFT RA=00H06M44.7300S, J2000 V = 20.98 GALAXY, LYMAN ALPHA DEC=+24D52'53.19" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 J0121+0025 GALAXY, HIGH REDSHIFT RA=01H21M56.0900S, J2000 V = 21.60 GALAXY, LYMAN ALPHA DEC=+00D25'20.30" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 J0817+3241 GALAXY, HIGH REDSHIFT RA=08H17M38.7700S, J2000 V = 21.95 GALAXY, LYMAN ALPHA DEC=+32D41'8.10" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 J0850+1549 GALAXY, HIGH REDSHIFT RA=08H50M38.8600S, J2000 V = 21.43 GALAXY, LYMAN ALPHA DEC=+15D49'17.88" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 5 J0950+0523 GALAXY, HIGH REDSHIFT RA=09H50M28.8200S, J2000 V = 21.51 GALAXY, LYMAN ALPHA DEC=+05D23'43.80" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 6 J1220+0842 GALAXY, HIGH REDSHIFT RA=12H20M40.7200S, J2000 V = 20.86 GALAXY, LYMAN ALPHA DEC=+08D42'38.14" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 7 J1249+1550 GALAXY, HIGH REDSHIFT RA=12H49M40.7600S, J2000 V = 21.67 GALAXY, LYMAN ALPHA DEC=+15D50'54.47" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 8 J1415+2036 GALAXY, HIGH REDSHIFT RA=14H15M41.3900S, J2000 V = 21.51 GALAXY, LYMAN ALPHA DEC=+20D36'56.36" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 9 SUNBURST GALAXY, HIGH REDSHIFT RA=15H50M3.1600S, J2000 V = 20 GALAXY, LYMAN ALPHA DEC=-78D11'2.67" CLOUD Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 18009( 2) - 14-Aug-2025 20:09:54 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 6 Point_Spacing 0.75 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 85.29 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 18009( 2) - 14-Aug-2025 20:09:54 - [ 5] Visit: 01 (J0006+2452) 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 J0006+2452 ACS/WFC ACCUM WFC1-IRAM FR423N 4111 FLASH=10 1 900 S PATTERN 1 1 P see below (6756 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 | ------------------------------------------------------------------------------------------------------------------------------------ J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 1 none none none 1 1099.0 S MP J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 2 none none none 1 1092.0 S MP J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 3 none none none 2 1136.0 S MP J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 4 none none none 2 1136.0 S MP J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 5 none none none 3 N/A MP J0006+2452 1 ACS/WFC ACCUM WFC1-IRA FR423N 4111 6 none none none 3 1393.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 6] Visit: 02 (J0121+0025) 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 J0121+0025 ACS/WFC ACCUM WFC1-MRAM FR505N 5162 FLASH=7 1 900 S PATTERN 1 1 P see below (6755 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 | ------------------------------------------------------------------------------------------------------------------------------------ J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 1 none none none 1 1203.0 S MP J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 2 none none none 1 988.0 S MP J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 3 none none none 2 1136.0 S MP J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 4 none none none 2 1136.0 S MP J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 5 none none none 3 1146.0 S MP J0121+0025 1 ACS/WFC ACCUM WFC1-MRA FR505N 5162 6 none none none 3 1146.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 7] Visit: 03 (J0817+3241) 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 J0817+3241 ACS/WFC ACCUM WFC1-IRAM FR423N 4054 FLASH=10 1 900 S PATTERN 1 1 P see below (6780 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 | ------------------------------------------------------------------------------------------------------------------------------------ J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 1 none none none 1 1105.0 S MP J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 2 none none none 1 1094.0 S MP J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 3 none none none 2 1140.0 S MP J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 4 none none none 2 1140.0 S MP J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 5 none none none 3 N/A MP J0817+3241 1 ACS/WFC ACCUM WFC1-IRA FR423N 4054 6 none none none 3 1401.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 8] Visit: 04 (J0850+1549) 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 J0850+1549 ACS/WFC ACCUM WFC1-IRAM FR423N 4162 FLASH=10 1 900 S PATTERN 1 1 P see below (6747 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 | ------------------------------------------------------------------------------------------------------------------------------------ J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 1 none none none 1 1096.0 S MP J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 2 none none none 1 1091.0 S MP J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 3 none none none 2 1135.0 S MP J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 4 none none none 2 1135.0 S MP J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 5 none none none 3 1145.0 S MP J0850+1549 1 ACS/WFC ACCUM WFC1-IRA FR423N 4162 6 none none none 3 1145.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 9] Visit: 05 (J0950+0523) 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 J0950+0523 ACS/WFC ACCUM WFC1-IRAM FR423N 4200 FLASH=10 1 900 S PATTERN 1 1 P see below (6748 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 | ------------------------------------------------------------------------------------------------------------------------------------ J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 1 none none none 1 1097.0 S MP J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 2 none none none 1 1091.0 S MP J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 3 none none none 2 1135.0 S MP J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 4 none none none 2 1135.0 S MP J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 5 none none none 3 1145.0 S MP J0950+0523 1 ACS/WFC ACCUM WFC1-IRA FR423N 4200 6 none none none 3 1145.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 10] Visit: 06 (J1220+0842) 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 J1220+0842 ACS/WFC ACCUM WFC1-IRAM FR423N 4221 FLASH=10 1 900 S PATTERN 1 1 P see below (6748 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 | ------------------------------------------------------------------------------------------------------------------------------------ J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 1 none none none 1 1097.0 S MP J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 2 none none none 1 1091.0 S MP J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 3 none none none 2 1135.0 S MP J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 4 none none none 2 1135.0 S MP J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 5 none none none 3 1145.0 S MP J1220+0842 1 ACS/WFC ACCUM WFC1-IRA FR423N 4221 6 none none none 3 1145.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 11] Visit: 07 (J1249+1550) 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 J1249+1550 ACS/WFC ACCUM WFC1-MRAM FR388N 4004 FLASH=11 1 900 S PATTERN 1 1 P see below (6748 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 | ------------------------------------------------------------------------------------------------------------------------------------ J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 1 none none none 1 1201.0 S MP J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 2 none none none 1 987.0 S MP J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 3 none none none 2 1135.0 S MP J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 4 none none none 2 1135.0 S MP J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 5 none none none 3 1145.0 S MP J1249+1550 1 ACS/WFC ACCUM WFC1-MRA FR388N 4004 6 none none none 3 1145.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 12] Visit: 08 (J1415+2036) 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 J1415+2036 ACS/WFC ACCUM WFC1-MRAM FR388N 3943 FLASH=12 1 900 S PATTERN 1 1 P see below (6755 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 | ------------------------------------------------------------------------------------------------------------------------------------ J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 1 none none none 1 1203.0 S MP J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 2 none none none 1 988.0 S MP J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 3 none none none 2 1136.0 S MP J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 4 none none none 2 1136.0 S MP J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 5 none none none 3 1146.0 S MP J1415+2036 1 ACS/WFC ACCUM WFC1-MRA FR388N 3943 6 none none none 3 1146.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 13] Visit: 09 (Sunburst) 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 SUNBURST ACS/WFC ACCUM WFC1-IRAM FR423N 4098 FLASH=9 1 900 S PATTERN 1 1 P see below (7275 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 | ------------------------------------------------------------------------------------------------------------------------------------ SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 1 none none none 1 1228.0 S MP SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 2 none none none 1 1135.0 S MP SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 3 none none none 2 1223.0 S MP SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 4 none none none 2 1223.0 S MP SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 5 none none none 3 1233.0 S MP SUNBURST 1 ACS/WFC ACCUM WFC1-IRA FR423N 4098 6 none none none 3 1233.0 S MP 18009( 2) - 14-Aug-2025 20:09:54 - [ 14] Summary Form for Proposal 18009 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC1-IRAMP, WFC1-MRAMP ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=10, FLASH=11, FLASH=12, FLASH=7, FLASH=9 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements FR388N, FR423N, FR505N ------------------------------------------------------------------------------------------------------------------------------------ Target Names J0006+2452, J0121+0025, J0817+3241, J0850+1549, J0950+0523, J1220+0842, J1249+1550, J1415+2036, SUNBURST ------------------------------------------------------------------------------------------------------------------------------------