17927( 4) - 13-May-2025 18:03:48 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17927 Version: 4 Check-in Time: 13-May-2025 18:03:48 STScI Edit Number: 1 Title Unveiling the origin of magnetars through a large proper motion sample ------------------------------------------------------------------------------------ Type Cycle GO 32 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Ashley Chrimes European Space Agency - ESTEC Y CoI: Prof. Andrew James Levan Radboud University Nijmegen N CoI: Dr. Andrew S. Fruchter Space Telescope Science Institute N CoI: Prof. Nial Rahil Tanvir University of Leicester N CoI: Dr. Joseph Lyman University of Warwick N CoI: Dr. C. Kouveliotou George Washington University N CoI: Dr. Klaas Wiersema University of Hertfordshire N ------------------------------------------------------------------------------------ Abstract We propose WFC3/IR imaging in F125W and F160W of 15 Galactic magnetars, closely matching observations taken in 2018 and 2020 in order to precisely measure the proper motions of their faint NIR counterparts. The origin of magnetars remains unclear. By re-measuring their positions with milliarcsecond precision ~6 years later, with the same instrument and using the 2018-2020 imaging as a reference, we will increase the number of magnetars with a precise transverse velocity measurement - or a strong upper limits on the velocity - by up to a factor of two. Combined with estimates for the magnetar ages, we can trace them back to an inferred birth site, to search for supernova remnants or star forming regions (or a lack thereof). Our proposed program will move us out of the realm of small number statistics, allowing a statistically robust comparison with the peculiar velocity distrbution of other neutron stars (namely pulsars). This programme will therefore reveal much about the nature and origin of magnetars. This cycle 32 call for bridge programs is the last chance to obtain HST proper motions for these systems; it also acts as pathfinder programme for broader JWST studies in future cycles which could target proper motion measurements of a wider array of Galactic systems. ------------------------------------------------------------------------------------ Observations Description ------------------------ Imaging strategy and S/N: WFC3/IR observations of 15 magnetars in both F125W and F160W. These were previously imaged with HST between 2018-2020. Each field has 2400s (1 orbit) of exposure time, split between the two filters, with the exposures in each filter split with the WFC3-IR-DITHER-LINE-3PT dither pattern. The faintest counterpart candidate in the sample has magnitude F160W(AB)~25. Our exposure time yields a S/N of 20 for point sources of this magnitude, and gives 3 sigma limiting magnitudes of ~26.8. This ensures re-detections of the counterparts in both bands, even if they are variable by 1-2 mag (typical for magnetars) and fainter in this epoch. Total time: 15 targets will be observed for 1 orbit each, with half an orbit per filter (F125W+F160W), each split into three 400s dithered exposures. The total time usage is therefore 15 orbits. ------------------------------------------------------------------------------------ 17927( 4) - 13-May-2025 18:03:48 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 PSRJ1622-495 STAR, NEUTRON STAR RA=16H22M44.8900S, J2000 F160W (AB) = 23.66 0 DEC=-49D50'52.70" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1627-41 STAR, NEUTRON STAR RA=16H35M51.8440S, J2000 F160W (AB) = 21.75 DEC=-47D35'23.31" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 3 1RXS-J170849 STAR, NEUTRON STAR RA=17H08M46.8700S, J2000 F160W (AB) = 21.85 .0-400910 DEC=-40D08'52.44" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 4 CXOUJ171405. STAR, NEUTRON STAR RA=17H14M5.7400S, J2000 F160W (AB) = 18.72 7-381031 DEC=-38D10'30.90" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 5 SWIFT-J1822. STAR, NEUTRON STAR RA=18H22M18.0000S, J2000 F160W (AB) = 21.03 3-1606 DEC=-16D04'26.80" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 6 SGR-1833-083 STAR, NEUTRON STAR RA=18H33M44.3700S, J2000 F160W (AB) = 22.83 2 DEC=-08D31'7.50" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 7 SWIFT-J1834. STAR, NEUTRON STAR RA=18H34M52.1200S, J2000 F160W (AB) = 23.01 9-0846 DEC=-08D45'56.02" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 8 AX-J1818.8-1 STAR, NEUTRON STAR RA=18H18M51.3800S, J2000 F160W (AB) = 21.65 559 DEC=-15D59'22.62" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 9 CXOUJ164710. STAR, NEUTRON STAR RA=16H47M10.1550S, J2000 F160W (AB) = 22.47 2-455216 DEC=-45D52'16.43" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 10 SGR0501+4516 STAR, NEUTRON STAR RA=05H01M8.0000S, J2000 F160W (AB) = 23.83 DEC=+45D16'31.00" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 11 SGR1935+2154 STAR, NEUTRON STAR RA=19H34M55.6800S, J2000 F160W (AB) = 24.50 DEC=+21D53'48.20" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 12 SGR1806-20 STAR, NEUTRON STAR RA=18H08M39.3370S, J2000 F160W (AB) = 23.02 DEC=-20D24'39.85" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 17927( 4) - 13-May-2025 18:03:48 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 13 SGR1900+14 STAR, NEUTRON STAR RA=19H07M14.3300S, J2000 F160W (AB) = 22.44 DEC=+09D19'20.10" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 14 1E2259+586 STAR, NEUTRON STAR RA=23H01M8.1400S, J2000 F160W (AB) = 23.79 DEC=+58D52'44.50" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 15 4U0142+61 STAR, NEUTRON STAR RA=01H46M22.4070S, J2000 F160W (AB) = 22.07 DEC=+61D45'3.19" Reference Frame: ICRS Extended: NO ------------------------------------------------------------------------------------------------------------------------------------ 17927( 4) - 13-May-2025 18:03:48 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-IR-DITHER-LINE-3PT Pattern_Purpose DITHER Number_Of_Points 3 Point_Spacing 0.605 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 41.788 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 17927( 4) - 13-May-2025 18:03:48 - [ 5] Visit: 01 (PSRJ1622-4950) 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 PSRJ1622-49 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 50 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 PSRJ1622-49 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 50 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ PSRJ1622-4950 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM PSRJ1622-4950 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM PSRJ1622-4950 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM PSRJ1622-4950 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM PSRJ1622-4950 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM PSRJ1622-4950 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 6] Visit: 02 (SGR1627-41) 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 SGR1627-41 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1627-41 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR1627-41 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR1627-41 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR1627-41 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR1627-41 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR1627-41 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR1627-41 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 7] Visit: 03 (1RXS-J170849.0-400910) 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 1RXS-J17084 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 9.0-400910 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 1RXS-J17084 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 9.0-400910 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ 1RXS-J170849.0-4009 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A 10 CUM 1RXS-J170849.0-4009 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A 10 CUM 1RXS-J170849.0-4009 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A 10 CUM 1RXS-J170849.0-4009 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A 10 CUM 1RXS-J170849.0-4009 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A 10 CUM 1RXS-J170849.0-4009 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A 10 CUM 17927( 4) - 13-May-2025 18:03:48 - [ 8] Visit: 04 (CXOUJ171405.7-381031) 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 CXOUJ171405 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 .7-381031 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 CXOUJ171405 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 .7-381031 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ CXOUJ171405.7-38103 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A 1 CUM CXOUJ171405.7-38103 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A 1 CUM CXOUJ171405.7-38103 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A 1 CUM CXOUJ171405.7-38103 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A 1 CUM CXOUJ171405.7-38103 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A 1 CUM CXOUJ171405.7-38103 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A 1 CUM 17927( 4) - 13-May-2025 18:03:48 - [ 9] Visit: 05 (SWIFT-J1822.3-1606) 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 SWIFT-J1822 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 .3-1606 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SWIFT-J1822 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 .3-1606 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SWIFT-J1822.3-1606 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SWIFT-J1822.3-1606 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SWIFT-J1822.3-1606 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SWIFT-J1822.3-1606 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SWIFT-J1822.3-1606 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SWIFT-J1822.3-1606 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 10] Visit: 06 (SGR-1833-0832) 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 SGR-1833-08 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 32 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR-1833-08 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 32 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 11] Visit: 07 (SWIFT-J1834.9-0846) 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 SWIFT-J1834 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 .9-0846 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SWIFT-J1834 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 .9-0846 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SWIFT-J1834.9-0846 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SWIFT-J1834.9-0846 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SWIFT-J1834.9-0846 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SWIFT-J1834.9-0846 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SWIFT-J1834.9-0846 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SWIFT-J1834.9-0846 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 12] Visit: 08 (AX-J1818.8-1559) 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 AX-J1818.8- WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 1559 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 AX-J1818.8- WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 1559 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ AX-J1818.8-1559 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM AX-J1818.8-1559 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM AX-J1818.8-1559 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM AX-J1818.8-1559 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM AX-J1818.8-1559 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM AX-J1818.8-1559 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 13] Visit: 09 (CXOUJ164710.2-455216) 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 CXOUJ164710 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 .2-455216 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 CXOUJ164710 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 .2-455216 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A 6 CUM 17927( 4) - 13-May-2025 18:03:48 - [ 14] Visit: 10 (SGR0501+4516) 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 SGR0501+451 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 6 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR0501+451 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 6 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR0501+4516 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR0501+4516 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR0501+4516 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR0501+4516 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR0501+4516 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR0501+4516 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 15] Visit: 11 (SGR1935+2154) 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 SGR1935+215 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 4 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1935+215 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 4 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR1935+2154 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR1935+2154 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR1935+2154 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR1935+2154 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR1935+2154 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR1935+2154 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 16] Visit: 12 (SGR1806-20) 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 SGR1806-20 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1806-20 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR1806-20 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR1806-20 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR1806-20 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 17] Visit: 13 (SGR1900+14) 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 SGR1900+14 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1900+14 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR1900+14 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR1900+14 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR1900+14 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR1900+14 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR1900+14 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR1900+14 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 18] Visit: 14 (1E2259+586) 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 1E2259+586 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 1E2259+586 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ 1E2259+586 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM 1E2259+586 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM 1E2259+586 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM 1E2259+586 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM 1E2259+586 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM 1E2259+586 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 19] Visit: 15 (4U0142+61) 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 4U0142+61 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 4U0142+61 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ 4U0142+61 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM 4U0142+61 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM 4U0142+61 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM 4U0142+61 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM 4U0142+61 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM 4U0142+61 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 20] Visit: 16 (SGR-1833-0832 (duplicate of visit 06)) Visit Requirements: On Hold Comments: Additional Comments: Visit 06 failed, so duplicate provided here. 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 SGR-1833-08 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 32 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR-1833-08 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 32 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR-1833-0832 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR-1833-0832 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 21] Visit: 17 (visit 09 duplicate 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 CXOUJ164710 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 .2-455216 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 CXOUJ164710 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 .2-455216 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A 6 CUM CXOUJ164710.2-45521 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A 6 CUM 17927( 4) - 13-May-2025 18:03:48 - [ 22] Visit: 18 (Visit 12 duplicate 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 SGR1806-20 WFC3/IR MULTIAC IR F125W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 1 CUM (1058.819 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 SGR1806-20 WFC3/IR MULTIAC IR F160W NSAMP=15, SAMP-SEQ=SPARS25 1 DEF PATTERN 1 2 CUM (1058.819 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 | ------------------------------------------------------------------------------------------------------------------------------------ SGR1806-20 1 WFC3/IR MULTIAC IR F125W 1 none none none 1 N/A CUM SGR1806-20 1 WFC3/IR MULTIAC IR F125W 2 none none none 1 N/A CUM SGR1806-20 1 WFC3/IR MULTIAC IR F125W 3 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 1 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 2 none none none 1 N/A CUM SGR1806-20 2 WFC3/IR MULTIAC IR F160W 3 none none none 1 N/A CUM 17927( 4) - 13-May-2025 18:03:48 - [ 23] Summary Form for Proposal 17927 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=15, SAMP-SEQ=SPARS25 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PATTERN 1 1, PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F125W, F160W ------------------------------------------------------------------------------------------------------------------------------------ Target Names 1E2259+586, 1RXS-J170849.0-400910, 4U0142+61, AX-J1818.8-1559, CXOUJ164710.2-455216, CXOUJ171405.7-381031, PSRJ1622-4950, SGR-1833-0832, SGR0501+4516, SGR1627-41, SGR1806-20, SGR1900+14, SGR1935+2154, SWIFT-J1822.3-1606, SWIFT-J1834.9-0846 ------------------------------------------------------------------------------------------------------------------------------------