SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:03:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184219.359132 / Start time DATE-OBS= '2024-04-19T01:47:57' TSTOP = 735184224.465462 / Stop time DATE-END= '2024-04-19T01:50:19' CHECKSUM= 'AbA8CZ26Aa96AY96' / HDU checksum updated 2024-05-01T22:09:32 DATASUM = ' 0' / data unit checksum updated 2024-05-01T22:03:39 HISTORY HISTORY START PARAMETER list for swiftxform_2.4 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img+1 HISTORY P2 outfile = 37173tmp.img HISTORY P3 attfile = sw01222955000msxim_rw.img HISTORY P4 alignfile = NONE HISTORY P5 method = AREA HISTORY P6 to = SKY HISTORY P7 ra = 94.5720443725586 HISTORY P8 dec = -45.0137672424316 HISTORY P9 roll = 294.3175 HISTORY P10 teldeffile = CALDB HISTORY [-] /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/HISTORY data/swift/xrt/bcf/teldef/swx20230701v001.teldef HISTORY P11 bitpix = 0 HISTORY P12 skytime = DEFAULT HISTORY P13 zeronulls = yes HISTORY P14 aberration = no HISTORY P15 seed = -1956 HISTORY P16 copyall = yes HISTORY P17 extempty = no HISTORY P18 allempty = no HISTORY P19 round = 0 HISTORY P20 refattopt = NONE HISTORY P21 history = yes HISTORY P22 clobber = no HISTORY P23 cleanup = yes HISTORY P24 chatter = 3 HISTORY P25 mode = ql HISTORY END PARAMETER list for swiftxform_2.4 HISTORY HISTORY HISTORY START PARAMETER list for swiftxform_2.4 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img+2 HISTORY P2 outfile = 37173tmp.img HISTORY P3 attfile = sw01222955000msxim_rw.img HISTORY P4 alignfile = NONE HISTORY P5 method = AREA HISTORY P6 to = SKY HISTORY P7 ra = 94.5736694335938 HISTORY P8 dec = -45.0135917663574 HISTORY P9 roll = 294.3166 HISTORY P10 teldeffile = CALDB HISTORY [-] /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/HISTORY data/swift/xrt/bcf/teldef/swx20230701v001.teldef HISTORY P11 bitpix = 0 HISTORY P12 skytime = DEFAULT HISTORY P13 zeronulls = yes HISTORY P14 aberration = no HISTORY P15 seed = -1956 HISTORY P16 copyall = yes HISTORY P17 extempty = no HISTORY P18 allempty = no HISTORY P19 round = 0 HISTORY P20 refattopt = NONE HISTORY P21 history = yes HISTORY P22 clobber = no HISTORY P23 cleanup = yes HISTORY P24 chatter = 3 HISTORY P25 mode = ql HISTORY END PARAMETER list for swiftxform_2.4 HISTORY HISTORY HISTORY START PARAMETER list for swiftxform_2.4 at 2024-05-01T22:09:32 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img+3 HISTORY P2 outfile = 37173tmp.img HISTORY P3 attfile = sw01222955000msxim_rw.img HISTORY P4 alignfile = NONE HISTORY P5 method = AREA HISTORY P6 to = SKY HISTORY P7 ra = 94.5738830566406 HISTORY P8 dec = -45.0134658813477 HISTORY P9 roll = 294.3168 HISTORY P10 teldeffile = CALDB HISTORY [-] /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/HISTORY data/swift/xrt/bcf/teldef/swx20230701v001.teldef HISTORY P11 bitpix = 0 HISTORY P12 skytime = DEFAULT HISTORY P13 zeronulls = yes HISTORY P14 aberration = no HISTORY P15 seed = -1956 HISTORY P16 copyall = yes HISTORY P17 extempty = no HISTORY P18 allempty = no HISTORY P19 round = 0 HISTORY P20 refattopt = NONE HISTORY P21 history = yes HISTORY P22 clobber = no HISTORY P23 cleanup = yes HISTORY P24 chatter = 3 HISTORY P25 mode = ql HISTORY END PARAMETER list for swiftxform_2.4 HISTORY OBJECT = 'Burst ' XOBS_ID = 01222955000 / Generating sequence END XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1000 / length of data axis 1 NAXIS2 = 1000 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'XRT_IMAGEMAP' / Name of the message EXTNAME = 'SHT735184219I23' / Extension name DATAMODE= 'SHORTIMA' / Instrument operation mode OBS_MODE= 'POINTING' / default TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'imagexform' / Program which created this HDU ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:09:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184219.359132 / Obs start time second since MJDREF + TIMEZERO DATE-OBS= '2024-04-19T01:50:14' TSTOP = 735184219.459132 / Obs end time second since MJDREF + TIMEZERO DATE-END= '2024-04-19T01:50:14' HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values TLMROWS = 600 / Rows in Image from Telemetry TLMCOLS = 600 / Columns in Image from Telemetry BADPIXEL= 0 / Number of damaged pixels in telemetry CCDFRAME= 97950283 / Associated CCD Frame number LLVLTHR = 14 / Event Lower Level Discriminator threshold PIXGTLLD= 21 / PIXels Greater Than Lower Level Discriminator ULVLTHR = 4095 / Event Upper Level Discriminator threshold PIXGTULD= 0 / PIXels Greater Than Upper Level Discriminator AMP = 2 / Amplifier Number RA_PNT = 94.5720443725586 / [deg] Nominal RA DEC_PNT = -45.0137672424316 / [deg] Nominal Dec PA_PNT = 294.3175 / [deg] Nominal Roll UTCFINIT= -33.2951 / UTCF at TSTART UTCCTIME= -33.2951 / [s] UTC Correction Time UTCCSEC = -34 / UTC Correction Seconds UTCCSUBS= 35245 / [2*10**(-5) s] UTC Correction Subseconds APID = 1254 / Application Process Identifier TELAPSE = 0.100000023841858 / TSTOP - TSTART ONTIME = 0.100000023841858 / Sum of GTIs LIVETIME= 0.100000023841858 / Ontime multiplied by DEADC EXPOSURE= 0.100000023841858 / All exposure corrections DEADC = 1. / dead time correction XRTVSUB = 6 / CCD int Vsubstrate VSUBBAD = 0 / percent not XRTVSUB XRTBPCNT= 26878 / # of pixels flagged HISTORY File modified by xrtimage_0.4.8 (swxrtdas_12Apr19_v3.5.0) at 2024-05-01HISTORY T22:09:31 HISTORY Used following file(s) to get bad pixels: HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxbadpix20090821v005.fits CALDB bad pixels file HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxonboardbp20090821v004.fits on-board bad pixels tablHISTORY e HISTORY HISTORY START PARAMETER list for xrtimage_0.4.8 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_rw.img HISTORY P2 outfile = sw01222955000msxim_sk.img HISTORY P3 hdfile = sw01222955000msxim_rw.img HISTORY P4 biasfile = CALDB HISTORY P5 srcfile = CALDB HISTORY P6 bias = -1 HISTORY P7 biasdiff = 20 HISTORY P8 maxtemp = 0 HISTORY P9 bpfile = CALDB HISTORY P10 userbpfile = NONE HISTORY P11 outbpfile = NONE HISTORY P12 bptable = CALDB HISTORY P13 cleanbp = yes HISTORY P14 cleansrc = yes HISTORY P15 subbias = no HISTORY P16 clobber = no HISTORY P17 gtiscreen = no HISTORY P18 gtifile = NONE HISTORY P19 history = yes HISTORY P20 chatter = 3 HISTORY P21 mode = ql HISTORY END PARAMETER list for xrtimage_0.4.8 HISTORY HISTORY HISTORY START PARAMETER list for imagetrans_1.2.0 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img[1] HISTORY P2 outfile = output.37224.1 HISTORY P3 transform = tel2tel.37224.2.xform HISTORY P4 inverse = none HISTORY P5 method = AREA HISTORY P6 dimenx = 1000 HISTORY P7 dimeny = 1000 HISTORY P8 seed = 0 HISTORY P9 zeronulls = yes HISTORY P10 bitpix = 0 HISTORY P11 alpha = -1 HISTORY P12 chatter = 1 HISTORY P13 history = yes HISTORY P14 mode = ql HISTORY END PARAMETER list for imagetrans_1.2.0 HISTORY CHECKSUM= 'QmAgSj3ZQjAdQj3Z' / HDU checksum updated 2024-05-01T22:09:31 DATASUM = '425928081' / data unit checksum updated 2024-05-01T22:09:31 CRPIX1 = 500.5 CRPIX2 = 500.5 CRVAL1 = 94.5720443725586 CRVAL2 = -45.0137672424316 CDELT1 = -0.000654808908720941 CDELT2 = 0.000654808908720941 CTYPE1 = 'RA---TAN' / X coordinate type CTYPE2 = 'DEC--TAN' / Y coordinate type CUNIT1 = 'deg ' / X coordinate units CUNIT2 = 'deg ' / Y coordinate units WCSNAMEP= 'PHYSICAL' CTYPE1P = 'X ' / Source of X-axis CRPIX1P = 1.000000000000000E+00 / X axis reference pixel CRVAL1P = 1.000000000000000E+00 / coord of X ref pixel in original image CDELT1P = 1.000000000000000E+00 / X axis increment CTYPE2P = 'Y ' / Source of Y-axis CRPIX2P = 1.000000000000000E+00 / Y axis reference pixel CRVAL2P = 1.000000000000000E+00 / coord of Y ref pixel in original image CDELT2P = 1.000000000000000E+00 / Y axis increment ATTFLAG = '100 ' / Attitude type flag END W d:g $2U#O. >JzS] @B" XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1000 / length of data axis 1 NAXIS2 = 1000 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'XRT_IMAGEMAP' / Name of the message EXTNAME = 'LNG735184221I49' / Extension name DATAMODE= 'LONGIMA ' / Instrument operation mode OBS_MODE= 'POINTING' / default TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'imagexform' / Program which created this HDU ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:09:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184219.469153 / Obs start time second since MJDREF + TIMEZERO DATE-OBS= '2024-04-19T01:50:14' TSTOP = 735184221.958142 / Obs end time second since MJDREF + TIMEZERO DATE-END= '2024-04-19T01:50:16' HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values TLMROWS = 600 / Rows in Image from Telemetry TLMCOLS = 600 / Columns in Image from Telemetry BADPIXEL= 0 / Number of damaged pixels in telemetry CCDFRAME= 97950284 / Associated CCD Frame number LLVLTHR = 14 / Event Lower Level Discriminator threshold PIXGTLLD= 331 / PIXels Greater Than Lower Level Discriminator ULVLTHR = 4095 / Event Upper Level Discriminator threshold PIXGTULD= 0 / PIXels Greater Than Upper Level Discriminator AMP = 2 / Amplifier Number RA_PNT = 94.5736694335938 / [deg] Nominal RA DEC_PNT = -45.0135917663574 / [deg] Nominal Dec PA_PNT = 294.3166 / [deg] Nominal Roll UTCFINIT= -33.2951 / UTCF at TSTART UTCCTIME= -33.2951 / [s] UTC Correction Time UTCCSEC = -34 / UTC Correction Seconds UTCCSUBS= 35245 / [2*10**(-5) s] UTC Correction Subseconds APID = 1254 / Application Process Identifier TELAPSE = 2.48898828029633 / TSTOP - TSTART ONTIME = 2.48898828029633 / Sum of GTIs LIVETIME= 2.48898828029633 / Ontime multiplied by DEADC EXPOSURE= 2.48898828029633 / All exposure corrections DEADC = 1. / dead time correction XRTVSUB = 6 / CCD int Vsubstrate VSUBBAD = 0 / percent not XRTVSUB XRTBPCNT= 26878 / # of pixels flagged HISTORY File modified by xrtimage_0.4.8 (swxrtdas_12Apr19_v3.5.0) at 2024-05-01HISTORY T22:09:31 HISTORY Used following file(s) to get bad pixels: HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxbadpix20090821v005.fits CALDB bad pixels file HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxonboardbp20090821v004.fits on-board bad pixels tablHISTORY e HISTORY HISTORY START PARAMETER list for xrtimage_0.4.8 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_rw.img HISTORY P2 outfile = sw01222955000msxim_sk.img HISTORY P3 hdfile = sw01222955000msxim_rw.img HISTORY P4 biasfile = CALDB HISTORY P5 srcfile = CALDB HISTORY P6 bias = -1 HISTORY P7 biasdiff = 20 HISTORY P8 maxtemp = 0 HISTORY P9 bpfile = CALDB HISTORY P10 userbpfile = NONE HISTORY P11 outbpfile = NONE HISTORY P12 bptable = CALDB HISTORY P13 cleanbp = yes HISTORY P14 cleansrc = yes HISTORY P15 subbias = no HISTORY P16 clobber = no HISTORY P17 gtiscreen = no HISTORY P18 gtifile = NONE HISTORY P19 history = yes HISTORY P20 chatter = 3 HISTORY P21 mode = ql HISTORY END PARAMETER list for xrtimage_0.4.8 HISTORY HISTORY HISTORY START PARAMETER list for imagetrans_1.2.0 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img[2] HISTORY P2 outfile = output.37280.1 HISTORY P3 transform = tel2tel.37280.2.xform HISTORY P4 inverse = none HISTORY P5 method = AREA HISTORY P6 dimenx = 1000 HISTORY P7 dimeny = 1000 HISTORY P8 seed = 0 HISTORY P9 zeronulls = yes HISTORY P10 bitpix = 0 HISTORY P11 alpha = -1 HISTORY P12 chatter = 1 HISTORY P13 history = yes HISTORY P14 mode = ql HISTORY END PARAMETER list for imagetrans_1.2.0 HISTORY CHECKSUM= 'A48AD268A26AA265' / HDU checksum updated 2024-05-01T22:09:31 DATASUM = '3363286162' / data unit checksum updated 2024-05-01T22:09:31 CRPIX1 = 500.5 CRPIX2 = 500.5 CRVAL1 = 94.5736694335938 CRVAL2 = -45.0135917663574 CDELT1 = -0.000654808908720941 CDELT2 = 0.000654808908720941 CTYPE1 = 'RA---TAN' / X coordinate type CTYPE2 = 'DEC--TAN' / Y coordinate type CUNIT1 = 'deg ' / X coordinate units CUNIT2 = 'deg ' / Y coordinate units WCSNAMEP= 'PHYSICAL' CTYPE1P = 'X ' / Source of X-axis CRPIX1P = 1.000000000000000E+00 / X axis reference pixel CRVAL1P = 1.000000000000000E+00 / coord of X ref pixel in original image CDELT1P = 1.000000000000000E+00 / X axis increment CTYPE2P = 'Y ' / Source of Y-axis CRPIX2P = 1.000000000000000E+00 / Y axis reference pixel CRVAL2P = 1.000000000000000E+00 / coord of Y ref pixel in original image CDELT2P = 1.000000000000000E+00 / Y axis increment ATTFLAG = '100 ' / Attitude type flag END                  $$:                                       :4  wMc        q1YF 25KV)"  D% !&R  [5-85     ,:9*+      , 8"8o2!2   G        { UKq RM'#n8+FSb+0) >\9 K<tHq go ;"wo0"?\ ns'  XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1000 / length of data axis 1 NAXIS2 = 1000 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'XRT_IMAGEMAP' / Name of the message EXTNAME = 'LNG735184224I24' / Extension name DATAMODE= 'LONGIMA ' / Instrument operation mode OBS_MODE= 'POINTING' / default TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'imagexform' / Program which created this HDU ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:09:32' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184221.976473 / Obs start time second since MJDREF + TIMEZERO DATE-OBS= '2024-04-19T01:50:16' TSTOP = 735184224.465462 / Obs end time second since MJDREF + TIMEZERO DATE-END= '2024-04-19T01:50:19' HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values TLMROWS = 600 / Rows in Image from Telemetry TLMCOLS = 600 / Columns in Image from Telemetry BADPIXEL= 0 / Number of damaged pixels in telemetry CCDFRAME= 97950285 / Associated CCD Frame number LLVLTHR = 14 / Event Lower Level Discriminator threshold PIXGTLLD= 429 / PIXels Greater Than Lower Level Discriminator ULVLTHR = 4095 / Event Upper Level Discriminator threshold PIXGTULD= 0 / PIXels Greater Than Upper Level Discriminator AMP = 2 / Amplifier Number RA_PNT = 94.5738830566406 / [deg] Nominal RA DEC_PNT = -45.0134658813477 / [deg] Nominal Dec PA_PNT = 294.3168 / [deg] Nominal Roll UTCFINIT= -33.2951 / UTCF at TSTART UTCCTIME= -33.2951 / [s] UTC Correction Time UTCCSEC = -34 / UTC Correction Seconds UTCCSUBS= 35245 / [2*10**(-5) s] UTC Correction Subseconds APID = 1254 / Application Process Identifier TELAPSE = 2.48898839950562 / TSTOP - TSTART ONTIME = 2.48898839950562 / Sum of GTIs LIVETIME= 2.48898839950562 / Ontime multiplied by DEADC EXPOSURE= 2.48898839950562 / All exposure corrections DEADC = 1. / dead time correction XRTVSUB = 6 / CCD int Vsubstrate VSUBBAD = 0 / percent not XRTVSUB XRTBPCNT= 26878 / # of pixels flagged HISTORY File modified by xrtimage_0.4.8 (swxrtdas_12Apr19_v3.5.0) at 2024-05-01HISTORY T22:09:31 HISTORY Used following file(s) to get bad pixels: HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxbadpix20090821v005.fits CALDB bad pixels file HISTORY /aps/calibration/caldb_b20171016_xrt20240327_u20240201_clock159/data/swiHISTORY ft/xrt/bcf/badpix/swxonboardbp20090821v004.fits on-board bad pixels tablHISTORY e HISTORY HISTORY START PARAMETER list for xrtimage_0.4.8 at 2024-05-01T22:09:31 HISTORY HISTORY P1 infile = sw01222955000msxim_rw.img HISTORY P2 outfile = sw01222955000msxim_sk.img HISTORY P3 hdfile = sw01222955000msxim_rw.img HISTORY P4 biasfile = CALDB HISTORY P5 srcfile = CALDB HISTORY P6 bias = -1 HISTORY P7 biasdiff = 20 HISTORY P8 maxtemp = 0 HISTORY P9 bpfile = CALDB HISTORY P10 userbpfile = NONE HISTORY P11 outbpfile = NONE HISTORY P12 bptable = CALDB HISTORY P13 cleanbp = yes HISTORY P14 cleansrc = yes HISTORY P15 subbias = no HISTORY P16 clobber = no HISTORY P17 gtiscreen = no HISTORY P18 gtifile = NONE HISTORY P19 history = yes HISTORY P20 chatter = 3 HISTORY P21 mode = ql HISTORY END PARAMETER list for xrtimage_0.4.8 HISTORY HISTORY HISTORY START PARAMETER list for imagetrans_1.2.0 at 2024-05-01T22:09:32 HISTORY HISTORY P1 infile = sw01222955000msxim_sk.img[3] HISTORY P2 outfile = output.37354.1 HISTORY P3 transform = tel2tel.37354.2.xform HISTORY P4 inverse = none HISTORY P5 method = AREA HISTORY P6 dimenx = 1000 HISTORY P7 dimeny = 1000 HISTORY P8 seed = 0 HISTORY P9 zeronulls = yes HISTORY P10 bitpix = 0 HISTORY P11 alpha = -1 HISTORY P12 chatter = 1 HISTORY P13 history = yes HISTORY P14 mode = ql HISTORY END PARAMETER list for imagetrans_1.2.0 HISTORY CHECKSUM= 'khEPkeBMkeBMkeBM' / HDU checksum updated 2024-05-01T22:09:32 DATASUM = '3291515637' / data unit checksum updated 2024-05-01T22:09:32 CRPIX1 = 500.5 CRPIX2 = 500.5 CRVAL1 = 94.5738830566406 CRVAL2 = -45.0134658813477 CDELT1 = -0.000654808908720941 CDELT2 = 0.000654808908720941 CTYPE1 = 'RA---TAN' / X coordinate type CTYPE2 = 'DEC--TAN' / Y coordinate type CUNIT1 = 'deg ' / X coordinate units CUNIT2 = 'deg ' / Y coordinate units WCSNAMEP= 'PHYSICAL' CTYPE1P = 'X ' / Source of X-axis CRPIX1P = 1.000000000000000E+00 / X axis reference pixel CRVAL1P = 1.000000000000000E+00 / coord of X ref pixel in original image CDELT1P = 1.000000000000000E+00 / X axis increment CTYPE2P = 'Y ' / Source of Y-axis CRPIX2P = 1.000000000000000E+00 / Y axis reference pixel CRVAL2P = 1.000000000000000E+00 / coord of Y ref pixel in original image CDELT2P = 1.000000000000000E+00 / Y axis increment ATTFLAG = '100 ' / Attitude type flag END                                   /7!                    ?             + U   )ImJ,kKqF'4         ZK >      U ]+r cJ kL(/6q {O2OKtB12< b8b.E aw#==q  ^i (c <}+ -+2"   k yh7 @7RW Z  ,^i4& ` ^ G{ X L$ jWm kQ v p1<C4 9q (qd ~|P1d; %1M :[1bU ZG]d`ypr\ 1 }Z%6FQ (OY9~ o9u+BWh5  "'FO )3v[ Mrr!XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 390 / width of table in bytes NAXIS2 = 3 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 72 / number of fields in each row TTYPE1 = 'FrameHID' / FRAME Header ID TFORM1 = '1J ' / data format of field: 4-byte INTEGER TZERO1 = 2147483648 / offset for unsigned integers TSCAL1 = 1 / data are not scaled TTYPE2 = 'CCDFrame' / CCD FRAME counter TFORM2 = '1J ' / data format of field: 4-byte INTEGER TZERO2 = 2147483648 / offset for unsigned integers TSCAL2 = 1 / data are not scaled TTYPE3 = 'TARGET ' / TARGET ID TFORM3 = '1J ' / data format of field: 4-byte INTEGER TTYPE4 = 'ObsNum ' / OBServation NUMber TFORM4 = '1I ' / data format of field: 2-byte INTEGER TTYPE5 = 'RA ' / Right Ascension J2000 TFORM5 = '1E ' / data format of field: 4-byte REAL TUNIT5 = 'deg ' / physical unit of field TTYPE6 = 'Dec ' / Declination J2000 TFORM6 = '1E ' / data format of field: 4-byte REAL TUNIT6 = 'deg ' / physical unit of field TTYPE7 = 'Roll ' / Roll TFORM7 = '1E ' / data format of field: 4-byte REAL TUNIT7 = 'deg ' / physical unit of field TTYPE8 = 'Settled ' / ACS IS_SETTLED flag TFORM8 = '1X ' / data format of field: BIT TTYPE9 = 'In10Arcm' / ACS IS_IN_10_ARCMIN flag TFORM9 = '1X ' / data format of field: BIT TTYPE10 = 'InSAA ' / ACS IN_SAA_FLAG flag TFORM10 = '1X ' / data format of field: BIT TTYPE11 = 'InSafeM ' / ACS IN_SAFE_MODE flag TFORM11 = '1X ' / data format of field: BIT TTYPE12 = 'XRTAuto ' / XRT status AUTO flag TFORM12 = '1X ' / data format of field: BIT TTYPE13 = 'XRTManul' / XRT status MANUaL flag TFORM13 = '1X ' / data format of field: BIT TTYPE14 = 'XRTRed ' / XRT status RED flag TFORM14 = '1X ' / data format of field: BIT TTYPE15 = 'XRTMode ' / XRT MODE TFORM15 = '1B ' / data format of field: BYTE TTYPE16 = 'WaveID ' / CCD WAVEform ID TFORM16 = '1B ' / data format of field: BYTE TTYPE17 = 'ErpCntRt' / ERP CouNT RaTe TFORM17 = '1E ' / data format of field: 4-byte REAL TTYPE18 = 'XPosTAM1' / X POSition of TAM image 1 TFORM18 = '1E ' / data format of field: 4-byte REAL TTYPE19 = 'YPosTAM1' / Y POSition of TAM image 1 TFORM19 = '1E ' / data format of field: 4-byte REAL TTYPE20 = 'XPosTAM2' / X POSition of TAM image 2 TFORM20 = '1E ' / data format of field: 4-byte REAL TTYPE21 = 'YPosTAM2' / Y POSition of TAM image 2 TFORM21 = '1E ' / data format of field: 4-byte REAL TTYPE22 = 'DNCCDTemp' / CCD TEMPerature for this frame TFORM22 = '1I ' / data format of field: 2-byte INTEGER TZERO22 = 32768 / offset for unsigned integers TSCAL22 = 1 / data are not scaled TTYPE23 = 'Vod1 ' / output drain voltage for left amp 1 TFORM23 = '1D ' / data format of field: 8-byte DOUBLE TUNIT23 = 'V ' / physical unit of field TTYPE24 = 'Vod2 ' / output drain voltage for right amp 2 TFORM24 = '1D ' / data format of field: 8-byte DOUBLE TUNIT24 = 'V ' / physical unit of field TTYPE25 = 'Vrd1 ' / reference voltage for amp 1 TFORM25 = '1D ' / data format of field: 8-byte DOUBLE TUNIT25 = 'V ' / physical unit of field TTYPE26 = 'Vrd2 ' / reference voltage for amp 2 TFORM26 = '1D ' / data format of field: 8-byte DOUBLE TUNIT26 = 'V ' / physical unit of field TTYPE27 = 'Vog1 ' / output gate voltage for amp 1 TFORM27 = '1D ' / data format of field: 8-byte DOUBLE TUNIT27 = 'V ' / physical unit of field TTYPE28 = 'Vog2 ' / output gate voltage for amp 2 TFORM28 = '1D ' / data format of field: 8-byte DOUBLE TUNIT28 = 'V ' / physical unit of field TTYPE29 = 'S1Rp1 ' / Serial register clock phase 1 (left half) TFORM29 = '1D ' / data format of field: 8-byte DOUBLE TUNIT29 = 'V ' / physical unit of field TTYPE30 = 'S1Rp2 ' / Serial register clock phase 2 (left half) TFORM30 = '1D ' / data format of field: 8-byte DOUBLE TUNIT30 = 'V ' / physical unit of field TTYPE31 = 'S1Rp3 ' / Serial register clock phase 3 (left half) TFORM31 = '1D ' / data format of field: 8-byte DOUBLE TUNIT31 = 'V ' / physical unit of field TTYPE32 = 'R1pR ' / reset gate clock amp 1 TFORM32 = '1D ' / data format of field: 8-byte DOUBLE TUNIT32 = 'V ' / physical unit of field TTYPE33 = 'R2pR ' / reset gate clock amp 2 TFORM33 = '1D ' / data format of field: 8-byte DOUBLE TUNIT33 = 'V ' / physical unit of field TTYPE34 = 'S2Rp1 ' / Serial register clock phase 1 (right half) TFORM34 = '1D ' / data format of field: 8-byte DOUBLE TUNIT34 = 'V ' / physical unit of field TTYPE35 = 'S2Rp2 ' / Serial register clock phase 2 (right half) TFORM35 = '1D ' / data format of field: 8-byte DOUBLE TUNIT35 = 'V ' / physical unit of field TTYPE36 = 'S2Rp3 ' / Serial register clock phase 3 (right half) TFORM36 = '1D ' / data format of field: 8-byte DOUBLE TUNIT36 = 'V ' / physical unit of field TTYPE37 = 'Vgr ' / guard ring bias voltage TFORM37 = '1D ' / data format of field: 8-byte DOUBLE TUNIT37 = 'V ' / physical unit of field TTYPE38 = 'Vsub ' / substrate bias voltage TFORM38 = '1D ' / data format of field: 8-byte DOUBLE TUNIT38 = 'V ' / physical unit of field TTYPE39 = 'Vbackjun' / back junction bias voltage TFORM39 = '1D ' / data format of field: 8-byte DOUBLE TUNIT39 = 'V ' / physical unit of field TTYPE40 = 'Vid ' / input diode bias voltage TFORM40 = '1D ' / data format of field: 8-byte DOUBLE TUNIT40 = 'V ' / physical unit of field TTYPE41 = 'Ip1 ' / image area parallel clock phase 1 TFORM41 = '1D ' / data format of field: 8-byte DOUBLE TUNIT41 = 'V ' / physical unit of field TTYPE42 = 'Ip2 ' / image area parallel clock phase 2 TFORM42 = '1D ' / data format of field: 8-byte DOUBLE TUNIT42 = 'V ' / physical unit of field TTYPE43 = 'Ip3 ' / image area parallel clock phase 3 TFORM43 = '1D ' / data format of field: 8-byte DOUBLE TUNIT43 = 'V ' / physical unit of field TTYPE44 = 'Sp1 ' / frame store area parallel clock phase 1 TFORM44 = '1D ' / data format of field: 8-byte DOUBLE TUNIT44 = 'V ' / physical unit of field TTYPE45 = 'Sp2 ' / frame store area parallel clock phase 2 TFORM45 = '1D ' / data format of field: 8-byte DOUBLE TUNIT45 = 'V ' / physical unit of field TTYPE46 = 'Sp3 ' / frame store area parallel clock phase 3 TFORM46 = '1D ' / data format of field: 8-byte DOUBLE TUNIT46 = 'V ' / physical unit of field TTYPE47 = 'CpIG ' / input gate clock TFORM47 = '1D ' / data format of field: 8-byte DOUBLE TUNIT47 = 'V ' / physical unit of field TTYPE48 = 'BaseLin1' / Baseline voltage for Signal Chain A TFORM48 = '1D ' / data format of field: 8-byte DOUBLE TUNIT48 = 'V ' / physical unit of field TTYPE49 = 'BaseLin2' / Baseline voltage for Signal Chain B TFORM49 = '1D ' / data format of field: 8-byte DOUBLE TUNIT49 = 'V ' / physical unit of field TTYPE50 = 'FSTS ' / Frame Start Time in Seconds TFORM50 = '1J ' / data format of field: 4-byte INTEGER TZERO50 = 2147483648 / offset for unsigned integers TSCAL50 = 1 / data are not scaled TUNIT50 = 's ' / physical unit of field TTYPE51 = 'FSTSub ' / Frame Start Time in SUB-seconds TFORM51 = '1I ' / data format of field: 2-byte INTEGER TZERO51 = 32768 / offset for unsigned integers TSCAL51 = 1 / data are not scaled TUNIT51 = '2*10**(-5)s' / physical unit of field TTYPE52 = 'FETS ' / Frame End Time in Seconds TFORM52 = '1J ' / data format of field: 4-byte INTEGER TZERO52 = 2147483648 / offset for unsigned integers TSCAL52 = 1 / data are not scaled TUNIT52 = 's ' / physical unit of field TTYPE53 = 'FETSub ' / Frame End Time in SUB-seconds TFORM53 = '1I ' / data format of field: 2-byte INTEGER TZERO53 = 32768 / offset for unsigned integers TSCAL53 = 1 / data are not scaled TUNIT53 = '2*10**(-5)s' / physical unit of field TTYPE54 = 'CCDExpos' / CCD EXPOSure in s/c seconds TFORM54 = '1J ' / data format of field: 4-byte INTEGER TUNIT54 = 's ' / physical unit of field TTYPE55 = 'CCDExpSb' / CCD EXPOSure in s/c SuBseconds TFORM55 = '1I ' / data format of field: 2-byte INTEGER TZERO55 = 32768 / offset for unsigned integers TSCAL55 = 1 / data are not scaled TUNIT55 = '2*10**(-5)s' / physical unit of field TTYPE56 = 'EvtLLD ' / EvenT Lower Level Discriminator threshold TFORM56 = '1I ' / data format of field: 2-byte INTEGER TZERO56 = 32768 / offset for unsigned integers TSCAL56 = 1 / data are not scaled TTYPE57 = 'PixGtLLD' / PIXels Greater Than Lower Level Discriminator TFORM57 = '1J ' / data format of field: 4-byte INTEGER TZERO57 = 2147483648 / offset for unsigned integers TSCAL57 = 1 / data are not scaled TTYPE58 = 'EvtULD ' / EvenT Upper Level Discriminator threshold TFORM58 = '1I ' / data format of field: 2-byte INTEGER TZERO58 = 32768 / offset for unsigned integers TSCAL58 = 1 / data are not scaled TTYPE59 = 'PixGtULD' / PIXels Greater Than Upper Level Discriminator TFORM59 = '1J ' / data format of field: 4-byte INTEGER TZERO59 = 2147483648 / offset for unsigned integers TSCAL59 = 1 / data are not scaled TTYPE60 = 'Amp ' / AMP number TFORM60 = '1B ' / data format of field: BYTE TTYPE61 = 'telemRow' / TELEMetry ROWs present in data TFORM61 = '1I ' / data format of field: 2-byte INTEGER TTYPE62 = 'telemCol' / TELEMetry COLumns present in data TFORM62 = '1I ' / data format of field: 2-byte INTEGER TTYPE63 = 'nPixels ' / Number of PIXELS in data TFORM63 = '1J ' / data format of field: 4-byte INTEGER TTYPE64 = 'TIME ' / TIME of frame exposure start TFORM64 = '1D ' / data format of field: 8-byte DOUBLE TUNIT64 = 's ' / physical unit of field TTYPE65 = 'ENDTIME ' / TIME of frame exposure end TFORM65 = '1D ' / data format of field: 8-byte DOUBLE TUNIT65 = 's ' / physical unit of field TTYPE66 = 'CCDTemp ' / CCD Temperature in Celsius for frame TFORM66 = '1E ' / data format of field: 4-byte REAL TTYPE67 = 'EVTLOST ' / Percentage of frame events corrupted (telemetryTFORM67 = '1D ' / data format of field: 8-byte DOUBLE TTYPE68 = 'HPixCt ' / Header PIXel CounT TFORM68 = '1I ' / data format of field: 2-byte INTEGER TTYPE69 = 'BiasPx ' / Bias PiXels TFORM69 = '20I ' / data format of field: 2-byte INTEGER TTYPE70 = 'IMBLvl ' / Image Mode Bias Level TFORM70 = '1I ' / data format of field: 2-byte INTEGER TZERO70 = 32768 / offset for unsigned integers TSCAL70 = 1 / data are not scaled TTYPE71 = 'CenStat ' / Centroiding Status for Image Mode TFORM71 = '1I ' / data format of field: 2-byte INTEGER TTYPE72 = 'MaxPixRp' / Max # Pixels Reported TFORM72 = '1J ' / data format of field: 4-byte INTEGER TZERO72 = 2147483648 / offset for unsigned integers TSCAL72 = 1 / data are not scaled TUNIT72 = 's ' / physical unit of field EXTNAME = 'FRAME ' / name of this binary table extension TLMIN5 = 0 / minimum legal value in this column TLMAX5 = 360 / maximum legal value in this column TLMIN6 = -90 / minimum legal value in this column TLMAX6 = 90 / maximum legal value in this column TLMIN15 = 1 / minimum legal value in this column TLMAX15 = 10 / maximum legal value in this column TZERO48 = 2 / data offset TZERO49 = 2 / data offset TLMIN51 = 0 / minimum legal value in this column TLMAX51 = 49999 / maximum legal value in this column TLMIN53 = 0 / minimum legal value in this column TLMAX53 = 49999 / maximum legal value in this column TLMIN55 = 0 / minimum legal value in this column TLMAX55 = 49999 / maximum legal value in this column TLMIN60 = 1 / minimum legal value in this column TLMAX60 = 2 / maximum legal value in this column TSCAL23 = 0.00810376 / data scaling TSCAL24 = 0.00810376 / data scaling TSCAL25 = 0.00600431 / data scaling TSCAL26 = 0.00600431 / data scaling TSCAL27 = 0.00297029 / data scaling TSCAL28 = 0.00297029 / data scaling TSCAL29 = 0.002970287 / data scaling TSCAL30 = 0.002970287 / data scaling TSCAL31 = 0.002970287 / data scaling TSCAL32 = 0.002970287 / data scaling TSCAL33 = 0.002970287 / data scaling TSCAL34 = 0.002970287 / data scaling TSCAL35 = 0.002970287 / data scaling TSCAL36 = 0.002970287 / data scaling TSCAL37 = 0.00600431 / data scaling TSCAL38 = 0.00297029 / data scaling TSCAL39 = 0.00600431 / data scaling TSCAL40 = 0.00600431 / data scaling TSCAL41 = 0.00297029 / data scaling TSCAL42 = 0.00297029 / data scaling TSCAL43 = 0.002970287 / data scaling TSCAL44 = 0.002970287 / data scaling TSCAL45 = 0.002970287 / data scaling TSCAL46 = 0.002970287 / data scaling TSCAL47 = 0.002970287 / data scaling TSCAL48 = -0.0009768 / data scaling TSCAL49 = -0.0009768 / data scaling HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'TEMPORALDATA' / Time ordered data HDUCLAS2= 'HKP ' / Housekeeping COMMENT ---------------------------------------------------------------- COMMENT Readout Mode (ReadMode column) COMMENT 1 = Null COMMENT 2 = Short Photon COMMENT 3 = Long Photon COMMENT 4 = Piled-up Photodiode COMMENT 5 = Low-rate Photodiode COMMENT 6 = Windowed Timing COMMENT 7 = Photon-Counting COMMENT 8 = Raw Data COMMENT 9 = Bias Map COMMENT 10 = Stop COMMENT ---------------------------------------------------------------- TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:03:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184219.359132 / Start time DATE-OBS= '2024-04-19T01:50:14' TSTOP = 735184224.465462 / Stop time DATE-END= '2024-04-19T01:50:19' APID = 1254 / Application Process Identifier TELAPSE = 5.10632967948914 / TSTOP - TSTART CHECKSUM= 'VriTVohQVohQVohQ' / HDU checksum updated 2024-05-01T22:09:31 DATASUM = '754011351' / data unit checksum updated 2024-05-01T22:03:39 END sS֚K+B$4C(? @@z@@@~@~@@@@"@J@@@@@@@\@@@@@@@L@@[r];#XXAA],]~~~ v}~}~~~~ysS֚L+B%4 C(@@@@@~0@~@@@@@$@F@@@@@@@V@@@@@@@L@@ ]?`KXXKA 8Ac\V~ x~ysS֚M+B%4 C(@@z@@@~@~@@@@"@H@@@@@@@^@@@@@@@H@@`Mb=XXAA;@]|b % BzyXTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 65 / width of table in bytes NAXIS2 = 3 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 4 / number of fields in each row TTYPE1 = 'TIME ' / Spacecraft clock time TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'QPARAM ' / Quaternion of pointing TFORM2 = '4D ' / data format of field: 8-byte DOUBLE TTYPE3 = 'POINTING' / RA, Dec, Roll from telemetry TFORM3 = '3D ' / data format of field: 8-byte DOUBLE TUNIT3 = 'deg ' / physical unit of field TTYPE4 = 'SOURCE ' / 2 = XRT LDPs TFORM4 = '1B ' / data format of field: BYTE EXTNAME = 'ATTITUDE' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'ARRAY ' / Time ordered data HDUCLAS2= 'TOTAL ' / Housekeeping TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01222955000' / Observation ID TARG_ID = '1222955 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-05-01T22:03:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 735184219.359132 / Start time DATE-OBS= '2024-04-19T01:50:14' TSTOP = 735184224.465462 / Stop time DATE-END= '2024-04-19T01:50:19' ALGN_NAM= 'swalign20041115v012.fits' TELAPSE = 5.10632967948914 / TSTOP - TSTART CHECKSUM= 'YpTHanRGSnRGYnRG' / HDU checksum updated 2024-05-01T22:09:31 DATASUM = '2251510587' / data unit checksum updated 2024-05-01T22:03:39 ATTFLAG = '100 ' / Attitude: 100=spacecraft (from xrt tdrss) END A?S>?5i?|[2?庼 _@W`F @re`A 8?UM?8?|U(?庭u&@WF`@reA?|D?ѫ mK?|[T?庬C7@WF@@re