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 = '01250282000' / Observation ID TARG_ID = '1250282 ' / Target ID SEG_NUM = '0 ' / Segment number 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 TSTART = 746154376.41304 / Start time DATE-OBS= '2024-08-24T01:06:16.4' / Start Date TSTOP = 746154611.38796 / Stop time DATE-END= '2024-08-24T01:10:11.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2024-08-24T01:09:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -34.04634 / UTCF at TSTART CHECKSUM= 'fIaSgHWQfHaQfHWQ' / HDU checksum updated 2024-08-24T01:09:57 DATASUM = ' 0' / data unit checksum updated 2024-08-24T01:09:57 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01250282000' / Observation ID TARG_ID = '1250282 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / 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 = '2024-08-24T01:09:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 746154376.41304 / Start time DATE-OBS= '2024-08-24T01:06:16.4' / Start Date TSTOP = 746154611.38796 / Stop time DATE-END= '2024-08-24T01:10:11.4' / Stop Date UTCFINIT= -34.04634 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 1250282 / Trigger Number XRA_OBJ = 213.181915283203 / [deg] XRT RA location GRB or Object XDEC_OBJ= 63.7305946350098 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 234.974919915199 / TSTOP - TSTART ONTIME = 232.622055053711 / Time on target LIVETIME= 232.622055053711 / Ontime multiplied by DEADC EXPOSURE= 232.622055053711 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -34.04634 / [s] UTC Correction TIME UTCCSEC = -35 / UTC Correction Seconds UTCCSUBS= 47683 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 746154611.45048 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 746154611 / ccsds PacKeT SEConds PKTSUBS = 22524 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'onFHpk99okEGok99' / HDU checksum updated 2024-08-24T01:09:57 DATASUM = '4020602576' / data unit checksum updated 2024-08-24T01:09:57 END AÆ<´Ä4ÞAÆ<´ÄkµžAÆ<´Ä®ËS@Oa¹@AÆ<´Å7nƒ@Q” AÆ<´ÅÀZ@>éÑ AÆ<´ÆH´á@ ú AÆ<´ÆÑX@= 1 AÆ<´ÇYû@@*:ÁAÆ<´ÇâÇ@-ú AÆ<´Èk@ö@ú AÆ<´Èóä&@&{€àAÆ<´É|‡U@9JñAÆ<´Ê)ÜAÆ<´Ì¡ÿÖ@&U´@AÆ<´Íâï³@DŠ>àAÆ<´Ï#Þè@B¾É€AÆ<´ÐdÎÄ@DŠ>àAÆ<´Ñ¥¾¡@Aò•`AÆ<´Òæ®}@B¾É€AÆ<´Ô'žZ@CWð AÆ<´Õh@CWð AÆ<´Ö©}k@DŠ>àAÆ<´×êmH@DW1àAÆ<´Ù+]%@E#fAÆ<´ÚlM@DŠ>àAÆ<´Û­<6@D$$ÀAÆ<´Üî,@E¼ AÆ<´Þ/ï@F»Î@AÆ<´ßp Ì@HT6 AÆ<´à°û@K…@AÆ<´áñêÝ@J…ÆAÆ<´ã2Úº@Mo€AÆ<´äsÊ—@Mƒ‰ AÆ<´å´ºs@Q?çÀAÆ<´æõ©¨@Q ÚÀAÆ<´è6™…@RØPAÆ<´éw‰a@TŠ>àAÆ<´ê¸y>@VîÛ`AÆ<´ëùi@Xí]ÀAÆ<´í:XO@VÕTàAÆ<´î{H,@] AÆ<´ï¼8 @`Ö@AÆ<´ðý'å@_‚ AÆ<´ò>Â@aò•`AÆ<´ó÷@a²Å AÆ<´ô¿öÓ@c1¦àAÆ<´öæ°@b²@AÆ<´÷A×4@aò•`AÆ<´ø‚Ç@d}{ AÆ<´ùöF@d ž@AÆ<´û¦"@aò•`AÆ<´üE•ÿ@dcõ AÆ<´ý†…Û@d½KàAÆ<´þÇu¸@c¤„@AÆ<µdí@c `AÆ<µITÊ@bß AÆ<µŠD¦@aò•`AÆ<µË4ƒ@_›’€AÆ<µ $_@]飠AÆ<µM”@\.`AÆ<µŽq@XT6 AÆ<µÎóM@XºPÀAÆ<µ ã*@Wn|AÆ<µ PÓ@Uoù€AÆ<µ ‘Â;@SŠýÀAÆ<µ Ò²@Q¿ˆ`AÆ<µ¡õ@PÀG AÆ<µT‘Ñ@NèäàAÆ<µ•®@P ™€AÆ<µÖpã@N°ÀAÆ<µ`¿@I¹‘àAÆ<µXPœ@Gˆ€AÆ<µ™@y@FˆÁ@AÆ<µÚ0U@FîÛ`AÆ<µŠ@E#fAÆ<µ\g@DðYAÆ<µœÿë@EVsAÆ<µÝïÈ@FU´@AÆ<µߤ@E‰€ AÆ<µ_ÎÙ@B‹¼€AÆ<µ  ¾¶@CŠýÀAÆ<µ!á®’@C¾ ÀAÆ<µ#"žo@DŠ>àAÆ<µ$cŽL@C¾ ÀAÆ<µ%¤}€@B¾É€AÆ<µ&åm]@DW1àAÆ<µ(&]:@D$$ÀAÆ<µ)gM@CŠýÀAÆ<µ*¨<ó@BX¯€AÆ<µ+é,(@Aò•`AÆ<µ-*@CWð AÆ<µ.k á@BñÖ AÆ<µ/«û½@A&a@AÆ<µ0ìëš@BñÖ AÆ<µ2-ÚÏ@BX¯€AÆ<µ3nʬ@AYn@AÆ<µ4¯ºˆ@B¾É€AÆ<µ5ðªe@A&a@AÆ<µ71šA@@ÀG AÆ<µ8r‰v@@ÀG