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= 'BAT ' / Instrument name OBS_ID = '01340561000' / Observation ID TARG_ID = '1340561 ' / 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 = 776273776. / Start time DATE-OBS= '2025-08-07T15:36:16.0' / Start Date TSTOP = 776274409.92 / Stop time DATE-END= '2025-08-07T15:46:49.9' / 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 = '2025-08-07T15:44:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -36.10424 / UTCF at TSTART CHECKSUM= '7LhRAKgQ7KgQAKgQ' / HDU checksum updated 2025-08-07T15:47:17 DATASUM = ' 0' / data unit checksum updated 2025-08-07T15:44:51 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 84 / width of table in bytes NAXIS2 = 212 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 9 / 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 = 'RELTIME ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 's ' / physical unit of field TTYPE3 = 'TIMEDEL ' / label for field 3 TFORM3 = '1D ' / data format of field: 8-byte DOUBLE TUNIT3 = 's ' / physical unit of field TTYPE4 = 'RAW_COUNTS' / label for field 4 TFORM4 = '4J ' / data format of field: 4-byte INTEGER TUNIT4 = 'count ' / physical unit of field TTYPE5 = 'RATE ' / label for field 5 TFORM5 = '4E ' / data format of field: 4-byte REAL TUNIT5 = 'count/s ' / physical unit of field TTYPE6 = 'ERROR ' / label for field 6 TFORM6 = '4E ' / data format of field: 4-byte REAL TUNIT6 = 'count/s ' / physical unit of field TTYPE7 = 'TOT_COUNTS' / label for field 7 TFORM7 = '1J ' / data format of field: 4-byte INTEGER TUNIT7 = 'count ' / physical unit of field TTYPE8 = 'TOT_RATE' / label for field 8 TFORM8 = '1E ' / data format of field: 4-byte REAL TUNIT8 = 'count/s ' / physical unit of field TTYPE9 = 'TOT_RATE_ERR' / label for field 9 TFORM9 = '1E ' / data format of field: 4-byte REAL TUNIT9 = 'count/s ' / physical unit of field EXTNAME = 'TDRSS_LC' / name of this binary table extension TNULL4 = -1 / data null value TNULL7 = -1 / data null value TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '01340561000' / Observation ID TARG_ID = '1340561 ' / 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 = '2025-08-07T15:44:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 776274200. / Start time DATE-OBS= '2025-08-07T15:43:20.0' / Start Date TSTOP = 776274409.92 / Stop time DATE-END= '2025-08-07T15:46:49.9' / Stop Date UTCFINIT= 0. / UTCF at TSTART MESGNAME= 'BAT_LIGHTCURVE' / Name of the message DATAMISS= T / Expect missing data HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate DATAMODE= 'Rates_Arr_TDRSS' / Instrument operating mode TRIGGER = 1340561 / Trigger Number TRIGSEC = 776274224 / Trigger time in seconds TRIGSUBS= 0 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 776274224. / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2025-08-07T15:43:07.9' / UTC date of the trigger TZDELTA = 0 / Trigger delta time in 10e-3 seconds units TRIGSATF= 20000 / Trigger table index. Highest signif. satisfied BRA_OBJ = 15.5855603604508 / [deg] BAT GRB Object RA location BDEC_OBJ= -59.0940917581662 / [deg] BAT GRB Object DEC location1 BATTHETA= 23.6919040679932 / [deg] BAT GRB Object Theta on detector BATPHI = 52.2722625732422 / [deg] BAT GRB Object PHI on detector APID = 387 / Application Process Identifier PKT1REV = 1 / No.of revisions for PKT #1 PKT2REV = 1 / No.of revisions for PKT #2 PKT3REV = 1 / No.of revisions for PKT #3 PKT4REV = 0 / No.of revisions for PKT #4 PKT5REV = 0 / No.of revisions for PKT #5 PKT6REV = 0 / No.of revisions for PKT #6 PKT7REV = 0 / No.of revisions for PKT #7 PKT8REV = 0 / No.of revisions for PKT #8 PKT9REV = 0 / No.of revisions for PKT #9 PKT10REV= 0 / No.of revisions for PKT #10 PKT11REV= 0 / No.of revisions for PKT #11 PKT12REV= 0 / No.of revisions for PKT #12 PKT13REV= 0 / No.of revisions for PKT #13 PACKET1 = T / Data from packet #1 present PACKET2 = T / Data from packet #2 present PACKET3 = T / Data from packet #3 present PACKET4 = F / Data from packet #4 present PACKET5 = F / Data from packet #5 present PACKET6 = F / Data from packet #6 present PACKET7 = F / Data from packet #7 present PACKET8 = F / Data from packet #8 present PACKET9 = F / Data from packet #9 present PACKET10= F / Data from packet #10 present PACKET11= F / Data from packet #11 present PACKET12= F / Data from packet #12 present PACKET13= F / Data from packet #13 present P1UTCC = -36.10424 / [s] Packet #1 UTC Correction time P1UTCCS = -37 / Packet #1 UTC Correction Seconds P1UTCCSS= 44788 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 776274302.38238 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 776274302 / ccsds PacKeT #1 SEConds PKT1SUBS= 19119 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 233 / Packet#1 CCSDS sequence number TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. TELAPSE = 209.919999957085 / TSTOP - TSTART ONTIME = 209.919999957085 / Time on target LIVETIME= 209.919999957085 / Ontime multiplied by DEADC EXPOSURE= 209.919999957085 / Total exposure, with all known correction DEADC = 1. / dead time correction KEYMISS = T / Expect missing keywords CHECKSUM= 'KNeeMLcbKLcbKLcb' / HDU checksum updated 2025-08-07T15:47:17 DATASUM = '1181626077' / data unit checksum updated 2025-08-07T15:47:17 P2UTCC = -36.10424 / [s] Packet #2 UTC Correction time P2UTCCS = -37 / Packet #2 UTC Correction Seconds P2UTCCSS= 44788 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 776274422.38642 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 776274422 / ccsds PacKeT #2 SEConds PKT2SUBS= 19321 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 234 / Packet#2 CCSDS sequence number P3UTCC = -36.10424 / [s] Packet #3 UTC Correction time P3UTCCS = -37 / Packet #3 UTC Correction Seconds P3UTCCSS= 44788 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 776274470.57998 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 776274470 / ccsds PacKeT #3 SEConds PKT3SUBS= 28999 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 235 / Packet#3 CCSDS sequence number END A"8?jDDD]hD0A|AA7AwE~BIA"6ffffff?$fDDDe`D/AƍAAAǕEyBGA"4?QDTDDmXD;AdA8A+A EBKA"fff3333333?&DDDDoD4AA]AÓyAEBNmA"3331?GiDDDk(D0hAAbAA]E}BIrA"0?Y{cDDDkD/xAASEzBH[A",?S6D|D8DlD6A؁AUAqAMEz(BHA")?PeD@DD_D6AUEAً A$AExBGsA"fff&ffffff?]yKNDDDtDSD,0A;AڰtA 7A`oEtVBEA"333#333333?*J{WDHDD[8D-A JArAHAFErBEA" ?zG{VDD@DRD+Bg*`BzBMe^B8EpnBHA"(Q?zG{Qx DDDOD@Bex1BrbMBKlBDsEotBA"Qp =p?zG{bZ%DHD(DdDKBk/BhqBU-BIEtBRA"zG(\)?zG{b\DHDDSDDBk/Bi/:BMƦBFnmEoBBA" Gz?zG{[DDDKDBheBzOBIB2ElBٖA"?zG{9d&DtDDeD8`B]%Bk{BVTB@UEj.BjA"QR?zG{le%D0DtDdD+Bn|Bl.8BU-B9gEqBۍVA"R =p ?zG{$ DDDd DR(BuBtEhBkA"\Q?zG{q| D$DpDQ`D+BpBs|BLBB8EqhBۺA" =p?zG{}jDDhDVD1XBsBm'BOIBD6Bex1BsBCAB>EifB A"fff ?zG{|m'DpDDfxD=Bs|BnBVBBtQEzdB A"\) =p ?zG{XqD`D$DTD!Bg)BpBN'B3EhBȑA"QzG{?zG{hDDdDED1XBm+BuDBFBECA" @"\(?bM$1DDDYD.BBpBiTBQ ZEsBA"ě@#nO?bM2*DjDD^D0BBZBkBR6EwPBRA"`A@#$/?bM48DdDXDdD:BB BoD$BB|B^:BJEmBqA"hr@%n?bM!(DDDWD(BBiMBhHFBMEoBqA"7K@&$/?bM= DDDnHD-BB BtBPvEzB]A"@&-?bMMD/DD^D*Bm5BBkBNExǀBcA"@'+ I^?bMBUD:DD]D?hB0BD_BkjBZ>ECA"@'zG?bMDD4DSD`D)BB(BlBNEsBA" I@(1&x?bMH?D(DDcDTB}B$BnZBfKJECpA"-V@(9XbN?bMH9D(DD`DDJB}B7BlB]0EBA"M@)7KƧ?bMM5DDDaDCPBBTBmzB\1E@B[A"n@)^5?|?bM.!DvDDMD#BKBBbmBIdElTBfA"\)@*=p =?bM$ DDD_D"BB BlrBIPeEn BA" @*n?bM =DeDDhlD/B~[HBBq BQEt$B A"`@+C$?bMHDD(DF>D.BBB}B^:BQ ZEq6BA"@+Ƨ-?bM2DSDjDND;B(BBb[BXEoBBA"n@,I^5?}?bM?DDDLDvBgB$BaTB@Ej!BsA"333@,?bMA=DDDUDLBBBg:BaT*E BPA"S@-O;dZ?bM?2DDjDJ&D?hB$BB`BZEzB|A"tj@-l?bM+uDD!Dq6D-B2DFDjDaD0BQBBmzBR6 E|BuA"t@01&x?bM0_DpDcD`D+B71B]BlBOI%E@ByA"9X@0r ě?bM$F DD.DeDQBBB~[HBeJECpA"Z@09XbN?bM7 DDD^D@bBbB BkB[NEzBA"zG@0\(?bMNDADDTD1BBUBfKBREvӀBhtA"@17KƧ?bM+1DDDmND% BE?bMkxDDDXD4kB^XBAΨAaJEn@BtaA"T@?KƧ?bMm^DN@DDRsD9MB|B 8VA_A;EshBvA"(@@(\)?bMLvnDGDgDV[D5'B?B~A~!A[EkBrA"1@@1&y?bMADƀDDK^D1BZBA{{AgEp`BuIPA"/@A/v?bMf D=DsD]1D>nB4#BA'A0Et@Bw\A"-@A-V?bMMIWDf@D@DPD"׀BRB`ApAİEc Bn?A"5?}@B5?|h?bMI_D@DDRD1?B`B A偹AҀEkBr A"Q@BQ?bM9~>D@DaDJD/BnBwAqAѡEf Bp1A";dZ@C;dZ@bM ; DDDND-A1AAcUAPc;Ej5AA"G@EGzG@bM D DD@DT8 D4`AQAAfVAT3 DDDND,ASAOAcoAO:EfXAJA"lC@KlC@bMF DDDTvD6AAAfxAU<\Ek`A A"x@MxE@bMY  FDPDk DL@D0%A(jAAb9AQف;Ei8AA"@OQ@bM a DD,DQ D4-A3AAdATAQ9Eb 0AcA"Q@dzG@bML DjpD!DI@D4`AAA`AT|:Ee^AvA"ě@e1&x@bMSF MDDDJ&D0 A|/AA`AR9EaAA"`@e9XbN@bMbv D@DiDED:`A|AA^5AX0`:sEdQ8AA"/@f7KƧ@bM oD?D`DJ5D2`A1ADA`֪ASU: EbAA"x@f^5?|@bM+ .D|DDGfD.A{OAyA_EAP9E_ A"e