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 = '01081113000' / Observation ID TARG_ID = '1081113 ' / 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 = 656831000. / Start time DATE-OBS= '2021-10-25T05:03:20.0' / Start Date TSTOP = 656831633.92 / Stop time DATE-END= '2021-10-25T05:13:53.9' / 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 = '2021-10-25T05:12:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -27.96236 / UTCF at TSTART CHECKSUM= '9V5aEV2V9V2ZEV2Z' / HDU checksum updated 2021-10-25T05:14:10 DATASUM = ' 0' / data unit checksum updated 2021-10-25T05:12:01 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 = '01081113000' / Observation ID TARG_ID = '1081113 ' / 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 = '2021-10-25T05:12:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 656831424. / Start time DATE-OBS= '2021-10-25T05:10:24.0' / Start Date TSTOP = 656831633.92 / Stop time DATE-END= '2021-10-25T05:13:53.9' / 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 = 1081113 / Trigger Number TRIGSEC = 656831448 / Trigger time in seconds TRIGSUBS= 0 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 656831448. / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2021-10-25T05:10:20.0' / 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 = 162.376906521174 / [deg] BAT GRB Object RA location BDEC_OBJ= 31.557366765591 / [deg] BAT GRB Object DEC location1 BATTHETA= 9.75270938873291 / [deg] BAT GRB Object Theta on detector BATPHI = -154.233245849609 / [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 = -27.96236 / [s] Packet #1 UTC Correction time P1UTCCS = -28 / Packet #1 UTC Correction Seconds P1UTCCSS= 1882 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 656831526.77692 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 656831526 / ccsds PacKeT #1 SEConds PKT1SUBS= 38846 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 72 / 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= 'Ud94UZ83Ud83UZ83' / HDU checksum updated 2021-10-25T05:14:10 DATASUM = '3783996643' / data unit checksum updated 2021-10-25T05:14:10 P2UTCC = -27.96236 / [s] Packet #2 UTC Correction time P2UTCCS = -28 / Packet #2 UTC Correction Seconds P2UTCCSS= 1882 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 656831633.88838 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 656831633 / ccsds PacKeT #2 SEConds PKT2SUBS= 44419 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 73 / Packet#2 CCSDS sequence number P3UTCC = -27.96236 / [s] Packet #3 UTC Correction time P3UTCCS = -28 / Packet #3 UTC Correction Seconds P3UTCCSS= 1882 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 656831674.48844 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 656831674 / ccsds PacKeT #3 SEConds PKT3SUBS= 24422 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 74 / Packet#3 CCSDS sequence number END AÓ98?+D\D8DDA/;AḘAFAUEEBZAÓ96ffffff?)D4DlDDAXAA9A(gEBXMAÓ9ᙙ4?RyDhD DtD8ArAAˈAḘEMBY5AÓ9fff3333333?tDDDDAg>A㊌AŻA*EVEB\OAÓ93331?a DDDDHAP*AA^AxEdB[_AÓ90?D DPDDlD$AףzAA{A#EB[rAÓ9,?DDD<D8AӨAܟAA& EdBWQAÓ9噙)?jDHD8D,DAԉA& Aп A:'EBYL{AÓ9fff&ffffff?R DhDDDArAAm,AEBZAÓ9333#333333?qDDDDDA;EA۷:AXAEBZAÓ9 ?zG{SDDDlDByByBf&@BzEBYAÓ9(Q?zG{dDdD$DD(BuDB Bk{B}0EB2AÓ9Qp =p?zG{jm~DhDDD8Bm'B~V^BnBtOmEBAÓ9zG(\)?zG{SaDDXDlDBvBvBf&@BjڋEBAÓ9 Gz?zG{iDXDDDBvBuBmB{?4E}BXAÓ9?zG{{DD DDLBv8BsYZBv8BxnE^BAÓ9QR?zG{U=~D4DDwD8BfB~V^B^aBtOmEBR*AÓ9R =p ?zG{abDlDDDHBzByBjڋBk/E]B\AÓ9G\(?zG{KsDDDLDB}BzOBcjBpZEBDAÓ9pzG{?zG{rYDDDDBpq;Bx2Bh-]BEBކAÓ9陙333333?zG{|sV|DpDDDpBs|BpZBg*`Bs|EB~AÓ9\Q?zG{bDDDHDBzB&^Bk/Bv8#EkBYAÓ9 =p?zG{w;D|DDvDBrB|B]^B|EDBAÓ9zQ?zG{GDDDxDLB|-BuBb BxnEBDAÓ9=p (\)?zG{gmDLDD<DBxnB~sBlXBnEBކAÓ9fff ?zG{rzDD,DdDBpq;BBuDBs0EB2AÓ9\) =p ?zG{}_SDDDDlBsBzOBj/Bf&@EBʥAÓ9QzG{?zG{~hD8DDDBtOmB^Bm+BzEBAÓ9GQ?zG{hPDDDXD@Bm+BZBvBe EBAÓ9 =pQ?zG{|DDxDdDpBzBy_BuDBs|EB@!AÓ9333?bMDDD}DjB1BB'BEDWE=C?4AÓ9CO;dZ?bM}DvDDt$D4BB˹B\B߰`EpC@PAÓ9SϿ$/?bMDDDDB7B7NBBʅGEUCAÓ9Ƨܬ1&x?bMD DDDB BB7BsECCAÓ9 =zG{?bMD|D^DDB]B‡B7Bd`EpC@PAÓ9lȓtj~?bMDDLDLDB Bg8Bg8B[E7C?AÓ9ٿbM?bMDD.D|DbBB|B]BNECGAÓ91'?bM?bMlDDDRD"B B˹Ba8BȴJEC=AÓ9t?ȓtj~?bMDDjD{DB9BEDBwDB/AEހC;AÓ9(?zG{?bMD@D|DDBŤqB]B\BnECBAÓ99X?ܬ1&x?bMDjDDDBEDBvB2@BvECEpAÓ9I^?nO;?bMDDXDD^BB'B/B‡YEC?AÓ9Z?+ I?bMD|DjDDB]BEDB7NB9OEIC=AÓ9j~?ꟾvȴ9?bMDDDDFBdB˹B7NB{ECDjAÓ9zG?Q?bMDDDDB1BBBPeE@CEqAÓ9C?hr ě?bMDDpDDRB ZBPB2@BmECBAÓ9웥?tj~?bMDDDDB9BBBY/EyC8]AÓ91?$/?bMDDLDD@B1Bg8B2@BŤqQEƀC>?/AÓ9j?O;dZ?bMD|DD{DB]BBwDBv]EC@)AÓ9??bMD@DDD@BŤqBBBŤquECCAÓ9/?S?bM~DvDDDBcBBB˹]EC@)AÓ9h?-V?bMDDDDRB9B^BBKEOC=H*AÓ9?vȴ9X?bMD"D"DDBȴBȴBBPewE CD?mAÓ9V@`A7L?bMDDDD:B^BvBRBBOE0CMAÓ9R@Q?bMDXDLD|DB'Bg8B]BE~CEAÓ9/@l?bMDD@DDBBŤqB1B ZmECBAÓ9?|@+?bMDDDDpBYBγB^BPZEC?`AÓ9O;@E?bMDDvDD^B/BBB‡XE|C?]AÓ9`A@tj?bMDDDDB1BYBB1PEC>AÓ9p@ =p ?bMwD|DDhlDB]B/BrBKEOC=H*AÓ9%@bM?bMDDjDDBRBEDBB9bEC@[AÓ9hr@ + I?bMDDvDDB^BB7BkECB_lAÓ9@ 1&?bMDDjDDB BEDB^B^lE^CBAÓ9-@ "`A?bMDD4D{DXBPeB߰BwDB'eECAmAÓ9\@ (\)?bMDDD@DB B&aBŤqBqlSECC>>AÓ9@ /v?bMD|DDDdB]B̓BB`EpC@PAÓ9S@5?|h?bMsDDD`DBBdB9B>E#C;,AÓ9E@;dZ?bM|DDDr0DdB7B BB-EC8aAÓ9@ ěT?bMD(DDDBB&aBqlBRsECCAÓ9z@ =p?bMDFDDDBBB&aB2@cE+CAAÓ9$/@&x?bMDjDDDvBEDBdBBgE%CAcAÓ95?}@lC?bMD"DDx D^BȴBγBB‡nECBAÓ9E@-V?bMD^DDDB‡B؁B2@BʅE4CF߰AÓ9V@ ě?bMDXDDdD"B'B̓BBȴE4CF߰AÓ9fff@333333?bMDjDDDBEDB7B7B6^EC@R"AÓ9vȴ@E?bMDRD@DpDBBŤqBPBʅ}ECE-AÓ9+@9XbM?bMDRD(D|D|BBB]B]mECBAÓ9P@j~#?bMDDDdDB9BdBB˹E@CEqAÓ9@?|hr?bMDDD:DB&aB7NBBOB7NHEC>AÓ9lC@dZ1?bMDRDDDvBBBBnECBAÓ9|@lC?bMDDDDRBʅBRB7NB{ECDjAÓ9O@j~"?bMDjDvDDBEDBB B\IEҀCC oAÓ9 @"\(?bM1)/DDDDBpB`B}OBE@CAÓ9ě@#nO?bM/ DDDGDBB B?BvEgC~AÓ9`A@#$/?bMS>(DDFDDBBQBQBiMECԏAÓ9$@$tj?bM488DdDXDDXBB BB EvCKAÓ9&y@$S?bM'-#&D DDDB/!BBErBE*@C=AÓ9G@%Q?bMJCSD"DDMDBBhgBlBEk@C AÓ9hr@%n?bM;O/DDDDB{BB1BEC FAÓ97L@&$/?bM,J97D|D"DDBQBB7BbEC SAÓ9@&-?bM%AD#D/DDBZ&Bm5B|BECiMAÓ9@'+ I^?bMXIC oAÓ9@/;dZ?bM3.>DDvDDFBBKB_ZBQE@C%AÓ9t@01&x?bMCNIDDDDBhgBUBBE C ĤAÓ99X@0r ě?bMB+"7D:DDDB0B7DDFDDBUBQBBBbE}@C AÓ9`A@2n?bM$XDDDDBBBgByECmAÓ9%@3 I^5?bM\;CDDDDBB{B1BhgEC AÓ9@3C$?bMMObDDDDBBBgBEC =AÓ9\@3Q?bM!=/2DDDDjBBBBEPC(AÓ9S@3Ƨ-?bM;RDDDD BB{BBBEPC(AÓ9@41&x?bM4D'2DdD4D DjBBB/!BE@C *AÓ9$/@4I^5?}?bM;S9DDDMDB{BBlB7E^C AÓ9E@4C%?bM$/FDDDD.BBBBE@CAÓ9fff@4?bM(,!)DD|DDBiMBQBB`EICL:AÓ9+@5Vt?bM%U4DDDDdB|BD_B|BECAÓ9@5O;dZ?bM+0:@DDpDRD@BE?bMTD@DD<@DCB ԏBD_B޴B`\E>BoAÓ9T@?KƧ?bMV#D|DD@DBQB_pB_rB E B<AÓ9(@@(\)?bMCDjDDDmBB ׃BB]EBAÓ91@@1&y?bM^vD@DDgD@B B˂B~B EzBAÓ9/@A/v?bM3D@DDDyBB ׃B BE2BaAÓ9-@A-V?bM< DDDDBB =B 8VB hg0EBhgAÓ95?}@B5?|h?bM]D@D@DD~B 'BBB Ee@B_ AÓ9Q@BQ?bM!IDG@D)@DҀDS@B XB&BCB  EB{AÓ9;dZ@C;dZ@bME,+D@D+DDAAA6AWOEB {$AÓ:G@EGzG@bM@ D4DDDAA4ADQANE,B ҶAÓ:S@GS@bM3DҠDpDDA$AAGASNE B XAÓ:`A@I`A7K@bMnD`D;@D@DޠALAgtAnAME B AÓ:lC@KlC@bMC?eRD{pD,0DDA&AAUgA[L9ETBjQ@dzG@bM|WD@D8DwDJAҭAA AkJE$B(fAÓ:@ě@e1&x@bM3`HDpD^DDAAAA8VK`E7BAÓ:B`@e9XbN@bM D DDD1A[A1Ar^AJEBmAÓ:D/@f7KƧ@bM:D`DD DZAA. 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