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 = '01202768000' / Observation ID TARG_ID = '1202768 ' / 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 = 724457024. / Start time DATE-OBS= '2023-12-16T22:03:44.0' / Start Date TSTOP = 724457649.92 / Stop time DATE-END= '2023-12-16T22:14:09.9' / 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 = '2023-12-16T22:12:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.55992 / UTCF at TSTART CHECKSUM= '9QnUDNlU9NlUANlU' / HDU checksum updated 2023-12-16T22:14:35 DATASUM = ' 0' / data unit checksum updated 2023-12-16T22:12:18 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 = '01202768000' / Observation ID TARG_ID = '1202768 ' / 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 = '2023-12-16T22:12:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 724457440. / Start time DATE-OBS= '2023-12-16T22:10:40.0' / Start Date TSTOP = 724457649.92 / Stop time DATE-END= '2023-12-16T22:14:09.9' / 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 = 1202768 / Trigger Number TRIGSEC = 724457464 / Trigger time in seconds TRIGSUBS= 0 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 724457464. / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2023-12-16T22:10:31.4' / 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 = 245.092742782378 / [deg] BAT GRB Object RA location BDEC_OBJ= -15.4292711794308 / [deg] BAT GRB Object DEC location1 BATTHETA= 30.1634750366211 / [deg] BAT GRB Object Theta on detector BATPHI = -111.684547424316 / [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 = -32.55992 / [s] Packet #1 UTC Correction time P1UTCCS = -33 / Packet #1 UTC Correction Seconds P1UTCCSS= 22004 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 724457549.77724 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 724457549 / ccsds PacKeT #1 SEConds PKT1SUBS= 38862 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 186 / 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= '4AI352I149I149I1' / HDU checksum updated 2023-12-16T22:14:35 DATASUM = '2430407766' / data unit checksum updated 2023-12-16T22:14:35 P2UTCC = -32.55992 / [s] Packet #2 UTC Correction time P2UTCCS = -33 / Packet #2 UTC Correction Seconds P2UTCCSS= 22004 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 724457655.68778 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 724457655 / ccsds PacKeT #2 SEConds PKT2SUBS= 34389 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 187 / Packet#2 CCSDS sequence number P3UTCC = -32.55992 / [s] Packet #3 UTC Correction time P3UTCCS = -33 / Packet #3 UTC Correction Seconds P3UTCCSS= 22004 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 724457703.98136 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 724457703 / ccsds PacKeT #3 SEConds PKT3SUBS= 49068 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 188 / Packet#3 CCSDS sequence number END Aŗ+8?W?a2DDDW(DOAAY;A-AX)EBLAŗ+6ffffff?AD(DDe8D]@AңAvAA&FE^BMAŗ+񙙙4?ED$DdDfD`8AjAײQA(Ah/EBNNAŗ+fff3333333?DDD`Df(ATTAŻAAREBM6Aŗ+3331?``DDD_DWAnAApA$Ax.EBLAŗ+0?MDDDk(D^A}A:'AASEBQAŗ+,?87hD`DLDbhDX@AXA9AT#AEBMAŗ+)?yDdDtDiHDb@AAڰtA2aACREBOZAŗ+fff&ffffff?{DlDpDbD[8AAyAdAH0EBLAŗ+333#333333?C#ZD<DDbhDVAAշAT#AKiE BM1Aŗ+ ?zG{pD\DDJXDSBBoʥBI+ BMƦ1EBعAŗ+(Q?zG{Y-DDDDDk(B~V^Bh-]BFnmBX E BbwAŗ+Qp =p?zG{((DDDg@Dg@BzBvBWBWgEBmAŗ+zG(\)?zG{e!DTDtDaDMxB~Bl.8BTBJG*EB>Aŗ+ Gz?zG{I5D<DDqhDY0B$BbB[BPj;EBAŗ+?zG{\92DDDtDoB^Bi/:B]%BZ#jEZBoAŗ+QR?zG{`D`DDZDTB||BjRBQ*>BN' E BbwAŗ+R =p ?zG{{.&D$D DkDeB BsYZBY:BVTEBRAŗ+G\(?zG{  D(DDaDaB}B^BT!BT!}E5BETAŗ+pzG{?zG{w%DD|DdDUHBzBrBU-BN?E'B %Aŗ+333333?zG{gDD<DZDVB{7BlXBQ*>BNm'EBAŗ+\Q?zG{DDDN@DYB~V^BtE#C;,Aŗ,@ ?bMF!D.DDfxDRBBBp *Be+E?B1Aŗ, ě@ nP?bMS9 DDDDj`BB7B~BrE[CfAŗ,A7@!$/?bM_8DcDXDDWB]B BBhHFEҀCCAŗ,bM@!7KƧ?bM9 DDDs*D]B7B BvBkj5Ex@C1Aŗ,n@" I^5??bMZ/DDDq6DDJBR'BBuB]IE@C`Aŗ, @"\(?bMY!DuDDfxDXBZBBp *BhΨDEMClAŗ,ě@#nO?bME.DDvDXDifB׃BKBhΨBq@ECAŗ,`A@#$/?bMF,D.D|DdDZBBQBoDCPBBB^:B\E{wB:Aŗ,7L@&$/?bMSDDDvD]BBBx BkjPECAŗ,@&-?bM( DDDlTDdBiMB BsfBo<$EeB[HAŗ,@'+ I^?bMU2DDjD|DOBD_BB{uBc^EyCAŗ,@'zG?bMbLDDD]D~BBYBkjB|mEOCׯAŗ, I@(1&x?bM<DLDoBDgrDMBBtBp8BbmEvB Aŗ,-V@(9XbN?bMJ#D"DDYDQBBErBiTBe#EEBECAŗ,?|@2~"?bMEADDDj`DhlB׃BBrBq dE5CAŗ,`A@2n?bMQDDkDWDaBkB}eBhHFBmzEkBeAŗ,%@3 I^5?bM]DiDDcD^BB}OBnZBk2ECAŗ,@3C$?bM8%DXDDRD=tB B|BeBYEẁB!Aŗ,\@3Q?bMWD{DDYDG8BB1BiTB_+mEkBeAŗ,S@3Ƨ-?bM:NDRDDUD]BpBUBg:BkjFEC3Aŗ,@41&x?bMgDKDDkZDBVBBgBrB\j7ECP#Aŗ,$/@4I^5?}?bMX4DDdDx DPByBByBd _ECuAŗ,E@4C%?bM`DDDSDr0BSBgBf+BvIE@C`Aŗ,fff@4?bMLDDr0D`DgrBYBvBlBp8EBAŗ,+@5Vt?bM6&D^DDwDDJBBBxB]"E&BAŗ,@5O;dZ?bM@D@DD_DK BBQBlrBaXE{BaAŗ,ȴ9@5hr ?bM2, DjD|DkZDBBQBrB~YE@CQAŗ,x@5l?bMK%DDDuDifB"B|BwBqZEC`Aŗ, =p@6zG?bM$RDDD`DOB B6AAŅEPB~[Aŗ,O@7vȴ?bMjD@DpDUaD]B TB71AAAEx@B1Aŗ,bN@8 ěT?bMZDrD@DoDQyB BAAFEBAŗ,t@9&x?bMMlcD@D/DvDSB{Bm5AHA E=`B Aŗ, +@:-V?bMK_DgDDoBDRBSBBҭAHAQGEBAŗ, @<9XbM?bM$nDDDjDV[B B AP@A~!EK0B\Aŗ, w@=?|hr?bMFDˀDjDaD]BYBA8AA5EnBAŗ, "@>E?bMrzD*DODZDYIBOBׯAڅAEߠBlAŗ, T@?KƧ?bM>yDрDVDiDY BQBAA5+EB{fAŗ, (@@(\)?bM.YD݀D@D_DQ:B>HBArA EYB"pAŗ, 1@@1&y?bM+DD@DhDcȀBB%AMA7E}BAŗ, /@A/v?bMDDD`]D]1B ɥB`AA'EB@Aŗ, -@A-V?bMfDlD6@DZDTgB *BTAڅAoEMB~D>Aŗ,5?}@B5?|h?bM,pDDDfDVB"BpAJ:AE\BAŗ,Q@BQ?bM|DcDJDlD[B]BkA1ASEAi;CEPBAŗ,:=p@_Q@bM$m*DY@DDgD]P@A>A$6ApAk8GCE4BoAŗ,V@`$/@bM [~DeDfDbpDZ@AZAAmAi8CE8B4Aŗ,@bM@atj@bMo DD0Db`DTA*`A+}An7AfCEBr^Aŗ,Bn@aS@bM DD@DjDV@A#AҭAq`AgqDEBlOAŗ,DzG@bQ@bM DsDƀDd DW@AYAZAo-AhYCEBAŗ,F+@bn@bMb&D`DDeD]AA%AorAkCEBAŗ,Ht@c$/@bM'y D@DQPDdDRAWAOAnAeBCEGHBvAŗ,Jw@c-@bMh DPD̀Den`DZ AcAAo~AiuCEBAŗ,L1@d+ I^@bMMu D@DDa DUA0AAmAg)C$E"PBAŗ,NQ@dzG@bMm/ DD-D]`DX`A;A,AkaAhEC1E;B%Aŗ,Pě@e1&x@bM DD0Db@DTAYAAnAf\CoEBO/Aŗ,R`@e9XbN@bML^ D DD`|DUAAAlAf̯C'E(,B Aŗ,T/@f7KƧ@bM. 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