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 = '01125354000' / Observation ID TARG_ID = '1125354 ' / 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 = 685877138.36662 / Start time DATE-OBS= '2022-09-26T09:25:38.4' / Start Date TSTOP = 685878273.07243 / Stop time DATE-END= '2022-09-26T09:44:33.1' / 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 = '2022-09-26T09:44:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.92734 / UTCF at TSTART CHECKSUM= 'ZBeOeBZLZBdLdBZL' / HDU checksum updated 2022-09-26T09:44:10 DATASUM = ' 0' / data unit checksum updated 2022-09-26T09:44:10 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 6 / width of table in bytes NAXIS2 = 1024 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'CHANNEL ' / label for field 1 TFORM1 = '1I ' / data format of field: 2-byte INTEGER TUNIT1 = 'chan ' / physical unit of field TTYPE2 = 'COUNTS ' / label for field 2 TFORM2 = '1J ' / data format of field: 4-byte INTEGER TUNIT2 = 'count ' / physical unit of field EXTNAME = 'SPECTRUM' / name of this binary table extension TLMIN1 = 0 / minimum legal value in the column TLMAX1 = 1023 / maximum legal value in the column MESGNAME= 'XRT_SPECTRUM' / Name of the message TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01125354000' / Observation ID TARG_ID = '1125354 ' / 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 = '2022-09-26T09:44:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 685877138.36662 / Start time DATE-OBS= '2022-09-26T09:25:38.4' / Start Date TSTOP = 685878273.07243 / Stop time DATE-END= '2022-09-26T09:44:33.1' / Stop Date UTCFINIT= -29.92734 / UTCF at TSTART HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'SPECTRUM' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'COUNT ' / Data provided as counts HDUVERS = '1.2.0 ' / Version of format (OGIP memo OGIP-92-007) TRIGGER = 1125354 / Trigger Number DATAMODE= 'WINDOWED' / Instrument operating mode AREASCAL= 1. / area scaling factor BACKFILE= 'none ' / associated background filename BACKSCAL= 1. / background file scaling factor CORRFILE= 'none ' / associated correction filename CORRSCAL= 1. / correction file scaling factor RESPFILE= 'none ' / associated redistrib matrix filename ANCRFILE= 'none ' / associated ancillary response filename PHAVERSN= '1992a ' / obsolete DETCHANS= 1024 / total number possible channels CHANTYPE= 'PHA ' / channel type (PHA, PI etc) POISSERR= T / Poissonian errors to be assumed STAT_ERR= 0 / no statistical error specified SYS_ERR = 0 / no systematic error specified GROUPING= 0 / no grouping of the data has been defined QUALITY = 0 / no data quality information specified PACKET1 = T / Data from packet #1 present PACKET2 = T / Data from packet #2 present PACKET3 = T / Data from packet #3 present PCKT_SQ1= 159 / Actual PKT#1 CCSDS sequence number PCKT_SQ2= 160 / Predicted PKT#2 CCSDS sequence number PCKT_SQ3= 161 / Predicted PKT#3 CCSDS sequence number APID = 1249 / Application Process Identifier XRA_OBJ = 245.015487670898 / [deg] XRT RA location of GRB or Object XDEC_OBJ= -16.0434284210205 / [deg] XRT DEC location of GRB or Object TELAPSE = 1134.70581054688 / TSTOP - TSTART ONTIME = 1134.70581054688 / Time on target LIVETIME= 1134.70581054688 / Ontime multiplied by DEADC EXPOSURE= 1134.70581054688 / Total exposure, with all known correction DEADC = 1. / dead time correction TERMMODE= 65 / spectrum termination mode XRTMODE = 6 / XRT mode WAVEFORM= 60 / XRT waveform BIASLVL = 0. / Bias calculated on board [if = 0 not applied] P1UTCC = -29.92734 / [s] ccsds PacKeT #1 TIME=P1UTCCS+P1UTCCSS*2e-5 P1UTCCS = -30 / Packet #1 UTC Correction Seconds P1UTCCSS= 3633 / [2*10**(-5) s] Packet #1 UTC Correction SubSecoPKT1TIME= 685878273.34046 / [s] ccsds PacKeT #1 TIME=PKT1SEC+PKT1SUBS*2e-5 PKT1SEC = 685878273 / ccsds PacKeT #1 SEConds PKT1SUBS= 17023 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds CHECKSUM= '5B8J6A7H5A7H5A7H' / HDU checksum updated 2022-09-26T09:44:16 DATASUM = '3627282181' / data unit checksum updated 2022-09-26T09:44:16 P2UTCC = -29.92734 / [s] Packet #2 UTC Correction time P2UTCCS = -30 / Packet #2 UTC Correction Seconds P2UTCCSS= 3633 / [2*10**(-5) s] Packet #2 UTC Correction SubSecoPKT2TIME= 685878273.54158 / [s] ccsds PacKeT #2 TIME=PKT2SEC+PKT2SUBS*2e-5 PKT2SEC = 685878273 / ccsds PacKeT #2 SEConds PKT2SUBS= 27079 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds P3UTCC = -29.92734 / [s] Packet #3 UTC Correction time P3UTCCS = -30 / Packet #3 UTC Correction Seconds P3UTCCSS= 3633 / [2*10**(-5) s] Packet #3 UTC Correction SubSecoPKT3TIME= 685878273.74168 / [s] ccsds PacKeT #3 TIME=PKT3SEC+PKT3SUBS*2e-5 PKT3SEC = 685878273 / ccsds PacKeT #3 SEConds PKT3SUBS= 37084 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds END  6MA=MeGnۑ2 !wY"r#l$hs%dI&]'a(Z)Y*WC+VY,T!-S.U//P0Q1Q12R3P4QH5P6O7RE8P 9O:R+;Q<Q=P>M?We@RFASBTCTDS|EU,FRLGXOHUIVJW'KXLLWMXNW8O]jPZQ[AR[S[ T\U[V[XW_>X]Y]#Z\[^r\^z]^^Y8_e`_ a^b_4c_d_He_+f]!gb h_Fi`dj`k_ql_%m_znaoZp^q^*r^\s\t\u]vYw^x[yZzZ{Y|Y}X~S(^[WWWMVUVtR*W(TScSRR"QNTPO\ONYN;MLNLLJK&KZIDOH*HH3GFFBHxEkDJDXCBBBB/B@A4@i@`?=2A>>Z====<9?<;;:;Y;`8;9C9B9988a3:77856$5480545145K4)/64333S34/2=33L3262225k.2111010021B1"1000(-&2/00.///-60/h . . . . .,}0.a..R..-p,j/,-l-,--,)/B -g!,"+#+$+%+m&)o'-(*)+*+F++r,+"-*.+/*X0*1*"2*3*X4*5)6(7+28)v9(:(S;)1<(=(>%?+c@(CA(_B'C(JD'E( F%G)*H'I'J'GK'3L&M&,N%O(P&Q&R&S&T%U%yV#W&X%Y%;Z$u[%\$]$p^!_'`$a$b$c#d#e#f"g%!h$ i#j#k#l#)m#an!o#mp"iq"r"s"t"hu!v w"x!y z!D{!|!Q}!*~P#>   r! q  n% k|^@'zD !HF1@Uh4qN6UP 6SJ)Ke[i<J5r*JDXNqCK`nD,     ru#:,}N !"w# $%R&M'(o)* +Y,%-./c0L1`234 5S6P7t897:;<s=>?@JApBCGDEFfGHIJKLMNOLPQR)SrTUVWXYZ [\]4^ #_`aebcde f g&h i%jjk l m no p q r s t hu Ov w x y ?z O{ | } ~         R r  o y  U  u  0  ~ m  ; F          + i   y    w u    `  Z  @  @            :    q  W 2  8  < 7 a  y   5        i     o  B l  E     G cD  F  :u  _l s K a * KS|XQ(uL  !"#$%&j'"()*?+,T-.&/01r2W34 5J678\9:;B<f=B>]?@A BCDEFGHIJKLMNOOPQdRSTUV|WXiYZa[\>]9^_U`Sab:cdgef0ghVipjxk:lFm@nop!q)r]sDtu<vw9xyzA{ |}!~h_1Q=^iXnuw_fG Y9Ia< G*%BknjFv2LKd?UCxuG0ڀn\