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 = '00539358000' / Observation ID TARG_ID = '539358 ' / 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 = 375357900.41634 / Start time DATE-OBS= '2012-11-23T10:05:00.4' / Start Date TSTOP = 375358560.115925 / Stop time DATE-END= '2012-11-23T10:16:00.1' / 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 = '2012-11-23T10:18:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.90534 / UTCF at TSTART CHECKSUM= 'eMmTfJjQeJjQeJjQ' / HDU checksum updated 2012-11-23T10:18:22 DATASUM = ' 0' / data unit checksum updated 2012-11-23T10:18:22 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 = '00539358000' / Observation ID TARG_ID = '539358 ' / 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 = '2012-11-23T10:18:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 375357900.41634 / Start time DATE-OBS= '2012-11-23T10:05:00.4' / Start Date TSTOP = 375358560.115925 / Stop time DATE-END= '2012-11-23T10:16:00.1' / Stop Date UTCFINIT= -9.90534 / 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 = 539358 / 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= 147 / Actual PKT#1 CCSDS sequence number PCKT_SQ2= 148 / Predicted PKT#2 CCSDS sequence number PCKT_SQ3= 149 / Predicted PKT#3 CCSDS sequence number APID = 1249 / Application Process Identifier XRA_OBJ = 307.370788574219 / [deg] XRT RA location of GRB or Object XDEC_OBJ= -11.8410415649414 / [deg] XRT DEC location of GRB or Object TELAPSE = 659.699584960938 / TSTOP - TSTART ONTIME = 659.699584960938 / Time on target LIVETIME= 659.699584960938 / Ontime multiplied by DEADC EXPOSURE= 659.699584960938 / Total exposure, with all known correction DEADC = 1. / dead time correction TERMMODE= 69 / spectrum termination mode XRTMODE = 6 / XRT mode WAVEFORM= 60 / XRT waveform BIASLVL = 0. / Bias calculated on board [if = 0 not applied] P1UTCC = -9.90534 / [s] ccsds PacKeT #1 TIME=P1UTCCS+P1UTCCSS*2e-5 P1UTCCS = -10 / Packet #1 UTC Correction Seconds P1UTCCSS= 4733 / [2*10**(-5) s] Packet #1 UTC Correction SubSecoPKT1TIME= 375358560.24484 / [s] ccsds PacKeT #1 TIME=PKT1SEC+PKT1SUBS*2e-5 PKT1SEC = 375358560 / ccsds PacKeT #1 SEConds PKT1SUBS= 12242 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds CHECKSUM= 'AUahDTZeATaeATWe' / HDU checksum updated 2012-11-23T10:18:29 DATASUM = '2248771529' / data unit checksum updated 2012-11-23T10:18:29 P2UTCC = -9.90534 / [s] Packet #2 UTC Correction time P2UTCCS = -10 / Packet #2 UTC Correction Seconds P2UTCCSS= 4733 / [2*10**(-5) s] Packet #2 UTC Correction SubSecoPKT2TIME= 375358560.33626 / [s] ccsds PacKeT #2 TIME=PKT2SEC+PKT2SUBS*2e-5 PKT2SEC = 375358560 / ccsds PacKeT #2 SEConds PKT2SUBS= 16813 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds P3UTCC = -9.90534 / [s] Packet #3 UTC Correction time P3UTCCS = -10 / Packet #3 UTC Correction Seconds P3UTCCSS= 4733 / [2*10**(-5) s] Packet #3 UTC Correction SubSecoPKT3TIME= 375358560.45582 / [s] ccsds PacKeT #3 TIME=PKT3SEC+PKT3SUBS*2e-5 PKT3SEC = 375358560 / ccsds PacKeT #3 SEConds PKT3SUBS= 22791 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds END  y{gk }!}"#q$c%x&|'P(n)r*\+I,.-C.P/d0@1U2Q3E465e6%7B8U9L:s;B<e=U>=?[@DA6BtCaDSE`FQGDHITJUK]L^M[NOPPlQ]RShTVU:VcW@X`YOZQ[_\b]V^^_a`\a7bbc5d8e7f$gMh ibj:k+l:m nop+q,rst uIvw"xyz {|}~ wzykjptuzirdrh|cmojmundkpyds{^dabuu\cvNdbilOWf`]T\]cfib_dPdIQ[dZOsWgPb_SX`D`S>UQ @ Q F M gMH>VK_AV:K\GR_@CM5 A!A"@#E$?%E&N'7(N)I*L+<,F-D.C/H0:1P2H3=4L546F7>8C9F:T;<<F=F>R?A@=A6B<CFD=ECF3G0H7I8JBK5L@M5N3O8P4Q>RGSFTEU/V/W1X-Y5ZI[0\4]3^8_0`-a0b4c9d0e<f2g$h8i3j4k3l0m?n*o3p.q3r-s)t4u,v$w*x8y+z1{&|2}8~* &',//(-#1,1/,'#).'$$( ("$'!-$+ %&4%$%!!"&"'" !""!           ! " #$ % & '()* +,- ./0 1234 5 6 7 89 :;< = > ?@ ABC D E F G H IJ KL M NO P Q R S T UV W XYZ [\ ]^_` ab c de fgh ijklm nop q rstuvw xyz { |}~                  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~ /#