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 = '00317508000' / Observation ID TARG_ID = '317508 ' / 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 = 238328833.41432 / Start time DATE-OBS= '2008-07-21T10:27:13.4' / Start Date TSTOP = 238329936.098646 / Stop time DATE-END= '2008-07-21T10:45:36.1' / 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 = '2008-07-21T10:45:45' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.9575 / UTCF at TSTART CHECKSUM= 'lGgJmEdJlEdJlEdJ' / HDU checksum updated 2008-07-21T10:45:45 DATASUM = ' 0' / data unit checksum updated 2008-07-21T10:45:45 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 = '00317508000' / Observation ID TARG_ID = '317508 ' / 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 = '2008-07-21T10:45:45' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 238328833.41432 / Start time DATE-OBS= '2008-07-21T10:27:13.4' / Start Date TSTOP = 238329936.098646 / Stop time DATE-END= '2008-07-21T10:45:36.1' / Stop Date UTCFINIT= -2.9575 / 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 = 317508 / 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= 48 / Actual PKT#1 CCSDS sequence number PCKT_SQ2= 49 / Predicted PKT#2 CCSDS sequence number PCKT_SQ3= 50 / Predicted PKT#3 CCSDS sequence number APID = 1249 / Application Process Identifier XRA_OBJ = 224.463928222656 / [deg] XRT RA location of GRB or Object XDEC_OBJ= -11.7902145385742 / [deg] XRT DEC location of GRB or Object TELAPSE = 1102.68432617188 / TSTOP - TSTART ONTIME = 1102.68432617188 / Time on target LIVETIME= 1102.68432617188 / Ontime multiplied by DEADC EXPOSURE= 1102.68432617188 / 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 = -2.9575 / [s] ccsds PacKeT #1 TIME=P1UTCCS+P1UTCCSS*2e-5 P1UTCCS = -3 / Packet #1 UTC Correction Seconds P1UTCCSS= 2125 / [2*10**(-5) s] Packet #1 UTC Correction SubSecoPKT1TIME= 238329936.24494 / [s] ccsds PacKeT #1 TIME=PKT1SEC+PKT1SUBS*2e-5 PKT1SEC = 238329936 / ccsds PacKeT #1 SEConds PKT1SUBS= 12247 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds CHECKSUM= 'kTWqmSVokSVokSVo' / HDU checksum updated 2008-07-21T10:45:50 DATASUM = '2736495378' / data unit checksum updated 2008-07-21T10:45:50 P2UTCC = -2.9575 / [s] Packet #2 UTC Correction time P2UTCCS = -3 / Packet #2 UTC Correction Seconds P2UTCCSS= 2125 / [2*10**(-5) s] Packet #2 UTC Correction SubSecoPKT2TIME= 238329936.34174 / [s] ccsds PacKeT #2 TIME=PKT2SEC+PKT2SUBS*2e-5 PKT2SEC = 238329936 / ccsds PacKeT #2 SEConds PKT2SUBS= 17087 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds P3UTCC = -2.9575 / [s] Packet #3 UTC Correction time P3UTCCS = -3 / Packet #3 UTC Correction Seconds P3UTCCSS= 2125 / [2*10**(-5) s] Packet #3 UTC Correction SubSecoPKT3TIME= 238329936.4614 / [s] ccsds PacKeT #3 TIME=PKT3SEC+PKT3SUBS*2e-5 PKT3SEC = 238329936 / ccsds PacKeT #3 SEConds PKT3SUBS= 23070 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds END  Q\ !"#$%&'()*+,-./0Z1_23c4z56}789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abzcdefghijklmynopqnrvsotjuiv_wpxyy`zI{?|T}&~F>'b7'I0  y{rppgayurdUZTehibtpq\sZ`kbXnsf\mfYTUmQac^WDm_VHI^YUQU`W[qPOVRHQQW N X K [ JAEUZANN@VFUALR?AS= >!:"C#?$<%A&Q'@(1)>*B+8,<-9.;/9081B2?3D465>6H7I8094:1;7<+=->7?@@<AAB4C@D7E3F/G>H>I9J(K9L>M4N>O6P3Q5RBS5T>U@V-W.X5Y.Z7[.\5]*^&_9`,a5b6c0d9e6f'g*h<i:j&k4l7m%n&o6p%q-r/s"t%u#v*w#x&y%z.{|)}'~%$*!-$"+ 4 /0!#,.  % & ")$'!&#%   %                    !" #$ % & '() *+,-. / 012 3 45 6 78 9: ;< => ? @A B C DEFGH I J K L MNOPQ R S T UV W X Y Z[\ ] ^ _ `abc d efghij kl m n op q r stuvwx yz{ |}~                          !"#$%&'()*+, -./01234567 89:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  ZOF