SIMPLE  =                    T / file does conform to FITS standard             BITPIX  =                   16 / 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 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    4 / 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  = 'START   '           / GTI start time                                 TFORM1  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / GTI stop  time                                 TFORM2  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'STDGTI  '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / Conforms to OGIP/GSFC standards                HDUCLAS1= 'GTI     '           / Contains good time intervals                   HDUCLAS2= 'STANDARD'           / Contains standard good time intervals          HDUVERS = '1.0.0   '           / Version of GTI header                          TIMEZERO=                   0. / Zero-point offset for TIME column              MJDREF  = 5.191000074287037E+04 / MJD Epoch of TIME = 0                         TSTART  =           479647748. / Start time of GTI                              TSTOP   =         479648950.08 / Stop  time of GTI                              T90DUR  =     8.68800002336502 / [s] Burst T90 duration measure                 T90ERR  =     1.50376590738991 / [s] Crude T90DUR error estimate                T50DUR  =       4.432000041008 / [s] Burst T50 duration measure                 T50ERR  =     1.37385874980305 / [s] Crude T50DUR error estimate                TPEAK   =          479647989.4 / [s] MET center of peak interval (GTI_PEAK)     TBKG1   =        479647867.872 / [s] MET center of first background interval    BKGRATE1= 0.000434125346204984 / [count/s] Estimated background rate (1st)      TBKG2   =        479648473.584 / [s] MET center of second background interval   BKGRATE2= -0.000650813908516241 / [count/s] Estimated background rate (2nd)     TOTDUR  =     9.34399998188019 / [s] Duration of GRB (for data selection)       TOTSTART=        479647987.744 / [s] Start of GRB (for data selection)          TOTSTOP =        479647997.088 / [s] Stop of GRB (for data selection)           BACKAPP =                    T / Background subtraction applied?                CNTFLU  =    0.471162146676139 / [count] Total counts fluence                   HISTORY                                                                         HISTORY START PARAMETER list for battblocks_1.18 at 2016-03-28T18:20:52         HISTORY                                                                         HISTORY P1 INFILE = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger679120/00679120000-results/lc/sw00679120000b_bb_16ms.lc  HISTORY P2 OUTFILE = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger679120/00679120000-results/gti/sw00679120000b_bb_16ms.gtHISTORY P3 DURFILE = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P3 eproc/trigger679120/00679120000-results/gti/sw00679120000b_bbdur_16msHISTORY P3 i                                                                    HISTORY P4 NSPILL = 128                                                         HISTORY P5 TIMEDEL = 100e-6                                                     HISTORY P6 NCP_PRIOR = 6.0                                                      HISTORY P7 GAUSSIAN = INDEF                                                     HISTORY P8 TXX = 0                                                              HISTORY P9 TLOOKBACK = 10                                                       HISTORY P10 TPEAK = 1                                                           HISTORY P11 BKGSUB = YES                                                        HISTORY P12 BURST_TSTART = INDEF                                                HISTORY P13 BURST_TSTOP = INDEF                                                 HISTORY P14 COALESCEFRAC = 0.05                                                 HISTORY P15 TIMECOL = TIME                                                      HISTORY P16 COUNTSCOL = RATE                                                    HISTORY P17 ERRCOL = ERROR                                                      HISTORY P18 EXPOCOL = INDEF                                                     HISTORY P19 HDUCLAS3 = RATE                                                     HISTORY P20 DURERRMETH = TOTVAR                                                 HISTORY P21 DIAGFILE = NONE                                                     HISTORY P22 BREAKFILE = NONE                                                    HISTORY P23 GLOBAL_TSTART = INDEF                                               HISTORY P24 GLOBAL_TSTOP = INDEF                                                HISTORY P25 CLOBBER = yes                                                       HISTORY P26 CHATTER = 2                                                         HISTORY P27 HISTORY = YES                                                       HISTORY P28 MODE = ql                                                           HISTORY END PARAMETER list for battblocks_1.18                                  HISTORY                                                                         END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               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