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 = '00682162000' / Observation number ID TARG_ID = '682162' / Target_ID value SEG_NUM = '0' / Observation segment value TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 7.4287037E-4 / Reference MJD fractional CLOCKAPP= F / default TIMEUNIT= 's ' / Time unit TSTART = 481874065. / Start time TSTOP = 481874075.0769 / Stop time DATE-OBS= '2016-04-09T05:54:25.000' / Date and time of observation start DATE-END= '2016-04-09T05:54:35.076' / Date and time of observation stop ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.9.1' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2016-04-09T17:50:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 25 / width of table in bytes NAXIS2 = 0 / 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 ' / Time of events TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'DET_ID ' / Detector Channel, DM, Side and Block TFORM2 = '1I ' / data format of field TTYPE3 = 'EVENT_FLAGS' / DM Event Flags TFORM3 = '1B ' / data format of field TTYPE4 = 'PHA ' / Raw Pulse Height TFORM4 = '1I ' / data format of field TUNIT4 = 'chan ' / physical unit of field TLMIN4 = 0 / minimum legal value in the column TLMAX4 = 4095 / maximum legal value in the column TTYPE6 = 'DETX ' / Event X position DET coordinates TFORM6 = '1I ' / data format of field TUNIT6 = 'pixel ' / physical unit of field TLMIN6 = 0 / minimum legal value in the column TLMAX6 = 285 / maximum legal value in the column TTYPE7 = 'DETY ' / Event Y position DET coordinates TFORM7 = '1I ' / data format of field TUNIT7 = 'pixel ' / physical unit of field TLMIN7 = 0 / minimum legal value in the column TLMAX7 = 172 / maximum legal value in the column TCDLT6 = 1 / WCS coordinate increment TCRPX6 = 0 / WCS Reference point TCRVL6 = 0 / WCS reference value TCDLT7 = 1 / WCS coordinate increment TCRPX7 = 0 / WCS Reference point TCRVL7 = 0 / WCS reference value EXTNAME = 'EVENTS ' HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'EVENTS ' / Event extension MTYPE1 = 'DET' / DM keyword: description name MFORM1 = 'DETX, DETY' / [pixel] GAINAPP = T / Gain correction has been applied TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 7.4287037E-4 / Reference MJD fractional TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit TIERRELA= 1.E-8 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 0 TSTOP = 0 DATE-OBS= '2016-04-09T05:54:25.000' / Date and time of observation start DATE-END= '2016-04-09T05:54:35.076' / Date and time of observation stop CLOCKAPP= F / default TELAPSE = 0 ONTIME = 0 LIVETIME= 0 EXPOSURE= 0 DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 100.0E-6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Event ' / Instrument operating mode OBS_ID = '00682162000' / Observation number ID TARG_ID = '682162' / Target_ID value SEG_NUM = '0' / Observation segment value EQUINOX = 2000. / default RADECSYS= 'FK5' / default OBS_MODE= 'SLEW_POINTING' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'bateconvert 6.3' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2016-04-09T17:50:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 5272. / LDP Gain Index LDPOFFST= 14418. / LDP Offset Index LDPNA1 = 'eebhk4gz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(1885) Row 1 to 110424 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,1885) File: ../preparchive/ppackets_OK.arch.0002 HISTORY Product(1885) BAT Pages(666) Found Pages(666) HISTORY Valid Pages(666) Simulated Pages (0) Missing Pages(0) HISTORY CFITSIO used the following filtering expression to create this table: HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/paHISTORY ss_data/GRB160409A_trigger682162/pass_combine/fits/sw00682162000bevshto_HISTORY uf.evt.gz[EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcatalog/HISTORY event/batevent_reproc/trigger682162/00682162000/sw00682162000bevshto.evtHISTORY -totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2016-06-03T17:17:53 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger682162/00682162000/sw00682162000bevshto.evt-events.lis)HISTORY HISTORY START FILE listing: sw00682162000bevshto.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_burstsHISTORY F1 /pass_data/GRB160409A_trigger682162/pass_combine/fits/sw00682162000beHISTORY F1 to_uf.evt.gz[EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcaHISTORY F1 og/event/batevent_reproc/trigger682162/00682162000/sw00682162000bevshHISTORY F1 evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00682162000bevshto.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger682162/00682162000/sw00682162000bevshto.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 5 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY HIERARCH '= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/t'TTYPE8 = 'PI ' / Pulse Invariant TFORM8 = '1I ' / format of field TTYPE9 = 'ENERGY ' / Nominal Energy of event TFORM9 = '1I ' / format of field TUNIT8 = 'chan ' / physical unit of field TLMIN8 = 0 / Minimum legal value TLMAX8 = 5000 / Maximum legal value TNULL8 = -32768 / data null value TUNIT9 = 'keV ' / physical unit of field TNULL9 = -32768 / data null value TSCAL9 = 0.1 / data scaling GAINMETH= 'FIXEDDAC' / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00682162000bcbo0391g0160.fits.gz' / BAT total linear gain/offset fiBRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namHISTORY HISTORY START PARAMETER list for bateconvert_6.3 at 2016-06-03T17:17:54 HISTORY HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger682162/00682162000/bat/event/sw00682162000bevshto.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger682162/00682162000/bat/hk/sw00682162000bcbo0391g0160.fitHISTORY P2 z HISTORY P3 residfile = CALDB HISTORY P4 pulserfile = CALDB HISTORY P5 fltpulserfile = CALDB HISTORY P6 outfile = NONE HISTORY P7 calmode = FIXEDDAC HISTORY P8 zeroit = NO HISTORY P9 scaled_energy = YES HISTORY P10 clobber = NO HISTORY P11 chatter = 2 HISTORY P12 history = YES HISTORY P13 mode = ql HISTORY END PARAMETER list for bateconvert_6.3 HISTORY HISTORY CFITSIO used the following filtering expression to create this table: HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 682162/00682162000/bat/event/sw00682162000bevshto.evt[EVENTS][gtifilter(HISTORY "/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggeHISTORY r682162/00682162000-results-detection-mask/events/sw00682162000b_all.evtHISTORY -totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2016-06-03T17:35:13 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger682162/00682162000-results-detection-mask/events/sw0068HISTORY P1 2000b_all.evt-events.lis) HISTORY HISTORY START FILE listing: sw00682162000b_all.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigHISTORY F1 ger682162/00682162000/bat/event/sw00682162000bevshto.evt[EVENTS][gtifHISTORY F1 er("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/HISTORY F1 gger682162/00682162000-results-detection-mask/events/sw00682162000b_aHISTORY F1 evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00682162000b_all.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger682162/00682162000-results-detection-mask/events/sw00682HISTORY P2 000b_all.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY TRIGTIME= 481874070.099 / [s] MET Trigger Time TTYPE5 = 'MASK_WEIGHT' / Ray-traced weighting factor TFORM5 = '1E ' / format of field BATCREAT= 'batmaskwtevt 1.22' / BAT Program that modified this FITS file COMMENT ---------------------------------- BAT Mask Orientation MASKBATX= 0. / [cm] Center of mask tile plane in BAT_X MASKBATY= 0. / [cm] Center of mask tile plane in BAT_Y MASKBATZ= 100.3 / [cm] Top of mask tile plane in BAT_Z MASKOFFX= -0.145 / [cm] Offset of mask in BAT_X MASKOFFY= 0.114 / [cm] Offset of mask in BAT_Y MASKOFFZ= 0.05 / [cm] Offset of mask in BAT_Z MASKX0 = -124.25 / [cm] Position of mask corner in BAT_X MASKY0 = -63.25 / [cm] Position of mask corner in BAT_Y MASKPSI0= 0. / [deg] Mask Euler rotation about X-axis MASKPSI1= 0. / [deg] Mask Euler rotation about Y-axis MASKPSI2= 0. / [deg] Mask Euler rotation about Z-axis MASKCELX= 0.5 / [cm] Size of mask cell in BAT_X MASKCELY= 0.5 / [cm] Size of mask cell in BAT_Y MASKCELZ= 0.1 / [cm] Size of mask cell in BAT_Z COMMENT ---------------------------------- BAT Detector Orientation DETBATX = 0. / [cm] Center of detector plane in BAT_X DETBATY = 0. / [cm] Center of detector plane in BAT_Y DETBATZ = 0.35 / [cm] Top of detector plane in BAT_Z DETOFFX = 0. / [cm] Offset of detector plane in BAT_X DETOFFY = 0. / [cm] Offset of detector plane in BAT_Y DETOFFZ = 0. / [cm] Offset of detector plane in BAT_Z DETCELX = 0.42 / [cm] Size of detector pitch cell in BAT_X DETCELY = 0.42 / [cm] Size of detector pitch cell in BAT_Y DETCELZ = 0.2 / [cm] Size of detector pitch cell in BAT_Z DETSIZEX= 0.4 / [cm] Size of detector in BAT_X DETSIZEY= 0.4 / [cm] Size of detector in BAT_Y DETSIZEZ= 0.2 / [cm] Size of detector in BAT_Z BAT_RA = 289.705 / [deg] Right ascension of source BAT_DEC = -5.39 / [deg] Declination of source BAT_XOBJ= 3013753.6946602 / [cm] Position of source in BAT_X BAT_YOBJ= -8445860.88055734 / [cm] Position of source in BAT_Y BAT_ZOBJ= 10000000. / [cm] Position of source in BAT_Z COORTYPE= 'sky ' / Type of coordinates specified for weighting FFAPP = T / Projection correction applied? NFAPP = F / Near-field correction applied? ~(COS+RSQ) PCODEAPP= T / Partial coding correction applied? PCODEFR = 0.0981367081403732 / Partial coding fraction of target NGPIXAPP= T / Normalized by number of detectors? NGOODPIX= 20716 / Number of enabled detectors MSKWTSQF= 1.22642648676303 / Half-variance of mask weight map MSKWTAPP= T / Correction for mask weight technique applied? BDISTAPP= F / BAT image corrected for distortions? TDMIN5 = -0.002344874 / Minimum column data value TDMAX5 = 0.002117076 / Maximum column data value APERTURE= 'swbaperture20041120v002.fits' / BAT aperture file name BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name HISTORY CFITSIO used the following filtering expression to create this table: HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 682162/00682162000-results-detection-mask/events/sw00682162000b_all.evt[HISTORY EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcatalog/event/bateHISTORY vent_reproc/trigger682162/00682162000-results-detection-mask/events/sw00HISTORY 682162000b_postslew.evt-totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2016-06-03T17:35:22 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger682162/00682162000-results-detection-mask/events/sw0068HISTORY P1 2000b_postslew.evt-events.lis) HISTORY HISTORY START FILE listing: sw00682162000b_postslew.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigHISTORY F1 ger682162/00682162000-results-detection-mask/events/sw00682162000b_alHISTORY F1 vt[EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcatalog/evenHISTORY F1 atevent_reproc/trigger682162/00682162000-results-detection-mask/eventHISTORY F1 w00682162000b_postslew.evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00682162000b_postslew.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger682162/00682162000-results-detection-mask/events/sw00682HISTORY P2 000b_postslew.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY 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 = 0 / 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 ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'STOP ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 's ' / physical unit of field EXTNAME = 'GTI ' HISTORY TASK:MGTIME on files /local/data/bat1/alien/Swift_3rdBATcatalog/event/baHISTORY tevent_r HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 682162/0 TIMEZERO= 0.0 / offset to be applied to times given in the dataHDUCLASS= 'OGIP ' / format conforms to OGIP/GSFC standards HDUCLAS1= 'GTI ' / Extension contains Good Time Intervals HDUCLAS2= 'ALL ' CHECKSUM= 'GE5QJC2OGC2OGC2O' / HDU checksum updated 2016-06-03T17:35:22 DATASUM = ' 0' / data unit checksum updated 2016-06-03T17:35:22 TSTART = 0 TSTOP = 0 ONTIME = 0 EXPOSURE= 0 TELAPSE = 0 LIVETIME= 0 END