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 = '00636865000' / Observation number ID TARG_ID = '636865' / 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 = 449627878. / Start time TSTOP = 449627888.07 / Stop time DATE-OBS= '2015-04-02T00:37:58.000' / Date and time of observation start DATE-END= '2015-04-02T00:38:08.070' / 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 = '2015-04-02T05:02:01' / 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 = 26 / width of table in bytes NAXIS2 = 80 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 4 / number of fields in each row TTYPE1 = 'CHANNEL ' / Spectrum channel number TFORM1 = 'I ' / data format of field: 2-byte INTEGER TTYPE2 = 'RATE ' / Spectrum rate TFORM2 = 'D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'STAT_ERR' / Spectrum statistical error TFORM3 = 'D ' / data format of field: 8-byte DOUBLE TUNIT3 = 'count/s ' / physical unit of field EXTNAME = 'SPECTRUM' / name of this binary table extension HDUCLASS= 'OGIP ' / Conforms to OGIP/GSFC standards HDUCLAS1= 'SPECTRUM' / Contains spectrum 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 = 449627878. TSTOP = 449627888.07 DATE-OBS= '2015-04-02T00:37:58.000' / Date and time of observation start DATE-END= '2015-04-02T00:38:08.070' / Date and time of observation stop CLOCKAPP= F / default TELAPSE = 10.0699999928474 / [s] Total elapsed time from start to stop ONTIME = 10.0699999928474 / [s] Accumulated on-time LIVETIME= 10.0699999928474 / [s] ONTIME multiplied by DEADC EXPOSURE= 10.0699999928474 / [s] Accumulated exposure DEADC = 1. / Dead time correction factor TIMEPIXR= 0. / Time bin alignment 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 = '00636865000' / Observation number ID TARG_ID = '636865' / 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 = 'batbinevt 1.48' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2015-04-02T05:02:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 3227. / LDP Gain Index LDPOFFST= 8800. / LDP Offset Index LDPNA1 = 'edcphn5z.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(9933) Row 1 to 82139 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,9933) File: ../preparchive/ppackets_OK.arch.0002 HISTORY Product(9933) BAT Pages(545) Found Pages(545) HISTORY Valid Pages(545) 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/GRB150402A_trigger636865/pass_combine/fits/sw00636865000bevshto_HISTORY uf.evt.gz[EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcatalog/HISTORY event/batevent_reproc/trigger636865/00636865000/sw00636865000bevshto.evtHISTORY -totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2015-04-03T17:13:44 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger636865/00636865000/sw00636865000bevshto.evt-events.lis)HISTORY HISTORY START FILE listing: sw00636865000bevshto.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_burstsHISTORY F1 /pass_data/GRB150402A_trigger636865/pass_combine/fits/sw00636865000beHISTORY F1 to_uf.evt.gz[EVENTS][gtifilter("/local/data/bat1/alien/Swift_3rdBATcaHISTORY F1 og/event/batevent_reproc/trigger636865/00636865000/sw00636865000bevshHISTORY F1 evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00636865000bevshto.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger636865/00636865000/sw00636865000bevshto.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 _uf.evt.gz'= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_'GAINMETH= 'FIXEDDAC' / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00636865000bcbo0391g0160.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 2015-04-03T17:13:45 HISTORY HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger636865/00636865000/bat/event/sw00636865000bevshto.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger636865/00636865000/bat/hk/sw00636865000bcbo0391g0160.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 00636865000/bat/event/sw00636865000bevshto.evt[EVENTS][gtifilter("006368HISTORY 65000-results/events/sw00636865000b_all.evt-totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2015-04-03T17:20:06 HISTORY HISTORY P1 (infile = @00636865000-results/events/sw00636865000b_all.evt-events.lHISTORY P1 is) HISTORY HISTORY START FILE listing: sw00636865000b_all.evt-events.lis HISTORY HISTORY F1 00636865000/bat/event/sw00636865000bevshto.evt[EVENTS][gtifilter("006HISTORY F1 36865000-results/events/sw00636865000b_all.evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00636865000b_all.evt-events.lis HISTORY HISTORY P2 outfile = 00636865000-results/events/sw00636865000b_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 FILIN001= '00636865000/bat/event/sw00636865000bevshto.evt' TRIGTIME= 449627866 / [s] MET Trigger Time BATCREAT= 'batmaskwtevt 1.22' / BAT Program that modified this FITS file 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 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 = 173.604 / [deg] Right ascension of source BAT_DEC = 40.988 / [deg] Declination of source BAT_XOBJ= 7021758.95929706 BAT_YOBJ= -2150549.91111637 BAT_ZOBJ= 10000000 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 = 0.59850400686264 NGPIXAPP= T / Normalized by number of detectors? NGOODPIX= 19786 MSKWTSQF= 1.14638549909518 MSKWTAPP= T / Correction for mask weight technique applied? BDISTAPP= F / BAT image corrected for distortions? APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name BACKAPP = T / Was background correction applied? HDUCLAS2= 'NET ' / Spectrum is background subtracted HDUCLAS3= 'RATE ' / Spectrum is count/s PHAVERSN= '1992a ' / Version of spectrum format HDUVERS = '1.2.0 ' / Version of spectrum header FLUXMETH= 'WEIGHTED' / Flux extraction method AREASCAL= 1. / Nominal effective area BACKSCAL= 1. / Background scale factor CORRSCAL= 0. / Correction scale factor BACKFILE= 'none ' / Background FITS file CORRFILE= 'none ' / Correction FITS file RESPFILE= 'none ' / Redistribution Matrix file (RMF) ANCRFILE= 'none ' / Effective Area file (ARF) XFLT0001= 'none ' / XSPEC selection filter description QUALITY = 0 / Data quality flag GROUPING= 0 / Spectra are not grouped POISSERR= F / Poisson errors do not apply DETCHANS= 80 / Total number of detector channels available CHANTYPE= 'PI ' / Pulse height channel type TLMIN1 = 0 / Minimum legal value TLMAX1 = 79 / Maximum legal value TOTCOUNT= 24189376 / Total number of counts HISTORY HISTORY START PARAMETER list for batbinevt_1.48 at 2015-04-03T17:20:14 HISTORY HISTORY P1 infile = 00636865000-results/events/sw00636865000b_all.evt HISTORY P2 outfile = 00636865000-results/pha/sw00636865000b_t90.pha HISTORY P3 outtype = PHA HISTORY P4 timedel = 0 HISTORY P5 timebinalg = u HISTORY P6 energybins = CALDB:80 HISTORY P7 gtifile = 00636865000-results/gti/sw00636865000b_tdrss.gti[GTI_TOT] HISTORY P8 ecol = ENERGY HISTORY P9 weighted = YES HISTORY P10 outunits = RATE HISTORY P11 timepixr = -1.0 HISTORY P12 maskwt = NONE HISTORY P13 tstart = INDEF HISTORY P14 tstop = INDEF HISTORY P15 snrthresh = 6.0 HISTORY P16 detmask = 00636865000-results/auxil/sw00636865000b_qmap.fits HISTORY P17 tcol = TIME HISTORY P18 countscol = DPH_COUNTS HISTORY P19 xcol = DETX HISTORY P20 ycol = DETY HISTORY P21 maskwtcol = MASK_WEIGHT HISTORY P22 ebinquant = 0.1 HISTORY P23 delzeroes = NO HISTORY P24 minfracexp = 0.1 HISTORY P25 min_dph_frac_overlap = .999 HISTORY P26 min_dph_time_overlap = 0 HISTORY P27 max_dph_time_nonoverlap = 0.5 HISTORY P28 buffersize = 16384 HISTORY P29 clobber = yes HISTORY P30 chatter = 2 HISTORY P31 history = YES HISTORY P32 mode = ql HISTORY END PARAMETER list for batbinevt_1.48 HISTORY HISTORY HISTORY START PARAMETER list for batupdatephakw_1.4 at 2015-04-03T17:20:14 HISTORY HISTORY P1 infile = 00636865000-results/pha/sw00636865000b_t90.pha HISTORY P2 auxfile = 00636865000-results/auxil/sw00636865000b_all.evaux HISTORY P3 chatter = 1 HISTORY P4 clobber = no HISTORY P5 history = yes HISTORY P6 mode = ql HISTORY END PARAMETER list for batupdatephakw_1.4 HISTORY TTYPE4 = 'SYS_ERR ' / Fractional systematic error TFORM4 = 'D ' / format of field HISTORY HISTORY START PARAMETER list for batphasyserr_1.6 at 2015-04-03T17:20:14 HISTORY HISTORY P1 infile = 00636865000-results/pha/sw00636865000b_t90.pha HISTORY P2 syserrfile = CALDB HISTORY P3 chatter = 2 HISTORY P4 clobber = no HISTORY P5 history = yes HISTORY P6 mode = ql HISTORY END PARAMETER list for batphasyserr_1.6 HISTORY END ?P+?@0,??X4?LY ]??B?v~s?R 7>?1Z ?a ?SN=M?龊j?N|?Sr˔s?l"?p6/~4M?R//5?56h"?k2)+ ?R咧?-VCVW?g4?Rd ?͊v?a]Ʊo?Q\?z@ ??yW+?O071?z@ ?aZj!I͈?Np [?z@ ?[Ry9?J>iH?z@ U?It?z@ ?RZ6q=?G2i~G?z@?TJ?E٘L?t?z@?Cٱ?FRE:?z@?SX?EM=?z@?T9;~?D]⑅Dg?z@?CK?DB-q?z@>/Qb?CszR5?z@?RKFe?C hBx?z@?PH ^DM?Aѿj?z@==GR?C!2Z?z@C?Ce1.?z@?C*)ު(?BYvCn?z@?I[?AEڗ'?z@?E$?@͉a}?z@ … N?@L6l?z@?8*ԧ?@q:?z@$?>0?z@? ͉2e?@i NR?z@A&s??ePl?z@ ?*_/?=t!6?z@!뛱$?<&?z@"8A?:v5?z@#?<|ıh?7D`?z@$̠V?;:Im?z@%2O?:"â*V?z@&?*Y'?7Eɲ*r?z@'&$]:7?5Hh?z@(?:B\R.?5XG?z@)(`;jV?4b|\M&?z@*?tR?5xY?z@+:{O?4F̸?z@,?A^\?3 ZK?z@-?1(6?4Ѝ/?z@.?11?4Q@?z@/?:k:?5o)?z@0?BkH?3[h3?z@1" qڲ?3ˉ|?z@2? R[?3³?z@3?lIG?3{ =?z@4 :k?3fPW?z@5vznQI?2_-?z@6@=[4C/?3'%p?z@7?9r%6 o?0w?z@8*;_R?2.?z@9$9Dl?0u|?z@:?77El޸`?1 K`\?z@;?,z]?0^O?z@<QZ ?2}LN?z@=-^ _A ?1Ծ??z@>?1PANW#?.V!3?z@?$`9>?.sTa ?z@@6}lP?+s?z@A0Keؽ?-A5?z@B?1XPP?/J9b`U?z@C?c7?,*EG?z@D?18#?/!ץ?z@EI?-aena?z@F?3D?*^?z@G6 C?,ŹB?z@H?8 x?,A?z@I?yEN?)wA?z@J?dV?)@yz?z@K"= /?)=Y?z@L vK?+g͔q7?z@MB?'E=?z@N>_ p?)c( ?CCff?CffC@CC3AC3CffBCffC"CC"C$3DC$3C'ffEC'ffC*FC*C,GC,C/HC/C233IC233C5JC5C73KC73C:LC:C=LMC=LC@NC@CBfOCBfEXTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 16 / width of table in bytes NAXIS2 = 1 / 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 = 449627878. / Start time of GTI TSTOP = 449627888.07 / Stop time of GTI GAINAPP = T / Gain correction has been applied TIMESYS = 'TT ' / Time system 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 DATE-OBS= '2015-04-02T00:37:58.000' / Date and time of observation start DATE-END= '2015-04-02T00:38:08.070' / Date and time of observation stop CLOCKAPP= F / default EXPOSURE= 10.0699999928474 / [s] Total exposure, with known corrections 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 = '00636865000' / Observation number ID TARG_ID = '636865' / 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 = 'batbinevt 1.48' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2015-04-02T05:02:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 3227. / LDP Gain Index LDPOFFST= 8800. / LDP Offset Index LDPNA1 = 'edcphn5z.evl' / LDPNAME of nn'th processed LDP HISTORY HIERARCH _uf.evt.gz'= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_'GAINMETH= 'FIXEDDAC' / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00636865000bcbo0391g0160.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 namFILIN001= '00636865000/bat/event/sw00636865000bevshto.evt' TRIGTIME= 449627866 / [s] MET Trigger Time BATCREAT= 'batmaskwtevt 1.22' / BAT Program that modified this FITS file 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 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 = 173.604 / [deg] Right ascension of source BAT_DEC = 40.988 / [deg] Declination of source 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? NGPIXAPP= T / Normalized by number of detectors? MSKWTAPP= T / Correction for mask weight technique applied? BDISTAPP= F / BAT image corrected for distortions? APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name END AA