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 defined in Astronomy andCOMMENT Astrophysics Supplement Series v44/p363, v44/p371, v73/p359, v73/p365.COMMENT Contact the NASA Science Office of Standards and Technology for the COMMENT FITS Definition document #100 and other FITS information. TELESCOP= 'COMPTON GRO' / INSTRUME= 'BATSE ' / ORIGIN = 'MSFC ' / FILETYPE= 'BATSE_DRM' / OBJECT = 'GRB920517' / STRT-DAY= 1992.138 / YYYY.DDD at start of data STRT-TIM= 11754.090 / seconds of day at start of data END-DAY = 1992.138 / YYYY.DDD at end of data END-TIM = 12233.322 / seconds of day at end of data TRIG-DAY= 1992.138 / YYYY.DDD at burst trigger TRIG-TIM= 11874.922 / seconds of day at burst trigger SC-Z-RA = 68.984 / Z axis RA in degrees SC-Z-DEC= -25.067 / Z axis Dec in degrees SC-X-RA = 53.022 / X axis RA in degrees SC-X-DEC= 64.062 / X axis Dec in degrees OBJCTRA = 204.100 / J2000 RA of source, degrees OBJCTDEC= -16.500 / J2000 Dec of source, degrees SC-X-POS= 3362.000 / Spacecraft position at time of trigger (km) SC-Y-POS= -5546.500 / SC-Z-POS= 1956.000 / DET_MODE= 'LAD ' / LAD or SD Detectors ALPHA = 2.000 / Weighting Across Input Bins for Direct Matrix N_E_CHAN= 16 / Number of Energy Channels (4 or 16) N_E_BINS= 62 / Number of Input Energy Bins EQUINOX = 2000.000 / J2000 Coordinates FILE-ID = '[BATSEDATA.DRM_BURST.B01000.BURST_01609]CONT_1609_7_SUMMAT.FITS' / NaFILE-VER= '1.01 ' / Version of FITS file FILENAME= '[BATSEDATA.DRM_BURST.B01000.BURST_01609]CONT_1609_7_SUMMAT.FITS' / FiDEF_NML = ' ' / Default namelist used for input data USR_NML = ' ' / User override namelist for input data DATE = '28/06/02' / Date FITS file created (dd/mm/yy) MNEMONIC= 'DRM_LAD_GEN 2.07' / Program creating this file PRIMTYPE= 'NONE ' / No primary array END XTENSION= 'BINTABLE' / BITPIX = 8 / NAXIS = 2 / NAXIS1 = 94 / bytes in a row NAXIS2 = 1 / number of rows in the table PCOUNT = 3276 / number of group parameters GCOUNT = 1 / one data group TFIELDS = 16 / Number of columns in table TTYPE1 = 'DET_NUM ' / the active detector for one row TFORM1 = '1I ' / data format of the field: 2-byte INTEGER TTYPE2 = 'MAT_TYPE' / 0=Direct,1=Scattered, 2= Both, 3=Summed TFORM2 = '1I ' / data format of the field: 2-byte INTEGER TTYPE3 = 'TIME ' / time drm is calculated for TFORM3 = '1D ' / data format of the field: DOUBLE PRECISION TUNIT3 = 'TJD ' / physical unit field TTYPE4 = 'NUMEBINS' / number of rows in PHT_EDGE (N_E_BINS+1) TFORM4 = '1I ' / data format of the field: 2-byte INTEGER TTYPE5 = 'NUMCHAN ' / number of columns in E_EDGES (N_E_CHAN+1) TFORM5 = '1I ' / data format of the field: 2-byte INTEGER TTYPE6 = 'NUMZERO ' / number of of zeroes top of each column TFORM6 = '1I ' / data format of the field: 2-byte INTEGER TTYPE7 = 'DIRDRM ' / number of rows in the DIR drm TFORM7 = '1J ' / data format of the field: 4-byte INTEGER TTYPE8 = 'SCTDRM ' / number of rows in the SCT drm TFORM8 = '1J ' / data format of the field: 4-byte INTEGER TTYPE9 = 'SUMDRM ' / number of rows in the SUM drm TFORM9 = '1J ' / data format of the field: 4-byte INTEGER TTYPE10 = 'PHT_EDGE' / input bin energy edges TFORM10 = 'PE(276) ' / data format of the field TUNIT10 = 'keV ' / physical unit field TTYPE11 = 'E_EDGES ' / channel energy edges TFORM11 = 'PE(253) ' / data format of the field TUNIT11 = 'keV ' / physical unit field TTYPE12 = 'N_ZEROS ' / list of how many 0 elements in each column TFORM12 = 'PI(252) ' / data format of the field TTYPE13 = 'DRM_DIR ' / detector response matrix TFORM13 = 'PE(69552)' / data format of the field TUNIT13 = 'cm**2 ' / physical unit field TTYPE14 = 'DRM_SCT ' / detector response matrix TFORM14 = 'PE(69552)' / data format of the field TUNIT14 = 'cm**2 ' / physical unit field TTYPE15 = 'DRM_SUM ' / detector response matrix TFORM15 = 'PE(69552)' / data format of the field TUNIT15 = 'cm**2 ' / physical unit field TTYPE16 = 'CAL_NAME' / Name of energy calibration method TFORM16 = '16A ' / data format of the field EXTTYPE = 'BATSEDRM' / COMMENT THE DETECTOR RESPONSE MATRIX IS STORED IN A COMPRESSED FORMAT: COMMENT ELEMENTS ARE LISTED IN ORDER OF ROW BY COLUMN (N_E_BIN BY N_E_CHAN), COMMENT WITH ALL ELEMENTS EQUAL TO 0 AT THE TOP OF THE COLUMN OMMITED. THE COMMENT ROW INDEX OF THE FIRST NON-ZERO ELEMENT FOR EACH COLUMN IS GIVEN COMMENT BY N_ZEROS. COMMENT THUS, FOR THE ITH COLUMN: INSERT N_ZEROS(I) - 1 0S, FOLLOWED BY THE COMMENT NEXT N_E_BIN - N_ZEROS(I) + 1 ELEMENTS OF THE DRM (EITHER DRM_DIR, COMMENT DRM_SCT OR DRM_SUM). THE LAST COLUMN SHOULD EXHAUST THE ELEMENTS OF COMMENT THE COMPRESSED DRM. 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