SIMPLE = T / file does conform to FITS standard BITPIX = -32 / 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 DATE = '2006-10-26T13:32:40' / file creation date (YYYY-MM-DDThh:mm:ss UT) CREATOR = 'mathpha ' / s/w task which wrote this dataset CONTENT = 'PHA SPECTRUM' / SPECTRUM xtens (at least) present END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 10 / width of table in bytes NAXIS2 = 4096 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'CHANNEL ' / Pulse Invarient (PI) Channel TFORM1 = 'J ' / data format of field: 4-byte INTEGER TTYPE2 = 'COUNTS ' / Counts per channel TFORM2 = 'J ' / data format of field: 4-byte INTEGER TUNIT2 = 'count ' / physical unit of field TTYPE3 = 'QUALITY ' / Quality flag of this channel (0=good) TFORM3 = 'I ' / data format of field: 2-byte INTEGER EXTNAME = 'SPECTRUM' / name of this binary table extension HDUCLASS= 'OGIP ' / format conforms to OGIP standard HDUCLAS1= 'SPECTRUM' / PHA dataset (OGIP memo OGIP-92-007) HDUVERS1= '1.2.0 ' / Obsolete - included for backwards compatibilityHDUVERS = '1.2.0 ' / Version of format (OGIP memo OGIP-92-007) HDUCLAS2= 'DERIVED ' / WARNING This is NOT an OGIP-approved value HDUCLAS3= 'COUNT ' / PHA data stored as Counts (not count/s) TLMIN1 = 0 / Lowest legal channel number TLMAX1 = 4095 / Highest legal channel number TELESCOP= 'UNKNOWN ' / mission/satellite name INSTRUME= 'UNKNOWN ' / instrument/detector name FILTER = 'UNKNOWN ' / filter in use EXPOSURE= 151486.1 / exposure (in seconds) AREASCAL= 1.000000E+00 / area scaling factor BACKFILE= 'NONE ' / associated background filename BACKSCAL= 1.872673E-01 / background file scaling factor CORRFILE= 'NONE ' / associated correction filename CORRSCAL= 1.000000E+00 / correction file scaling factor RESPFILE= 'NONE ' / associated redistrib matrix filename ANCRFILE= 'NONE ' / associated ancillary response filename PHAVERSN= '1992a ' / obsolete DETCHANS= 4096 / total number possible channels CHANTYPE= 'PI ' / channel type (PHA, PI etc) POISSERR= T / Poissonian errors are applicable SYS_ERR = 0 / no systematic error specified GROUPING= 0 / no grouping of the data has been defined HISTORY Dataset had mathematical operations performed bydo_mathpha 5.1.3 HISTORY FITS SPECTRUM extension written by WTPHA2 1.0.0 COMMENT do_mathpha 5.1.3 Summary: COMMENT ... I/p parameters COMMENT Expression (read from terminal): COMMENT 05_xisnom6mm_det_fi.pi+06_xisnom6mm_det_fi.pi COMMENT Units : C COMMENT (algebra to be performed in COUNTS) COMMENT Errors to be calculated & propagated COMMENT Error Prescription: POISS-0 COMMENT Exposure: calc COMMENT AreaScal: NULL COMMENT Divzero : -99.000000 COMMENT Source of Aux Info keyword values: COMMENT BACKFILE: NONE COMMENT BACKSCAL: % COMMENT CORRFILE: NONE COMMENT CORRSCAL: NONE COMMENT ANCRFILE: NONE COMMENT RESPFILE: NONE COMMENT User-defined comments: COMMENT {none} CREATOR = 'mathpha ' / s/w task which wrote this dataset END   !"#$%&'()*+,-./0123456789:;<= >?@A BCDEFGH I JK LMNOPQ RSTUVWXYZ[\]^ _`abcdefg hij kl mno pqrs tuvw x yz{ | }~                                           ! 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