SIMPLE = T / Written by IDL: 2026-05-04T16:39:25 BITPIX = 32 / NAXIS = 0 / EXTEND = T / File contains extensions DATE = '2026-05-04T16:39:25' / file creation date (YYYY-MM-DDThh:mm:ss UTC) CREATOR = 'mwrfits: idl 8.8.2' / Software and version creating file LONGSTRN= 'OGIP 1.0' / The OGIP long string convention may be used. COMMENT This FITS file may contain long string keyword values that are COMMENT continued over multiple keywords. This convention uses the '&' COMMENT character at the end of a string which is then continued COMMENT on subsequent keywords whose name = 'CONTINUE'. FILENAME= '/vdata1/shared/ozge/gbm_magnetar_catalog/spectra/254991499/spectral&'CONTINUE '_data_tint_8_200/254991499_n4_bkg.pha' / Name of this file FILETYPE= 'SPECTRUM' /Name for this type of FITS file FILE-VER= '1.0.0 ' /Name for the format of this filetype ORIGIN = 'GIOC ' /Name of organization making file TELESCOP= 'GLAST ' /mission/satellite name INSTRUME= 'GBM ' /instrument/detector name DETNAM = 'NAI_04 ' / Specific detector name OBSERVER= 'Meegan ' /Name of instrument PI MJDREFI = 51910.0 /Reference epoch MJD date, integer part MJDREFF = 7.428703703703703E-04 /Reference epoch MJD, fractional part TIMESYS = 'TT ' /Time system used in time keywords TIMEUNIT= 's ' /Time unit used in TSTART, TSTOP and TRIGTIME OBJECT = 'SGR J1550-5418' / Object name RADECSYS= 'FK5 ' /Stellar reference frame EQUINOX = 2000.00 /Equinox for RA and Dec RA_OBJ = 237.760 / J2000 RA of source, degrees DEC_OBJ = -54.310 / J2000 DEC of source, degrees TRIGTIME= 254991498.5170000 / Trigger time since MJDREF TSTART = 254991471.2683280 / Start time of spectral accumulation TSTOP = 254991548.5146200 / Stop time of spectral accumulation DATE-OBS= '2009-01-30T06:57:49.268' / Date of start of observation DATE-END= '2009-01-30T06:59:06.514' / Date of end of observation END XTENSION= 'BINTABLE' / Written by IDL: 2026-05-04T16:39:25 BITPIX = 8 / NAXIS = 2 /Binary table NAXIS1 = 10 / Number of bytes per row NAXIS2 = 128 /Number of rows PCOUNT = 0 /Random parameter count GCOUNT = 1 /Group count TFIELDS = 3 /Number of columns DATE = '2026-05-04T16:39:25' / file creation date (YYYY-MM-DDThh:mm:ss UTC) EXTNAME = 'EBOUNDS ' /Name of this binary table extension ORIGIN = 'GIOC ' /Name of organization making file TELESCOP= 'GLAST ' /mission/satellite name INSTRUME= 'GBM ' /instrument/detector name OBSERVER= 'Meegan ' /Name of instrument PI DETNAM = 'NAI_04 ' / Specific detector name MJDREFI = 51910.0 /Reference epoch MJD date, integer part MJDREFF = 7.428703703703703E-04 /Reference epoch MJD, fractional part TIMESYS = 'TT ' /Time system used in time keywords TIMEUNIT= 's ' /Time unit used in TSTART, TSTOP and TRIGTIME OBJECT = 'SGR J1550-5418' / Object name RADECSYS= 'FK5 ' /Stellar reference frame EQUINOX = 2000.00 /Equinox for RA and Dec RA_OBJ = 237.760 / J2000 RA of source, degrees DEC_OBJ = -54.310 / J2000 DEC of source, degrees TRIGTIME= 254991498.5170000 / Trigger time since MJDREF TSTART = 254991471.2683280 / Start time of spectral accumulation TSTOP = 254991548.5146200 / Stop time of spectral accumulation FILTER = 'none ' /Instrument filter in use (if any) CHANTYPE= 'PHA ' /channel type (PHA, PI etc.) DETCHANS= 128 /total number possible channels HDUCLASS= 'OGIP ' /format conforms to OGIP standard HDUCLAS1= 'RESPONSE' /PHA dataset (OGIP-92-007) HDUCLAS2= 'EBOUNDS ' / HDUVERS = '1.2.0 ' /Format version number EXTVER = 1 /FITS format template version TFORM1 = 'I ' /Integer*2 (short integer) TTYPE1 = 'CHANNEL ' / Pulse Height Analyzer (PHA) Channel TLMIN1 = 0 /Channel numbers are non-negative TLMAX1 = 127 /Greater than the number of channels TFORM2 = 'E ' /Real*4 (floating point) TUNIT2 = 'keV ' / TTYPE2 = 'E_MIN ' / Lower edge of energy loss threshold TLMIN2 = 4.37260 / Energies are non-negative TLMAX2 = ******* / Largest possible energy TFORM3 = 'E ' /Real*4 (floating point) TUNIT3 = 'keV ' / TTYPE3 = 'E_MAX ' / Upper edge of energy loss threshold TLMIN3 = 5.32878 / Energies are non-negative TLMAX3 = 2000.00 / Largest possible energy DATE-OBS= '2009-01-30T06:57:49.268' / Date of start of observation DATE-END= '2009-01-30T06:59:06.514' / Date of end of observation END @‹ìZ@ª…`@ª…`@È, @È, @ån@ånA­HA­HAŸ?AŸ?At$At$A*BüA*BüA:í;A:í;AK×µ AK×µA]*4 A]*4Ao 0 Ao 0A€¾y A€¾yAŠ- AŠ-A“½qA“½qAžötAžötAª)Aª)AµdlAµdlAÀÊ$AÀÊ$AÌ{´AÌ{´AØš§AØš§Aç%×Aç%×Aö�ÂAö�ÂBš<Bš-,B¡>-B§ƒ8-B§ƒ8B­»,.B­»,B´WÀ/B´WÀBºèp0BºèpBÁnî1BÁnîBÈ[u2BÈ[uBÏ@\3BÏ@\BÖ±4BÖ±BÝi+5BÝi+Bä±"6Bä±"BìgÓ7BìgÓBô"€8Bô"€BüQ´9BüQ´CCö:CCöCš(;Cš(C ô0CëÑC‰¾?C‰¾CdY@CdYC"|6AC"|6C'˜éBC'˜éC,óŸCC,óŸC2S�DC2S�C7ò*EC7ò*C=–TFC=–TCCz GCCz CI�îHCI�îCOÈ ICOÈ CV3JCV3C\ß½KC\ß½Cc“PLCc“PCj‰BMCj‰BCqÂ5NCqÂ5Cy>ÌOCy>ÌC€a³PC€a³C„F6QC„F6CˆM?RCˆM?CŒwSCŒwC�¥‚TC�¥‚C”÷UC”÷C™l4VC™l4Cž!WCž!C¢Â+XC¢Â+C§£ŸYC§£ŸC¬©ÅZC¬©ÅC±Ôæ[C±ÔæC·%H\C·%HC¼›-]C¼›-CÂ6×^CÂ6×CÇøƒ_CÇøƒCÍàk`CÍàkCÓîÇaCÓîÇCÚDGbCÚDGCàÀßcCàÀßCçdµdCçdµCî/ïeCî/ïCõ"©fCõ"©Cü^gCü^DàºhDàºD¦^iD¦^D �·jD �·D � kD � D²glD²gDéÃmDéÃDF nDF D¶UoD¶UD#K~pD#K~D(€qD(€D,Ó-rD,Ó-D1ÅosD1ÅoD6ÜtD6ÜD<óuD<óDAu·vDAu·DFæØwDFæØDL{xDL{DR2yDR2DX 8zDX 8D^æ{D^æDd2œ|Dd2œDjW}DjWDsý†~Dsý†D}Ç:D}Ç:DúXTENSION= 'BINTABLE' / Written by IDL: 2026-05-04T16:39:25 BITPIX = 8 / NAXIS = 2 /Binary table NAXIS1 = 12 / Number of bytes per row NAXIS2 = 128 /Number of rows PCOUNT = 0 /Random parameter count GCOUNT = 1 /Group count TFIELDS = 2 / Number of columns DATE = '2026-05-04T16:39:25' / file creation date (YYYY-MM-DDThh:mm:ss UTC) EXTNAME = 'SPECTRUM' /Name of this binary table extension ORIGIN = 'GIOC ' /Name of organization making file TELESCOP= 'GLAST ' /mission/satellite name INSTRUME= 'GBM ' /instrument/detector name OBSERVER= 'Meegan ' /Name of instrument PI DETNAM = 'NAI_04 ' / Specific detector name FILTER = 'none ' /Instrument filter in use (if any) EXPOSURE= 73.10478998 / exposure time (in seconds) BACKFILE= 'none ' /associated background filename BACKSCAL= 1.00000 /background file scaling factor CORRFILE= 'none ' /associated correction filename CORRSCAL= 1.00000 /correction file scaling factor RESPFILE= 'none ' /associated redistribution matrix filename ANCRFILE= 'none ' /associated ancilary response filename AREASCAL= 1.00000 /Effective area scaling factor POISSERR= T / Whether poisson errors are applicable SYS_ERR = 0 /no systematic error specified QUALITY = 0 /no systematic error specified GROUPING= 0 /Grouping flag HDUCLASS= 'OGIP ' /format conforms to OGIP standard HDUCLAS1= 'SPECTRUM' /PHA dataset (OGIP-92-007) HDUCLAS2= 'NET ' /Bkgd-subtracted PHA Spectrum HDUCLAS3= 'RATE ' /PHA data stored in count/s HDUCLAS4= 'TYPEI ' /Single PHA dataset HDUVERS = '1.2.0 ' /Format version number HDUVERS1= '1.1.0 ' /Version of format (OGIP memo OGIP-92-007a) CHANTYPE= 'PHA ' /channel type (PHA, PI etc.) DETCHANS= 128 /total number possible channels OBJECT = 'SGR J1550-5418' / Object name RADECSYS= 'FK5 ' /Stellar reference frame EQUINOX = 2000.00 /Equinox for RA and Dec RA_OBJ = 237.760 / J2000 RA of source, degrees DEC_OBJ = -54.310 / J2000 DEC of source, degrees TRIGTIME= 254991498.5170000 / Trigger time since MJDREF TSTART = 254991471.2683280 / Start time of spectral accumulation TSTOP = 254991548.5146200 / Stop time of spectral accumulation MJDREFI = 51910.0 / Reference epoch MJD date, integer part MJDREFF = 7.428703703703703E-04 / Reference epoch MJD, fractional part TIMESYS = 'TT ' /Time system used in time keywords TIMEUNIT= 's ' /Time unit used in TSTART, TSTOP and TRIGTIME EXTVER = 1 /FITS format template version TFORM1 = 'J ' / Integer*2 (short integer) TTYPE1 = 'CHANNEL ' / Pulse Height Analyzer (PHA) Channel TLMIN1 = 0 /Channel numbers are non-negative TLMAX1 = 127 /Greater than the number of channels TFORM2 = 'D ' / Real*4 (floating point) TUNIT2 = 'count/s ' / TTYPE2 = 'RATE ' / Counts per second per channel DATE-OBS= '2009-01-30T06:57:49.268' / Date of start of observation DATE-END= '2009-01-30T06:59:06.514' / Date of end of observation END @Eæ€@$µÂ`@/0'À@21l€ @4,€ @5Žß@ @6,t@ @5HÖ @4ØÇ@9<Üà@7=˜À@8¢È@@6%s`@5M @5)QÀ@9Uà@=Þ@;º1À@7(•à@1—X@,WÆÀ@&¼`@$ÃÄ@@$0° @$„»à@#Š`@!³[À @#s—€!@$a· "@#&�@#@#B�à$@"õ† %@#ñ¨@&@' '@'rÀ(@)Tà)@"~vÀ*@ÿÝ +@  ,@ït -@æ@.@¿@/@íüà0@1Ÿ€1@'| 2@Žß@3@ 4@3@5@A 6@Ñ @7@±( 8@kÀ9@0° :@vº;@ß <@z˜`=@>²€>@ªã?@¸äà@@h¸ A@ÆæÀB@OC@óSD@!