SIMPLE = T / file does conform to FITS standard BITPIX = 16 / 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 HDUNAME = 'PRIMARY ' LONGSTRN= 'OGIP 1.0' / The HEASARC Long String Convention may be used.COMMENT This FITS file may contain long string keyword values that are COMMENT continued over multiple keywords. The HEASARC convention uses the & COMMENT character at the end of each substring which is then continued COMMENT on the next keyword which has the name CONTINUE. DATE = '2010-04-22T14:40:22' / Date and time of file creation DATE-OBS= '2000-10-09T04:13:45' / Observation start date DATE-END= '2000-10-09T14:01:51' / Observation end date TIMESYS = 'TT ' / Time system MJDREF = 5.0814000000000E+04 / MJD zero point for times TIMEZERO= 0.0000000000000E+00 / Clock correction TIMEUNIT= 's ' / Time unit CLOCKAPP= T / default TSTART = 8.7452025150739E+07 / Observation start time TSTOP = 8.7487311802071E+07 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument OBS_ID = '1047 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '500113 ' / Sequence number ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output MJD_OBS = 5.1826176217022E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/01047' / dataset identifier CHECKSUM= '8qPlAnMj2nMj8nMj' / HDU checksum updated 2010-04-22T14:40:22 DATASUM = ' ' / data unit checksum updated 2010-04-22T14:40:19 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 4310 / width of table in bytes NAXIS2 = 2 / 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 EXTNAME = 'WSPECRESP' / name of this binary table extension HDUNAME = 'WSPECRESP' / ASCDM block name TTYPE1 = 'CCD_ID ' / CCD ID TFORM1 = '1I ' / format of field TTYPE2 = 'CHIPX_LO' / CHIP X Coordindate TFORM2 = '1J ' / format of field TTYPE3 = 'CHIPX_HI' / CHIP X Coordindate TFORM3 = '1J ' / format of field TTYPE4 = 'CHIPY_LO' / CHIP Y Coordinate TFORM4 = '1J ' / format of field TTYPE5 = 'CHIPY_HI' / CHIP Y Coordinate TFORM5 = '1J ' / format of field TTYPE6 = 'REGNUM ' / Region Number TFORM6 = '1J ' / format of field TTYPE7 = 'WEIGHT ' / Spectral Weights TFORM7 = '1070E ' / format of field TTYPE8 = 'CONTRIB ' / WMAP contribution to this region TFORM8 = '1E ' / format of field TTYPE9 = 'FRACTION' / Fraction of contribution to total after threshoTFORM9 = '1E ' / format of field EQUINOX = 2.0000000000000E+03 / default LONGSTRN= 'OGIP 1.0' / The HEASARC Long String Convention may be used.COMMENT This FITS file may contain long string keyword values that are COMMENT continued over multiple keywords. The HEASARC convention uses the & COMMENT character at the end of each substring which is then continued COMMENT on the next keyword which has the name CONTINUE. DATE = '2010-04-22T14:40:22' / Date and time of file creation DATE-OBS= '2000-10-09T04:13:45' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2000-10-09T14:01:51' / Observation end date TIMESYS = 'TT ' / Time system MJDREF = 5.0814000000000E+04 / MJD zero point for times TIMEZERO= 0.0000000000000E+00 / Clock correction TIMEUNIT= 's ' / Time unit BTIMNULL= 8.4421906198750E+07 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625000969024E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= -1.3925962486151E-18 / Basic Time clock drift (s / VCDUcount^2) BTIMCORR= 0.0000000000000E+00 / Correction applied to Basic Time rate (s) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock CLOCKAPP= T / default SIM_X = -6.8282252473119E-01 / SIM focus pos (mm) SIM_Y = 0.0000000000000E+00 / SIM orthogonal axis pos (mm) SIM_Z = -1.9014258036517E+02 / SIM translation stage pos (mm) FOC_LEN = 1.0070000000000E+04 / HRMA focal length (mm) TIERRELA= 1.0000000000000E-09 / default TIERABSO= 5.0000000000000E-05 / default TIMVERSN= 'ASC-FITS-2' / Timing system definition TSTART = 8.7452025150739E+07 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-235678' / Detector RA_PNT = 2.5604460179162E+02 / Pointing RA DEC_PNT = 5.1776934817745E+01 / Pointing Dec ROLL_PNT= 2.9721131379967E+02 / Pointing Roll RA_TARG = 2.5604000000000E+02 / Observer's specified target RA DEC_TARG= 5.1786444000000E+01 / Observer's specified target Dec DEFOCUS = 1.4449365687057E-03 / SIM defocus (mm) RA_NOM = 2.5604460179162E+02 / Nominal RA DEC_NOM = 5.1776934817745E+01 / Nominal Dec ROLL_NOM= 2.9721131379967E+02 / Nominal Roll TSTOP = 8.7487311802071E+07 / Observation end time STARTMJF= 92448 / Major frame ctr value at start of data STARTMNF= 64 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 93448 / Major frame ctr value at stop of data STOPMNF = 8 / Stop minor frame ctr at end of data TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 3.2410400000000E+00 / timedel Lev1 (in seconds) CTI_CORR= T CTI_APP = 'PPPPPBPBPP' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument READMODE= 'TIMED ' / Read mode DATAMODE= 'FAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both OBSERVER= 'Prof. Shrinivas Kulkarni' / Principal investigator OBJECT = 'GRB 000926' / Source name OBS_ID = '1047 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '500113 ' / Sequence number ONTIME = 3.2649550771564E+04 / [s] Sum of GTIs LIVETIME= 3.2236122500495E+04 / [s] Livetime EXPOSURE= 3.2236122500495E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5328480530000E+02 / [K] Focal Plane Temperature ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output ASCDSVER= 'CIAO 4.2' / ASCDS version number MJD_OBS = 5.1826176217022E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/01047' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= '9NiNJKhM9KhMGKhM' / HDU checksum updated 2010-04-22T14:40:22 DATASUM = '3724829325' / data unit checksum updated 2010-04-22T14:40:22 RAND_SKY= 0.0000000000000E+00 RAND_PI = 0.0000000000000E+00 TITLE = 'GAMMA-RAY BURSTS: DISCOVERING THE PROGENITORS AND UNDERSTANDING THE&'CONTINUE ' EXPLOSION' / Proposal title HDUCLASS= 'CHANDRA ' HDUCLAS1= 'RESPONSE' HDUCLAS2= 'WARF ' HDUCLAS3= 'WEIGHTS ' HISTNUM = 69 HISTORY TOOL :mkwarf 2010-04-22T14:40:22 ASC00001HISTORY PARM :infile=../../acisf01047/products/spectra/fullrun_ccd6_acASC00002HISTORY CONT :isf01047_pi14-548_pass1_cl_src3.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf01047/products/spectra/fullrun_ccd6_aASC00004HISTORY CONT :cisf01047_pi14-548_pass1_cl_src3.warf ASC00005HISTORY PARM :weightfile=../../acisf01047/products/spectra/fullrun_ccdASC00006HISTORY CONT :6_acisf01047_pi14-548_pass1_cl_src3.wfef ASC00007HISTORY PARM :spectrumfile= ASC00008HISTORY PARM :egridspec=0.3:11.0:0.01 ASC00009HISTORY PARM :pbkfile=../../acisf01047/data/aux/acisf087454334N002_pbkASC00010HISTORY CONT :0.fits.gz ASC00011HISTORY PARM :threshold=0 ASC00012HISTORY PARM :feffile=CALDB ASC00013HISTORY PARM :mskfile= ASC00014HISTORY PARM :asolfile= ASC00015HISTORY PARM :mirror=HRMA ASC00016HISTORY PARM :detsubsysmod= ASC00017HISTORY PARM :dafile=CALDB ASC00018HISTORY PARM :ardlibpar=ardlib ASC00019HISTORY PARM :geompar=geom ASC00020HISTORY PARM :clobber=yes ASC00021HISTORY PARM :verbose=0 ASC00022FEFFILE = '/opt/ciao-4.2/CALDB/data/chandra/acis/fef_pha/acisD2000-01-29fef_ph&'CONTINUE 'a_ctiN0004.fits' / FITS Embedded function file HISTORY PARM :ARDLIB Version: 0.8.4 ASC00023HISTORY PARM :File used for CALDB info: ../../acisf01047/products/specASC00024HISTORY CONT :tra/fullrun_ccd6_acisf01047_pi14-548_pass1_cl_src3.pi[WMASC00025HISTORY CONT :AP] ASC00026HISTORY PARM :Parameter file: /home/xassist/cxcds_param4/ardlib.par ASC00027HISTORY PARM :Vignetting File: /opt/ciao-4.2/CALDB/data/chandra/defaulASC00028HISTORY CONT :t/vignet/hrmaD1996-12-20vignetN0003.fits[1] ASC00029HISTORY PARM :Onaxis Area File: /opt/ciao-4.2/CALDB/data/chandra/defauASC00030HISTORY CONT :lt/axeffa/hrmaD1996-12-20axeffaN0008.fits[1] ASC00031HISTORY PARM :ACIS QE File: /opt/ciao-4.2/CALDB/data/chandra/acis/qe/aASC00032HISTORY CONT :cisD1997-04-17qeN0006.fits[7] ASC00033HISTORY PARM :ACIS Uniformity File: /opt/ciao-4.2/CALDB/data/chandra/aASC00034HISTORY CONT :cis/qeu/acisD2000-01-29qeuN0006.fits[7] ASC00035HISTORY PARM :ACIS Contamination File: /opt/ciao-4.2/CALDB/data/chandrASC00036HISTORY CONT :a/acis/contam/acisD1999-08-13contamN0005.fits[7] ASC00037HISTORY PARM :ACIS 6 Badpix File: /xassist/data/pipeline4/chandra/2200ASC00038HISTORY CONT :/acisf02200/data/aux/acisf02200_000N002_bpix1.fits.gz[BAASC00039HISTORY CONT :DPIX6] ASC00040HISTORY PARM :File used for CALDB info: ../../acisf01047/products/specASC00041HISTORY CONT :tra/fullrun_ccd6_acisf01047_pi14-548_pass1_cl_src3.pi[WMASC00042HISTORY CONT :AP] ASC00043THRSHLD = 0.0000000000000E+00 / FEF contrib percentage cutoff HISTORY PARM :PIXLIB Version: 4.0.0 ASC00044HISTORY PARM :****** PIXLIB Parameter File ***** ASC00045HISTORY PARM :/opt/ciao-4.2/param/geom.par: ASC00046HISTORY PARM :instruments = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00047HISTORY CONT :geom/telD1999-07-23geomN0005.fits(CALDB) ASC00048HISTORY PARM :aimpoints = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00049HISTORY CONT :aimpts/telD1999-07-23aimptsN0002.fits(CALDB) ASC00050HISTORY PARM :tdet = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00051HISTORY CONT :tdet/telD1999-07-23tdetN0001.fits(CALDB) ASC00052HISTORY PARM :sky = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00053HISTORY CONT :sky/telD1999-07-23skyN0001.fits(CALDB) ASC00054HISTORY PARM :shell = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00055HISTORY CONT :sgeom/telD1999-07-23sgeomN0001.fits(CALDB) ASC00056HISTORY PARM :obsfile = nowT00:00:00() ASC00057HISTORY PARM :****** PIXLIB System Configuration ****** ASC00058HISTORY PARM :Telescope = Chandra ASC00059HISTORY PARM :Focal Length (mm) = 10070.000 ASC00060HISTORY PARM :Detector = ACIS ASC00061HISTORY PARM :Focal Plane Sys. = FP-1.1 ASC00062HISTORY PARM :Tiled Detector Plane Sys. = ACIS-2.2 ASC00063HISTORY PARM :SIM Offset (mm) = (0.684 0.75 236.552) ASC00064HISTORY PARM :Aim Point(NONE) (mm) = (-0.682823 0 -190.143) ASC00065HISTORY PARM :Grating Arm = HEG ASC00066HISTORY PARM :Grating Order = 1 ASC00067HISTORY PARM :Dispersion Plane Sys. = ASC-GDP-1.1 ASC00068HISTORY PARM :Rowland Circle (mm) = 8632.48 ASC00069MTYPE1 = 'CHIPX ' / DM Keyword: Descriptor name. MFORM1 = 'CHIPX_LO,CHIPX_HI' MTYPE2 = 'CHIPY ' / DM Keyword: Descriptor name. MFORM2 = 'CHIPY_LO,CHIPY_HI' END a?A'5@ V @L<@af@ӯ@oAABDAqgAKA}hA>AC[ALBjB%B;BQܪBjPBBBdBLBB#BM7IBL>.B=BяB-\B-ByPBBBBBBWCCC /WCOCC%UC,w'C3BC;OCBCI\CQOCX_C` SCg[GCnjCu C|CCCHiCnCCCC$CrCzCiCNCCCACWCnCB^CCnCC)UCQCmaCyCŠCCCvCͳaCϜC}yC[ CCֶFCKFCыCXoCCVCߦeCCO?CICC C7pCjC^CꭱCCC"3C@QCH-C5OC#C2CUCuC#CwC}CO C"C.CqC8GC,CDC؆CC7/C{CCC妅CCuC7CE~C1CC#ClCCWCYCCCNC=CCCCjqCݭC9CEBCCGaC=CC/CCCC8C7CCDCS>CCECC]C%eC*C4CsC C0C_سCOCU CXCXRCO`CGDC@YC6C;OCB%CDGCICMCT1CXC[ݧC]C\=C_+CdCi@ Cl>uCmCn/\Cm]Cp~CtX1CvnCz0uC{7C| C{C})CCCYCCoCeC9uCCC>C̾C.C~)CnCmDCw};C{C}6lCC C\CC CCCcC3CC^CkC"GCnCMCCbgCfC]DClCVCC$*CxCClCqCC߿CvCC-{C}CAZCICCCdwCgCbCkCRCCC[FC CCuC!CđCgC C٣CC'CȳCxC(CЋCoCCLCYCCkC7C;CdCCMC*C}CDCׂChMC6CBCmCC6C|C]CC|CpCCCC9CC\TCC~ZC}C}C|C{MCz6CyCxCw!CvCuCtCs)Cr|CqCo6Cn.CmCl#CkICkCj -CiChCg CfuCc7Cb^CaC`C_C^C]C\C[CZǝCY~CX?CWOCW CV*CUH~CTejCSCR4CQ=CPCP OCOA`CNjCMCLwC=CBsBBB>uB݇BB BKABրBԷBBYBϴBBjBB5PBǞB OB}B?B%Br BBFBB/BUBBTBOBxBnBhBBrlBBûB5BBAOB|BB[AB BBJeBBB(ByB+B4BBBEPBBzBdB+BB|BXBBJBI8cBGziBE;BCڝBB1B@B?,:B=7B<B:{B8B7D9B5JB4B3kB1B0@B.B-B,)B*ݛB)B(/B&B%dB$GB#B!;B Bz1BkoB\B2BBBiBB-BdBB|BBfBϴB֪BՅB >B yB oB B 2B JBxBBBB7BQBmBBKBB8[AA@AJA\A>A"AA&AA?wAFAmAA뙐A:AA:A$A.Ax[A'AAFA͞A܈AE|AAإARAAԤAI`AAЍAAAĄ`ATAIAȲAdAAA|OA%AAA;A6A¶AA8AA^A*AAAgAA%A1,AūAbA[A̛ATAnAJA(AAvA%lA9AAp1APA!AAAAmKA9A )AAA`}A AխAA AcAAAAAnAMOA)A>A}A{AyNdAw+AtArDAoAmAkJAhAfAdVAbOA_?A]A[LAXAVATOARAOAM}BAK$AH AFAD]AB=A@!PA=vA;A9MA7A4:A2>A09A-WA+'A)A'FbA$A"QA d A"AAAAmAG=AAA A .AxAiAsA~A@_7@}!@@@@ @R@➖@k@@S@ӌ@M@0@6b@WU@@ս@"@p@,@$@I@;@@.@n@i@Mt@@@v@p@@@~g@x@s@m^@gFM@a4l@[C@T@N_ @Iz@D~@?@:y@5m@0&@+TU@&0@!@U@^'@@@ h;@L@vD?gN???E?֑?"?dG?\?-?,?f???a??p?S??҂?Q?yP~?r?k߷?eE?_M?X?R?M?G.C?A6?<{?7A?2"l?-]?(N?#p?9? ?!?? ? c?A?>>>V)A?UUU>>N?#D?i?y?1?q@w@A@jC}@J7@9@+@Ä@AyANA'A; ANыAeBA~~ A+AW\)AcA#mA#AUgAmAiAA+AA ARsAuzANA8~AAwA~ ABB BBwB]B!8TB'%B-B2B8>B>BD1BI BO9BT BYB^BdBiBm Br6UBvB{wBBjBBB$B.BB(B?VBICBD7BBBwjBBBWBD*BƒBDBOBJB B)sBvBmBB)BdBBBB'BB:BBBBBeBIuB53B'kB B BFBXBBzBÕBXBޥB-0BdqBB^B&B3BˁBBwBcBBt,wBqBq[BwFBcB=B8rB BJBIBB;SBZBSBϷBKBBBfB`BKBpuBVF[B2B%JB*(jB,B,B%BBBBSB>BB B$EB)B,-B/B0;B0)B20B6|B:-B=B@BCBEBG÷BI"BIPBI3:BJBLoBM|BNuBOjBPKBPlOBOBOBORsBODjBOFBNJFBJB>rB=qBEBHBJ,BLBMBOBQ\BRKBSBT6BTBUʹBVwBX(0BX]BY_BZJqB[=$B\ wB\B] B^B^B_47B_oNB_B`I=Ba BaUBbfBbBbBa:B`aB\B]B_Ba$ Bb BbBcU_BdBdaBe`Bfh`Bg$BgBh5BhBiBicBi?BjBjlBjfBkLBkBk͑BkzBkfzBj|BhBgFBiBj BjВBlBl-Bm +BmBn1Bn'BoA|BoBpBpFBp|BqBqBrBrBs3BsrBsBt BtzWBt-BudBu3Bum%BuBv Bv^BvjBwBwQBwBwBwBxBxGBxyzBx BxBxByByGByf|ByByEByBy|ByBz(BzQnBzwWBzABzvBzBzɾBzBzB{B{-B{?B{HB{QB{z"B{ B{B{B{5B{UB{nB{kB{IB{B{B{B|B|$B|E"B|^B|xB||B|^B|:B| B|B| B|B||B|fB|O|B|<B|+B||B{-B{B{1B{GB{VB{jB{MB{-B{ Bz&Bz$BzBztBzD Bz%ByByByVDByBxBxBxBxOmBwBwBw}BwMrBw FBvzBvkBv/BBuBu+BuO/Bt4Bt)BtpBt&eBs BsBs7BrBrBrBq BqIBpBpjBpBoBoCqBnkBnnvBm|Bm`BlBl;Bl.SBk)Bk6BjBjP1BiBiVBhBh^Bg%Bg_OBf Bf4BeBePBd˫Bd3UBcBcBbBb BaqyB`?B`DB_BBqBAB@>B?B?B>HnB=B*ARAaA0A鴿A<>AARAɅA;AA^9AAiAA[AA\A9A~CAbAЙA,AʹA>?AArAJAƐAAÛA7GAөA`7AAyA,AbAWAZAojA sAAJA>AA&ABAU[AAA;AAAO>AAA}A>A-ANAXAAAxA;bA3AAARAAARAq9A:/AAfAAAzA]A_Ab)A~A|O\Az'AxAuFAsmAqAoYAmGAk7Ai#QAgAdAbA`A^A\AZAX׉AVκAU ASJAQyAOAM[AKNAIAH'AF~ADֲAC=AARA?A>[TA@&@@@@@@{@J@M@m@@ @@/@@@S@/@wI@l#@b@TT@B@2@$@@ "@@ @>@˻@@@@@@7@}@aI@g@o@l@_@S@&@@?@ @m@@@@y@@@}o0@{O@y:@w(f@uV@sK@q@oR@m@kw@i@g@e@d@aE@_ @]Z@\)@Z_S@XR@VI@TU@Rv@P@N@Mz@K0@I\@G@Eĺ@Dt@B,R@@H@>g@????ܽ?V?G?ҾQ?ϭ~?̠C?ɥ9?ƭ?å|??w|??0?-?Ò????Y??? {? ? ??8?R?oP?p?к? ?C?z:?ui?o?j9?e0?`-?[GW?V?Q?L9?Gʿ?Cd?>?:0?5h?0?+?&?! ? ?9?[?n!?d? q?cH?[s>>>u>8&>e>׎><@>Ɇ^>k>>0>XR>M&>HO>e>>>&>9>;>|w>s?>l?>dǁ>]>W>P\t>I>CS>=>9m>4!U>/&j>*0>%h> Z>:^>>>> @>>>Q=r=r=y=-=Yz=׺/==^==J2@>*XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 8 / width of table in bytes NAXIS2 = 1070 / 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 EXTNAME = 'EBOUNDS ' / name of this binary table extension HDUNAME = 'EBOUNDS ' / ASCDM block name TTYPE1 = 'ENERG_LO' / Min Energy TFORM1 = '1E ' / format of field TUNIT1 = 'keV ' TTYPE2 = 'ENERG_HI' / Max Energy TFORM2 = '1E ' / format of field TUNIT2 = 'keV ' EQUINOX = 2.0000000000000E+03 / default LONGSTRN= 'OGIP 1.0' / The HEASARC Long String Convention may be used.COMMENT This FITS file may contain long string keyword values that are COMMENT continued over multiple keywords. The HEASARC convention uses the & COMMENT character at the end of each substring which is then continued COMMENT on the next keyword which has the name CONTINUE. DATE = '2010-04-22T14:40:22' / Date and time of file creation DATE-OBS= '2000-10-09T04:13:45' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2000-10-09T14:01:51' / Observation end date TIMESYS = 'TT ' / Time system MJDREF = 5.0814000000000E+04 / MJD zero point for times TIMEZERO= 0.0000000000000E+00 / Clock correction TIMEUNIT= 's ' / Time unit BTIMNULL= 8.4421906198750E+07 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625000969024E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= -1.3925962486151E-18 / Basic Time clock drift (s / VCDUcount^2) BTIMCORR= 0.0000000000000E+00 / Correction applied to Basic Time rate (s) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock CLOCKAPP= T / default SIM_X = -6.8282252473119E-01 / SIM focus pos (mm) SIM_Y = 0.0000000000000E+00 / SIM orthogonal axis pos (mm) SIM_Z = -1.9014258036517E+02 / SIM translation stage pos (mm) FOC_LEN = 1.0070000000000E+04 / HRMA focal length (mm) TIERRELA= 1.0000000000000E-09 / default TIERABSO= 5.0000000000000E-05 / default TIMVERSN= 'ASC-FITS-2' / Timing system definition TSTART = 8.7452025150739E+07 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-235678' / Detector RA_PNT = 2.5604460179162E+02 / Pointing RA DEC_PNT = 5.1776934817745E+01 / Pointing Dec ROLL_PNT= 2.9721131379967E+02 / Pointing Roll RA_TARG = 2.5604000000000E+02 / Observer's specified target RA DEC_TARG= 5.1786444000000E+01 / Observer's specified target Dec DEFOCUS = 1.4449365687057E-03 / SIM defocus (mm) RA_NOM = 2.5604460179162E+02 / Nominal RA DEC_NOM = 5.1776934817745E+01 / Nominal Dec ROLL_NOM= 2.9721131379967E+02 / Nominal Roll TSTOP = 8.7487311802071E+07 / Observation end time STARTMJF= 92448 / Major frame ctr value at start of data STARTMNF= 64 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 93448 / Major frame ctr value at stop of data STOPMNF = 8 / Stop minor frame ctr at end of data TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 3.2410400000000E+00 / timedel Lev1 (in seconds) CTI_CORR= T CTI_APP = 'PPPPPBPBPP' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument READMODE= 'TIMED ' / Read mode DATAMODE= 'FAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both OBSERVER= 'Prof. Shrinivas Kulkarni' / Principal investigator OBJECT = 'GRB 000926' / Source name OBS_ID = '1047 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '500113 ' / Sequence number ONTIME = 3.2649550771564E+04 / [s] Sum of GTIs LIVETIME= 3.2236122500495E+04 / [s] Livetime EXPOSURE= 3.2236122500495E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5328480530000E+02 / [K] Focal Plane Temperature ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output ASCDSVER= 'CIAO 4.2' / ASCDS version number MJD_OBS = 5.1826176217022E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/01047' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= 'llA8lk47lk97lk97' / HDU checksum updated 2010-04-22T14:40:22 DATASUM = '2671772187' / data unit checksum updated 2010-04-22T14:40:22 RAND_SKY= 0.0000000000000E+00 RAND_PI = 0.0000000000000E+00 TITLE = 'GAMMA-RAY BURSTS: DISCOVERING THE PROGENITORS AND UNDERSTANDING THE&'CONTINUE ' EXPLOSION' / Proposal title HDUCLASS= 'OGIP ' HDUCLAS1= 'RESPONSE' HDUCLAS2= 'EBOUNDS ' HDUCLAS3= 'REDIST ' HDUVERS = '1.3.0 ' / HDU version HDUVERS1= '1.0.0 ' / HDU version HDUVERS2= '1.2.0 ' / HDU version CHANTYPE= 'PI ' / Channel Type DETCHANS= 1070 / Number of detector channels RMFVERSN= '1992a ' / RMF version number SMOOTHED= 0 / 0-raw; 1-12-smooth END >>R>R> > >>>{>{>33>33>Q>Q>p>p>\>\>Ǯ>Ǯ>>>>> => =>(>(>G>G>ff>ff>>>>>>>H>H???\?\????? 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