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 ' / ASCDM block name 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. ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkarf v0.6.2-0' / Program creating this file MJD_OBS = 5.1463431318968E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/00018' / dataset identifier CHECKSUM= 'hhaHifUEhfZEhfZE' / HDU checksum updated 2012-02-21T18:07:50 DATASUM = ' ' / data unit checksum updated 2012-02-21T18:07:43 DATE = '2012-02-21T18:07:50' / Date and time of file creation DATE-OBS= '1999-10-12T10:21:05' / Observation start date DATE-END= '1999-10-13T00:53:11' / 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 DETNAM = 'ACIS-3 ' / ACIS-I3 FILTER = ' ' GRATING = 'NONE ' CYCLE = 'P ' / events from which exps? Prim/Second/Both SIM_X = -7.8090834371673E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -2.3358743446083E+02 / [mm] SIM offset TSTART = 5.6110865958828E+07 / Observation start time TSTOP = 5.6163191698213E+07 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '18 ' / Observation id SEQ_NUM = '200016 ' / Sequence number END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / 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 = 3 / number of fields in each row EXTNAME = 'SPECRESP' / Imaging ARF HDUNAME = 'SPECRESP' / ASCDM block name CONTENT = 'SPECRESP' HDUVERS = '1.1.0 ' HDUCLASS= 'OGIP ' HDUCLAS1= 'RESPONSE' HDUCLAS2= 'SPECRESP' HDUVERS1= '1.0.0 ' / Obsolete Keyword HDUVERS2= '1.1.0 ' / Obsolete Keyword ARFVERSN= '1992a ' / Obsolete Keyword TTYPE1 = 'ENERG_LO' / Energy TFORM1 = '1E ' / format of field TUNIT1 = 'keV ' TLMIN1 = 0.0000000E+00 TLMAX1 = 2.0000000E+01 TTYPE2 = 'ENERG_HI' / Effective Area TFORM2 = '1E ' / format of field TUNIT2 = 'keV ' TLMIN2 = 0.0000000E+00 TLMAX2 = 2.0000000E+01 TTYPE3 = 'SPECRESP' / Effective Area TFORM3 = '1E ' / format of field TUNIT3 = 'cm**2 ' 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. ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkarf v0.6.2-0' / Program creating this file ASCDSVER= 'CIAO 4.3' / ASCDS version number MJD_OBS = 5.1463431318968E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/00018' / dataset identifier REVISION= 4 / Processing version of data CHECKSUM= '6pbp8oZm6oam6oYm' / HDU checksum updated 2012-02-21T18:07:50 DATASUM = '3592369521' / data unit checksum updated 2012-02-21T18:07:50 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2012-02-21T18:07:50' / Date and time of file creation DATE-OBS= '1999-10-12T10:21:05' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '1999-10-13T00:53:11' / 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= 5.4803140161761E+07 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625000921849E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.7286159064283E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf00018/products/aux/asphist_3.fits.gz' / Aspect Histogram FBTIMCORR= 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 = -7.8090834371673E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -2.3358743446083E+02 / [mm] SIM offset 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 = 5.6110865958828E+07 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-3 ' / ACIS-I3 RA_PNT = 8.3815410390113E+01 / Pointing RA DEC_PNT = -5.3844436012454E+00 / Pointing Dec ROLL_PNT= 7.9991212580123E+01 / Pointing Roll RA_TARG = 8.3812500000000E+01 / Observer's specified target RA DEC_TARG= -5.3888890000000E+00 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 8.3815410390113E+01 / Nominal RA DEC_NOM = -5.3844436012454E+00 / Nominal Dec ROLL_NOM= 7.9991212580123E+01 / Nominal Roll TSTOP = 5.6163191698213E+07 / Observation end time STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 3.2410400000000E+00 / timedel Lev1 (in seconds) CTI_CORR= F CTI_APP = 'NNNNNNNNNN' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument FRACEXPO= 9.6712368954329E-01 / Effective fractional exposure 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 TITLE = 'YOUNG STARS IN THE ORION TRAPEZIUM CLUSTER' / Proposal title OBSERVER= 'Prof Gordon Garmire' / Principal investigator OBJECT = 'TRAPEZIUM CLUSTER' / Source name OBS_ID = '18 ' / Observation id SEQ_NUM = '200016 ' / Sequence number ONTIME = 4.7130505808108E+04 / [s] Sum of GTIs ONTIME3 = 4.7130505808108E+04 / [s] Sum of GTIs LIVETIME= 4.6533710964982E+04 / [s] Livetime LIVTIME3= 4.6533710964982E+04 / [s] Livetime EXPOSURE= 4.6819607391417E+04 / [secs] Total exposure time EXPOSUR3= 4.6533710964982E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.6395204163000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/18/acisf00018/productHISTORY s HISTORY Cmd Line: mkarf @@/tmp/tmpZsPwyW.par mode=hl HISTORY Parameter file used: /tmp/tmpZsPwyW.par HISTORY Detector Mask File: ../../acisf00018/data/aux/acisf00018_001N004_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4723.88,3800.35) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf00018/products/events/fullrun_ccd3_HISTORY acisf00018_pi14-548_pass1_cl_src95_src.evt.gz HISTORY Parameter file: /opt/ciao-4.3/param/ardlib.par HISTORY ACIS QE File: /opt/ciao-4.3/CALDB/data/chandra/acis/qe/acisD1997-04-17qeHISTORY N0006.fits[4] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD199HISTORY 9-09-16qeuN0002.fits[4] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[4] HISTORY ACIS 3 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD19HISTORY 99-09-16badpixN0002.fits[4] HISTORY Vignetting File: /opt/ciao-4.3/CALDB/data/chandra/default/vignet/hrmaD19HISTORY 96-12-20vignetN0003.fits[1] HISTNUM = 22 HISTORY Onaxis Area File: /opt/ciao-4.3/CALDB/data/chandra/default/axeffa/hrmaD1HISTORY 996-12-20axeffaN0008.fits[1] HISTORY ---------------------------------------------------------------------- HISTORY ---------------------------------------------------------------------- HISTORY PIXLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY PIXLIB Version: 4.0.0 HISTORY ****** PIXLIB Parameter File ***** HISTORY /opt/ciao-4.3/param/geom.par: HISTORY instruments = /opt/ciao-4.3/CALDB/data/chandra/default/geom/telD1999-07HISTORY -23geomN0006.fits(CALDB) HISTORY aimpoints = /opt/ciao-4.3/CALDB/data/chandra/default/aimpts/telD1999-HISTORY 07-23aimptsN0002.fits(CALDB) HISTORY tdet = /opt/ciao-4.3/CALDB/data/chandra/default/tdet/telD1999-07HISTORY -23tdetN0001.fits(CALDB) HISTORY sky = /opt/ciao-4.3/CALDB/data/chandra/default/sky/telD1999-07-HISTORY 23skyN0002.fits(CALDB) HISTORY shell = /opt/ciao-4.3/CALDB/data/chandra/default/sgeom/telD1999-0HISTORY 7-23sgeomN0001.fits(CALDB) HISTORY obsfile = nowT00:00:00() HISTORY ****** PIXLIB System Configuration ****** HISTORY Telescope = AXAF HISTORY Focal Length (mm) = 10070.000 HISTORY Detector = ACIS HISTORY Focal Plane Sys. = FP-1.1 HISTORY Tiled Detector Plane Sys. = ACIS-2.2 HISTORY SIM Offset (mm) = (0.684 0.75 236.552) HISTORY Aim Point(NONE) (mm) = (-0.780908 0 -233.587) HISTORY Grating Arm = HEG HISTORY Grating Order = 1 HISTORY Dispersion Plane Sys. = ASC-GDP-1.1 HISTORY Rowland Circle (mm) = 8632.48 HISTORY ---------------------------------------------------------------------- HISTORY TOOL :mkarf 2012-02-21T18:07:50 ASC00001HISTORY PARM :asphistfile=../../acisf00018/products/aux/asphist_3.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf00018/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf00018_pi14-548_pass1_cl_src95.arf ASC00005HISTORY PARM :sourcepixelx=4723.8792903 ASC00006HISTORY PARM :sourcepixely=3800.3500312 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf00018/products/events/fullrun_ccd3_acASC00009HISTORY CONT :isf00018_pi14-548_pass1_cl_src95_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf00018/data/aux/acisf056113098N004_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-I3 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf00018/data/aux/acisf00018_001N004_msASC00017HISTORY CONT :k1.fits.gz ASC00018HISTORY PARM :ardlibparfile=ardlib.par ASC00019HISTORY PARM :geompar=geom ASC00020HISTORY PARM :verbose=0 ASC00021HISTORY PARM :clobber=yes ASC00022END >>R?;!>R> @> >@Fo>>{@mu>{>33@h6>33>QAb>Q>pA >p>\AMS>\>ǮA>Ǯ>A>>AR>> =A> =>(A;>(>GBs>G>ffB'F>ff>B@H2>>BYw>>BtL>>HBbf>H?B??\Bt?\?Buc??Bɓl?? =qB? =q? B^? ?\)B;C?\)?B2??zB~K?z? =B+? =?B-?(?+B ?+?.{C,~?.{?0C?0?333C]a?333?5Ca?5?8QC%?8Q?:HC,?:H?=pC4(?=p?@C{C%t@>{@>RC@>R@?\)CAQ@?\)@@Cg@@@@CQ@@@AGCM@AG@AC3=@A@B\CI@B\@C33C@C33@C C6@C @DzC}@Dz@EC@E@EC@E@FffCC@Fff@G =C@G =@GC@G@HQC"@HQ@HC2r@H@IC#@I@J=qC@J=q@JHC6@JH@KC@K@L(CH@L(@LC*@L@MpC@Mp@N{CG<@N{@NRC@NR@O\)CR@O\)@PC+@P@PC3G@P@QGC%@QG@QC@Q@R\C[@R\@S33CT@S33@S C}@S @TzC@Tz@UC=}@U@UC@U@VffC@Vff@W =CY@W =@WC@W@XQC#@XQ@XCFz@X@YCh@Y@Z=qCd@Z=q@ZHC1@ZH@[C"@[@\(C2@\(@\CBH@\@]pC`q@]p@^{C@^{@^RC@^R@_\)CK@_\)@`C@`@`CF@`@aGCr(@aG@aC@a@b\C@b\@c33C@c33@c C@c @dzC@dz@eC6@e@eCJ4@e@fffC]q@fff@g =Cy@g =@gC@g@hQC@hQ@hC՜@h@iC-@i@j=qC@j=q@jHC @jH@kC@k@l(C-@l(@lC@@l@mpCP@mp@n{C_@@n{@nRCm@nR@o\)Ck@o\)@pCh@p@pCi@p@qGCm@qG@qCq@q@r\Cx@r\@s33C^@s33@s C9@s @tzCx&@tz@uCp@u@uC@u@vffC;@vff@w =CA@w =@wC!@w@xQCz@xQ@xCx@x@yCv@y@z=qCp@z=q@zHCg@zH@{C^@{@|(Cp@|(@|C @|@}pC{@}p@~{C@~{@~RC{@~R@\)CS@\)@C(@@QC@Q@C@@C@@GCω@G@C@@C@@=qCs@=q@\C]t@\@HC?@H@33C!@33@C@@ C@ @(C@(@zCj@z@C@@Cd@@pCC@p@C#@@{C@{@ffCK@ff@RC@R@ =C@ =@\)Che@\)@C>@@C@@QC@Q@C@@C@@GCh@G@C5@@C@@=qCԇ@=q@\C@\@HCl@H@33C<5@33@C@@ C-@ @(Cl@(@zC9@z@C @@C@@pC@p@C6@@{C@{@ffC@ff@RCz@R@ =C,@ =@\)Cݔ@\)@C@@C]@@QC@@Q@C@@C@@GC>@G@C8@@C@@=qCF@=q@\CZ@\@HC@H@33C?@33@C@@ C)@ @(C''@(@zC@z@Cx@@C@@pC@p@C4@@{C@@{@ffC@ff@RC%j@R@ =C@ =@\)CR@\)@CO@@C+@@QC$@Q@CR@@CM@@GCz@G@C)@@CP@@=qC@=q@\C@\@HCJ@H@33CZ@33@C@@ Cp@ @(C@(@zC@z@C@@C@@pC)@p@C@@{C$.@{@ffC@ff@RC%)@R@ =Cq@ =@\)C%@\)@C5@@C@@QC @Q@C M@@C@@GC@G@Crq@@C&@@=qC`@=q@\CZ@\@HCG@H@33C@33@C1@@ CX@ @(C+@(@zC@z@C!@@C@@pC=@p@Cy@@{C'@{@ffCg:@ff@RC@R@ =CL@ =@\)C_@\)@C*@@C*@@QC~@Q@C|@@C{@@GCz@G@CysA@@CxO@@=qCw1 @=q@\Cv@\@HCt@H@33Cs5@33@Cr@@ Cqe@ @(Cpa@(@zCo)I@z@Cm@@Clǿ@@pCk@p@Cj@@{Ci}L@{@ffChjM@ff@RCgO@R@ =Cf y@ =@\)Cd+@\)@Cc@@Cbd@@QCa@Q@C`z@@C_H@@GC^EI@G@C]B@@C\0@@=qC[7@=q@\CYC@\@HCX}@H@33CWN@33@CVI@@ CU@ @(CT@(@zCS@z@CRx@@CQs@@pCPt@p@COvn@@{CNv@{@ffCMx@ff@RCL~_@R@ =CK@ =@\)CJ@\)@CIg@@CHzd@@QCGz@Q@CF@@CE@@GCD{Z@G@CCm@@CBg@@=qCAg@=q@\C@i)@\@HC?`@H@33C>Ye@33@C=W @@ CAAA^AAGA1AGApA~dApAAyAAAwFAAAwAA{AxA{A=qA}A=qAffA2AffA\AA\ARA4ARAHAyAHA =AmA =A33AA33A\)AK&A\)AAtpAAA۟AA AA AACAA(A֖>A(AQAAQAzA=AzAAѵXAAA.AAAΦAAAAAGA˕AGApAApAAF9AAAƲAAA2AA{AóOA{A=qA-KA=qAffAOAffA\A%A\ARAmARAHAAHA =AA =A33ARA33A\)AA\)AA4AAAAA AA AAuAA(A"IA(AQAAQAzA|AzAA3AAAAAAAA AakA A GAhA GA pAwA pA A*A A AYA A AA A {AzA {A =qA^A =qA ffA';A ffA \AA \A RAA RA HAiA HA =A%A =A 33AA 33A \)AA \)A AJA A AA A A}A A AzA A (A8A (A QAHA QA zAA zA ArA A A4qA A ABA A AA A GAuA GA pA1 A pA AlA A A A A A%A A{ASA{A=qA(A=qAffAAffA\A}A\ARAzٴARAHAx5lAHA =AuޙA =A33AsA33A\)Aq(uA\)AAnfAAAlFAA AiA AAgAA(Adm$A(AQAaAQAzA_UAzAA] AAAZ[AAAXAAAVVAAGAT+AGApAQApAAOKAAALAAAJAA{AHJA{A=qAF1A=qAffAD*AffA\AApA\ARA?ARAHA=AHA =A;\A =A33A997A33A\)A7 A\)AA5AAA3AA A0GA AA.AA(A,wdA(AQA*VAQAzA(AzAA&AAA$AAA"AAA IAAGAnAGApA'ApAA`tAAAIAAAAA{A oA{A=qAMA=qAffAAffA\AԄA\ARAEARAHA KAHA =A A =A33A A33A\)AA\)AAbAAAAA AA AA[AA(@{gA(AQ@LAQAz@%AzA@iAA@,AA@eAA@oAAG@aAGAp@,ApA@AA@AA@]AA{@A{A=q@T6A=qAff@ԒAffA\@ѻ+A\AR@ARAH@1AHA =@A =A33@GA33A\)@À2A\)A@AA@AA @e A A@AA(@ A(AQ@`xAQAz@AzA@+AA@KAA@~AA@M.AAG@)AGAp@rnApA@ AA@,AA@1AA{@ɑA{A=q@]A=qAff@AffA\@;A\AR@ARAH@AHA =@zA =A33@rsA33A\)@^A\)A@?8AA@"KAA @)A A @|4A A (@x.A (A Q@t(:A QA z@p%A zA @l dA A @gA A @cA A!@_A!A!G@[/A!GA!p@WkA!pA!@SuA!A!@O\8A!A!@KXCA!A"{@GXTA"{A"=q@CYA"=qA"ff@?_^A"ffA"\@;wdA"\A"R@7A"RA"H@3A"HA# =@/A# =A#33@,+kA#33A#\)@(U}A#\)A#@$yA#A#@ nA#A# @+KA# A$@A$A$(@XA$(A$Q@A$QA$z@A$zA$@ ZA$A$@A$A$@A$A%@fA%A%G?,6A%GA%p?|A%pA%? A%A%?^A%A%?A%A&{?A&{A&=q?z,A&=qA&ff?={A&ffA&\?A&\A&R?ȈA&RA&H?(A&HA' =?dA' =A'33?A'33A'\)?wA'\)A'?A'A'?A'A' ?MA' A(?A(A((?vA((A(Q?!A(QA(z?{ZA(zA(?A(A(?IA(A(?A(A)?w(A)A)G?nt^A)GA)p?f)A)pA)?]!A)A)?UhA)A)?MA)A*{?F#A*{A*=q??mA*=qA*ff?8A*ffA*\?2tA*\A*R?,KA*RA*H?&A*HA+ =?!zA+ =A+33?\A+33A+\)?)A+\)A+?A+A+?^A+A+ ? A+ A,?A,A,(?A,(A,Q>A,QA,z> A,zA,>pA,A,>A,A->ۗqA-A-G>PA-GA-p>όA-pA->xA-A->9A-A->wA-A.{>BA.{A.=q>1A.=qA.ff>$A.ffA.\>:A.\A.R>pA.RA.H>KA.HA/ =>+ A/ =A/33>A/33A/\)>'A/\)A/>A/A/>A/A/ >A/ A0>