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= 'igZGlfZDifZDifZD' / HDU checksum updated 2012-02-21T17:26:24 DATASUM = ' ' / data unit checksum updated 2012-02-21T17:26:17 DATE = '2012-02-21T17:26:24' / 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-2 ' / ACIS-I2 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= '7WXAAUW18UW8AUW8' / HDU checksum updated 2012-02-21T17:26:24 DATASUM = '1014921135' / data unit checksum updated 2012-02-21T17:26:24 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2012-02-21T17:26:24' / 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_2.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-2 ' / ACIS-I2 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= 9.6318790543825E-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 = 4.6320719233595E+04 / [s] Sum of GTIs ONTIME2 = 4.6320719233595E+04 / [s] Sum of GTIs LIVETIME= 4.5734178395670E+04 / [s] Livetime LIVTIME2= 4.5734178395670E+04 / [s] Livetime EXPOSURE= 4.5684449398279E+04 / [secs] Total exposure time EXPOSUR2= 4.5734178395670E+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/tmpjVOV72.par mode=hl HISTORY Parameter file used: /tmp/tmpjVOV72.par HISTORY Detector Mask File: ../../acisf00018/data/aux/acisf00018_001N004_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4182.91,4382.42) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf00018/products/events/fullrun_ccd2_HISTORY acisf00018_pi14-548_pass1_cl_src151_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[3] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD199HISTORY 9-09-16qeuN0002.fits[3] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[3] HISTORY ACIS 2 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD19HISTORY 99-09-16badpixN0002.fits[3] 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 2012-02-21T17:26:24 ASC00001HISTORY PARM :asphistfile=../../acisf00018/products/aux/asphist_2.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf00018/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf00018_pi14-548_pass1_cl_src151.arf ASC00005HISTORY PARM :sourcepixelx=4182.9135423 ASC00006HISTORY PARM :sourcepixely=4382.4231685 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf00018/products/events/fullrun_ccd2_acASC00009HISTORY CONT :isf00018_pi14-548_pass1_cl_src151_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-I2 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> @=B> >@S>>{@>{>33A>33>QA(>Q>pAN>p>\AvH>\>ǮAm>Ǯ>Aū>>AQ>> =A> =>(B $>(>GB(>G>ffBB|>ff>B^Bd>>By>>B>>HB7X>H?B1??\B"?\?BY??B;)?? =qBk? =q? B,? ?\)B^_Y?\)?BU??zB?z? =BuN? =?BP??(BM?(?RB?R?!GB`?!G?# B??# ?&ffBT?&ff?(C_?(?+CT?+?.{C/?.{?0C"?0?333C)?333?5C1!?5?8QC:Q?8Q?:HCA?:H?=pCI@?=p?@CRI?@?B\CZ?B\?ECb ?E?GCkG?G?J=qCs[?J=q?LC|~?L?O\)C?O\)?QCְ?Q?TzC'?Tz?W =C?W =?YCT?Y?\(C=?\(?^RCBU?^R?aGC?aG?c Cѵ?c ?fffC?fff?hCV?h?kCIJ?k?n{C:8?n{?pC?p?s33C?s33?uC]u?u?xQC~?xQ?zHCs?zH?}pC5?}p?C80??GCS?G?\CΗ?ff?Ds4??D;??=qD?=q?D??C1??{C?{?\)C?\)?CZJ??C??33Cl?33?zCM?z?C?? =Cˣ? =?QC/?Q?C??HCU?H?(C?(?pC?p?RCC?R@C @@C@@GC?@G@C@@\C@\@33CG@33@ C@ @zCJ@z@C|v1@@Ci@@ffCp@ff@ =Ct@ =@Ctp@@QCji@Q@CaR@@ CZ@ @ =qCN@ =q@ HCS@ H@ C\@ @ (C^@ (@ Cd&@ @ pCh@ p@{Cpù@{@RCu_4@R@\)Cy6@\)@C{3%@@Cz<@@GC}/@G@C@@\Cc@\@33C@33@ C@ @zCLf@z@C.@@C$@@ffCP@ff@ =CX*@ =@CK@@QCN@Q@Cw@@CX@@=qC@=q@HCh!@H@C@@(CE@(@C@@pC@p@{C@{@RCdX@R@\)C0@\)@ C-@ @ C@ @!GC@!G@!CY@!@"\C@"\@#33C -@#33@# CK@# @$zC@$z@%C*w@%@%C`@%@&ffC!3@&ff@' =C@' =@'Cj@'@(QC@(Q@(CE@(@)CF@)@*=qC@*=q@*HCK@*H@+C@+@,(C@,(@,C@,@-pC@-p@.{C%@.{@.RC'M@.R@/\)Cʘ@/\)@0CS@0@0CH@0@1GC@1G@1C*@1@2\Cmf@2\@333C@333@3 CЙ@3 @4zC@4z@5Cu@5@5C@5@6ffC@6ff@7 =C@7 =@7C=@7@8QC"@8Q@8CW@8@9CA@9@:=qC@:=q@:HC@:H@;CB@;@<(C@<(@{C@>{@>RC@>R@?\)C@?\)@@CE@@@@C@@@AGC(@AG@AC@A@B\C @B\@C33CH@C33@C C>@C @DzC@Dz@EC$@E@ECb@E@FffC`@Fff@G =C"@G =@GCQ@G@HQC@HQ@HC@H@ICE@I@J=qCQ@J=q@JHC@JH@KCt@K@L(C@L(@LC{5@L@MpC.;@Mp@N{C|@N{@NRC}|@NR@O\)C@@O\)@PC0@P@PC@P@QGC@QG@QCmA@Q@R\Cm@R\@S33C@S33@S CUf@S @TzC{@Tz@UC@U@UC@U@VffC_w@Vff@W =C:@W =@WC(@W@XQCQ@XQ@XC@X@YC@Y@Z=qC|@Z=q@ZHCc>@ZH@[C@[@\(C@\(@\C@\@]pC@]p@^{C@@^{@^RC3v@^R@_\)Ca@_\)@`Cm@`@`C2@`@aGC<@aG@aC@a@b\C.@b\@c33CH@c33@c CfX@c @dzCf@dz@eC@@e@eC@e@fffC@fff@g =CT@g =@gCt@g@hQC)e@hQ@hCn@@C=@@QC<[@Q@C;9@@C:@@GC9L@G@C9k@@C8h@@=qC7\@=q@\C6@\@HC5+@H@33C4ڨ@ff@RB<@R@ =B:@ =@\)B9@\)@B7Bp@@B5v@@QB3#@Q@B1w@@B/@@GB.@G@B,9@@B*{4@@=qB(@=q@\B'E@\@HB%@H@33B$@33@B"[$@@ B @ @(B(@(@zB}@z@B)@@B@@pB/$@p@B@@{BQz@{@ffB@ff@RBn@R@ =BC@ =@\)B@\)@B@AB4=AA(B %A(AQB AQAzB DAzAB UAAB%AABnAABAAGBEAGApBApABAABAABoAA{A*A{A=qAA=qAffAAffA\AcA\ARAG~ARAHAuAHA =AwA =A33AۍA33A\)AXA\)AA. AAAUAA AA AAAA(AFcA(AQAPAQAzAAzAA^AAA׀AAASKAAAZAAGARAGApAڮApAA IAAA~?AAA2AA{AԋA{A=qA A=qAffAы5AffA\AA\ARAΗARAHA$AHA =A?A =A33AuA33A\)AA\)AAAAAguAA AA AAןAA(A‘DA(AQAKAQAzAAzAAAAAAAAYAA A!MA A GAA GA pA0A pA AA A AT_A A A.A A {APA {A =qAOA =qA ffAA ffA \A'A \A RAcAA RA HAAvA HA =AtA =A 33AA 33A \)AA \)A AA A AA A AA A ApWA A (A[A (A QACA QA zA-A zA AA A AkA A A_A A AdA A GAuA GA pAόA pA AA A AA A AA A{AA{A=qAA=qAffA9AffA\AA\ARAARAHAAHA =AkA =A33AUA33A\)AQA\)AArAAAAA AiA AAdAA(AKA(AQA:AQAzA+_AzAA@/AAAVAAArAAA.AAGAAGApAApAA>AAAMAAAAA{ARA{A=qA}A=qAffA{AffA\AzeA\ARAx.ARAHAvFAHA =AtmA =A33ArA33A\)ApA\)AAnAAAm1gAA AkqA AAiAA(Ag,wA(AQAeAQAzAcAzAAaAAA`AAA^*UAAA\KRAAGAZoAGApAX#ApAAVAAATAAASAA{AQ*A{A=qAOZA=qAffAM*AffA\AKA\ARAI]ARAHAGcAHA =AEA =A33AC7A33A\)AAA\)AA@ 7AAA>NAA A<@A AA:iAA(A8A(AQA6)AQAzA4+AzAA2AAA0AAAA.AAA,AAGA*AGApA(tApAA&/AAA$GAAA"pAA{A!A{A=qA&A=qAffANXAffA\AgA\ARAmARAHAx2AHA =A}A =A33AA33A\)A_A\)AA]AAA AA A .A AA ӷAA(A(A(AQAշAQAzAAzAAدAA@AA@_AA@AAG@$AGAp@MApA@}AA@A.ffA.\>A.\A.R>5A.RA.H>A.HA/ =>dYA/ =A/33>DA/33A/\)>VA/\)A/>γA/A/>A/A/ >A/ A0>$