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 = 5.5243660970814E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10957' / dataset identifier CHECKSUM= 'ZgUGhgSEZgSEfgSE' / HDU checksum updated 2011-10-17T12:05:46 DATASUM = ' ' / data unit checksum updated 2011-05-03T12:54:59 DATE = '2011-10-17T12:05:46' / Date and time of file creation DATE-OBS= '2010-02-16T15:51:47' / Observation start date DATE-END= '2010-02-17T00:41:11' / 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 = 3.8272270787829E+08 / Observation start time TSTOP = 3.8275447109240E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '10957 ' / Observation id SEQ_NUM = '200589 ' / 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 = 5.5243660970814E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10957' / dataset identifier REVISION= 1 / Processing version of data CHECKSUM= '8icd9hZZ8hab8hYZ' / HDU checksum updated 2011-10-17T12:05:46 DATASUM = '429212026' / data unit checksum updated 2011-10-17T12:05:46 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-10-17T12:05:46' / Date and time of file creation DATE-OBS= '2010-02-16T15:51:47' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2010-02-17T00:41:11' / 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= 3.7791207308470E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001296548E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.0559230776084E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf10957/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 = 3.8272270787829E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-2 ' / ACIS-I2 RA_PNT = 3.0834605872710E+02 / Pointing RA DEC_PNT = 4.1412459044081E+01 / Pointing Dec ROLL_PNT= 2.7403608059997E+01 / Pointing Roll RA_TARG = 3.0833837400000E+02 / Observer's specified target RA DEC_TARG= 4.1406768000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 3.0834605872710E+02 / Nominal RA DEC_NOM = 4.1412459044081E+01 / Nominal Dec ROLL_NOM= 2.7403608059997E+01 / Nominal Roll TSTOP = 3.8275447109240E+08 / 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= T CTI_APP = 'PPPPPBPBPP' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument FRACEXPO= 9.7584434165537E-01 / Effective fractional exposure READMODE= 'TIMED ' / Read mode DATAMODE= 'VFAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'The Chandra Cygnus OB2 Survey' / Proposal title OBSERVER= 'Dr. Jeremy Drake' / Principal investigator OBJECT = 'Cygnus OB2' / Source name OBS_ID = '10957 ' / Observation id SEQ_NUM = '200589 ' / Sequence number ONTIME = 2.9446378172219E+04 / [s] Sum of GTIs ONTIME2 = 2.9446378172219E+04 / [s] Sum of GTIs LIVETIME= 2.9073510401322E+04 / [s] Livetime LIVTIME2= 2.9073510401322E+04 / [s] Livetime EXPOSURE= 2.9073520591289E+04 / [secs] Total exposure time EXPOSUR2= 2.9073510401322E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5344601440000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/10957/acisf10957/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmpixM0F2.par mode=hl HISTORY Parameter file used: /tmp/tmpixM0F2.par HISTORY Detector Mask File: ../../acisf10957/data/aux/acisf10957_001N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (3568.15,5105.78) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10957/products/events/fullrun_ccd2_HISTORY acisf10957_pi14-548_pass1_cl_src11_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/acisD200HISTORY 0-01-29qeuN0006.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/acisD20HISTORY 00-11-28badpixN0003.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 2011-10-17T12:05:46 ASC00001HISTORY PARM :asphistfile=../../acisf10957/products/aux/asphist_2.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10957/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf10957_pi14-548_pass1_cl_src11.arf ASC00005HISTORY PARM :sourcepixelx=3568.1530027 ASC00006HISTORY PARM :sourcepixely=5105.7783516 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10957/products/events/fullrun_ccd2_acASC00009HISTORY CONT :isf10957_pi14-548_pass1_cl_src11_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf10957/data/aux/acisf382724874N001_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=../../acisf10957/data/aux/acisf10957_001N001_msASC00017HISTORY CONT :k1.fits.gz ASC00018HISTORY PARM :ardlibparfile=ardlib.par ASC00019HISTORY PARM :geompar=geom ASC00020HISTORY PARM :verbose=0 ASC00021HISTORY PARM :clobber=yes ASC00022END >>R:G>R> <1A> >< >>{=N>{>33=&>33>Q> >Q>p>F>p>\>>\>Ǯ> h>Ǯ>?->>?>> =?f> =>(?Rw>(>G?%>G>ff@>ff>@C1>>@v=>>@>>H@ۢ>H?@??\A ?\?A+??AK?? =qA ? =q? @? ?\)@Ǐ?\)?@s ??zA ?z? =AAE'? =?A^??(Ax?(?RAC?R?!GA?!G?# A?# ?&ffA(?&ff?(A3?(?+BH?+?.{B?.{?0B#{?0?333A~?333?5B$F?5?8QB6?8Q?:HBCp?:H?=pBV*H?=p?@Bje?@?B\B«?B\?EB?E?GBr?G?J=qB8?J=q?LBc?L?O\)Bk?O\)?QB%(?Q?TzB@=q@HCxК@H@Czo@@(C|?@(@C}xR@@pC~@p@{C @{@RC~2@R@\)C~kG@\)@ C~2 @ @ C~H@ @!GC~q@!G@!C}bZ@!@"\Cyhe@"\@#33CjE@#33@# Ch@# @$zCr@$z@%Cv5@%@%Cx@%@&ffC{b@&ff@' =C}D@' =@'C@'@(QC(,@(Q@(C3@(@)C@)@*=qC&@*=q@*HC@*H@+CHX@+@,(C@,(@,C;@,@-pCV@-p@.{C@.{@.RCbr@.R@/\)C@/\)@0C'@0@0C@0@1GC@1G@1C1@1@2\C@2\@333C@333@3 C@3 @4zC4@4z@5C@5@5C`@5@6ffC@6ff@7 =Cy@7 =@7CK@7@8QC>Z@8Q@8C@8@9C7@9@:=qC@:=q@:HCe@:H@;C @;@<(C@<(@{C @>{@>RC@>R@?\)C!@?\)@@C@@@@C.J@@@AGC@AG@AC @A@B\Cb@B\@C33C@C33@C C@C @DzCXS@Dz@EC@E@EC@E@FffC#@Fff@G =CsF@G =@GC@G@HQC @HQ@HC,@H@IC$c@I@J=qC@J=q@JHCTa@JH@KCV@K@L(C?@L(@LCm@L@MpC`@Mp@N{CS@N{@NRCS@NR@O\)CQ@O\)@PC@P@PCl@P@QGC@QG@QCAp@Q@R\C@R\@S33C@S33@S C00@S @TzC[@Tz@UC@U@UCV@U@VffCCA@Vff@W =C@W =@WC R@W@XQCn1@XQ@XC@X@YC@Y@Z=qC @Z=q@ZHCP@ZH@[C@[@\(C4@\(@\C@\@]pC@]p@^{C<@^{@^RC?@^R@_\)Cq@_\)@`CJ@`@`C@`@aGC@aG@aC2@a@b\CSC@b\@c33Cs@c33@c C@c @dzC@dz@eC9@e@eC@e@fffC@fff@g =C1f@g =@gCX@g@hQC~@hQ@hC@h@iCN@i@j=qC@j=q@jHCכ@jH@kC4@k@l(C @l(@lC*j@l@mpCE@mp@n{CW0@n{@nRCh@nR@o\)Cj@o\)@pCl@p@pCq@p@qGCz%@qG@qCP@q@r\C@r\@s33C@s33@s C@s @tzC~@tz@uC)@u@uC@u@vffC=@vff@w =Cg@w =@wC;@w@xQC @xQ@xCi@x@yC@y@z=qC@z=q@zHC@zH@{C@{@|(C\@|(@|C@|@}pC@}p@~{C@~{@~RC@~R@\)C@\)@CD@@QC@Q@C@@C3@@GC@G@C@@C@@=qCV@=q@\C@\@HC@H@33Cf#@33@CJ@@ C/@ @(C@(@zC@z@C\@@Ck@@pC@p@Cf9@@{CC@{@ffC!@ff@RC@R@ =Cs@ =@\)C@\)@C@@CWb@@QC.@Q@C@@C@@GCu@G@Cv@@CDl@@=qC@=q@\C_@\@HC@H@33C@33@CV~@@ C@ @(C%@(@zCL@z@CW|@@C?@@pCɆ@p@C|@@{C<@{@ffC@ff@RC@R@ =Cb@ =@\)C2@\)@C[@@C@@QC?R@Q@C@@C @@GCN@G@C@@C@@=qCC;@=q@\C@\@HC@H@33C)@33@C/@@ Ch@ @(Ct@(@zCY@z@C`U@@C@@pC@p@C"@@{C@{@ffCiQ@ff@RCv@R@ =CT@ =@\)C%_@\)@C@@CR@@QC@Q@Cu.@@C@@GC@G@C,@@C@@=qC=@=q@\Ct@\@HCZ@H@33C@33@C@@ C@ @(Cc@(@zC@z@C@@C7@@pCy@p@C?l@@{CE@{@ffCS>@ff@RC@R@ =CW@ =@\)CV@\)@CT@@CЕ@@QCK@Q@C@@C@K@@GCz@G@C~u@@C}l@@=qC|a@=q@\C{V@\@HCzBv@H@33Cy/o@33@Cx,E@@ Cw8@ @(CvE@(@zCuN`@z@CtWF@@CsVp@@pCrK@p@CqA@@{CpEr@{@ffCoIp@ff@RCnQ@R@ =Cm^@ =@\)Clc@\)@CkP@@Cj>@@QCi1Z@Q@Ch(@@Cg @@GCf*@G@Ce@@Cc@@=qCb@=q@\Ca@\@HC`,@H@33C_9@33@C^@@ C]@ @(C\@(@zC[=@z@CZd@@CYPt@@pCXF@p@CW=@@@{CV;@{@ffCU9\@ff@RCT0@R@ =CS!@ =@\)CR@\)@CQ@@CP%@@QCO@Q@CM<@@CLl@@GCK@G@CJЬ@@CI@@=qCH@=q@\CGj@\@HCF<@H@33CE@33@CDg@@ CCq]@ @(CBb @(@zCAW@z@C@N@@C?K@@pC>N@p@C=R@@{CAHA =AG5A =A33AEN?A33A\)ACY@A\)AAAW=AAA?X~AA A=.fA AA;5AA(A8A(AQA6AQAzA4AzAA2ϿAAA0AAA/AAA-DAAGA+xAGApA)sApAA'qcAAA%}6AAA#8AA{A!A{A=qAA=qAffAEAffA\AA\ARAyARAHAۥAHA =AA =A33ASA33A\)AA\)AAZAAA\AA AA AA >AA(A RA(AQA WAQAzAAzAAjAAAAAA: AAA AAGAaAGAp@_&ApA@AA@ `AA@\ AA{@hA{A=q@A=qAff@iAffA\@dA\AR@`uARAH@AHA =@Y(A =A33@޾A33A\)@_zA\)A@۝AA@\iAA @A A@ՑAA(@BA(AQ@AQAz@зAzA@̃ AA@9AA@AA@AAG@ä+AGAp@VApA@ mAA@ۂAA@GAA{@A{A=q@A=qAff@AffA\@A\AR@ARAH@aAHA =@OA =A33@AA33A\)@*A\)A@ AA@TAA @$A A@KAA(@ڞA(AQ@iAQAz@AzA@yAA@aAA@QAA@HAAG@AAGAp@9ApA@5AA@.RAA@%AA{@ A{A=q@A=qAff@$AffA\@~@(A\AR@zARAH@vAHA =@sM\A =A33@oEA33A\)@lA\)A@hZ:AA@d AA @aA A @]pA A (@ZA (A Q@V}XA QA z@RA zA @O\A A @KA A @H9A A!@DA!A!G@A$A!GA!p@=sA!pA!@9šA!A!@6+A!A!@2xA!A"{@/ A"{A"=q@+A"=qA"ff@(A"ffA"\@$tA"\A"R@!RA"RA"H@A"HA# =@A# =A#33@A;A#33A#\)@A#\)A#@A#A#@ A#A# @ A# A$@ JA$A$(@AA$(A$Q@1cA$QA$z??A$zA$?A$A$?2A$A$?A$A%?A%A%G?,JA%GA%p?eA%pA%?ԥA%A%?ƉA%A%? A%A&{?#A&{A&=q?-jA&=qA&ff?A&ffA&\?A&\A&R?+A&RA&H?rA&HA' =?QA' =A'33?A'33A'\)?A'\)A'?iA'A'?'A'A' ?A' A(?jA(A((?2A((A(Q?A(QA(z?zVA(zA(?r>A(A(?j/LA(A(?bA(A)?YA)A)G?Q~\A)GA)p?J7A)pA)?BA)A)?;A)A)?4A)A*{?.A*{A*=q?(:A*=qA*ff?"hA*ffA*\?݄A*\A*R?A*RA*H?XA*HA+ =? A+ =A+33? VA+33A+\)?A+\)A+?0A+A+>A+A+ >cA+ A,>IA,A,(>A,QA,z>% A,zA,>'PA,A,>/A,A,>p/A,A->A-A-G>e!A-GA-p>TA-pA->MA-A->`A-A->A-A.{>A.{A.=q>I"A.=qA.ff>=A.ffA.\>sA.\A.R>RA.RA.H>"A.HA/ =>/ A/ =A/33>?A/33A/\)>EA/\)A/>zhA/A/>rA/A/ >jA/ A0>b<