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 = 5.5244028600606E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10958' / dataset identifier CHECKSUM= 'c6L9e6L9c6L9c6L9' / HDU checksum updated 2011-07-17T19:22:19 DATASUM = ' ' / data unit checksum updated 2011-05-03T12:23:40 DATE = '2011-07-17T19:22:19' / Date and time of file creation DATE-OBS= '2010-02-17T00:41:11' / Observation start date DATE-END= '2010-02-17T09:16:27' / 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-1 ' / ACIS-I1 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 = 3.8275447109240E+08 / Observation start time TSTOP = 3.8278538714397E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '10958 ' / Observation id OBI_NUM = 1 / Obi number SEQ_NUM = '200590 ' / 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 = 5.5244028600606E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10958' / dataset identifier REVISION= 1 / Processing version of data CHECKSUM= 'C8QLF8NLC8NLC8NL' / HDU checksum updated 2011-07-17T19:22:19 DATASUM = '4156598993' / data unit checksum updated 2011-07-17T19:22:19 RAND_SKY= 5.0000000000000E-01 RAND_PI = 0.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-07-17T19:22:19' / Date and time of file creation DATE-OBS= '2010-02-17T00:41:11' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2010-02-17T09:16:27' / 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 = '../../acisf10958/products/aux/asphist_1.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 = 3.8275447109240E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-1 ' / ACIS-I1 RA_PNT = 3.0818813003494E+02 / Pointing RA DEC_PNT = 4.1351513831122E+01 / Pointing Dec ROLL_PNT= 2.7403627791264E+01 / Pointing Roll RA_TARG = 3.0818048000000E+02 / Observer's specified target RA DEC_TARG= 4.1345822000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 3.0818813003494E+02 / Nominal RA DEC_NOM = 4.1351513831122E+01 / Nominal Dec ROLL_NOM= 2.7403627791264E+01 / Nominal Roll TSTOP = 3.8278538714397E+08 / Observation end time STARTMJF= 16566 / Major frame ctr value at start of data STARTMNF= 68 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 17500 / Major frame ctr value at stop of data STOPMNF = 86 / Stop minor frame ctr at end of data TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 3.1410400000000E+00 / timedel Lev1 (in seconds) CTI_CORR= T CTI_APP = 'PPPPPBPBPP' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument READMODE= 'TIMED ' / Read mode FRACEXPO= 9.6306868097567E-01 / Effective fractional exposure 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 = '10958 ' / Observation id OBI_NUM = 1 / Obi number SEQ_NUM = '200590 ' / Sequence number ONTIME = 2.9340600000024E+04 / [s] Sum of GTIs ONTIME1 = 2.9340600000024E+04 / [s] Sum of GTIs LIVETIME= 2.8957243460788E+04 / [s] Livetime LIVTIME1= 2.8957243460788E+04 / [s] Livetime EXPOSURE= 2.8957152336061E+04 / [secs] Total exposure time EXPOSUR1= 2.8957243460788E+04 / [s] Exposure time DTCOR = 9.8693426381071E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5328480530000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/10958/acisf10958/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmp4p1o8U.par mode=hl HISTORY Parameter file used: /tmp/tmp4p1o8U.par HISTORY Detector Mask File: ../../acisf10958/data/aux/acisf10958_001N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (3887.99,3354.63) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10958/products/events/fullrun_ccd1_HISTORY acisf10958_pi14-548_pass1_cl_src27_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[2] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD200HISTORY 0-01-29qeuN0006.fits[2] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[2] HISTORY ACIS 1 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD20HISTORY 00-11-28badpixN0003.fits[2] 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 2011-07-17T19:22:19 ASC00001HISTORY PARM :asphistfile=../../acisf10958/products/aux/asphist_1.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10958/products/spectra/fullrun_ccd1_aASC00004HISTORY CONT :cisf10958_pi14-548_pass1_cl_src27.arf ASC00005HISTORY PARM :sourcepixelx=3887.9858 ASC00006HISTORY PARM :sourcepixely=3354.6258 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10958/products/events/fullrun_ccd1_acASC00009HISTORY CONT :isf10958_pi14-548_pass1_cl_src27_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf10958/data/aux/acisf382755889N001_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-I1 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf10958/data/aux/acisf10958_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<<4>R> =gC> >=}?>>{>S>{>33>q>33>Q>c>Q>p?.@>p>\?vN>\>Ǯ?(>Ǯ>?a>>??>> =@(> =>(@h">(>G@s>G>ff@>ff>@G>>A>>A4T>>HAX>H?A'??\A?\?A??A=?? =qA8? =q? A ? ?\)AC?\)?AFH??zA?z? =A~? =?AȪ??(A?(?RA'=?R?!GBzm?!G?# B3?# ?&ffB+?&ff?(B?3?(?+BU?+?.{Bk?.{?0B?0?333B\K!?333?5B{^?5?8QB?8Q?:HBz?:H?=pBɸ?=p?@B7?@?B\B?B\?EBπq?E?GB?G?J=qB?J=q?LB)?L?O\)C*?O\)?QC oT?Q?TzCLS?Tz?W =C?W =?YC$?Y?\(C,(?\(?^RC4?^R?aGC@z@C@@CQU@@ffCw+@ff@ =C@ =@Cf@@QCw@Q@Cn@@C@@=qC@=q@HC/ @H@CV@@(C@(@C@@pC~2@p@{C@{@RCt@R@\)CT@\)@ C6%@ @ CD@ @!GC]g@!G@!Cǐ@!@"\C@"\@#33C@#33@# CYH@# @$zCQ@$z@%C a@%@%CHj@%@&ffC@&ff@' =C@' =@'C^(@'@(QC@(Q@(C@(@)CP@)@*=qC˹@*=q@*HCl(@*H@+C@+@,(C@,(@,Cܡ@,@-pCYc@-p@.{C@.{@.RC@.R@/\)C,@/\)@0C@0@0Ck@0@1GC"`@1G@1CJ@1@2\C@2\@333CI@333@3 C5@3 @4zCӈ@4z@5CD>@5@5C8@5@6ffCy@6ff@7 =C@7 =@7C<@7@8QC1@8Q@8C@8@9C2@9@:=qC=@:=q@:HC@:H@;C)@;@<(Cu@<(@{C 1@>{@>RCw@>R@?\)CBH@?\)@@C@@@@Cp @@@AGC@AG@ACm@A@B\CD@B\@C33C20@C33@C C@C @DzC@Dz@EC6<@E@ECT@E@FffCK@Fff@G =C7@G =@GC@G@HQC@HQ@HCl@H@IC@I@J=qC@J=q@JHC@JH@KC@K@L(C&@L(@LC@L@MpC+@Mp@N{CW\@N{@NRC@@NR@O\)C@O\)@PC,@P@PC6@P@QGCL@QG@QCt@Q@R\Cע@R\@S33C:@S33@S C@S @TzC@Tz@UC@U@UC[@U@VffC|@Vff@W =C7@W =@WC@W@XQC <@XQ@XCO@X@YC~l@Y@Z=qC+@Z=q@ZHC@ZH@[C`#@[@\(Cz@\(@\C@\@]pC@]p@^{C@^{@^RC1p@^R@_\)Cm@_\)@`C@`@`C@`@aGC@aG@aCX)@a@b\C@b\@c33C@c33@c C@c @dzC@dz@eC5@e@eCV=@e@fffCv@fff@g =CY@g =@gC4@g@hQC@hQ@hC!@h@iCA@i@j=qC` @j=q@jHC| @jH@kC@k@l(C7@l(@lC@l@mpC@mp@n{C@n{@nRC P@nR@o\)C(l@o\)@pC0~@p@pC<@p@qGCK@qG@qCZ@q@r\Ck@r\@s33C}@s33@s Cn@s @tzC@tz@uC)@u@uC@u@vffC\@vff@w =C@w =@wC @w@xQC@xQ@xCs@x@yC@y@z=qC @z=q@zHC$@zH@{C@{@|(C@|(@|C$Y@|@}pCBA@}p@~{C`p@~{@~RC~@~R@\)C@\)@CB@@QCR@Q@C@@C@@GC@G@C0@@CG@@=qCF@=q@\C@@\@HCx4@H@33Cc$@33@CP@@ C@@ @(C0@(@zC@z@Ch@@C@@pC @p@C,@@{CV@{@ffCz@ff@RCcU@R@ =CC@ =@\)C$i@\)@C@@C@@QC@Q@C@@C@@GCX@G@C-M@@Ck@@=qC}@=q@\C@\@HC*@H@33C]@33@C(@@ C@ @(CL@(@zCx@z@CN@@C@@pCP@p@C@@{C_!@{@ffC+K@ff@RC[@R@ =CT@ =@\)C]S@\)@C$@@Cl@@QC@Q@Ci@@C$a@@GC]@G@CY@@CO@@=qC@=q@\Ck@\@HCII@H@33C1@33@CS@@ CJ@ @(C@(@zC@z@CH@@Cm@@pC|@p@C@@{C@{@ffCkm@ff@RC@R@ =C&@ =@\)CA@\)@CV@@CF@@QC@Q@C@@CJz@@GC@G@C@@C[@@=qC@=q@\C&@\@HC@H@33Ch;@33@C@@ C{@ @(C @(@zCx@z@C7@@CS@@pCEA@p@C@@{CA}@{@ffC+@ff@RCD@R@ =C@ =@\)CG@\)@CG@@C<@@QCj@Q@C+@@C@@GCG@G@C@@C @@=qC@=q@\C@\@HCj@H@33C@33@CR@@ Cτ@ @(CLh@(@zCz@z@C@@@C @@pC#@p@Cm@@{C )@{@ffC}@ff@RC@R@ =C`@ =@\)CҼ@\)@C:@@CS@@QC@Q@C|@@C@@GCS@G@C@@C(@@=qC@=q@\C@\@HCp@H@33C@33@CG%@@ C@ @(C@(@zC}@z@Cr@@CE6@@pC@p@C$@@{C@{@ffC @ff@RC~ @R@ =C}B@ =@\)C|@\)@C{u@@Cz`@@QCy6@Q@Cwt@@Cvz@@GCu)@G@Ct7@@Cs@@=qCrlc@=q@\CqC@\@HCp(6@H@33Co :@33@CmM@@ Clx@ @(Ck3@(@zCja@z@Ci @@Ch~@@pCgx@p@Cfq@@{Cei@{@ffCdb%@ff@RCc`@R@ =Cbc@ =@\)Ca]@\)@C`K#@@C_9M@@QC^/@Q@C]/1@@C\.@@GC[n@G@CY@@CX@@=qCW@=q@\CV&@\@HCU˜@H@33CT@33@CS@@ CR?@ @(CQ{@(@zCPC@z@CO~@@CN@@pCM@p@CLh@@{CK@{@ffCJx0@ff@RCIV@R@ =CHD@ =@\)CG27@\)@CF8@@CD@@QCC@Q@CBr@@CA@@GC@@G@C?@@C>A@@=qC=@=q@\CARAHA>AHA =A;A =A33A9A33A\)A7qA\)AA5_AAA36AA A1!?A AA/AA(A-A(AQA+AQAzA)7AzAA&AAA$ AAA"AAA AAGAAGApA\ApAAAAAnAAAAA{A?A{A=qAxpA=qAffA6AffA\AeA\ARA IARAHA !AHA =A MA =A33A~A33A\)A1A\)AAmAAAAA AhA A@nAA(@A(AQ@RAQAz@AzA@4nAA@AA@V@AA@AAG@UAGAp@sApA@݋[AA@XAA@#'AA{@8A{A=q@йA=qAff@͆gAffA\@ʈAA\AR@ǽ>ARAH@AHA =@<1A =A33@-A33A\)@A\)A@UAA@>AA @ZA A @8A A (@A (A Q@ A QA z@8VA zA @RA A @sJA A @A A!@A!A!G@A!GA!p@A!pA!@nA!A!@A!A!@GA!A"{@urA"{A"=q@A"=qA"ff@A"ffA"\@6A"\A"R@bEA"RA"H@}b/A"HA# =@wA# =A#33@rA#33A#\)@m4A#\)A#@gĸA#A#@bZxA#A# @]xA# A$@XA$A$(@SaA$(A$Q@O7aA$QA$z@J^A$zA$@EĭA$A$@@"A$A$@A(A(?UA(A(?9rA(A)?A)A)G?@A)GA)p?$A)pA)?U0A)A)?A)A)?>A)A*{?A*{A*=q?hA*=qA*ff?8DA*ffA*\?{A*\A*R?sA*RA*H?jA*HA+ =?coA+ =A+33?\:A+33A+\)?UfA+\)A+?NA+A+?H_A+A+ ?BVA+ A,?<,>A,A,(?6A,(A,Q?2CA,QA,z?-KA,zA,?(}=A,A,?#A,A,?WA,A-?A-A-G?=qA-GA-p?.A-pA-?%A-A-? 2eA-A-?RA-A.{?wA.{A.=q>ɛA.=qA.ff>A.ffA.\>A.\A.R>A.RA.H>H[A.HA/ =>A/ =A/33>դA/33A/\)>CA/\)A/>A/A/>g5A/A/ >A/ A0>