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 = '2010-09-16T06:18:20' / Date and time of file creation DATE-OBS= '2010-03-09T20:13:29' / Observation start date DATE-END= '2010-03-10T04:41:14' / 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 = 3.8455280959610E+08 / Observation start time TSTOP = 3.8458327413516E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument OBS_ID = '10972 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '200604 ' / Sequence number ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output MJD_OBS = 5.5264842703659E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10972' / dataset identifier CHECKSUM= '3pFg6m9g3mEg3m9g' / HDU checksum updated 2010-09-16T06:18:20 DATASUM = ' ' / data unit checksum updated 2010-09-16T06:18:17 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' / name of this binary table extension HDUNAME = 'SPECRESP' / 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 ' TTYPE3 = 'SPECRESP' / Effective Area TFORM3 = '1E ' / format of field TUNIT3 = 'cm**2 ' 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 = '2010-09-16T06:18:20' / Date and time of file creation DATE-OBS= '2010-03-09T20:13:29' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2010-03-10T04:41:14' / 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= 3.8221123490238E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625001298667E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.1979113774544E-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 = -7.8090834371673E-01 / SIM focus pos (mm) SIM_Y = 0.0000000000000E+00 / SIM orthogonal axis pos (mm) SIM_Z = -2.3358743446083E+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 = 3.8455280959610E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-012367' / Detector RA_PNT = 3.0858668209769E+02 / Pointing RA DEC_PNT = 4.1058190342009E+01 / Pointing Dec ROLL_PNT= 4.5705488809321E+01 / Pointing Roll RA_TARG = 3.0858181200000E+02 / Observer's specified target RA DEC_TARG= 4.1051001000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 3.0858668209769E+02 / Nominal RA DEC_NOM = 4.1058190342009E+01 / Nominal Dec ROLL_NOM= 4.5705488809321E+01 / Nominal Roll TSTOP = 3.8458327413516E+08 / Observation end time STARTMJF= 71415 / Major frame ctr value at start of data STARTMNF= 7 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 72314 / Major frame ctr value at stop of data STOPMNF = 47 / 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= '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 = '10972 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '200604 ' / Sequence number ONTIME = 2.8034950177372E+04 / [s] Sum of GTIs LIVETIME= 2.7679954757605E+04 / [s] Livetime EXPOSURE= 2.7679954757605E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5344601440000E+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 = 5.5264842703659E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10972' / dataset identifier REVISION= 1 / Processing version of data CHECKSUM= '6eTl7dRi6dRi6dRi' / HDU checksum updated 2010-09-16T06:18:20 DATASUM = '3548943582' / data unit checksum updated 2010-09-16T06:18:20 RAND_SKY= 0.0000000000000E+00 RAND_PI = 0.0000000000000E+00 HDUCLASS= 'OGIP ' HDUCLAS1= 'RESPONSE' HDUCLAS2= 'SPECRESP' HDUVERS = '1.1.0 ' / HDU version HDUVERS1= '1.0.0 ' / HDU version HDUVERS2= '1.1.0 ' / HDU version CHANTYPE= 'PI ' / Channel Type DETCHANS= 1070 / Number of detector channels ARFVERSN= '1992a ' / RMF version number CONTENT = 'SPECRESP' THRSHLD = 0.0000000000000E+00 / FEF contrib percentage cutoff HISTNUM = 72 HISTORY TOOL :mkwarf 2010-09-16T06:18:20 ASC00001HISTORY PARM :infile=../../acisf10972/products/spectra/fullrun_ccd3_acASC00002HISTORY CONT :isf10972_pi14-548_pass1_cl_src43.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf10972/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf10972_pi14-548_pass1_cl_src43.warf ASC00005HISTORY PARM :weightfile=../../acisf10972/products/spectra/fullrun_ccdASC00006HISTORY CONT :3_acisf10972_pi14-548_pass1_cl_src43.wfef ASC00007HISTORY PARM :spectrumfile= ASC00008HISTORY PARM :egridspec=0.3:11.0:0.01 ASC00009HISTORY PARM :pbkfile=../../acisf10972/data/aux/acisf384555079N001_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: ../../acisf10972/products/specASC00024HISTORY CONT :tra/fullrun_ccd3_acisf10972_pi14-548_pass1_cl_src43.pi[WASC00025HISTORY CONT :MAP] 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[4] ASC00033HISTORY PARM :ACIS Uniformity File: /opt/ciao-4.2/CALDB/data/chandra/aASC00034HISTORY CONT :cis/qeu/acisD2000-01-29qeuN0006.fits[4] ASC00035HISTORY PARM :ACIS Contamination File: /opt/ciao-4.2/CALDB/data/chandrASC00036HISTORY CONT :a/acis/contam/acisD1999-08-13contamN0005.fits[4] ASC00037HISTORY PARM :ACIS 3 Badpix File: /xassist/data/pipeline4/chandra/1013ASC00038HISTORY CONT :2/acisf10132/data/aux/acisf10132_001N001_bpix1.fits.gz[BASC00039HISTORY CONT :ADPIX3] ASC00040HISTORY PARM :File used for CALDB info: ../../acisf10972/products/specASC00041HISTORY CONT :tra/fullrun_ccd3_acisf10972_pi14-548_pass1_cl_src43.pi[WASC00042HISTORY CONT :MAP] ASC00043HISTORY PARM :File used for CALDB info: ../../acisf10972/products/specASC00044HISTORY CONT :tra/fullrun_ccd3_acisf10972_pi14-548_pass1_cl_src43.pi[WASC00045HISTORY CONT :MAP] ASC00046HISTORY PARM :PIXLIB Version: 4.0.0 ASC00047HISTORY PARM :****** PIXLIB Parameter File ***** ASC00048HISTORY PARM :/opt/ciao-4.2/param/geom.par: ASC00049HISTORY PARM :instruments = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00050HISTORY CONT :geom/telD1999-07-23geomN0005.fits(CALDB) ASC00051HISTORY PARM :aimpoints = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00052HISTORY CONT :aimpts/telD1999-07-23aimptsN0002.fits(CALDB) ASC00053HISTORY PARM :tdet = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00054HISTORY CONT :tdet/telD1999-07-23tdetN0001.fits(CALDB) ASC00055HISTORY PARM :sky = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00056HISTORY CONT :sky/telD1999-07-23skyN0001.fits(CALDB) ASC00057HISTORY PARM :shell = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00058HISTORY CONT :sgeom/telD1999-07-23sgeomN0001.fits(CALDB) ASC00059HISTORY PARM :obsfile = nowT00:00:00() ASC00060HISTORY PARM :****** PIXLIB System Configuration ****** ASC00061HISTORY PARM :Telescope = Chandra ASC00062HISTORY PARM :Focal Length (mm) = 10070.000 ASC00063HISTORY PARM :Detector = ACIS ASC00064HISTORY PARM :Focal Plane Sys. = FP-1.1 ASC00065HISTORY PARM :Tiled Detector Plane Sys. = ACIS-2.2 ASC00066HISTORY PARM :SIM Offset (mm) = (0.684 0.75 236.552) ASC00067HISTORY PARM :Aim Point(NONE) (mm) = (-0.780908 0 -233.587) ASC00068HISTORY PARM :Grating Arm = HEG ASC00069HISTORY PARM :Grating Order = 1 ASC00070HISTORY PARM :Dispersion Plane Sys. = ASC-GDP-1.1 ASC00071HISTORY PARM :Rowland Circle (mm) = 8632.48 ASC00072END >>R;8>R> =8I> >=c6>>{>EXg>{>33> V>33>Q>T>Q>p?*>p>\?s->\>Ǯ?-Q>Ǯ>?>>?>> =@2Vw> =>(@x>(>G@B>G>ff@>ff>AS>>A >>AB3>>HAh>H?AZ??\A?\?AO??A֖?? =qAh]? =q? @4? ?\)A9?\)?AN? =?AE??(Av?(?RA\?R?!GB@?!G?# B*?# ?&ffB"?&ff?(B5N?(?+BI t?+?.{B]?.{?0BqW?0?333BC?333?5BrC5?5?8QB*D?8Q?:HB?:H?=pBw?=p?@B ?@?B\B͍?B\?EB?E?GBʁ`?G?J=qBآ]?J=q?LB*G?L?O\)B?O\)?QC'?Q?TzC ?Tz?W =C?W =?YC?Y?\(C `?\(?^RC'Z?^R?aGC/?aG?c C6~?c ?fffC=?fff?hCE!T?h?kCL2p?k?n{CSW?n{?pCZ?p?s33Ca?s33?uCh?u?xQCpz?xQ?zHCwc?zH?}pC~?}p?C??GC#{Cr@>{@>RC@>R@?\)C.*@?\)@@CX@@@@CV@@@AGCϋ@AG@ACO&@A@B\C@B\@C33CP@C33@C Cv"@C @DzCȾ@Dz@ECs@E@EC[@E@FffC*@Fff@G =C x@G =@GCm@G@HQC@HQ@HC@H@IC@I@J=qC@J=q@JHC@JH@KC`@K@L(C]@L(@LC@L@MpCª@Mp@N{C>@N{@NRC"u@NR@O\)C@O\)@PCl@P@PC^|@P@QGCi@QG@QCLz@Q@R\C@R\@S33C@S33@S CZ@S @TzC@Tz@UCt@U@UC,@U@VffCu@Vff@W =C@W =@WCw@W@XQC@XQ@XC@X@YCH#@Y@Z=qCP@Z=q@ZHC#@ZH@[C'@[@\(CBR@\(@\C]@\@]pC@]p@^{C @^{@^RC@^R@_\)C4:@_\)@`Co@`@`C@`@aGC@aG@aC@a@b\CD @b\@c33Cm$@c33@c C@c @dzCƺ@dz@eC@e@eC@e@fffC4@fff@g =C]"@g =@gC@g@hQC!@hQ@hC@h@iC@i@j=qC(@j=q@jHC9:@jH@kCP@k@l(Co@l(@lC&@l@mpC*@mp@n{CÚ@n{@nRC @nR@o\)Cp@o\)@pC@p@pCq@p@qGC@qG@qC@q@r\C)s@r\@s33C;?@s33@s CF@s @tzCI@tz@uCM@u@uCg<@u@vffC@vff@w =C@w =@wC@w@xQC3@xQ@xC)@x@yC@y@z=qC@z=q@zHC@zH@{C@{@|(C^@|(@|C,@|@}pC=@}p@~{C@~{@~RC;@~R@\)CT@\)@Cm(@@QC@Q@C@@C@@GC*@G@CyR@@Cd@@=qCW@=q@\CJ@\@HC6@H@33C"8@33@C@@ C@ @(C@(@zCӢ@z@C@@C0@@pCR@p@Cpn@@{CW@{@ffC>@ff@RC#@R@ =C:@ =@\)C`@\)@C`@@C[@@QC@Q@Cf`@@CG @@GC>@G@Ci@@C0@@=qC@=q@\Ct@\@HCM@H@33C&@33@CH@@ C@ @(Co`@(@zCEB@z@C&@@CU@@pC@p@Cb @@{C.@{@ffC@ff@RC@R@ =Cv@ =@\)C/x@\)@Cr@@Cr@@QC~@Q@C=@@C@@GC@G@CuB@@C'@@=qC}@=q@\Cuo@\@HC%@H@33Cՠ@33@CT@@ C(@ @(CG@(@zCx@z@C&@@CǓ@@pC[j@p@CY@@{C@{@ffCJ8@ff@RCF@R@ =C@ =@\)C#@\)@CĽ@@Ce@@QC@Q@C@@C3g@@GC@G@Cn@@C@@=qCC@=q@\C@\@HCx@H@33C]@33@C@@ C{@ @(C@(@zC@z@C7@@C@@pCI.@p@CƉ@@{CJ@{@ffCγ@ff@RCR@R@ =C֍@ =@\)CZ@\)@C@@CU.@@QC1@Q@CH@@C@@GC=@G@C@@C3@@=qC@=q@\C${@\@HC@H@33C |@33@C`@@ C@ @(C@(@zCk@z@C4@@CP@@pCk@p@Cn@@{CX@{@ffC@ff@RCDs@R@ =C@ =@\)C/+@\)@C@@C#@@QCtr@Q@Cx@@CV@@GC@G@C/e@@C@@=qCV@=q@\CX@\@HC@H@33C_@33@C@@ C=@ @(CZ,@(@zC~!p@z@C|/@@C{U@@pCz@p@Cy@@{Cxu@{@ffCwc@ff@RCvHJ@R@ =Cux@ =@\)Cs`@\)@Cr3@@Cq{@@QCp@Q@Col^@@Cn7@@GCm5@G@Cl2@@Ck K@@=qCi@=q@\Ch@\@HCg@H@33Cfd@33@Ce@@ Cd@ @(Cco@(@zCb^\@z@CaN6@@C`E@@pC_B@p@C^AD@@{C]>.@{@ffC\;@ff@RC[>@R@ =CZF(@ =@\)CYD@\)@CX73@@CW*u@@QCV%@Q@CU)@@CT.@@GCS@G@CR@@CP@@=qCOV@=q@\CN@\@HCM;@H@33CLͩ@33@CKä@@ CJ*@ @(CIZ@(@zCH.@z@CG@@CFÖ@@pCE@p@CEP@@{CC@{@ffCB@ff@RCA@R@ =C@@ =@\)C?l@\)@C>lx@@C=T@@QCAGApAYfApAAvJAAA멟AAAAA{A>A{A=qA7A=qAffAAffA\A A\ARAS,ARAHAߝAHA =AA =A33AsA33A\)AݿA\)AAFAAAװiAA A-A AAԬdAA(A.A(AQAѴAQAzAwQAA{AAA @HA A @¦A A (@*hA (A Q@A QA z@A zA @!A A @pA A @\A A!@A!A!G@l?A!GA!p@A!pA!@A!A!@)A!A!@A!A"{@4A"{A"=q@7A"=qA"ff@},GA"ffA"\@xXA"\A"R@r|A"RA"H@mA"HA# =@hA# =A#33@cĤA#33A#\)@^A#\)A#@YA#A#@TA#A# @OCA# A$@K[8A$A$(@FA$(A$Q@BA$QA$z@>6 A$zA$@96A$A$@5)4A$A$@0eA$A%@,҇A%A%G@(A%GA%p@$oA%pA%@ ZA%A%@wA%A%@,A%A&{@A&{A&=q@0%A&=qA&ff@ KA&ffA&\@5A&\A&R@/A&RA&H@>A&HA' =?ƦA' =A'33?hA'33A'\)?:A'\)A'?A'A'?ݗJA'A' ?A' A(?oA(A((?A((A(Q?"0A(QA(z?{A(zA(?cA(A(?REA(A(?*A(A)?RA)A)G?TA)GA)p?A)A)?qA)A)?=A)A*{? A*{A*=q?}SjA*=qA*ff?t]A*ffA*\?l=A*\A*R?dOA*RA*H?\iNA*HA+ =?UWA+ =A+33?NּA+33A+\)?HlA+\)A+?B]zA+A+?LvA-A.{>xA.{A.=q>ZA.=qA.ff>>A.ffA.\>,A.\A.R>אA.RA.H>ԇA.HA/ =>ΓEA/ =A/33>ȥA/33A/\)>§NA/\)A/>A/A/>A/A/ >A/ A0>Ķ