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 = '2010-09-16T05:57:22' / 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= '4nCf5l9f4lCf4l9f' / HDU checksum updated 2010-09-16T05:57:22 DATASUM = ' ' / data unit checksum updated 2010-09-16T05:57:19 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 = '2010-09-16T05:57:22' / 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= 'NiCAPhC0NhC7NhC7' / HDU checksum updated 2010-09-16T05:57:22 DATASUM = '1921927397' / data unit checksum updated 2010-09-16T05:57:22 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 = 71 HISTORY TOOL :mkwarf 2010-09-16T05:57:22 ASC00001HISTORY PARM :infile=../../acisf10972/products/spectra/fullrun_ccd3_acASC00002HISTORY CONT :isf10972_pi14-548_pass1_cl_src8.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf10972/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf10972_pi14-548_pass1_cl_src8.warf ASC00005HISTORY PARM :weightfile=../../acisf10972/products/spectra/fullrun_ccdASC00006HISTORY CONT :3_acisf10972_pi14-548_pass1_cl_src8.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_src8.pi[WMASC00025HISTORY CONT :AP] 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: /opt/ciao-4.2/CALDB/data/chandra/aciASC00038HISTORY CONT :s/badpix/acisD2000-11-28badpixN0003.fits[4] ASC00039HISTORY PARM :File used for CALDB info: ../../acisf10972/products/specASC00040HISTORY CONT :tra/fullrun_ccd3_acisf10972_pi14-548_pass1_cl_src8.pi[WMASC00041HISTORY CONT :AP] ASC00042HISTORY PARM :File used for CALDB info: ../../acisf10972/products/specASC00043HISTORY CONT :tra/fullrun_ccd3_acisf10972_pi14-548_pass1_cl_src8.pi[WMASC00044HISTORY CONT :AP] ASC00045HISTORY PARM :PIXLIB Version: 4.0.0 ASC00046HISTORY PARM :****** PIXLIB Parameter File ***** ASC00047HISTORY PARM :/opt/ciao-4.2/param/geom.par: ASC00048HISTORY PARM :instruments = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00049HISTORY CONT :geom/telD1999-07-23geomN0005.fits(CALDB) ASC00050HISTORY PARM :aimpoints = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00051HISTORY CONT :aimpts/telD1999-07-23aimptsN0002.fits(CALDB) ASC00052HISTORY PARM :tdet = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00053HISTORY CONT :tdet/telD1999-07-23tdetN0001.fits(CALDB) ASC00054HISTORY PARM :sky = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00055HISTORY CONT :sky/telD1999-07-23skyN0001.fits(CALDB) ASC00056HISTORY PARM :shell = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00057HISTORY CONT :sgeom/telD1999-07-23sgeomN0001.fits(CALDB) ASC00058HISTORY PARM :obsfile = nowT00:00:00() ASC00059HISTORY PARM :****** PIXLIB System Configuration ****** ASC00060HISTORY PARM :Telescope = Chandra ASC00061HISTORY PARM :Focal Length (mm) = 10070.000 ASC00062HISTORY PARM :Detector = ACIS ASC00063HISTORY PARM :Focal Plane Sys. = FP-1.1 ASC00064HISTORY PARM :Tiled Detector Plane Sys. = ACIS-2.2 ASC00065HISTORY PARM :SIM Offset (mm) = (0.684 0.75 236.552) ASC00066HISTORY PARM :Aim Point(NONE) (mm) = (-0.780908 0 -233.587) ASC00067HISTORY PARM :Grating Arm = HEG ASC00068HISTORY PARM :Grating Order = 1 ASC00069HISTORY PARM :Dispersion Plane Sys. = ASC-GDP-1.1 ASC00070HISTORY PARM :Rowland Circle (mm) = 8632.48 ASC00071END >>R=,w>R> > s> >>>>{? !}>{>33?W>33>Q?fO>Q>p?$>p>\@q>\>Ǯ@C>Ǯ>@>>@>> =@}> =>(@_>(>GA>G>ffAB0>ff>Al>>A/>>A>>HAz>H?A`??\BAX?\?B(-??B*?? =qA? =q? ARV? ?\)Ao?\)?AǓ??zA`?z? =Bp? =?B9??(Bi?(?RB&?R?!GB;?!G?# BPXw?# ?&ffBe@?&ff?(B|x?(?+B?+?.{B?.{?0B'E?0?333Ba?333?5B1 ?5?8QBX?8Q?:HB]?:H?=pB͊?=p?@Bۆ?@?B\BR?B\?EB\?E?GCn}?G?J=qC n?J=q?LCS?L?O\)C?O\)?QC%?Q?TzC-X?Tz?W =C5n?W =?YC=4?Y?\(CE?\(?^RCNE9?^R?aGCVC?aG?c C^L(?c ?fffCfE?fff?hCn@?h?kCue?k?n{C}8?n{?pCj?p?s33C2?s33?uC?u?xQC?xQ?zHC?zH?}pC??}p?C??GCbl?G?\C ?\? C? ?Ch??ffC?ff?CH??Cf??=qC?=q?C??Cw??{C{?{?\)Cu?\)?C*s??C,??33C+Q?33?zC-?z?Cψ?? =C"? =?QCԾ?Q?C]??HC?H?(Cjx?(?pCޥQ?p?RC`?R?C(9??GCY'?G?\C?\? CŰ? ?C??ffC?ff?CK??C??=qC?=q?CnM??CF??{C?{?\)C?\)?C??C??33D0u?33?zD?z?D?? =D}? =?QDD1?Q?D??HD?H?(Dw?(?pD+u?p?RDߧ?R?D@??GD9h?G?\D?\? D b ? ?D ??ffD ?ff?ǮCh?Ǯ?C0e??=qCi#?=q?˅C E?˅?Cd??{C|?{?\)C?\)?УCsc?У?C ??33Cj?33?zCM?z?Cp?? =Cm? =?QCoo?Q?ٙC?ٙ?HC?H?(C+?(?pC?p?޸RD?޸R?D9'??GD!?G?\DP?\? D? ?D\`??ffD?ff?D??D'??=qDV?=q?Dm??C??{Cm?{?\)Cܟ?\)?C??C??33C~?33?zCn?z?CG=?? =C0t? =?QCN?Q?C]$??HC0?H?(C?(?pC?p?RCu?R@CP@@Cb@@GC[@G@Cԃ@@\C,@\@33Cɫ@33@ C@ @zC:@z@Ct8@@Cb7@@ffCi-@ff@ =Cl@ =@CmG@@QCc{@Q@CZG@@ CT&7@ @ =qCIG@ =q@ HCN@ H@ CW @ @ (CX@ (@ C^@ @ pCc|@ p@{CkJ@{@RCo@R@\)CsɌ@\)@Cu@@Cu,@@GCx@G@C~w@@\Cݹ@\@33Cw@33@ C66@ @zC=@z@C@@C|@@ffC@ff@ =C1@ =@C0u@@QCB@Q@C}X@@CqO@@=qC"@=q@HC}@H@Cp@@(Cl@(@CO$@@pC@p@{C8@{@RC@R@\)C@\)@ C@ @ C8@ @!GC@!G@!CI@!@"\CI@"\@#33C@@#33@# C|@# @$zCL@$z@%CnK@%@%C@%@&ffC@&ff@' =C?*@' =@'C@'@(QC'@(Q@(C[@(@)C$@)@*=qCsq@*=q@*HC9@*H@+C@+@,(C@,(@,CG@,@-pC3@-p@.{C@.{@.RCNt@.R@/\)C@/\)@0C@0@0CKO@0@1GC@1G@1CW@1@2\C@2\@333C97@333@3 CxK@3 @4zC1@4z@5C>@5@5Cޝ@5@6ffC0@6ff@7 =C@7 =@7CK@7@8QCA}@8Q@8Cܶ@8@9CC@9@:=qC/@:=q@:HC|@:H@;C@;@<(C@<(@{C @>{@>RC@>R@?\)Cc#@?\)@@C@@@@C@@@AGC@AG@AC@A@B\C $@B\@C33Cm@C33@C Cٌ@C @DzC0@Dz@EC|t@E@EC˸@E@FffC'@@Fff@G =C @G =@GC@G@HQC8y@HQ@HCUp@H@ICP@I@J=qC@J=q@JHCj@JH@KCJ@K@L(Crw@L(@LCp@L@MpC5@Mp@N{C@N{@NRC@NR@O\)C1@O\)@PC0@P@PC@P@QGCv@QG@QCy@Q@R\C[@R\@S33C@S33@S C!@S @TzCIg@Tz@UC@U@UC@U@VffCc`@Vff@W =C@W =@WCRE@W@XQC@XQ@XC@X@YC0/@Y@Z=qCs@Z=q@ZHCP@ZH@[C@[@\(C<@\(@\CZ+@\@]pCk@]p@^{C/@^{@^RC@^R@_\)CA-@_\)@`Cm@`@`C@`@aGC4@aG@aC:W@a@b\Cg@b\@c33C@c33@c C@c @dzC@dz@eC' @e@eCJK@e@fffCmk@fff@g =C{@g =@gC΃@g@hQC@hQ@hC(@h@iCK@i@j=qCm@j=q@jHC8@jH@kC@@k@l(Cʕ@l(@lC@l@mpC @mp@n{C*'@n{@nRCG@nR@o\)CR@o\)@pC]@p@pCl@p@qGC@qG@qC}@q@r\C@r\@s33C@s33@s C@s @tzCӌ@tz@uC @u@uC@u@vffC=@vff@w =C-@w =@wC2@w@xQC7@xQ@xCE@x@yCSu@y@z=qC]@z=q@zHCdK@zH@{Cj@{@|(C @|(@|CG@|@}pC@}p@~{C@~{@~RCo@~R@\)C;8@\)@CZ@@QCu@Q@C8@@C@@GC=@G@C@@CuU@@=qCn=@=q@\Cg @\@HCW@H@33CH5@33@C;@@ C0h@ @(C%@(@zC-@z@C@@C@@pC+@p@C8@@{C9@{@ffC5@ff@RC@R@ =Cf@ =@\)CM@\)@C3H@@C@@QC@Q@Cc@@C@@GC@G@C@@C_@@=qC@@=q@\C7@\@HC@H@33Cէ@33@C/@@ Cj@ @(C-@(@zC =@z@C@@Ci@@pC|@p@CA@@{C@{@ffC @ff@RC@R@ =Cr@ =@\)C1@\)@C@@Ca@@QC @Q@C^@@C",@@GC@G@C@@Cg,@@=qC5@=q@\C?@\@HCx@H@33C.@33@C@@ C@ @(C>U@(@zC@z@C@@CV@@pC@p@C@@@{CB@{@ffC@ff@RC;@R@ =CH@ =@\)C<@\)@C@@C=@@QC[@Q@C @@C!@@GC@G@ClL@@C@@=qC'@=q@\C*@\@HC8@H@33C@33@C+@@ Cc@ @(C=@(@zCޫ@z@C@@C@@pC'@p@C@@{C@{@ffC0@ff@RCT@R@ =CA@ =@\)C[@\)@CK@@C̍@@QCJ@Q@CF@@CA@@GCj@G@C? @@C@@=qC5@=q@\C@\@HC%h@H@33Cm@33@C@@ C@ @(C3@(@zCQ@z@C@@C{@@pC@p@CX@@{C@{@ffCD@ff@RC@R@ =C!@ =@\)C@\)@C'@@CX@@QC@Q@C(@@Cy@@GC@G@C[A@@Cz@@=qC)a@=q@\C}@\@HC@H@33CZo@33@C@@ C#@ @(Cj@(@zCQ@z@C8s@@C@@pC @p@Cf=@@{C@{@ffC=@ff@RC@R@ =C@ =@\)CZ@\)@CP@@C4@@QC@Q@C_@@CHI@@GC@G@C1@@C{@@=qC`@=q@\Cc@\@HC@H@33C89@33@CF@@ C~@ @(C|`@(@zC{֕@z@Cz9@@Cy@@pCx@p@Cw{@@{Cvi@{@ffCuW@ff@RCtO@R@ =CsP@ =@\)CrF@\)@Cq0@@Cp@@QCo M@Q@Cn@@Cm@@GCk@G@Cj%@@Ci@@=qCh@=q@\Cg@\@HCf@H@33Ce@33@Cdu@@ Cc~@ @(Cb{}@(@zCavu@z@C`q@@C_;@@pC^3@p@C]@@{C\@{@ffC[@ff@RCZ;@R@ =CYI@ =@\)CX@\)@CWnX@@CVZ@@QCURK@Q@CTT@@CSW@@GCRZ@G@CQ^u@@CP]a@@=qCOW@=q@\CNR`@\@HCMWS@H@33CL\@33@ÅCK`-@Å@ CJaD@ @(CIc@(@zCHPW@z@CG>m@@CF=@@pCEN @p@CD_@@{CCKe@{@ffCB8@ff@ƸRCA7@ƸR@ =C@H1@ =@\)C?Y@\)@ǮC>H@Ǯ@C=3@@QC@{@ffC(x@ff@θRC'b[@θR@ =C&N@ =@\)C%#$@ff@RB