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 = 5.5221552621314E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10939' / dataset identifier CHECKSUM= 'bhUGbgSFbgSFbgSF' / HDU checksum updated 2011-07-17T11:02:39 DATASUM = ' ' / data unit checksum updated 2011-05-02T21:58:43 DATE = '2011-07-17T11:02:39' / Date and time of file creation DATE-OBS= '2010-01-25T13:15:46' / Observation start date DATE-END= '2010-01-25T22:48:59' / 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-0 ' / ACIS-I0 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 = 3.8081254648153E+08 / Observation start time TSTOP = 3.8084693933327E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '10939 ' / Observation id SEQ_NUM = '200571 ' / 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 = 5.5221552621314E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10939' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= 'T5ATT32QT38QT38Q' / HDU checksum updated 2011-07-17T11:02:39 DATASUM = '3157414377' / data unit checksum updated 2011-07-17T11:02:39 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-07-17T11:02:39' / Date and time of file creation DATE-OBS= '2010-01-25T13:15:46' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2010-01-25T22:48:59' / 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= 3.7791207308490E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001292579E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 5.0811709237397E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf10939/products/aux/asphist_0.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 = 3.8081254648153E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-0 ' / ACIS-I0 RA_PNT = 3.0803720810660E+02 / Pointing RA DEC_PNT = 4.0989133870030E+01 / Pointing Dec ROLL_PNT= 3.5984441070324E+02 / Pointing Roll RA_TARG = 3.0802698600000E+02 / Observer's specified target RA DEC_TARG= 4.0986751000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 3.0803720810660E+02 / Nominal RA DEC_NOM = 4.0989133870030E+01 / Nominal Dec ROLL_NOM= 3.5984441070324E+02 / Nominal Roll TSTOP = 3.8084693933327E+08 / Observation end time STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF 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 FRACEXPO= 9.7440416292751E-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 = '10939 ' / Observation id SEQ_NUM = '200571 ' / Sequence number ONTIME = 2.4384527372479E+04 / [s] Sum of GTIs ONTIME0 = 2.4384527372479E+04 / [s] Sum of GTIs LIVETIME= 2.4065925570730E+04 / [s] Livetime LIVTIME0= 2.4065925570730E+04 / [s] Livetime EXPOSURE= 2.4062738107055E+04 / [secs] Total exposure time EXPOSUR0= 2.4065925570730E+04 / [s] Exposure time DTCOR = 9.8693426381071E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5441000000000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/10939/acisf10939/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmpVn4TgJ.par mode=hl HISTORY Parameter file used: /tmp/tmpVn4TgJ.par HISTORY Detector Mask File: ../../acisf10939/data/aux/acisf10939_000N002_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (3292.97,3866.13) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10939/products/events/fullrun_ccd0_HISTORY acisf10939_pi14-548_pass1_cl_src18_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[1] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD200HISTORY 0-01-29qeuN0006.fits[1] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[1] HISTORY ACIS 0 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD20HISTORY 00-11-28badpixN0003.fits[1] 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 2011-07-17T11:02:39 ASC00001HISTORY PARM :asphistfile=../../acisf10939/products/aux/asphist_0.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10939/products/spectra/fullrun_ccd0_aASC00004HISTORY CONT :cisf10939_pi14-548_pass1_cl_src18.arf ASC00005HISTORY PARM :sourcepixelx=3292.9673189 ASC00006HISTORY PARM :sourcepixely=3866.1259925 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10939/products/events/fullrun_ccd0_acASC00009HISTORY CONT :isf10939_pi14-548_pass1_cl_src18_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf10939/data/aux/acisf380813179N001_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-I0 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf10939/data/aux/acisf10939_000N002_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> => >=>>>{>AI>{>33>p[>33>Q>|>Q>p>b>p>\?4a>\>Ǯ?~y>Ǯ>?DZ>>?q>> =@ > =>(@5>(>G@sh>G>ff@h>ff>@•>>@o$>>A :>>HA1 >H?AS/??\A{jf?\?Ad??AHE?? =qAjn? =q? @:? ?\)A ?\)?A#??zAy?z? =A? =?Alh??(A?(?RAo?R?!GAa?!G?# BLV?# ?&ffBE?&ff?(B&!?(?+B9?+?.{BM̓?.{?0BaN?0?333B=?333?5Bi6?5?8QBPT?8Q?:HBİ?:H?=pB7?=p?@B@ H@ CGL@ @ (CHד@ (@ CNv@ @ pCRj@ p@{CZ=@{@RC^@R@\)Cb0I@\)@Cd(@@Ccs@@GCfN@G@Cl}t@@\Cq3@\@33Ctd@33@ CuO@ @zCw@z@CvD@@Cy@@ffC~@ff@ =Cr@ =@CQ5@@QCS@Q@Cl@@C*@@=qC/@=q@HC@H@C@@(CpI@(@C@@pC5@p@{C*@{@RC@R@\)Cv@\)@ C @ @ Cc@ @!GC@!G@!C(s@!@"\C @"\@#33C{@#33@# Czd3@# @$zC@$z@%C@%@%C@%@&ffC|G@&ff@' =C/@' =@'C@'@(QC@(Q@(C @(@)C @)@*=qCK@*=q@*HCN@*H@+CP@+@,(C@,(@,C@,@-pCk@-p@.{C @.{@.RC@.R@/\)CR@/\)@0C@0@0C@0@1GC9@1G@1C'@1@2\CZ@2\@333CZ@333@3 C@3 @4zC@4z@5CO@5@5CN@5@6ffCz@6ff@7 =Cy@7 =@7C8@7@8QC/1@8Q@8C?@8@9C@9@:=qCe@:=q@:HC @:H@;C@;@<(CK@<(@{C@>{@>RCE@>R@?\)CB@?\)@@C@@@@Ci@@@AGC@AG@AC`r@A@B\C@B\@C33C 4@C33@C CM@C @DzCV@Dz@EC@E@ECi@E@FffC@Fff@G =C@G =@GCs@G@HQC@HQ@HC@H@ICͻ@I@J=qC@J=q@JHCa@JH@KC@K@L(C!@L(@LC @L@MpCƼ@Mp@N{CB@N{@NRC$@NR@O\)C@O\)@PC0@P@PC_@P@QGCM@QG@QCL@Q@R\C9@R\@S33C@S33@S CZ?@S @TzC@Tz@UC@U@UC+_@U@VffC^@Vff@W =C@W =@WCtx@W@XQC_@XQ@XC @X@YC7@Y@Z=qCv@Z=q@ZHCũ@ZH@[C@[@\(C/@\(@\CJ@\@]pCtP@]p@^{CM@^{@^RCM@^R@_\)C{@_\)@`CZ@`@`Cj@`@aGC̡@aG@aC@a@b\C-@b\@c33CV@c33@c C@c @dzC@dz@eCݼ@e@eC@e@fffC@fff@g =CE@g =@gCuI@g@hQC@hQ@hCZ@h@iC@i@j=qC@j=q@jHCv@jH@kC'b@k@l(CES@l(@lCcD@l@mpC~@mp@n{C;@n{@nRC@nR@o\)C@o\)@pCL@p@pCK@p@qGCص@qG@qC@q@r\C4@r\@s33C K@s33@s CC@s @tzC@tz@uC@u@uC1Y@u@vffCI@vff@w =CU@w =@wCU{@w@xQCU0@xQ@xC]@x@yCe@y@z=qCi@z=q@zHCj@zH@{Ck@{@|(C@|(@|CP@|@}pCT@}p@~{Cۛ@~{@~RC@~R@\)Cz@\)@C@@QC/@Q@CH@@C`P@@GCA@G@C"@@C @@=qCC@=q@\C@\@HCg@H@33C@33@C@@ C @ @(CN@(@zCr@z@CU@@C:@@pC"q@p@C $@@{C@{@ffCռ@ff@RCt@R@ =C@ =@\)Cw@\)@CV0@@C4@@QCt@Q@C@@C@@GC@G@C{?@@CQ:@@=qC#]@=q@\C@\@HCƖ@H@33C@33@Cf@@ C"@ @(C:@(@zC@z@C9@@CN@@pC P@p@Cƃ@@{C@{@ffCZ@ff@RC@@R@ =C@ =@\)C@\)@CN@@CN@@QC@Q@Cz@@CG @@GC>@G@Cr@@CmY@@=qC@=q@\C@\@HCdN@H@33C@33@C@@ C`@ @(C@(@zC@z@CW[@@CI@@pCd@p@C@@{C@{@ffCqz@ff@RC\@R@ =C@ =@\)CD@\)@C@@C@@QC@Q@C@@CH>@@GC@G@C~@@C@@=qC@=q@\C"M@\@HC¨@H@33Cc!@33@C@@ C}@ @(C@(@zC&@z@C3s@@C)@@pCA@p@C@@{C@#@{@ffC@ff@RCEp@R@ =C@ =@\)CJ@\)@Cƥ@@CB@@QC@Q@C5@@C@@GC*@G@C@@C@@=qC@=q@\Cm@\@HC@H@33Cy@33@Cq@@ CP@ @(Cs+@(@zCX@z@Co@@C@@pC[@p@C.@@{CJ?@{@ffC@ff@RC7W@R@ =C@ =@\)C$-@\)@C@@C@@QCm@Q@CD@@CQ@@GC"@G@C,@@C@@=qC@=q@\CK@\@HC@H@33C~ @33@C}@@ C|V@ @(C{b}@(@zCz+@z@Cx@@Cw͗@@pCv`@p@Cu@@{Ct@{@ffCsvS@ff@RCr\@R@ =Cq-@ =@\)CoC@\)@Cn]@@Cm@@QCl@Q@Ckt@@CjR@@GCiOe@G@ChLZ@@Cg9@@=qCf@=q@\Cd"@\@HCc@H@33Cb @33@Ca@@ C`d@ @(C_@(@zC^r@z@C]a@@C\W9@@pC[S@p@CZP@@{CYL@{@ffCXH@ff@RCWJs@R@ =CVO@ =@\)CUL@\)@CT=@@CS/@@QCR)@Q@CQ,$@@CP/@@GCO@G@CN@@CL[@@=qCK@=q@\CJ@\@HCIr@H@33CH@33@CG@@ CF@ @(CE@(@zCD@z@CC@@CB{@@pCA$@p@C@g@@{C?̝@{@ffC>@ff@RC=[@R@ =CIm@R@ =B<@ =@\)B;@\)@B9i@@B8"y@@QB6@Q@B5b@@B3;@@GB1v@G@B0Y@@B.5@@=qB-@=q@\B," @\@HB*@H@33B)Q@33@B'@@ B&n@ @(B$R@(@zB#y@z@B"w@@B!,@@pBu@p@B&@@{B4@{@ffB`@ff@RBQ@R@ =Bz@ =@\)BH(@\)@B@ABAA(BA(AQBPZAQAzB AzAB1AABYAABAAB AAGB qAGApB tApAB TAAB 3AABAA{BA{A=qBeA=qAffB/AffA\BӌA\ARB[ARAHB!AHA =BA =A33AA33A\)AA\)AAAAAAA AGA AAAA(A9A(AQA(AQAzAE2AzAAAAA^AAAAAASeAAGAfAGApApApAAAAA>AAAMAA{AޙA{A=qAaA=qAffA#1AffA\Ak.A\ARA׵EARAHAAHA =AjA =A33AءA33A\)ADA\)AAϯAAAJAA A̛,A AAAA(AɣA(AQA0AQAzA4AzAAYAAAAAAAA A-7A A GA_A GA pAsVA pA AA A A+A A A0`A A {AA {A =qAaPA =qA ffAA ffA \AA \A RA_;A RA HAA HA =A+A =A 33AIA 33A \)AA \)A A{?A A AA A AA A A`A A (AA (A QA-A QA zAJA zA A:A A AA A A?A A AA A GAA GA pA#3A pA AiA A AgA A AlA A{A2A{A=qAA=qAffACAffA\AA\ARAkARAHAAHA =AA =A33Ab~A33A\)AjA\)AAAAA[PAA AxA AAl0AA(AUA(AQAAQAzA!AzAAAAA(AAA|AAAz;AAGAwθAGApAu_ApAArTAAAoAAAmAA{AjzA{A=qAh"A=qAffAe\AffA\AcdA\ARA`TARAHA^fjAHA =A[A =A33AYA33A\)AW6A\)AAT4AAAR`AA APA AAMAA(AK?tA(AQAIAQAzAGAzAADAAABKAAA@jAAA>AAGA<xAGApA:"ApAA8*AAA607AAA44{AA{A2zA+\)A+?8HA+A+?2A+A+ ?-w~A+ A,?'A,A,(?#A,(A,Q?A,QA,z?HA,zA,?eA,A,? A,A,?NA,A-? A-A-G?A-GA-p?|kA-pA->A-A->.A-A->A-A.{>A.{A.=q>⎢A.=qA.ff>4A.ffA.\>JA.\A.R>\A.RA.H>BA.HA/ =>Z_A/ =A/33>A/33A/\)>%A/\)A/>F1A/A/>qA/A/ >A/ A0>Nb