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= 'bgUJdgSGbgSGbgSG' / HDU checksum updated 2011-10-17T11:36:17 DATASUM = ' ' / data unit checksum updated 2011-05-03T12:41:01 DATE = '2011-10-17T11:36:17' / 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-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 = 3.8272270787829E+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= 'ZAfWb3ZVZ9dVb9ZV' / HDU checksum updated 2011-10-17T11:36:17 DATASUM = '3765452819' / data unit checksum updated 2011-10-17T11:36:17 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-10-17T11:36:17' / 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_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 = 3.8272270787829E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-1 ' / ACIS-I1 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= 9.6672823456600E-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 = 2.9436560663640E+04 / [s] Sum of GTIs ONTIME1 = 2.9436560663640E+04 / [s] Sum of GTIs LIVETIME= 2.9063817207949E+04 / [s] Livetime LIVTIME1= 2.9063817207949E+04 / [s] Livetime EXPOSURE= 2.9063653388530E+04 / [secs] Total exposure time EXPOSUR1= 2.9063817207949E+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/tmpUgJf8c.par mode=hl HISTORY Parameter file used: /tmp/tmpUgJf8c.par HISTORY Detector Mask File: ../../acisf10957/data/aux/acisf10957_001N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4117.09,3245.07) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10957/products/events/fullrun_ccd1_HISTORY acisf10957_pi14-548_pass1_cl_src2_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 2011-10-17T11:36:17 ASC00001HISTORY PARM :asphistfile=../../acisf10957/products/aux/asphist_1.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10957/products/spectra/fullrun_ccd1_aASC00004HISTORY CONT :cisf10957_pi14-548_pass1_cl_src2.arf ASC00005HISTORY PARM :sourcepixelx=4117.0853 ASC00006HISTORY PARM :sourcepixely=3245.0653 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10957/products/events/fullrun_ccd1_acASC00009HISTORY CONT :isf10957_pi14-548_pass1_cl_src2_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-I1 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< >R> =2> >=>>{>)>{>33>q>33>Q>:L>Q>p?v>p>\?L=>\>Ǯ?O>Ǯ>?*h>>?H>> =@> =>(@GQ>(>G@ͺ>G>ff@i>ff>@ >>A>>A>>HA@n%>H?Ad??\Ar?\?A??A?? =qA~? =q? @E:? ?\)A0&?\)?A3??zAOa?z? =AQ? =?A??(AɜV?(?RAܫ?R?!GAI?!G?# B?# ?&ffB?&ff?(B2`?(?+BGX?+?.{B\?.{?0BqD?0?333BK!?333?5By`?5?8QBj?8Q?:HB?:H?=pBj?=p?@BJ?@?B\B?B\?EB|0?E?GBҊ?G?J=qB"a?J=q?LB%?L?O\)BB?O\)?QC!?Q?TzC?Tz?W =Cj?W =?YCP?Y?\(C&?\(?^RC-۞?^R?aGC51?aG?c C=>:?c ?fffCD?fff?hCLv?h?kCS?}p?C9??GC?G?\CJ?\? C? ?C??ffC:u?ff?C??C4??=qCn?=q?C??C(??{C?{?\)CjN?\)?C??CX??33C?33?zCދ?z?C?? =Cn? =?QC/h?Q?C]??HC˰?H?(CG?(?pCЩ?p?RC?R?C~}??GCӻ?G?\C)*?\? C܆? ?C??ffC?ff?C??C{CV@>{@>RC}+@>R@?\)C,G@?\)@@C@@@@CX@@@AGC@AG@ACU@A@B\C@B\@C33C`@C33@C C@C @DzCA@Dz@EC@E@ECh@E@FffCK@Fff@G =C@G =@GC}`@G@HQC@HQ@HCޜ@H@IC@I@J=qC@J=q@JHCy@JH@KC=@K@L(C@L(@LC@L@MpC@Mp@N{C?@N{@NRC(@NR@O\)C\@O\)@PCc@P@PCg@P@QGCs@QG@QCY!@Q@R\C@R\@S33C@S33@S Ci@S @TzC@Tz@UC@@U@UC<@U@VffCz@Vff@W =C@W =@WCG@W@XQC@XQ@XC-@X@YC\%@Y@Z=qC@Z=q@ZHC'@ZH@[C<@[@\(CW@\(@\Crq@\@]pCE@]p@^{C@^{@^RC @^R@_\)CI@_\)@`C@`@`C@`@aGC@aG@aC3q@a@b\C]@b\@c33C@c33@c C@c @dzC@dz@eC^@e@eC0@e@fffCQ;@fff@g =Cy}@g =@gC@g@hQC@hQ@hC@h@iCN@i@j=qC6@j=q@jHCR@jH@kCi@k@l(C@l(@lC@l@mpC@mp@n{Cذ@n{@nRCF@nR@o\)Ci@o\)@pC@p@pC @p@qGC @qG@qC&@q@r\C6@r\@s33CG@s33@s CQQ@s @tzCS@tz@uCVZ@u@uCo@u@vffC@vff@w =C@w =@wC@w@xQC@xQ@xC@x@yCE@y@z=qCV@z=q@zHC@zH@{CE@{@|(C.@|(@|C@|@}pCC@}p@~{C@~{@~RC3)@~R@\)CJ@\)@Cbe@@QCu@Q@CD@@C@@GC@G@CfR@@CN@@=qC@z@=q@\C1@\@HCy@H@33C@33@C @@ C߱@ @(C1@(@zC@z@C9@@CxZ@@pC`@p@CG@@{C-@{@ffCh@ff@RC@R@ =C@ =@\)C'@\)@C@@Cp@@QCNR@Q@C,@@C @@GCߐ@G@C{@@C@@=qC_@=q@\C-@\@HC@H@33C@33@C@@ C^@ @(C)@(@zC@z@C@@CB@@pCCw@p@C@@{C9@{@ffC@ff@RCQ`@R@ =C@ =@\)C@\)@C@@CF@@QC@Q@C@@CxB@@GC34@G@C'@@Cp@@=qCA@=q@\C@\@HC@H@33C>@33@C@@ C@ @(C,@@(@zCנ@z@C@@C!_@@pCh@p@CC@@{C@{@ffC@ff@RC;@R@ =Cl@ =@\)Ci@\)@C@@C@@QC? @Q@C @@Ci$@@GCz@G@C@@C.~@@=qC;@=q@\C<@\@HC_@H@33Cz@33@C @@ C@ @(C@(@zC@z@CB@@Cϱ@@pCMy@p@C@@{CGw@{@ffC@ff@RCHf@R@ =Cȧ@ =@\)CI@\)@C@@C0@@C=@@GC<0@G@C;U@@C:@@=qC9k@=q@\C8Va@\@HC7J2@H@33C6>@33@ÅC50 @Å@ C4@ @(C3 %@(@zC1@z@C0@@C/@@pC.@p@C-@@{C,@{@ffC+mM@ff@ƸRC*^@ƸR@ =C)b@ =@\)C(fl@\)@ǮC'L@Ǯ@C&0@@QC%_@Q@ȣC$o@ȣ@C"@@GC!@G@əC ז@ə@C@@=qCϗ@=q@ʏ\Cb@ʏ\@HC @H@33C@33@˅C@˅@ C@ @(C@(@zCs@z@Ci1@@Cl@@pC|@p@C@@{C~d@{@ffCp@ff@θRCd1@θR@ =CZ@ =@\)CR7@\)@ϮC ?@Ϯ@C -@@QC +@Q@УC 5@У@C A@@GC1@G@љC"@љ@CN@@=qC$x@=q@ҏ\C*>@ҏ\@HC#@H@33CA@33@ӅC q@Ӆ@ C*4@ @(Bi@(@zBp@z@Bv@@B@@pBl@p@Bѽ@@{B3@{@ffBȰ@ff@ָRB>@ָR@ =B@ =@\)B)[@\)@׮B>@׮@BV@@QBw@Q@أB㦨@أ@B@@GB@G@ٙB@ٙ@B@@=qB:v@=q@ڏ\Bp@ڏ\@HB֬@H@33B@33@ۅB#@ۅ@ BXE@ @(Bώ@(@zBͺ@z@B@@B-@@pBȄl@p@Bۚ@@{B2@{@ffBË}@ff@޸RBx@޸R@ =BO@ =@\)B@\)@߮B(@߮@B@@QB@Q@BN+@@B@@GB@G@ᙚB~d@ᙚ@Bo@@=qBp@=q@\B&@\@HBd@H@33B@33@BW@@ B@ @(BS@(@zB@z@BQA@@BP@@pB@p@BA@@{B@{@ffB54@ff@RBC@R@ =B@ =@\)Ba=@\)@BN@@B@@QBO @Q@B&@@B}@@GB\@G@陚BY@陚@B@@=qBh@=q@\B'@\@HB@H@33B@33@B[@@ Bl@ @(B@(@zB(@z@Bnw@@B;@@pB2@p@B@@{B}|8@{@ffB{bd@ff@RBy6K@R@ =Bv@ =@\)Btm@\)@Brt@@Bp/@@QBn@Q@Bl(p@@Bj:@@GBh-@G@Bf!@@BdLp@@=qBbQ@=q@\Ba@\@HB^~@H@33B\YK@33@BZG@@ BX}r@ @(BVN@(@zBTW@z@BS @@BQM4@@pBO@p@BMm@@{BL= @{@ffBJ{Y@ff@RBH@R@ =BG @ =@\)BEo6@\)@BC@@BBR@@QB@@Q@B?!2@@B=@@GB;8@G@B:)@@B8@@=qB7-@=q@\B5@\@HB4E7@H@33B2@33@B1K@@ B/@ @(B.>3@(@zB,1@z@B+X@@B*D#@@pB(߰@p@B'{~@@{B&#@{@ffB$˥@ff@RB#@R@ =B"D@ =@\)B!L@\)@Bt@AB]AA(BA(AQBAQAzBAzABi.AAB0AAB AABAAGBcAGApBApABAABj(AAB?AA{BXA{A=qB A=qAffB AffA\B GA\ARB ܊ARAHB ۸AHA =BݔA =A33B[A33A\)BחA\)ABÒAABAA BA ABIAA(BA(AQB…AQAzAAzAAsAAAFAAA0AAA^&AAGAAGApAApAA3AAAAAAAA{A/oA{A=qA_A=qAffA钷AffA\AsA\ARA!ARAHA- AHA =A₮A =A33A4A33A\)A2A\)AA݇)AAAgAA AHA AAصhAA(A%A(AQAՙtAQAzA>AzAAҏAAAAAAϔ AA AA A GA̟A GA pA.yA pA Aɿ&A A A9iA A AƝA A {AA {A =qAÙA =qA ffA1A ffA \AA \A RAKA RA HAA HA =A_A =A 33AA 33A \)Al6A \)A AA A AeA A AA A AA A (AA (A QAOA QA zA"A zA AA A A@A A A`A A A[,A A GAA GA pAqA pA AEnA+A+ ?8eA+ A,?2FA,A,(?-aA,(A,Q?(A,QA,z?$n0A,zA,?PA,A,?UKA,A,?A,A-?A-A-G?A-GA-p? A-pA-?A-A-?!A-A->A-A.{>A.{A.=q>A.=qA.ff>PA.ffA.\>|eA.\A.R>zA.RA.H>ַ3A.HA/ =>дA/ =A/33>ʸA/33A/\)>īA/\)A/>dA/A/>wA/A/ >{A/ A0>(