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= 'ZhVHdfSFZfSFdfSF' / HDU checksum updated 2011-07-17T18:23:51 DATASUM = ' ' / data unit checksum updated 2011-05-03T12:36:23 DATE = '2011-07-17T18:23:51' / 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-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 = 3.8272270787829E+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= '9Hn8GEl69El6EEl6' / HDU checksum updated 2011-07-17T18:23:51 DATASUM = '1106096999' / data unit checksum updated 2011-07-17T18:23:51 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-07-17T18:23:51' / 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_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 = 3.8272270787829E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-0 ' / ACIS-I0 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= 9.6641774220004E-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 = 2.9446378172219E+04 / [s] Sum of GTIs ONTIME0 = 2.9446378172219E+04 / [s] Sum of GTIs LIVETIME= 2.9073510401322E+04 / [s] Livetime LIVTIME0= 2.9073510401322E+04 / [s] Livetime EXPOSURE= 2.9073520591289E+04 / [secs] Total exposure time EXPOSUR0= 2.9073510401322E+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/tmpmrLnd1.par mode=hl HISTORY Parameter file used: /tmp/tmpmrLnd1.par HISTORY Detector Mask File: ../../acisf10957/data/aux/acisf10957_001N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (3606.18,4049.89) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10957/products/events/fullrun_ccd0_HISTORY acisf10957_pi14-548_pass1_cl_src47_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 2011-07-17T18:23:51 ASC00001HISTORY PARM :asphistfile=../../acisf10957/products/aux/asphist_0.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10957/products/spectra/fullrun_ccd0_aASC00004HISTORY CONT :cisf10957_pi14-548_pass1_cl_src47.arf ASC00005HISTORY PARM :sourcepixelx=3606.1819328 ASC00006HISTORY PARM :sourcepixely=4049.8919328 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10957/products/events/fullrun_ccd0_acASC00009HISTORY CONT :isf10957_pi14-548_pass1_cl_src47_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-I0 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<0>R> =y> >>2>>{>>{>33>>33>Q?4>>Q>p?v>p>\?>\>Ǯ? >Ǯ>@ !>>@#:C>> =@bc> =>(@E>(>G@˦>G>ff@>ff>AwD>>A>Ö>>Ad,>>HA>H?A ??\AC?\?A???AV?? =qA#? =q? A#? ?\)Ag?\)?Ah??zA?z? =AH? =?A??(Az?(?RB D?R?!GBȵ?!G?# B/ ?# ?&ffBBn1?&ff?(BXX ?(?+Bp1?+?.{B ?.{?0B??0?333B|?333?5Bu?5?8QB9?8Q?:HB?:H?=pB?=p?@BǸ?@?B\B?B\?EBT?E?GBg?G?J=qC?J=q?LC ?L?O\)C?O\)?QC|?Q?TzC!F?Tz?W =C)?W =?YC1Į?Y?\(C9V?\(?^RCA?^R?aGCI?aG?c CQ?c ?fffCY?fff?hCa?h?kCi o?k?n{Cp?n{?pCxa?p?s33C?s33?uC?u?xQC?xQ?zHC?zH?}pCR ?}p?C`??GC?G?\C`?\? C!? ?Cy??ffCg?ff?Cϱ??C?_??=qC?=q?Cb??C??{C8[?{?\)C?\)?CU??C5??33Ce?33?zC?z?C˔?? =CP? =?QC ?Q?C|??HCց?H?(C!?(?pCZC?p?RCݸ)?R?C??GC_U?G?\C?\? C? ?CE??ffCx?ff?Cfs??C>??=qC)-?=q?C??C2??{C?{?\)Cϕ?\)?C??C??33CLQ?33?zC޴?z?DG?? =D? =?QDI?Q?D??HD?H?(D/?(?pD<?p?RD?R?D??GDN ?G?\D?\? Dy? ?D ??ffD ?ff?ǮC?Ǯ?Cv??=qC?=q?˅C#?˅?C??{C*?{?\)C?\)?УC?У?C??33Cݿ?33?zC?z?C2q?? =C? =?QCآ?Q?ٙC{C+@>{@>RCC@>R@?\)Cm@?\)@@C 1@@@@C@@@AGC#@AG@ACB@A@B\C5@B\@C33Cu@C33@C C@C @DzC7@Dz@ECD@E@ECc@E@FffC-@Fff@G =C@G =@GC4@G@HQC6@HQ@HCS@H@ICP@I@J=qCM@J=q@JHCn@JH@KCR@K@L(C}@L(@LCyZ@L@MpC=@Mp@N{C@N{@NRC@NR@O\)C7@O\)@PC@P@PC@P@QGC|@QG@QC@Q@R\Ca@R\@S33C@S33@S C@S @TzCPM@Tz@UC@U@UC@U@VffCj/@Vff@W =CZ@W =@WCXu@W@XQCp@XQ@XCo@X@YC*W@Y@Z=qCm@Z=q@ZHC¼@ZH@[C@[@\(C5t@\(@\CS@\@]pC5@]p@^{C@^{@^RC-@^R@_\)C9 @_\)@`Cx@`@`C@`@aGCx@aG@aC34@a@b\C`@b\@c33C'@c33@c CE@c @dzC @dz@eC#@e@eCG@e@fffCk@fff@g =C@g =@gC͝@g@hQC@hQ@hC'k@h@iCK~@i@j=qCm@j=q@jHCN@jH@kC@k@l(CP@l(@lC޻@l@mpC@mp@n{C$@n{@nRC9@nR@o\)CE@o\)@pCP@p@pC_@p@qGCr9@qG@qC@q@r\CV@r\@s33C@s33@s C@s @tzCƨ@tz@uCα@u@uC@u@vffC @vff@w =CE@w =@wC"@w@xQC'@xQ@xC5 @x@yCBo@y@z=qCL&@z=q@zHCR/@zH@{CX)@{@|(Cz@|(@|C@|@}pC~@}p@~{Ck@~{@~RCZ@~R@\)C#N@\)@C6z@@QCP@Q@Cq@@C@@GCy@G@C`@@CPy@@=qCIw@=q@\CBq@\@HC3-@H@33C#@33@C;@@ C :@ @(C@(@zC@z@C@@C(@@pC@p@C@@{C{@{@ffCf~@ff@RCO@R@ =C5=@ =@\)Cm@\)@Cd@@CU@@QCʥ@Q@CS@@C@@GCp@G@CK@@C'@@=qCS@=q@\C@\@HCA@H@33Cl@33@Ca@@ C#@ @(C@(@zC@z@C@@Cj@@pC.@p@C@@{Cğ@{@ffC@ff@RC_3@R@ =C@ =@\)C~@\)@C)@@Cu@@QC=@Q@C:@@C@@GCh@G@CG@@C@@=qC@=q@\CU,@\@HC @H@33C@33@Cp@@ C@ @(C@(@zCy`@z@C-@@Cԯ@@pCm@p@Ci@@{Cx@{@ffCn@ff@RC@R@ =C@ =@\)CY@\)@C@@C@@QCI @Q@C@@C @@GC'@G@C @@Cb@@=qC@=q@\C~@\@HC&@H@33CM@33@Ch(@@ C@ @(C!@(@zC@z@C@@CN@@pC{@p@CPH@@{C2@{@ffC\1@ff@RC@R@ =Cg@ =@\)CJ@\)@Ck@@C@@QCe@Q@Cބ@@CW@@GC_@G@COc@@C[@@=qCAF@=q@\C_@\@HC+@H@33C@33@C@@ C@ @(C%@(@zC@z@C@@CzX@@pC@p@CV@@{C@{@ffCAu@ff@RC!@R@ =C 9@ =@\)C@\)@C@@C[W@@QCþ@Q@C/@@C@@GC@G@Cf@@C@@=qC9@=q@\C\@\@HC @H@33Cp@33@C@@ C>@ @(C@(@zCp@z@C[-@@C@@pC)3@p@Cr@@{C@{@ffCs@ff@RC%@R@ =C>A@ =@\)CS@\)@C @@C~M@@QC @Q@CA@@C-@@GCy@G@C@@C:@@=qC~@=q@\C}h@\@HC|w@H@33C{TF@33@Cz1f@@ Cy@ @(Cw@(@zCvѧ@z@Cu@@Ct@@pCs$@p@Cr@@{Cq~M@{@ffCpqn@ff@RCom@R@ =Cnoe@ =@\)Cmh@\)@ClS@@Ck?@@QCj4@Q@Ci2@@Ch1!@@GCg@G@Ce@@Cd@@=qCc@=q@\Cb@\@HCay@H@33C`@33@C_@@ C^@ @(C]@(@zC\@z@C[@@CZ@@pCY@p@CYO@@{CW@{@ffCVi@ff@RCU@R@ =CT~@ =@\)CSq@\)@CRW@@CQ>x@@QCP-@Q@CO%@@CNH@@GCM@G@CL@@CK@@=qCI.@=q@\CH@\@HCG@H@33CF@33@ÅCE@Å@ CD͌@ @(CC@(@zCB@z@CA@@C@\@@pC?@p@C>@@{C=m@{@ffCL@@pB<%@p@B;;@@{B9s@{@ffB8EN@ff@RB6D@R@ =B5|@ =@\)B4@\)@B2B@AB1/AA(B/$A(AQB.{AQAzB-, AzAB+AAB*AAB)RAAB(/AAGB' AGApB%dApAB$3AAB#PAAB"WAA{B jA{A=qBA=qAffBAffA\BA\ARB!ARAHB~ AHA =BwA =A33BqA33A\)BcA\)ABKQAAB4AA B6A AB9AA(B<=A(AQB>JAQAzBA?AzAB[AABwAAABAAB AAGB AGApB OApAB AAB AAB AA{B$MA{A=qB>[A=qAffBYHAffA\BtlA\ARBARAHBAHA =B٢A =A33B A33A\)B81A\)ABeoAAA&AA AA AA AA(A|-A(AQAAQAzAXuAzAAҕAAAN;AAA"AA AIVA A GAA GA pAQA pA A*A A ANA A A驞A A {AA {A =qA暫A =qA ffA0PA ffA \AsA \A RAB$A RA HAvA HA =AIMA =A 33AA 33A \)AFA \)A AںA A A0!A A A׷A A AAqA A (AHA (A QAFA QA zAȵA zA ANA A A"A A AZnA A AA A GAccA GA pAA pA A\'A A AA A AtA A{A A{A=qAA=qAffAGAffA\AA\ARA)ARAHAAHA =A*A =A33AA33A\)A[mA\)AA߳AAAfAA AGA AA!AA(AA(AQAAQAzAhAzAAAAAAAARAAAAAGAAGApA3ApAAAAA7RAAAAA{ATbA{A=qA A=qAffAȢAffA\As+A\ARA ARAHAAHA =APA =A33AA33A\)AwA\)AA[AAAAA ACA AA#lAA(AA(AQAAQAzAo2AzAAAAAAAAfAAA*AAGAAGApAApAAqAAAHAAA~zAA{A{A{A=qAyIA=qAffAvPAffA\Aty[A\ARAqARAHAoy AHA =AmA =A33Aj4A33A\)AhgA\)AAe`AAAc,AA A`fA AA^tAA(A\A(AQAYaAQAzAW`AzAAT6AAARAAAP%AAAMAAGAK2AGApAI_ApAAFDAAADTAAAB AA{A?A{A=qA=A=qAffA;rAffA\A94A\ARA6ARAHA4HAHA =A2[A =A33A0"A33A\)A-A\)AA+AAA)[3AA A'2A AA%gAA(A"A(AQA AQAzAFAzAANAAAAAA(AAALAAGAsAGApA[ApAAFAAA 0 AAA ;AA{A A{A=qAA=qAffAЭAffA\AA\ARA`ARAH@1~AHA =@_A =A33@A/\)A/?A/A/>^A/A/ >A/ A0>O