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 = 5.1463431318968E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/00018' / dataset identifier CHECKSUM= 'hhaFjeRCheXCheXC' / HDU checksum updated 2012-02-21T17:19:45 DATASUM = ' ' / data unit checksum updated 2012-02-21T17:19:39 DATE = '2012-02-21T17:19:45' / Date and time of file creation DATE-OBS= '1999-10-12T10:21:05' / Observation start date DATE-END= '1999-10-13T00:53:11' / 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-2 ' / ACIS-I2 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 = 5.6110865958828E+07 / Observation start time TSTOP = 5.6163191698213E+07 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '18 ' / Observation id SEQ_NUM = '200016 ' / 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 = 5.1463431318968E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/00018' / dataset identifier REVISION= 4 / Processing version of data CHECKSUM= '9RmEEPkE9PkECPkE' / HDU checksum updated 2012-02-21T17:19:45 DATASUM = '992279641' / data unit checksum updated 2012-02-21T17:19:45 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2012-02-21T17:19:45' / Date and time of file creation DATE-OBS= '1999-10-12T10:21:05' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '1999-10-13T00:53:11' / 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= 5.4803140161761E+07 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625000921849E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.7286159064283E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf00018/products/aux/asphist_2.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 = 5.6110865958828E+07 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-2 ' / ACIS-I2 RA_PNT = 8.3815410390113E+01 / Pointing RA DEC_PNT = -5.3844436012454E+00 / Pointing Dec ROLL_PNT= 7.9991212580123E+01 / Pointing Roll RA_TARG = 8.3812500000000E+01 / Observer's specified target RA DEC_TARG= -5.3888890000000E+00 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 8.3815410390113E+01 / Nominal RA DEC_NOM = -5.3844436012454E+00 / Nominal Dec ROLL_NOM= 7.9991212580123E+01 / Nominal Roll TSTOP = 5.6163191698213E+07 / 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= F CTI_APP = 'NNNNNNNNNN' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument FRACEXPO= 9.6797398308625E-01 / Effective fractional exposure READMODE= 'TIMED ' / Read mode DATAMODE= 'FAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'YOUNG STARS IN THE ORION TRAPEZIUM CLUSTER' / Proposal title OBSERVER= 'Prof Gordon Garmire' / Principal investigator OBJECT = 'TRAPEZIUM CLUSTER' / Source name OBS_ID = '18 ' / Observation id SEQ_NUM = '200016 ' / Sequence number ONTIME = 4.6320719233595E+04 / [s] Sum of GTIs ONTIME2 = 4.6320719233595E+04 / [s] Sum of GTIs LIVETIME= 4.5734178395670E+04 / [s] Livetime LIVTIME2= 4.5734178395670E+04 / [s] Livetime EXPOSURE= 4.5684449398279E+04 / [secs] Total exposure time EXPOSUR2= 4.5734178395670E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.6395204163000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/18/acisf00018/productHISTORY s HISTORY Cmd Line: mkarf @@/tmp/tmp9fTY_Y.par mode=hl HISTORY Parameter file used: /tmp/tmp9fTY_Y.par HISTORY Detector Mask File: ../../acisf00018/data/aux/acisf00018_001N004_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4057.75,4631.33) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf00018/products/events/fullrun_ccd2_HISTORY acisf00018_pi14-548_pass1_cl_src178_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[3] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD199HISTORY 9-09-16qeuN0002.fits[3] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[3] HISTORY ACIS 2 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD19HISTORY 99-09-16badpixN0002.fits[3] 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 2012-02-21T17:19:45 ASC00001HISTORY PARM :asphistfile=../../acisf00018/products/aux/asphist_2.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf00018/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf00018_pi14-548_pass1_cl_src178.arf ASC00005HISTORY PARM :sourcepixelx=4057.7526943 ASC00006HISTORY PARM :sourcepixely=4631.3263905 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf00018/products/events/fullrun_ccd2_acASC00009HISTORY CONT :isf00018_pi14-548_pass1_cl_src178_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf00018/data/aux/acisf056113098N004_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-I2 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf00018/data/aux/acisf00018_001N004_msASC00017HISTORY CONT :k1.fits.gz ASC00018HISTORY PARM :ardlibparfile=ardlib.par ASC00019HISTORY PARM :geompar=geom ASC00020HISTORY PARM :verbose=0 ASC00021HISTORY PARM :clobber=yes ASC00022END >>R?x>R> @1> >@|J >>{@>{>33@>33>QA?v>Q>pAC[>p>\Av>\>ǮA>Ǯ>Ak>>AB>> =Ae> =>(Bv>(>GB >G>ffB9t3>ff>BT">>Bn>>Bhq>>HBr>H?B??\B]?\?Bɶ??B @?? =qB@z? =q? B%? ?\)BUf?\)?BMI??zB?z? =B ? =?BuY??(B;?(?RBt?R?!GB{?!G?# B?# ?&ffB?&ff?(Co?(?+C C?+?.{C{?.{?0C@?0?333C"?333?5C+@?5?8QC3?8Q?:HC;Nd?:H?=pCC$G?=p?@CK?g?@?B\CSn?B\?EC[z?E?GCct?G?J=qCk?J=q?LCtx0?L?O\)C|?O\)?QCN?Q?TzC?Tz?W =C|?W =?YC?Y?\(C'?\(?^RC?^R?aGCA?aG?c C?c ?fffC?fff?hCZ>?h?kC?k?n{C!#?n{?pC|;?p?s33CҴ?s33?uC ?u?xQCd?xQ?zHC?zH?}pC?}p?CD??GC?G?\C?\? C6x? ?Cg??ffC-?ff?C'??C׎??=qC7?=q?Ca??C"??{C|?{?\)C?\)?Cf??CX??33CR?33?zCHg?z?CS?? =C]$? =?QCj?Q?C|T??HC?H?(Cr?(?pC-?p?RC=?R?C|h??GD D?G?\DU?\? D? ?D??ffDGA?ff?D??DE??=qDG?=q?D??D0??{DR?{?\)Dl?\)?D??D l>??33D ?33?zD ?z?D V?? =D ? =?QD @?Q?D 4??HD Q&?H?(D G?(?pDU?p?RD0?R?DZ??GD?G?\D34?\? D? ?D??ffDj?ff?ǮDS?Ǯ?C悡??=qC?=q?˅C2?˅?CR??{Cg?{?\)Cs?\)?УCe?У?CX ??33Cn?33?zD?z?D{C@>{@>RC=@>R@?\)CZ@?\)@@C_@@@@CP@@@AGCI@AG@AC¯@A@B\C@B\@C33Ct@C33@C C=@C @DzC@Dz@EC[@E@EC@E@FffCd@Fff@G =C@ @G =@GCq@G@HQC@HQ@HC.@H@IC}@I@J=qC@J=q@JHC=@JH@KCܴ@K@L(C@L(@LC@L@MpC&@Mp@N{C@N{@NRC@NR@O\)Cs>@O\)@PC@P@PC @P@QGC@QG@QC@Q@R\C[@R\@S33C=@S33@S C@S @TzC#2@Tz@UCNW@U@UC@U@VffC@Vff@W =C}'@W =@WCw@W@XQCS@XQ@XCy@X@YC@Y@Z=qC@Z=q@ZHCH@{@ffC@ff@RC(@R@ =C)@ =@\)C@\)@Cw@@C@@QCC]@Q@C@@C<@@GC}@G@Cl@@CK@@=qCL@=q@\C!:@\@HC@H@33C@33@CXz@@ Ck@ @(C(@(@zC@z@C@@CE@@pCc@p@C~;@@{C}@{@ffC{@ff@RCz4@R@ =Cy@ =@\)CxvO@\)@Cwg@@CvO@@QCu @Q@Cs@@Cr@@GCq@G@Cp@@Coh@@=qCn;@=q@\Cm@\@HCk#@H@33Cj@33@CiQ@@ Ch,@ @(Cgu@(@zCf]@z@CeF~@@Cd6E@@pCc-6@p@Cb$@@{Ca@{@ffC` @ff@RC_@R@ =C^G@ =@\)C]@\)@C\@@C[@@QCZ@Q@CYh@@CX<@@GCW@G@CU@@CT@@=qCSf@=q@\CRd@\@HCQŚ@H@33CP@33@CO@@ CN@ @(CM@(@zCL@z@CK@@CJ@@pCI@p@CI @@{CGߜ@{@ffCFv@ff@RCE@R@ =CDH@ =@\)CCZ@\)@CBw@@CAj@@QC@e@Q@C?h'@@C>d\@@GC=`@G@C<]@@C;V@@=qC:K@=q@\C9A@\@HC8A @H@33C7A,@33@ÅC6>@Å@ C59(@ @(C44@(@zC3L@z@C2@@C1 @@pC0 @p@C/a@@{C.@{@ffC,@ff@ƸRC+@ƸR@ =C*1@ =@\)C*s@\)@ǮC(@Ǯ@C'@@QC&@Q@ȣC%ó@ȣ@C$U@@GC#L@G@əC"'@ə@C!p@@=qC $@=q@ʏ\C@ʏ\@HC.@H@33C}@33@˅C@˅@ C @ @(C@(@zC~@z@Cx!@@C~>@@pC@p@Cl@@{C@{@ffC@ff@θRC@θR@ =Cw@ =@\)Cq@\)@ϮC_@Ϯ@COK@@QC J~@Q@УC R@У@C \ @@GC I@G@љC 7@љ@C/@@=qC3m@=q@ҏ\C7@ҏ\@HC.g@H@33C&@33@ӅC&C@Ӆ@ C,@ @(C4@(@zC4@z@Bh@@Bv@@pB3@p@B @@{B@{@ffB@ff@ָRB @ָR@ =B)@ =@\)B1@\)@׮B2@׮@B@@QB_@Q@أB@أ@B@r@@GB;@G@ٙB8@ٙ@BG#@@=qBkE@=q@ڏ\Bے@ڏ\@HBD@H@33B]@33@ۅB@ۅ@ B@?@ @(Bha@(@zBІp@z@BΦi@@B@@pB@p@B^a@@{Bǡe@{@ffB@ff@޸RB1_@޸R@ =BƒC@ =@\)Bm@\)@߮B6@߮@B/@@QB @Q@B#E@@BbH@@GBT@G@ᙚB@ᙚ@B@@=qB@=q@\BV@\@HBj@H@33B#@33@B@@ B@ @(Bd@(@zB@z@B>@@Bå@@pB_@p@B@@{BeS@{@ffBρ@ff@RB^@R@ =B`@ =@\)B;@\)@BX@@B@@QB@Q@B-V@@B*@@GBe@G@陚B@陚@B@@=qBB@=q@\B7@\@HB@H@33BM(@33@B@@ B@ @(BL@(@zB;@z@B@@B@@pBK@p@B~ @@{B{@{@ffBy@ff@RBwW@R@ =Bt@ =@\)Br^@\)@BpHD@@Bm@@QBk@Q@Bi)@@Bg@@GBe};@G@BcWF@@Bahj@@=qB_R@=q@\B]]@\@HB[@H@33BY@33@BV,@@ BU@ @(BS7@(@zBQP@z@BOj:@@BM@@pBK@p@BJ*@@{BHXs@{@ffBF@ff@RBDt@R@ =BC@ =@\)BANm@\)@B?{@@B>@@QBAHA =A<A =A33A9)A33A\)A7ֻA\)AA5AAA3AA A1A AA/AA(A-A(AQA+AQAzA)'AzAA'AAA%mAAA#AAA!AAGAAGApAEApAAAAAAAAϪAA{ArA{A=qAA=qAffANAffA\AuA\ARA ARAHA {AHA =A dA =A33ARA33A\)AA\)AACWAAAo`AA AA A@AA(@QA(AQ@AQAz@zAzA@Z8AA@ďAA@NxAA@AAG@KAGAp@PApA@AA@ٲ_AA@_wAA{@XA{A=q@ϾA=qAff@pAffA\@S`A\AR@cARAH@xAHA =@A =A33@kA33A\)@9A\)A@)AA@AA @"eA A @SwA A (@A (A Q@sA QA z@A zA @A A @AA A @oQA A!@A!A!G@԰A!GA!p@A!pA!@A!A!@&=A!A!@[A!A"{@A"{A"=q@A"=qA"ff@A"ffA"\@QA"\A"R@NA"RA"H@yA"HA# =@tPA# =A#33@o_ A#33A#\)@j A#\)A#@dA#A#@_UwA#A# @Z A# A$@UA$A$(@QA$(A$Q@Lu A$QA$z@GA$zA$@C#/A$A$@>dUA$A$@9A$A%@5A%A%G@1bA%GA%p@,A%pA%@(D"A%A%@#A%A%@jA%A&{@'mA&{A&=q@|hA&=qA&ff@fA&ffA&\@'.A&\A&R@ fA&RA&H@A&HA' =@ljA' =A'33?8A'33A'\)? +A'\)A'?}A'A'?A'A' ?A' A(?FA(A((?A((A(Q?A(QA(z?A(zA(?0A(A(?OA(A(?A(A)?JA)A)G?A)GA)p?A)pA)?H^A)A)?aA)A)?2A)A*{?A*{A*=q?lA*=qA*ff?A*ffA*\?xAA*\A*R?oeA*RA*H?gA*HA+ =?`wZA+ =A+33?YZxA+33A+\)?RA+\)A+?L@mA+A+?EA+A+ ??A+ A,?9A,A,(?4Y>A,(A,Q?/A,QA,z?+ A,zA,?&LA,A,?!A,A,?A,A-?A-A-G?IA-GA-p?HA-pA-? MA-A-?gA-A-?A-A.{?ǕA.{A.=q>0A.=qA.ff>|A.ffA.\>즂A.\A.R>A.RA.H>]A.HA/ =>A/ =A/33>A/33A/\)>̗A/\)A/>;A/A/>ZA/A/ >A/ A0>xm