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 = '2010-03-29T02:58:56' / Date and time of file creation DATE-OBS= '2002-11-28T05:01:06' / Observation start date DATE-END= '2002-11-28T15:56:43' / 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 = 1.5484686689544E+08 / Observation start time TSTOP = 1.5488620383458E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument OBS_ID = '3217 ' / Observation id SEQ_NUM = '800217 ' / Sequence number ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output MJD_OBS = 5.2606209107586E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/03217' / dataset identifier CHECKSUM= 'kYL7nYL6kYL6kYL6' / HDU checksum updated 2010-03-29T02:58:56 DATASUM = ' ' / data unit checksum updated 2010-03-29T02:58:54 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 = '2010-03-29T02:58:56' / Date and time of file creation DATE-OBS= '2002-11-28T05:01:06' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2002-11-28T15:56:43' / 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= 1.5320849452719E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625001066458E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 5.9533873918478E-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 = -2.3358994877613E+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 = 1.5484686689544E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-01236' / Detector RA_PNT = 1.6754815860936E+02 / Pointing RA DEC_PNT = -3.7552463054569E+01 / Pointing Dec ROLL_PNT= 8.0610737322527E+01 / Pointing Roll RA_TARG = 1.6754500000000E+02 / Observer's specified target RA DEC_TARG= -3.7556389000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 1.6754815860936E+02 / Nominal RA DEC_NOM = -3.7552463054569E+01 / Nominal Dec ROLL_NOM= 8.0610737322527E+01 / Nominal Roll TSTOP = 1.5488620383458E+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 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 ASSEMBLY OF GALAXY GROUPS' / Proposal title OBSERVER= 'Professor Trevor Ponman' / Principal investigator OBJECT = 'NGC 3557' / Source name OBS_ID = '3217 ' / Observation id SEQ_NUM = '800217 ' / Sequence number ONTIME = 3.7990495364994E+04 / [s] Sum of GTIs LIVETIME= 3.7494121574854E+04 / [s] Livetime EXPOSURE= 3.7494121574854E+04 / [s] Exposure time DTCOR = 9.8693426381071E-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 = 5.2606209107586E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/03217' / dataset identifier REVISION= 3 / Processing version of data CHECKSUM= 'MV7oOV5oMV5oMV5o' / HDU checksum updated 2010-03-29T02:58:56 DATASUM = '2385830074' / data unit checksum updated 2010-03-29T02:58:56 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+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 = 72 HISTORY TOOL :mkwarf 2010-03-29T02:58:56 ASC00001HISTORY PARM :infile=../../acisf03217/products/spectra/fullrun_ccd3_acASC00002HISTORY CONT :isf03217_pi14-548_pass1_cl_src23.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf03217/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf03217_pi14-548_pass1_cl_src23.warf ASC00005HISTORY PARM :weightfile=../../acisf03217/products/spectra/fullrun_ccdASC00006HISTORY CONT :3_acisf03217_pi14-548_pass1_cl_src23.wfef ASC00007HISTORY PARM :spectrumfile= ASC00008HISTORY PARM :egridspec=0.3:11.0:0.01 ASC00009HISTORY PARM :pbkfile=../../acisf03217/data/aux/acisf154847498N003_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 'aN0005.fits' / FITS Embedded function file HISTORY PARM :ARDLIB Version: 0.8.4 ASC00023HISTORY PARM :File used for CALDB info: ../../acisf03217/products/specASC00024HISTORY CONT :tra/fullrun_ccd3_acisf03217_pi14-548_pass1_cl_src23.pi[WASC00025HISTORY CONT :MAP] 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: /xassist/data/pipeline4/chandra/3217ASC00038HISTORY CONT :/acisf03217/data/aux/acisf03217_001N003_bpix1.fits.gz[BAASC00039HISTORY CONT :DPIX3] ASC00040HISTORY PARM :File used for CALDB info: ../../acisf03217/products/specASC00041HISTORY CONT :tra/fullrun_ccd3_acisf03217_pi14-548_pass1_cl_src23.pi[WASC00042HISTORY CONT :MAP] ASC00043HISTORY PARM :File used for CALDB info: ../../acisf03217/products/specASC00044HISTORY CONT :tra/fullrun_ccd3_acisf03217_pi14-548_pass1_cl_src23.pi[WASC00045HISTORY CONT :MAP] ASC00046HISTORY PARM :PIXLIB Version: 4.0.0 ASC00047HISTORY PARM :****** PIXLIB Parameter File ***** ASC00048HISTORY PARM :/opt/ciao-4.2/param/geom.par: ASC00049HISTORY PARM :instruments = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00050HISTORY CONT :geom/telD1999-07-23geomN0005.fits(CALDB) ASC00051HISTORY PARM :aimpoints = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00052HISTORY CONT :aimpts/telD1999-07-23aimptsN0002.fits(CALDB) ASC00053HISTORY PARM :tdet = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00054HISTORY CONT :tdet/telD1999-07-23tdetN0001.fits(CALDB) ASC00055HISTORY PARM :sky = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00056HISTORY CONT :sky/telD1999-07-23skyN0001.fits(CALDB) ASC00057HISTORY PARM :shell = /opt/ciao-4.2/CALDB/data/chandra/default/ASC00058HISTORY CONT :sgeom/telD1999-07-23sgeomN0001.fits(CALDB) ASC00059HISTORY PARM :obsfile = nowT00:00:00() ASC00060HISTORY PARM :****** PIXLIB System Configuration ****** ASC00061HISTORY PARM :Telescope = Chandra ASC00062HISTORY PARM :Focal Length (mm) = 10070.000 ASC00063HISTORY PARM :Detector = ACIS ASC00064HISTORY PARM :Focal Plane Sys. = FP-1.1 ASC00065HISTORY PARM :Tiled Detector Plane Sys. = ACIS-2.2 ASC00066HISTORY PARM :SIM Offset (mm) = (0.684 0.75 236.552) ASC00067HISTORY PARM :Aim Point(NONE) (mm) = (-0.780908 0 -233.59) ASC00068HISTORY PARM :Grating Arm = HEG ASC00069HISTORY PARM :Grating Order = 1 ASC00070HISTORY PARM :Dispersion Plane Sys. = ASC-GDP-1.1 ASC00071HISTORY PARM :Rowland Circle (mm) = 8632.48 ASC00072END >>R=i>R> >Ǹ> >?/>>>{?:>{>33?'>33>Q@v>Q>p@A\>p>\@62>\>Ǯ@Y>Ǯ>@&6>>@ۧ>> =A> =>(A>>(>GAp>G>ffA>ff>A$>>A>>A>>HBö>H?B~.??\B/J,?\?BHL??B]?? =qBƞ? =q? A? ?\)A?\)?CYt??C@??33C$?33?zC?z?CLZ?? =C+? =?QCT?Q?C%??HCY?H?(C峮?(?pCЎ?p?RC?R?C??GC'&?G?\C;P?\? CU? ?Cf??ffCe~?ff?C. ??C??=qCx?=q?CG'??C=??{D]?{?\)D??\)?D$??DX??33Dt?33?zDy{?z?D0?? =DV? =?QD0?Q?DR??HDe?H?(D?(?pD O#?p?RD W?R?D ??GD 2=?G?\D ?\? D @? ?D ??ffD /?ff?ǮC?Ǯ?Ce8??=qC뻜?=q?˅C>?˅?C??{C5?{?\)C"?\)?УC?У?C??33CP?33?zC.?z?CT?? =Ca? =?QCH?Q?ٙC$V?ٙ?HD?H?(D?(?pDC?p?޸RD.?޸R?Dܡ??GD/?G?\D?\? D\!? ?D ??ffD?ff?DA??D??=qD?=q?D??C`u??{CE-?{?\)C?\)?Cl??C??33CSu?33?zC8?z?C9?? =C? =?QC@?Q?C&`??HC{?H?(Cm?(?pC?p?RCY?R@C_@@C@@GC@G@C@@\Cz@\@33CaB@33@ C\@ @zC@z@Cvb&@@Cd7@@ffCk}@4z@5C<@5@5CP@5@6ffC@6ff@7 =Cqm@7 =@7C"@7@8QC@8Q@8CE@8@9CF@9@:=qC@:=q@:HCO@:H@;CS@;@<(C`@<(@{C|w@>{@>RC@>R@?\)C@?\)@@CnB@@@@C@@@AGCp@@AG@AC@A@B\C[@B\@C33C@C33@C C) @C @DzC~@Dz@EC@E@EC@E@FffCp@Fff@G =C@G =@GC3@G@HQC|@HQ@HC@H@IC@I@J=qCPb@J=q@JHC@JH@KC@K@L(C,@L(@LCW@L@MpCk@Mp@N{C(@N{@NRCݽ@NR@O\)Cc&@O\)@PC@P@PC'@P@QGCX@QG@QC@Q@R\CS@R\@S33C@S33@S C8@S @TzCm@Tz@UC@U@UCV@U@VffC@Vff@W =Cb@W =@WCl@W@XQC{@XQ@XC @X@YCD@Y@Z=qC@Z=q@ZHCڳ@ZH@[C.@[@\(CJ@\(@\Cg @\@]pC@]p@^{C@^{@^RC j@^R@_\)CH(@_\)@`C@`@`C~@`@aGC@aG@aC=+@a@b\Ci@b\@c33C@c33@c CØ@c @dzC@dz@eC&.@e@eCH@e@fffCj@fff@g =C@g =@gC@g@hQC@hQ@hC! @h@iCC@i@j=qCd@j=q@jHCU@jH@kCn@k@l(C@l(@lC4@l@mpCB@mp@n{C@n{@nRC8@nR@o\)CC9@o\)@pCM@p@pC[@p@qGCm@qG@qCc@q@r\C@r\@s33C@s33@s C@s @tzC@tz@uC@u@uC@u@vffCY@vff@w =C@w =@wC@w@xQC1@xQ@xC+:@x@yC8<@y@z=qCAs@z=q@zHCF@zH@{CL8@{@|(CnB@|(@|CN@|@}pC@}p@~{CC@~{@~RC@~R@\)C@\)@C3@@QCM@Q@Cn@@C@@GCuu@G@C[J@@CJX@@=qCB@=q@\C:@\@HC*@H@33C@33@C @@ Cj@ @(C@(@zCݝ@z@Cj@@C@@pCA@p@C@@{Cu@{@ffC`@ff@RCI@R@ =C0@ =@\)CE@\)@C@@C @@QC@Q@C@@C2@@GCo@G@CI@@C'~@@=qC@=q@\C@\@HCu@H@33C@33@Cn@@ C1@ @(C@(@zC`@z@C@@C~@@pCB@p@C @@{Cڞ@{@ffC,@ff@RCw-@R@ =C5@ =@\)C@\)@Cº@@Ca@@QC[y@Q@C!@@C@@GC@G@Cu @@C0 @@=qCޖ@=q@\C!@\@HCE}@H@33C@33@Ci@@ Cc5@ @(C@(@zC~@z@C~%@@C'@@pC_@p@C^@@{C@{@ffCF@ff@RC{@R@ =C@ =@\)C@\)@Co;@@C@@QC@Q@Cb@@CA@@GCn@G@CR@@C@@=qC@=q@\C@\@HC@H@33Co@33@C@@ C\@ @(C0@(@zCҐ@z@Cu @@C @@pC@p@C@@{Cj@{@ffC/=@ff@RC@R@ =CD&@ =@\)CΖ@\)@CQ@@Cԏ@@QCT@Q@Cѵ@@CN@@GC@G@CO\@@C@@=qCI@=q@\CŦ@\@HC<@H@33C@33@C-@@ C-@ @(C,@(@zCG@z@C%@@C:@@pC 4@p@C|R@@{C@{@ffCj@ff@RC@R@ =CI@ =@\)C8@\)@C@@C8@@QC@Q@CT8@@C@@GC#@G@C@@CF@@=qCVl@=q@\C@\@HC!h@H@33C=@33@C@@ CL@ @(C@(@zC1@z@C_@@C:@@pC$@p@C$@@{C@{@ffC_Z@ff@RCň@R@ =Ck@ =@\)Cy!@\)@C@@CP.@@QC2@Q@C@@C^^@@GC@G@CCo@@C"@@=qC @=q@\Cn@\@HC&@H@33C?@33@CR~@@ C~(Y@ @(C|@(@zC{^@z@Czb@@Cy@@pCx}@p@Cw{H@@{Cvgg@{@ffCuS@ff@RCtK@R@ =CsM@ =@\)CrD@\)@Cq/@@Cp@@QCo ,@Q@Cn @@Cm@@GCk@G@Cj@@Ci@@=qCh/@=q@\Cg0@\@HCf@H@33Ce|@33@Cd@@ Cc@ @(Cb@(@zCa@z@C`@@C_J@@pC^@p@C^6@@{C]@@{@ffC[@ff@RCZ@R@ =CY@ =@\)CX@\)@CWA@@CV³@@QCU@Q@CT@@CS5@@GCRߤ@G@CQ@@CP@@=qCO @=q@\CN@\@HCM@H@33CM q@33@ÅCL@Å@ CK"@ @(CJ-@(@zCI$@z@CH@@CG$C@@pCF=@p@CEW@@{CDM@{@ffCCB@ff@ƸRCBI@ƸR@ =CAa@ =@\)C@z$@\)@ǮC?o@Ǯ@C>a@@QC=U@Q@ȣCUAAGA8AGApAHApAAFAAAl>AAA4AA{A2A{A=qA@A=qAffABAffA\A A\ARAARAHAuAHA =AR0A =A33A/A33A\)AZA\)AAAAAgAA AA AA3"AA(AA(AQAiAQAzAA$A$@A$A$@A$A%@ADA%A%G@KA%GA%p@>A%pA%@2NA%A%@YA%A%@m7A%A&{@ A&{A&=q@xzA&=qA&ff@rA&ffA&\@lԧA&\A&R@fA&RA&H@`pA&HA' =@Z A' =A'33@SKA'33A'\)@M=A'\)A'@FA'A'@@mA'A' @:A' A(@50A(A((@/nA((A(Q@)"A(QA(z@#A(zA(@A(A(@DA(A(@1A(A)@~A)A)G@ A)GA)p@SA)pA)?(A)A)?hA)A)?A)A*{?MA*{A*=q?0A*=qA*ff?ԕA*ffA*\?VTA*\A*R?pA*RA*H?A*HA+ =?|A+ =A+33?UA+33A+\)?2A+\)A+?4A+A+?TA+A+ ?A+ A,?A,A,(?%A,(A,Q?I,A,QA,z?pA,zA,?iA,A,?/A,A,?_A,A-?|qA-A-G?u:-A-GA-p?nzA-pA-?hA-A-?aA-A-?[AA-A.{?TA.{A.=q?O"A.=qA.ff?ITA.ffA.\?CA.\A.R?>,A.RA.H?8A.HA/ =?3A/ =A/33?.[A/33A/\)?)& A/\)A/?#hA/A/?A/A/ ?:A/ A0?ci