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 = '2010-06-28T16:37:45' / Date and time of file creation DATE-OBS= '2007-04-26T14:32:50' / Observation start date DATE-END= '2007-04-27T00:28:58' / 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 = 2.9398517066732E+08 / Observation start time TSTOP = 2.9402093855653E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument OBS_ID = '8551 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '500768 ' / Sequence number ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output MJD_OBS = 5.4216606141983E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/08551' / dataset identifier CHECKSUM= 'oiGgph9gohEgoh9g' / HDU checksum updated 2010-06-28T16:37:45 DATASUM = ' ' / data unit checksum updated 2010-06-28T16:37:42 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 = '2010-06-28T16:37:45' / Date and time of file creation DATE-OBS= '2007-04-26T14:32:50' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2007-04-27T00:28:58' / 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= 2.9078167190219E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625001219749E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.8448354199849E-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 = -2.3358743446083E+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 = 2.9398517066732E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-0123' / Detector RA_PNT = 6.3417808266260E+00 / Pointing RA DEC_PNT = 6.4141861398833E+01 / Pointing Dec ROLL_PNT= 2.9197337876072E+01 / Pointing Roll RA_TARG = 6.3291670000000E+00 / Observer's specified target RA DEC_TARG= 6.4136111000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 6.3417808266260E+00 / Nominal RA DEC_NOM = 6.4141861398833E+01 / Nominal Dec ROLL_NOM= 2.9197337876072E+01 / Nominal Roll TSTOP = 2.9402093855653E+08 / Observation end time STARTMJF= 97623 / Major frame ctr value at start of data STARTMNF= 108 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 98750 / Major frame ctr value at stop of data STOPMNF = 124 / Stop minor frame ctr at end of data 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 INSTRUME= 'ACIS ' / Instrument 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 = 'A Deep Chandra Observation of the Tycho Supernova Remnant' / ProposalOBSERVER= 'Prof. John Hughes' / Principal investigator OBJECT = 'Tycho''s SNR' / Source name OBS_ID = '8551 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '500768 ' / Sequence number ONTIME = 3.3709367593229E+04 / [s] Sum of GTIs LIVETIME= 3.3268929889148E+04 / [s] Livetime EXPOSURE= 3.3268929889148E+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 = 5.4216606141983E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/08551' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= 'oOXXqMXXoMXXoMXX' / HDU checksum updated 2010-06-28T16:37:45 DATASUM = '1836262839' / data unit checksum updated 2010-06-28T16:37:45 RAND_SKY= 0.0000000000000E+00 RAND_PI = 0.0000000000000E+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 2010-06-28T16:37:45 ASC00001HISTORY PARM :infile=../../acisf08551/products/spectra/fullrun_ccd3_acASC00002HISTORY CONT :isf08551_pi14-548_pass1_cl_src296.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf08551/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf08551_pi14-548_pass1_cl_src296.warf ASC00005HISTORY PARM :weightfile=../../acisf08551/products/spectra/fullrun_ccdASC00006HISTORY CONT :3_acisf08551_pi14-548_pass1_cl_src296.wfef ASC00007HISTORY PARM :spectrumfile= ASC00008HISTORY PARM :egridspec=0.3:11.0:0.01 ASC00009HISTORY PARM :pbkfile=../../acisf08551/data/aux/acisf293984881N002_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 'a_ctiN0004.fits' / FITS Embedded function file HISTORY PARM :ARDLIB Version: 0.8.4 ASC00023HISTORY PARM :File used for CALDB info: ../../acisf08551/products/specASC00024HISTORY CONT :tra/fullrun_ccd3_acisf08551_pi14-548_pass1_cl_src296.pi[ASC00025HISTORY CONT :WMAP] 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/3336ASC00038HISTORY CONT :/acisf03336/data/aux/acisf03336_000N002_bpix1_new.fits[BASC00039HISTORY CONT :ADPIX3] ASC00040HISTORY PARM :File used for CALDB info: ../../acisf08551/products/specASC00041HISTORY CONT :tra/fullrun_ccd3_acisf08551_pi14-548_pass1_cl_src296.pi[ASC00042HISTORY CONT :WMAP] ASC00043HISTORY PARM :File used for CALDB info: ../../acisf08551/products/specASC00044HISTORY CONT :tra/fullrun_ccd3_acisf08551_pi14-548_pass1_cl_src296.pi[ASC00045HISTORY CONT :WMAP] 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 -233.587) 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=@>R> >V#> >>~>>{?,>{>33?>33>Q?r>Q>p?L>p>\@+QZ>\>Ǯ@h>Ǯ>@>>@N>> =@0> =>(A Y1>(>GA3!>G>ffAZ•>ff>A<>>A>>A>>HAhq>H?A??\Bs?\?B$[|??B7?? =qA 4? =q? Ae? ?\)A?\)?AZ??zAR?z? =B ? =?B??(B#L?(?RB/?R?!GBEi?!G?# B[Xk?# ?&ffBpO?&ff?(Bp,?(?+Bn?+?.{B0 ?.{?0Bi?0?333BA?333?5Bq?5?8QB?8Q?:HBȼ?:H?=pBF?=p?@BRF?@?B\B,g?B\?EC?E?GC;?G?J=qC?J=q?LC?L?O\)C!J?O\)?QC)?Q?TzC1{?Tz?W =C9[?W =?YCB^h?Y?\(CJ{l?\(?^RCR:?^R?aGCZ?aG?c Cb?c ?fffCj?fff?hCr}?h?kCy?k?n{CŅ?n{?pC:?p?s33CQ:?s33?uC?u?xQC?xQ?zHCH?zH?}pC? ?}p?Cƍ??GCP?G?\C?\? C? ?C=??ffC?ff?C??C??=qCO>?=q?C~^??Cn??{Cf?{?\)C?\)?Cŋ&??C??33Co6?33?zC?z?Cа?? =C>? =?QC0?Q?C`??HCQ?H?(CP?(?pC|z?p?RC0?R?CS??GC?G?\C%,@,(@,C<@,@-pC'@-p@.{C:@.{@.RC"@.R@/\)Cr@/\)@0C+@0@0Cي@0@1GC2@1G@1C@1@2\C{>@2\@333C@333@3 C)@3 @4zCJD@4z@5C@5@5C[@5@6ffC@6ff@7 =Cz@7 =@7C@7@8QCn@8Q@8CQ@8@9CV@9@:=qC@:=q@:HCg@:H@;CY@;@<(C@<(@{C@>{@>RC8@>R@?\)C@?\)@@C{r@@@@C4@@@AGC|@AG@AC@A@B\Cfb@B\@C33C2@C33@C C2@C @DzC\@Dz@ECV@E@EC@E@FffCy@Fff@G =CD@G =@GC;v@G@HQC@HQ@HCT@H@ICn@I@J=qCYD@J=q@JHC@JH@KCp@K@L(C@L(@LCV@L@MpCx@Mp@N{C@N{@NRCN@NR@O\)Cl@O\)@PC@P@PC0+@P@QGC@QG@QC'@Q@R\C@R\@S33C@S33@S C?:@S @TzCtx@Tz@UC@U@UCM@U@VffC%@Vff@W =C@W =@WCp@W@XQCz@XQ@XC @X@YCG@Y@Z=qCX@Z=q@ZHC@ZH@[C0j@[@\(CL@\(@\Ch@\@]pCH@]p@^{C@@^{@^RC ?@^R@_\)CH@_\)@`C@`@`C+@`@aGC@aG@aC<@a@b\Cg@b\@c33C^@c33@c C@c @dzC@dz@eC#@e@eCE@e@fffCh @fff@g =C@g =@gCf@g@hQC@hQ@hC@h@iC?n@i@j=qC_@j=q@jHC~<@jH@kC@k@l(C@l(@lC@l@mpC@mp@n{CZ@n{@nRC1@nR@o\)C@{@ffC @ff@RC{|@R@ =C@ =@\)C\@\)@CD@@C(@@QC@Q@Cl@@Ch<@@GC|@G@C4@@C@@=qC@=q@\Co@\@HC԰@H@33C:@33@CV@@ C3@ @(ClC@(@zCŢ@z@C;@@C@@pCE@p@CP@@{CR@{@ffC*9@ff@RC@R@ =C@ =@\)CK?@\)@C@@C&@@QCM@Q@C@@C=f@@GCX@G@C'{@@C@@=qC@=q@\C~p@\@HC}@H@33C|bB@33@C{:y@@ Cz@ @(Cx@(@zCwn@z@Cv@@Cu@@pCt@p@Cs@@{Crq@{@ffCqa@ff@RCp\@R@ =Co`@ =@\)Cn[@\)@CmH@@Cl5@@QCk+@Q@Cj+8@@Ci*@@GCh@G@Cf$@@Ce@@=qCd@=q@\Cc@\@HCbܠ@H@33CaѲ@33@C`̘@@ C_X@ @(C^ΐ@(@zC]@z@C\@@C[a@@pC[&@p@CZa2@@{CY=@{@ffCXL@ff@RCWp@R@ =CV>@ =@\)CU@\)@CS@@CRb@@QCQ@Q@CP`@@CO@@GCNT@G@CMp@@CM@@=qCL@=q@\CK@\@HCJ Q@H@33CIC@33@ÅCHv@Å@ CG"@ @(CF*$@(@zCE0@z@CD@@CC@@pCB+$@p@CAA8@@{C@3L@{@ffC?&@ff@ƸRC>)@ƸR@ =C=>@ =@\)C@H@33BD@33@B}@@ B{PR@ @(By @(@zBv@z@Btd2@@Br-@@pBp @p@Bm@@{Bk@{@ffBiR@ff@RBg[@R@ =Be;@ =@\)Bct@\)@Ba @@B_%4@@QB]"[@Q@B[N@@BYr@@GBVj@G@BTء@@BR>@@=qBQ!@=q@\BO\J@\@HBM@H@33BKB@33@BI@@ BH@ @(BF%@(@zBD@z@BB@@BAF@@pB?t@p@B=@@{B@ff@RB9L@R@ =B7M@ =@\)B6Zb@\)@B4@AB3:AA(B1A(AQB0gAQAzB/ AzAB-AAB,TAAB+AAB)AAGB(AGApB'hBAA{A`A{A=qA^X|A=qAffA[AffA\AY"A\ARAVARAHATcdAHA =AQA =A33AOnA33A\)ALwA\)AAJAAAAGAA AE'jA AABlAA(A@A(AQA=uAQAzA:ӠAzAA89AAA5lAAA3AAA0?AAGA.hAGApA+EApAA) =AAA&AAA$AA{A!A{A=qAbA=qAffABAffA\ADA\ARAuARAHAAHA =AEA =A33A A33A\)A"A\)AA qAAA "AA ACA A AA A (AA (A QAnA QA z@A zA @?A A @MA A @A A!@WA!A!G@%A!GA!p@"A!pA!@-A!A!@PA!A!@ג A!A"{@TA"{A"=q@A"=qA"ff@vA"ffA"\@ƺA"\A"R@©A"RA"H@A"HA# =@*A# =A#33@A#33A#\)@pA#\)A#@YlA#A#@FzA#A# @A# A$@A$A$(@]A$(A$Q@A$QA$z@gRA$zA$@A$A$@&aA$A$@MA$A%@wuA%A%G@;A%GA%p@A%pA%@FA%A%@yvA%A%@r;A%A&{@k@A&{A&=q@eo A&=qA&ff@_A&ffA&\@Z?A&\A&R@TA&RA&H@NA&HA' =@HpA' =A'33@CDA'33A'\)@="A'\)A'@7P1A'A'@1oA'A' @,<4A' A(@&xA(A((@!A((A(Q@Q-A(QA(z@/A(zA(@ A(A(@ >^A(A(@P3A(A)@PA)A)G?A)GA)p?A)pA)?#A)A)?♌A)A)?AA)A*{?RA*{A*=q?A*=qA*ff?A*ffA*\?:A*\A*R?A*RA*H?)A*HA+ =?VA+ =A+33?oA+33A+\)?A+\)A+?A+A+?חA+A+ ?.A+ A,?A,A,(?qA,(A,Q?A,QA,z?WA,zA,?}t~A,A,?v@A,A,?oPA,A-?h A-A-G?aA-GA-p?[A-pA-?UUA-A-?OA-A-?J A-A.{?DABA.{A.=q?>(A.=qA.ff?9A.ffA.\?4S\A.\A.R?/@A.RA.H?*2A.HA/ =?%mA/ =A/33? eA/33A/\)?sA/\)A/?A/A/?1A/A/ ? tA/ A0?