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 = 5.4203168017645E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/08103' / dataset identifier CHECKSUM= 'ZqUBgoTAZoTAdoTA' / HDU checksum updated 2011-07-09T08:07:20 DATASUM = ' ' / data unit checksum updated 2011-04-07T14:22:31 DATE = '2011-07-09T08:07:20' / Date and time of file creation DATE-OBS= '2007-04-13T04:01:56' / Observation start date DATE-END= '2007-04-13T05:48:06' / 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-7 ' / ACIS-S3 FILTER = ' ' GRATING = 'NONE ' CYCLE = 'P ' / events from which exps? Prim/Second/Both SIM_X = -6.8282252473119E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -1.9014258036517E+02 / [mm] SIM offset TSTART = 2.9282411672449E+08 / Observation start time TSTOP = 2.9283048658729E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '8103 ' / Observation id SEQ_NUM = '900644 ' / 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 = 5.4203168017645E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/08103' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= '3d5MAd3L3d3LAd3L' / HDU checksum updated 2011-07-09T08:07:20 DATASUM = '3587912004' / data unit checksum updated 2011-07-09T08:07:20 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-07-09T08:07:20' / Date and time of file creation DATE-OBS= '2007-04-13T04:01:56' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2007-04-13T05:48:06' / 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= 2.9078167190220E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001218654E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 4.8583336111725E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf08103/products/aux/asphist_7.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 = -6.8282252473119E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -1.9014258036517E+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 = 2.9282411672449E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-7 ' / ACIS-S3 RA_PNT = 1.8619681322594E+02 / Pointing RA DEC_PNT = 1.8194462349070E+01 / Pointing Dec ROLL_PNT= 2.0986204140879E+02 / Pointing Roll RA_TARG = 1.8620125000000E+02 / Observer's specified target RA DEC_TARG= 1.8195000000000E+01 / Observer's specified target Dec DEFOCUS = 1.4449365687057E-03 / SIM defocus (mm) RA_NOM = 1.8619681322594E+02 / Nominal RA DEC_NOM = 1.8194462349070E+01 / Nominal Dec ROLL_NOM= 2.0986204140879E+02 / Nominal Roll TSTOP = 2.9283048658729E+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= 1.0000000000000E+00 / 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 = 'The Duty Cycle of Supermassive Black Holes: X-raying Virgo' / ProposaOBSERVER= 'Prof Tommaso Treu' / Principal investigator OBJECT = '751 ' / Source name OBS_ID = '8103 ' / Observation id SEQ_NUM = '900644 ' / Sequence number ONTIME = 5.1519755131006E+03 / [s] Sum of GTIs ONTIME7 = 5.1519755131006E+03 / [s] Sum of GTIs LIVETIME= 5.0867380970065E+03 / [s] Livetime LIVTIME7= 5.0867380970065E+03 / [s] Livetime EXPOSURE= 5.0867254196890E+03 / [secs] Total exposure time EXPOSUR7= 5.0867380970065E+03 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5409092712000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/8103/acisf08103/produHISTORY cts HISTORY Cmd Line: mkarf @@/tmp/tmpQUUxTo.par mode=hl HISTORY Parameter file used: /tmp/tmpQUUxTo.par HISTORY Detector Mask File: ../../acisf08103/data/aux/acisf08103_000N002_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (3971.19,3960.85) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf08103/products/events/fullrun_ccd7_HISTORY acisf08103_pi14-548_pass1_cl_src8_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[8] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD200HISTORY 0-01-29qeuN0006.fits[8] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[8] HISTORY ACIS 7 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD20HISTORY 00-11-28badpixN0003.fits[8] 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) = (-0.682823 0 -190.143) 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 2011-07-09T08:07:20 ASC00001HISTORY PARM :asphistfile=../../acisf08103/products/aux/asphist_7.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf08103/products/spectra/fullrun_ccd7_aASC00004HISTORY CONT :cisf08103_pi14-548_pass1_cl_src8.arf ASC00005HISTORY PARM :sourcepixelx=3971.1909197 ASC00006HISTORY PARM :sourcepixely=3960.8509197 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf08103/products/events/fullrun_ccd7_acASC00009HISTORY CONT :isf08103_pi14-548_pass1_cl_src8_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf08103/data/aux/acisf292824929N001_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-S3 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf08103/data/aux/acisf08103_000N002_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> A> >A@p>>{A>{>33A>33>QA8>Q>pA߆>p>\B>\>ǮBd3>Ǯ>B+˵>>B7K@>> =BK3> =>(Br8>(>GB>G>ffB{>ff>BK>>B\>>B#>>HB߇%>H?B Y??\C3?\?C ??C o?? =qC? =q? B ? ?\)Cs?\)?C P??zCB?z? =C(A? =?C2??(C{Cnj1@>{@>RC@>R@?\)CȎ@?\)@@C$@@@@Cɂ@@@AGC@AG@AC;@A@B\Ct@B\@C33Cʫg@C33@C C(@C @DzCW@Dz@EC(@E@ECE@E@FffCp+@Fff@G =Cˡ@G =@GCc@G@HQCt@HQ@HC@H@IC˺@I@J=qC?N@J=q@JHCI@JH@KC~@K@L(Cǔ@L(@LCȒ3@L@MpCL@Mp@N{Cɷ@N{@NRCʥ@NR@O\)C2@O\)@PCC@P@PC˟@P@QGC@QG@QC\@Q@R\C̝@R\@S33Cެ@S33@S C@@S @TzC y@Tz@UC@U@UC_@U@VffCͫ@Vff@W =C3@W =@WCQ2@W@XQCΦ6@XQ@XCε@X@YCũ@Y@Z=qC{@Z=q@ZHC$q@ZH@[C^j@[@\(CW@\(@\CP@\@]pC[@]p@^{Cx@^{@^RCϕ@^R@_\)CϷ@_\)@`C @`@`C@`@aGC@aG@aC4(@a@b\C?@b\@c33CJ@c33@c CY;@c @dzCj@dz@eC|+@e@eC|@e@fffC}@fff@g =CЇ~@g =@gCМ @g@hQCа@hQ@hCв:@h@iCгN@i@j=qCв@j=q@jHCЮY@jH@kCЪ@k@l(Cж@l(@lC@l@mpCп@mp@n{Cл@n{@nRCз@nR@o\)CП;@o\)@pCІ@p@pCr8@p@qGCa@qG@qCQ@q@r\CD@r\@s33C7@s33@s C#@s @tzC@tz@uC@u@uC@u@vffC@vff@w =Cs@w =@wCϾ@w@xQCϟ@xQ@xCϋJ@x@yCv@y@z=qC^I@z=q@zHCA@zH@{C$@{@|(C("@|(@|C+r@|@}pC/@}p@~{C3 @~{@~RC7@~R@\)C5W@\)@C3@@QC9@Q@CG@@CU@@GC.@G@Co@@CΥ@@=qCy@=q@\CM@\@HC\@H@33C@33@CͰ-@@ C@ @(CO,@(@zC@z@CҒ@@C̗]@@pC_>@p@C'&@@{C@{@ffC˲@ff@RCvF@R@ =C7@ =@\)Cz@\)@Cʹ@@Cz+@@QC;@Q@CN@@Cɽ@@GCr@G@C'@@C;@@=qCț@=q@\CW"@\@HCY@H@33Cˌ@33@Cue@@ C@ @(Cƪ@(@zC`f@z@CT@@Cſ@@pC]Q@p@C@@{CĨ@{@ffCVi@ff@RC@R@ =CÐ8@ =@\)C'@\)@C}@@Cy{@@QC~@Q@C@@C[@@GC@G@C@@C1@@=qC@=q@\C?@\@HCc@H@33Cc@33@C@@ Cf @ @(C@(@zCr@z@CL@@C@@pC@p@Cj@@{C4@{@ffC@ff@RC@R@ =Cv@ =@\)CM@\)@Ci@@C@@QC@Q@CA@@C@@GC#@G@C@@C @@=qCu@=q@\CK@\@HCj.@H@33C;@33@Ck@@ C@ @(C@@(@zC@z@C'@@C@@pC@p@CJ@@{C@{@ffC@ff@RC|@R@ =Co@ =@\)CH@\)@C@@C@@QCan@Q@C@@C@@GCp@G@Cm@@C(A@@=qC @=q@\C&@\@HC-@H@33C>@33@C4@@ C5m@ @(C@(@zCq@z@CEE@@C@@pC@p@C3@@{C@{@ffC@ff@RC!=@R@ =Cn@ =@\)C@\)@C@@CB@@QC@Q@C^@@C8@@GC`@G@C=@@C@@=qC1@=q@\Cw@\@HC@H@33C@33@CBr@@ C@ @(C@(@zC@z@C:@@Czx@@pCb@p@C@@{CT@{@ffC@ff@RC5@R@ =C+@ =@\)CjO@\)@C@@C @@QCR@Q@C@@C@@GC#Z@G@C|@@C@@=qCN@=q@\C[@\@HCT=@H@33C}1@33@C|G@@ C{:@ @(Cy@(@zCxu@z@Cw;%@@Cu@@pCtZ@p@Csl@@{Cr)@{@ffCpn@ff@RCo@R@ =CnB@ =@\)Cm\:@\)@Cl$@@Cj@@QCi @Q@ChI@@Cg_>@@GCf@G@Cd7@@CcJ@@=qCb~@=q@\Ca[V@\@HC`,3@H@33C^@33@C]Ղ@@ C\&@ @(C[@(@zCZnU@z@CYK@@CXI @@pCWe@p@CV@@{CUC @{@ffCTi@ff@RCRu@R@ =CQ@ =@\)CP{@\)@COu @@CNQ@@QCM:F@Q@CL/@@CK$@@GCJb@G@CI@@CH@@=qCF8@=q@\CEz@\@HCD֌@H@33CCT@33@ÅCBV@Å@ CA@ @(C@@(@zC?@z@C>k@@C=B@@pC<@p@C;n@@{C:x@{@ffC9_d@ff@ƸRC8V@ƸR@ =C7^X@ =@\)C6f@\)@ǮC5M@Ǯ@C46)@@QC3"@Q@ȣC2@ȣ@C1q@@GC0@G@əC.@ə@C-/@@=qC,`@=q@ʏ\C+]@ʏ\@HC*b@H@33C)=@33@˅C(h@˅@ C'@ @(C&@(@zC%F@z@C$p@@C#m{@@pC"u@p@C!@@{C dX@{@ffCJ@ff@θRC3@θR@ =C@ =@\)C @\)@ϮC@@Ϯ@Cˤ@@QC/@Q@УC @У@Ct@@GC:@G@љCh@љ@CR:@@=qCF@=q@ҏ\C=@ҏ\@HC&@H@33C@33@ӅC^@Ӆ@ C @ @(C @(@zC @z@C g@@C@@pC@p@C@@{C@{@ffCw @ff@ָRChi@ָR@ =Cc @ =@\)C^@\)@׮CO@׮@B@@QB} @Q@أBp@أ@B@@GBl@G@ٙBK@ٙ@B7@@=qB3@=q@ڏ\B43@ڏ\@HBI4@H@33B_@33@ۅBqj@ۅ@ Bv@ @(Br@(@zBc@z@B]}@@Bk@@pB܋@p@Bګ=@@{B@{@ffB~@ff@޸RB @޸R@ =B1@ =@\)B[@\)@߮BϏ?@߮@B;@@QBJ@Q@B@@B9*@@GBv@G@ᙚBĶ@ᙚ@B>@@=qBI+@=q@\B@\@HB@H@33B'y@33@Bsy@@ B@ @(B@(@zBc@z@B@@B ?@@pB@p@B(X@@{Bsf@{@ffB%@ff@RB5H@R@ =B@ =@\)Bq@\)@B@@B\@@QB;@Q@BlT@@B@@GBo@G@陚B@陚@Be@@=qB@=q@\B:@\@HB@H@33B^@33@B)@@ B8@ @(BAAGBTAGApBApABݗAABPAABAA{BmA{A=qB _A=qAffB RRAffA\B NA\ARB U)ARAHB \)AHA =BeA =A33BvAA33A\)B2A\)AB:AAB AA BA ABPAA(B.A(AQB)AQAzBLAzAA AAAzAAA>AAAoAAGA]AGApACApAAAAAiAAAAA{A ;A{A=qAA=qAffA_AffA\A~A\ARAARAHAEAHA =A$A =A33ATA33A\)A]8A\)AAwAAAAA A;JA AAAA(AޗSA(AQAGAQAzAAzAAڼAAAم#UAA A;.A AA9AA(A7A(AQA4AQAzA2*iAzAA/uAAA-PAAA*AAA(vAAGA& AGApA#)ApAA!;HAAAcAAAr$AA{AA{A=qATA=qAffAPAffA\AA\ARAãARAHAfAHA =A ZA =A33A /A33A\)AcA\)AA AAA} AA AXA A @oA A (@D>A (A Q@-A QA z@nA zA @A A @A A @:A A!@u A!A!G@]@A!GA!p@A!pA!@tA!A!@ЫA!A!@̗WA!A"{@ȇ?A"{A"=q@xA"=qA"ff@oA"ffA"\@x(A"\A"R@A"RA"H@A"HA# =@A# =A#33@FA#33A#\)@9A#\)A#@(A#A#@DA#A# @"A# A$@C(A$A$(@]A$(A$Q@A$QA$z@3A$zA$@JA$A$@HA$A$@}A$A%@$A%A%G@A%GA%p@yA%pA%@rgpA%A%@kA%A%@dnA%A&{@]4A&{A&=q@XA&=qA&ff@S[A&ffA&\@NA&\A&R@H+A&RA&H@C6+A&HA' =@=A' =A'33@8-A'33A'\)@2vOA'\)A'@,A'A'@'sNA'A' @"pA' A(@t8A(A((@lA((A(Q@[:A(QA(z@OA(zA(@ A(A(@cA(A(@jA(A)?cA)A)G?A)GA)p?~A)pA)?n_A)A)?YA)A)?sA)A*{?ŖwA*{A*=q?CA*=qA*ff?LA*ffA*\?A*\A*R?A*RA*H?A*HA+ =?A+ =A+33?A+33A+\)?A+\)A+?QKA+A+? A+A+ ?[!A+ A,?A,A,(?A,(A,Q?{A,QA,z?tA,zA,?mA,A,?g/ A,A,?`A,A-?ZUA-A-G?TA-GA-p?NLA-pA-?HA-A-?BA-A-?=JA-A.{?8 A.{A.=q?2A.=qA.ff?-A.ffA.\?)A.\A.R?$@A.RA.H?~,A.HA/ =?A/ =A/33?A/33A/\)?`A/\)A/? t=A/A/?WA/A/ ?u@A/ A0?