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 = 5.5546405680301E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/12559' / dataset identifier CHECKSUM= 'dER8g9O6dEO6d9O6' / HDU checksum updated 2012-01-03T00:32:02 DATASUM = ' ' / data unit checksum updated 2012-01-03T00:31:56 DATE = '2012-01-03T00:32:02' / Date and time of file creation DATE-OBS= '2010-12-16T09:44:10' / Observation start date DATE-END= '2010-12-16T18:45:33' / 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 = 4.0887985077804E+08 / Observation start time TSTOP = 4.0891233354221E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '12559 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '501392 ' / 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 = 5.5546405680301E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/12559' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= '7NOPALON7LONALON' / HDU checksum updated 2012-01-03T00:32:02 DATASUM = '3298362564' / data unit checksum updated 2012-01-03T00:32:02 RAND_SKY= 5.0000000000000E-01 RAND_PI = 0.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2012-01-03T00:32:02' / Date and time of file creation DATE-OBS= '2010-12-16T09:44:10' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2010-12-16T18:45:33' / 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= 4.0370704399935E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001314395E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 4.2371286457082E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf12559/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 = 4.0887985077804E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-2 ' / ACIS-I2 RA_PNT = 8.3565926827610E+01 / Pointing RA DEC_PNT = 4.9962539348736E+01 / Pointing Dec ROLL_PNT= 1.8034437519954E+02 / Pointing Roll RA_TARG = 8.3577917000000E+01 / Observer's specified target RA DEC_TARG= 4.9965000000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 8.3565926827610E+01 / Nominal RA DEC_NOM = 4.9962539348736E+01 / Nominal Dec ROLL_NOM= 1.8034437519954E+02 / Nominal Roll TSTOP = 4.0891233354221E+08 / Observation end time STARTMJF= 26689 / Major frame ctr value at start of data STARTMNF= 70 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 27600 / Major frame ctr value at stop of data STOPMNF = 117 / Stop minor frame ctr at end of data 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 READMODE= 'TIMED ' / Read mode FRACEXPO= 9.5228069013687E-01 / Effective fractional exposure DATAMODE= 'VFAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'X-ray Observations of the Optically Discovered Galactic Supernova R&'CONTINUE 'emnant G159.6+7.3' / Proposal title OBSERVER= 'Robert Fesen' / Principal investigator OBJECT = 'G159.6+7.3' / Source name OBS_ID = '12559 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '501392 ' / Sequence number ONTIME = 2.9753253739774E+04 / [s] Sum of GTIs ONTIME2 = 2.9753253739774E+04 / [s] Sum of GTIs LIVETIME= 2.9376500125663E+04 / [s] Livetime LIVTIME2= 2.9376500125663E+04 / [s] Livetime EXPOSURE= 2.9370066540629E+04 / [secs] Total exposure time EXPOSUR2= 2.9376500125663E+04 / [s] Exposure time DTCOR = 9.8733739787229E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5554277039000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/12559/acisf12559/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmppuYzQh.par mode=hl HISTORY Parameter file used: /tmp/tmppuYzQh.par HISTORY Detector Mask File: ../../acisf12559/data/aux/acisf12559_000N002_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4839.68,4005.66) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf12559/products/events/fullrun_ccd2_HISTORY acisf12559_pi14-548_pass1_cl_src4_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/acisD200HISTORY 0-01-29qeuN0006.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/acisD20HISTORY 00-11-28badpixN0003.fits[3] HISTORY Vignetting File: /opt/ciao-4.3/CALDB/data/chandra/default/vignet/hrmaD19HISTNUM = 22 HISTORY 96-12-20vignetN0003.fits[1] 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 2012-01-03T00:32:02 ASC00001HISTORY PARM :asphistfile=../../acisf12559/products/aux/asphist_2.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf12559/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf12559_pi14-548_pass1_cl_src4.arf ASC00005HISTORY PARM :sourcepixelx=4839.684532 ASC00006HISTORY PARM :sourcepixely=4005.6628936 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf12559/products/events/fullrun_ccd2_acASC00009HISTORY CONT :isf12559_pi14-548_pass1_cl_src4_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf12559/data/aux/acisf408881740N001_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=../../acisf12559/data/aux/acisf12559_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>R> =FIf> >=̑>>{>9">{>33>>33>Q>^>Q>p?+>p>\?Xx>\>Ǯ? A>Ǯ>?S>>?UA>> =@ > =>(@G%>(>G@>G>ff@>ff>@}<>>A}>>Ap>>HA>N>H?AaW??\A?\?A#??A?? =qA~U? =q? @?H?(C?(?pC$?p?RC\?R?Cͤ??GC ?G?\C j?\? CFO? ?Cy[??ffCؖ?ff?Cڀ??CM??=qC+?=q?C??Cj??{C㯖?{?\)C吿?\)?Co}??C?8??33Ck?33?zCt?z?CD?? =Cyj? =?QC?Q?Cy??HC?? =Co? =?QCD?Q?ٙCR?ٙ?HC%?H?(Cꀮ?(?pC땔?p?޸RCl$?޸R?Cp??GC탧?G?\C?\? C3? ?Cm??ffC ?ff?C@??C'??=qC?=q?C??C??{CXn?{?\)C͑?\)?C??CP??33C_?33?zC>?z?C*Q?? =CKJ? =?QCy?Q?CX??HC?H?(C?(?pC2?p?RC?R@C@@Cz@@GCK@G@C?@@\C@\@33C@33@ CH@ @zCV@z@Cc)@@CR=@@ffCX-@ff@ =C[ǯ@ =@C\=P@@QCSW_@Q@CKE=@@ CD(@ @ =qC:@ =q@ HC?6@ H@ CG@ @ (CH@ (@ CN@ @ pCR@ p@{CZ4@{@RC^@R@\)Cb@\)@Cd @@CcKT@@GCfF@G@Cl= @@\Cp@\@33Ct1@33@ Cu>c@ @zCv@z@Cv.@@Cyl@@ffC}@ff@ =C"@ =@C@@QCX@Q@C,@@C @@=qCN@=q@HC@H@C7@@(Cj@(@CE@@pC>@p@{Ci@{@RC0T@R@\)C@\)@ C@ @ C@ @!GC @!G@!C{@!@"\CZ@"\@#33Cz@#33@# Cy@# @$zC=@$z@%C@%@%C @%@&ffC@&ff@' =Ca@' =@'C:@'@(QCv@(Q@(C*@(@)C@)@*=qC*@*=q@*HC–@*H@+C[@+@,(C%^@,(@,C@,@-pC@-p@.{Ca@.{@.RC@.R@/\)CGQ@/\)@0CҴ@0@0Cs@0@1GC@1G@1CM@1@2\C@2\@333C2@333@3 CjD@3 @4zCT@4z@5C)@5@5C\@5@6ffC;@6ff@7 =C@7 =@7C@7@8QCW@8Q@8Cq@8@9Cj@9@:=qC!a@:=q@:HC@:H@;CdI@;@<(C5@<(@{C@>{@>RC3@>R@?\)C@?\)@@C|@@@@C @@@AGCh_@AG@AC,@A@B\C>@B\@C33C@C33@C C @C @DzCF@Dz@ECV@E@ECw@E@FffC @Fff@G =Cv@G =@GC9@G@HQC8@HQ@HCA@H@IC;P@I@J=qC@J=q@JHC`@JH@KCS@K@L(C@L(@LCp@L@MpC#@Mp@N{C@N{@NRCw@NR@O\)C@O\)@PC8@P@PC@P@QGC@QG@QC@Q@R\C@R\@S33CB~@S33@S C@S @TzC@Tz@UC@U@UCNF@U@VffC@Vff@W =C1@W =@WC"@W@XQC8@XQ@XC-p@X@YCc@Y@Z=qC@Z=q@ZHC@ZH@[C;E@[@\(CSM@\(@\CkR@\@]pC@]p@^{Cƀ@^{@^RC@@^R@_\)C3%@_\)@`Ck@`@`Cg@`@aGC@aG@aC @a@b\C0r@b\@c33CU@c33@c C~@c @dzC@dz@eC@e@eC@e@fffC @fff@g =C1T@g =@gC^9@g@hQC#@hQ@hC@h@iCś@i@j=qC@j=q@jHC@jH@kCy@k@l(C8>@l(@lC^@l@mpC~@mp@n{Cs@n{@nRC@nR@o\)C@o\)@pC@p@pC@p@qGCv@qG@qC@q@r\C!@r\@s33CI@s33@s C@s @tzC@tz@uCM@u@uC@u@vffC0@vff@w =C;0@w =@wC9@w@xQC7@xQ@xC>Q@x@yCD@y@z=qCG@z=q@zHCG@zH@{CG/@{@|(Ca-@|(@|C{)@|@}pCj@}p@~{C@~{@~RCo@~R@\)CS@\)@C5@@QC@Q@C2B@@CR@@GC;V@G@C@@C@@=qC@=q@\C @\@HC@H@33C@33@C@@ C@ @(C@(@zCfQ@z@CH@@C-@@pC;@p@C@@{CT@{@ffC@ff@RC@R@ =Cm@ =@\)Cj0@\)@CH@@C'v@@QCo@Q@C@@C@@GC$@G@Co/@@CE@@=qC @=q@\CF@\@HC@H@33C@33@C@@ CO+@ @(C @(@zCO@z@C@@C~@@pC<}@p@C@@{Cp@{@ffC@ff@RCR@R@ =C @ =@\)C@\)@C@@CQ@@QCR@Q@Cͱ@@C@@GCF@G@C&@@C@@=qC[@=q@\C]@\@HC@H@33Ca@33@C /@@ Ca@ @(C[@(@zC@z@Co@@Cv@@pC)@p@C?@@{CTL@{@ffCk@ff@RCM@R@ =C?@ =@\)Cڶ@\)@C{@@C@@QCc@Q@CQ@@Cj@@GC@G@C%@@C@@=qCD@=q@\C@\@HCr@H@33C/@33@C"@@ C4v@ @(C@(@zCWY@z@C@@C@@pC @p@CE@@{C!@{@ffC@ff@RC7@R@ =C@ =@\)CA@\)@C*@@C>@@QC@Q@C5 @@C_@@GC,b@G@C@@C%@@=qC@=q@\Cy@\@HCY@H@33Cy@33@C}@@ C'@ @(C@(@zC@z@C~@@Cd@@pClu@p@C@@{C\@{@ffC؞@ff@RCVP@R@ =Cը@ =@\)CPd@\)@C@@C+`@@QC@Q@C@@C@@GC@G@C^@@Cϫ@@=qCCu@=q@\Cn@\@HC~Pr@H@33C}2h@33@C|z@@ Cz@ @(CyR@(@zCxL@z@Cwq@@CvL[@@pCu5@p@Ct@@{Cs@{@ffCrT@ff@RCp@R@ =CoR@ =@\)CnJ@\)@Cmd@@Cl@@QCk@Q@CjVi@@Ci%@@GCh&$@G@Cg&@@Cf@@=qCd.@=q@\Cc @\@HCbɄ@H@33Cav@33@C`C@@ C_@ @(C^1@(@zC]s7@z@C\f@@C[a*@@pCZbu@p@CYd1@@{CXd@{@ffCWem@ff@RCVk@R@ =CUw@ =@\)CTd@\)@CSR@@CR@@QCQO@Q@CP@@CO@@GCNL@G@CM@@CL5@@=qCK/@=q@\CJ}@\@HCIqC@H@33CHei@33@CG_@@ CF^@ @(CE]@(@zCD\ @z@CC[?@@CBp3@@pCA@p@C@5@@{C?@{@ffC>w@ff@RC=_=@R@ =CAzAB}4AABRAAB;qAAB7-AAGB3dAGApB ApAB vAAB BAAB NAA{BbA{A=qBAA=qAffBAffA\BxA\ARBSARAHB AHA =BMA =A33BmA33A\)BxA\)AAdAAA.AA AA AAbAA(AA(AQA#AQAzAJAzAAAAAYAAA93AAAAAGAdAGApAApAAAAA\AAA䯋AA{AA{A=qAQA=qAffAߠAffA\A4A\ARABARAHAڙAHA =A xA =A33AׂA33A\)AA\)AAhAAAYAA AbA AAAA(AuA(AQA@AQAzA˔zAzAA.FAAAɱAAAfAA AA A GAĤA GA pALdA pA AA A AA A AyA A {AYA {A =qA0A =qA ffAA ffA \A2A \A RA'!A RA HAA HA =AheA =A 33AA 33A \)AA \)A A0A A APA A AcCA A AA A (AZA (A QAA}A QA zAߎA zA AA A A#A A A©A A A^A A GA`A GA pA4A pA A)A A AsA A AwA A{A%A{A=qAحA=qAffAAffA\A'A\ARAARAHA(AHA =A؈A =A33AA33A\)A1A\)AAAAAnAA AAA AApBAA(AA(AQAAQAzAAzAAAAAw&AAA2AAAAAGArAGApA|ApAAyݛAAAw%AAAt{AA{Aq A{A=qAosA=qAffAmAffA\AjA\ARAh ARAHAeAHA =Ac A =A33A`A33A\)A^&A\)AA[nAAAYwAA AVA AATHAA(AQA(AQAOCAQAzAMAAzAAK+AAAHiAAAFAAADoAAGAB`2AGApA@S}ApAA>JLAAAA$QA$z@9ަA$zA$@5pHA$A$@1A$A$@,A$A%@(A%A%G@$A%GA%p@ A%pA%@sA%A%@!A%A%@A%A&{@T`A&{A&=q@ 8A&=qA&ff@A&ffA&\@A&\A&R@A&RA&H?G?A&HA' =? A' =A'33?A'33A'\)?A'\)A'?ߙA'A'?؇A'A' ?A' A(?ˬ4A(A((?3A((A(Q?A(QA(z?-sA(zA(?8A(A(?JA(A(?GA(A)?0wA-A->A-A.{>s A.{A.=q>A.=qA.ff>]{A.ffA.\>eA.\A.R>WA.RA.H>ϨiA.HA/ =>"A/ =A/33>*A/33A/\)>4A/\)A/>IA/A/>f>A/A/ >{A/ A0>