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 = 5.4883353172222E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10156' / dataset identifier CHECKSUM= 'ZkZCdkXCZkXCbkXC' / HDU checksum updated 2011-07-15T06:32:10 DATASUM = ' ' / data unit checksum updated 2011-04-25T10:20:03 DATE = '2011-07-15T06:32:10' / Date and time of file creation DATE-OBS= '2009-02-21T08:28:34' / Observation start date DATE-END= '2009-02-21T09:44:09' / 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 = -1.9014006604987E+02 / [mm] SIM offset TSTART = 3.5159211407994E+08 / Observation start time TSTOP = 3.5159664970517E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '10156 ' / Observation id SEQ_NUM = '501083 ' / 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 = 5.4883353172222E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/10156' / dataset identifier REVISION= 1 / Processing version of data CHECKSUM= '0YDA2VB50VBA0VB3' / HDU checksum updated 2011-07-15T06:32:10 DATASUM = '1531040135' / data unit checksum updated 2011-07-15T06:32:10 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-07-15T06:32:10' / Date and time of file creation DATE-OBS= '2009-02-21T08:28:34' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2009-02-21T09:44:09' / 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= 3.4781794038018E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001272429E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= -1.3593610390600E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf10156/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 = -1.9014006604987E+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 = 3.5159211407994E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-7 ' / ACIS-S3 RA_PNT = 2.3157495781261E+01 / Pointing RA DEC_PNT = -4.6215184707754E+01 / Pointing Dec ROLL_PNT= 2.4511232507445E+02 / Pointing Roll RA_TARG = 2.3156667000000E+01 / Observer's specified target RA DEC_TARG= -4.6210389000000E+01 / Observer's specified target Dec DEFOCUS = 1.4449365687057E-03 / SIM defocus (mm) RA_NOM = 2.3157495781261E+01 / Nominal RA DEC_NOM = -4.6215184707754E+01 / Nominal Dec ROLL_NOM= 2.4511232507445E+02 / Nominal Roll TSTOP = 3.5159664970517E+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 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= 'VFAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'Identifying the Nearest and Brightest Neutron Stars' / Proposal titleOBSERVER= 'Dr Derek Fox' / Principal investigator OBJECT = '1RXSJ013237.7-461231' / Source name OBS_ID = '10156 ' / Observation id SEQ_NUM = '501083 ' / Sequence number ONTIME = 2.1420799653530E+03 / [s] Sum of GTIs ONTIME7 = 2.1420799653530E+03 / [s] Sum of GTIs LIVETIME= 2.1140921136293E+03 / [s] Livetime LIVTIME7= 2.1140921136293E+03 / [s] Livetime EXPOSURE= 2.1139083910882E+03 / [secs] Total exposure time EXPOSUR7= 2.1140921136293E+03 / [s] Exposure time DTCOR = 9.8693426381071E-01 / Dead time correction ASPTYPE = 'KALMAN ' FP_TEMP = 1.5344601440000E+02 / [K] Focal Plane Temperature RADESYS = 'ICRS ' / default HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/10156/acisf10156/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmpkvPuzy.par mode=hl HISTORY Parameter file used: /tmp/tmpkvPuzy.par HISTORY Detector Mask File: ../../acisf10156/data/aux/acisf10156_000N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4547.07,4216.93) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf10156/products/events/fullrun_ccd7_HISTORY acisf10156_pi14-548_pass1_cl_src1_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 -190.14) 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 2011-07-15T06:32:10 ASC00001HISTORY PARM :asphistfile=../../acisf10156/products/aux/asphist_7.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf10156/products/spectra/fullrun_ccd7_aASC00004HISTORY CONT :cisf10156_pi14-548_pass1_cl_src1.arf ASC00005HISTORY PARM :sourcepixelx=4547.0660035 ASC00006HISTORY PARM :sourcepixely=4216.9295457 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf10156/products/events/fullrun_ccd7_acASC00009HISTORY CONT :isf10156_pi14-548_pass1_cl_src1_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf10156/data/aux/acisf351592631N001_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=../../acisf10156/data/aux/acisf10156_000N001_msASC00017HISTORY CONT :k1.fits.gz ASC00018HISTORY PARM :ardlibparfile=ardlib.par ASC00019HISTORY PARM :geompar=geom ASC00020HISTORY PARM :verbose=0 ASC00021HISTORY PARM :clobber=yes ASC00022END >>R>ꔆ>R> ?> >@; >>{@k>{>33@O>33>Q@s>Q>pA 9I>p>\A(v>\>ǮAL>>Ǯ>Au>>A\>> =A> =>(AĢb>(>GA>G>ffB>ff>B>>B/ʅ>>BFt>>HB]>H?Bu)??\B?\?B8??B ?? =qB? =q? Br\/? ?\)B2?\)?BF??zB~?z? =Bm? =?B+??(B?(?RB%?R?!GC?!G?# C %?# ?&ffC?&ff?(C{Cl@>{@>RC@>R@?\)CZ@?\)@@CF@@@@C:@@@AGC@AG@AC;@A@B\C@B\@C33CC@C33@C C{!@C @DzC*@Dz@EC@E@EC@E@FffCt@Fff@G =C@G =@GCD@G@HQCb@HQ@HCP@H@IC'@I@J=qCl@J=q@JHC @JH@KC=;@K@L(Cy@L(@LCp@L@MpCt@Mp@N{C{@N{@NRCU@NR@O\)CX2@O\)@PC @P@PCu@P@QGC,@QG@QC/@Q@R\C@R\@S33C@S33@S C@S @TzC@Tz@UCZ@U@UC^`@U@VffC¢h@Vff@W =C@W =@WC7@W@XQCÃ@XQ@XCÎ@X@YCÙU@Y@Z=qC÷@Z=q@ZHC@ZH@[C+@[@\(C@\(@\C@\@]pC @]p@^{C"{@^{@^RC9D@^R@_\)CS@_\)@`Cn1@`@`Cć@@`@aGCĞ@aG@aCĶ@a@b\CļV@b\@c33C@c33@c Cʯ@c @dzC5@dz@eC@e@eC&@e@fffC؆@fff@g =C?@g =@gCR@g@hQCg@hQ@hC@h@iC@i@j=qC@j=q@jHC@jH@kC׍@k@l(CB@l(@lC$@l@mpCL@mp@n{C@n{@nRCǝ@nR@o\)CĪ@o\)@pCĎ%@p@pCu9@p@qGC`>@qG@qCKB@q@r\C9d@r\@s33C'@s33@s C@s @tzC@tz@uC(@u@uC_@u@vffC@vff@w =Cí@w =@wCË@w@xQCij@xQ@xCP@x@yC7@y@z=qC@z=q@zHCK@zH@{Cّ@{@|(C@|(@|Cj@|@}pC$@}p@~{C)@~{@~RC.@~R@\)C@\)@C¿@@QC¿@Q@C@@CL@@GC“8@G@CP@@C@@=qC4@=q@\C@\@HC@H@33CI@33@C@@ C@ @(C@(@zCm@z@C-@@C@@pC@p@C|@@{C@j@{@ffCQ@ff@RCŋ@R@ =C@ =@\)CB@\)@C @@Cx@@QC{Z@Q@C9@@C@@GC@G@C^@@Cp@@=qC%@=q@\C@\@HC:x@H@33C)@33@C@@ C0@ @(Cɶ@(@zC|b@z@C/#@@CY@@pCq@p@C @@{C@{@ffCc@ff@RC@R@ =C@ =@\)C0@\)@C@@C~?@@QC@Q@C@@CX@@GC5@G@Ck@@C&f@@=qC*@=q@\C2@\@HC@H@33CQ@33@C@@ CT@ @(Cz@(@zC`@z@C@@Cs@@pC@p@C\@@{C@{@ffC}@ff@RC@R@ =C@ =@\)C@\)@CX@@C>@@QC@Q@CB@@Cz4@@GC@G@C{k@@C+@@=qC^@=q@\C@\@HCR@H@33Cl@33@CR@@ C!@ @(C)@(@zC7@z@CI@@Cz@@pCm@p@C9,@@{C@{@ffC=@ff@RCn\@R@ =Cq@ =@\)C<@\)@CO@@C@@QC\!@Q@C@@@C@@GCt.@G@C@@C1@@=qC$@=q@\C@\@HCB@H@33C@33@Cl@@ CW@ @(C@(@zC@z@Cx\@@C@@pC&@p@Czu@@{C9@{@ffC(N@ff@RC}@R@ =C@ =@\)C,@\)@Cy@@Cǒ@@QC2@Q@Ck@@C@@GC@G@C^@@CA@@=qC@=q@\CUa@\@HCg@H@33C@33@CF@@ Ct@ @(C@(@zC.r@z@Ct@@CX@@pC@p@C~@@{C}6@{@ffC|D@ff@RCz%@R@ =Cy@ =@\)Cx/@\)@Cve@@Cu@@QCtT@Q@Cr@@Cq?@@GCpS@G@Co @@Cm&@@=qCl@=q@\Ck9@\@HCi;@H@33Ch@33@Cgo@@ Cf/'@ @(Cd@(@zCc@z@Cb@@CaO@@pC`'@p@C^@@{C]w@{@ffC\@ff@RC[@R@ =CZt@ =@\)CY^ @\)@CX:@@CW@@QCU@Q@CTۛ@@CS@@GCR.@G@CQh<@@CPD@@=qCO,\@=q@\CN@\@HCLS@H@33CK@33@CJ7@@ CI@ @(CH@(@zCGs@z@CF]L@@CE`@@pCD}m@p@CC@@{CBc@{@ffCA-@ff@RC@@R@ =C>@ =@\)C=t@\)@C<@@C;@@QC:@Q@C9@@C8w@@GC7n@G@C6f@@C5Z@@=qC4K(@=q@\C3nU@p@B<@@{B:@{@ffB9$@ff@RB7d@R@ =B5@ =@\)B3@\)@B2e#@@B0͢@@QB/0Q@Q@B-B@@B+@@GB*9@G@B(h@@B& @@=qB%@=q@\B$@\@HB"o@H@33B!;@33@Bp@@ BOX@ @(B@(@zB@z@BI@@Bi@@pBC@p@Bc@@{B @{@ffB@ff@RB:@R@ =BsK@ =@\)BB@\)@B@AB AA(B A(AQB lAQAzB NAzAB /WAAB1AABAAB AAGBAGApBWApABAABAABIAA{AA{A=qAA=qAffA}AffA\AA\ARAMARAHAAHA =A?A =A33AA33A\)A`A\)AAAAAxAA A*A AAꊥAA(AA(AQAIAQAzASAzAA2fAAAAAADAAA΀AAGAZHAGApAApAA)(AAA٥AAA6AA{AA{A=qAPA=qAffA۔AffA\AhdA\ARAZARAHAχAHA =A-)A =A33AA33A\)AxA\)AA@AAAȿWAA AtA AA+AA(AA(AQAÓAQAzAHAzAAAAA?AAAAA ArA A GA@zA GA pAA pA AA A AA A AjA A {A$BA {A =qA A =qA ffAA ffA \A1A \A RAA RA HAA HA =AUA =A 33A,A 33A \)AA \)A AA A AA A A~A A A_NA A (A;A (A QAA QA zA5A zA AA A AA A AA A AgA A GAH A GA pA vA pA ANA A AA A AA A{AYA{A=qAA=qAffAAffA\AwGA\ARA@ARAHA /AHA =AA =A33AA33A\)AA\)AAAAAAA AzA AA@AA(A A(AQAAQAzAAzAAfAAAzAAA/AAAuAAGAAGApAeApAApAAARAAA~sAA{A|EDA{A=qAzXA=qAffAxnAffA\AvjxA\ARAtKARAHAr0AHA =Ap$A =A33An"@A33A\)Al0A\)AAjEAAAh^OAA Af,-A AAczAA(Ab%A(AQA`9]AQAzA^sAzAA\[}AAAZGRAAAXHAAAV_AAGATyAGApARApAAPAAANAAALAA{AKA{A=qAI+A=qAffAGUAffA\AEnA\ARACxjARAHAAAHA =A?'A =A33A=A33A\)A;@A\)AA9AAA7QAA A6 A AA44AA(A2XA(AQA0x6AQAzA.AzAA,AAA*7AAA)AAA'5AAGA%lAGApA#FApAA!5AAAAAA AA{A2hA{A=qA}MA=qAffA2AffA\A4A\ARA(ARAHAPAHA =AA =A33AZA33A\)A A\)AA ]AAA (AA A`A AAAA(AȦA(AQAAQAzAhAzA@Z#AA@AA@HAA@AAG@ AGAp@ApA@ AA@\AA@zAA{@ޣYA{A=q@*A=qAff@׸xAffA\@l'A\AR@DARAH@!AHA =@>A =A33@wA33A\)@0A\)A@AA@PAA @\A A @PA A (@QA (A Q@A QA z@A zA @ A A @A A @A A!@.A!A!G@A!GA!p@A!pA!@jLA!A!@eA!A!@oA!A"{@}A"{A"=q@A"=qA"ff@A"ffA"\@A"\A"R@\A"RA"H@A"HA# =@MaA# =A#33@zA#33A#\)@u\A#\)A#@oA#A#@j hA#A# @dA# A$@_A$A$(@ZzA$(A$Q@VA$QA$z@QLyA$zA$@LE-A$A$@GCA$A$@BA$A%@>A%A%G@9A%GA%p@4cA%pA%@/LA%A%@+ A%A%@& A%A&{@!,A&{A&=q@9A&=qA&ff@iA&ffA&\@LA&\A&R@-A&RA&H@ QA&HA' =@ A' =A'33@GA'33A'\)@`A'\)A'?uA'A'?A'A' ? A' A(?PA(A((?PA((A(Q?A(QA(z?΢PA(zA(?>A(A(?=A(A(?x A(A)?DA)A)G?bA)GA)p?|A)pA)?jA)A)?+A)A)?-aA)A*{?x>A*{A*=q?A*=qA*ff?2A*ffA*\??A*\A*R?y$A*RA*H?qA*HA+ =?iAA+ =A+33?b6`A+33A+\)?[*A+\)A+?TA+A+?MA+A+ ?GA+ A,?A%A,A,(?;A,(A,Q?6A,QA,z?1˥A,zA,?,FA,A,?'A,A,?#'A,A-?A-A-G?A-GA-p?ךA-pA-?A-A-? A-A-? ,A-A.{?A.{A.=q?!A.=qA.ff>A.ffA.\>HA.\A.R>A.RA.H>繤A.HA/ =>4A/ =A/33>ڷ%A/33A/\)>(A/\)A/>͇A/A/>A/A/ >vA/ A0>