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 = 5.4225952772203E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/07947' / dataset identifier CHECKSUM= 'dePIgbPFdbPFdbPF' / HDU checksum updated 2011-06-20T20:24:13 DATASUM = ' ' / data unit checksum updated 2011-01-16T14:29:06 DATE = '2011-06-20T20:24:13' / Date and time of file creation DATE-OBS= '2007-05-05T22:51:59' / Observation start date DATE-END= '2007-05-06T11:10:46' / 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 = 2.9479271951836E+08 / Observation start time TSTOP = 2.9483704615798E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '7947 ' / Observation id SEQ_NUM = '900491 ' / 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 = 5.4225952772203E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/07947' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= 'WoWVanUTXnUTanUT' / HDU checksum updated 2011-06-20T20:24:13 DATASUM = '3257959667' / data unit checksum updated 2011-06-20T20:24:13 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2011-06-20T20:24:13' / Date and time of file creation DATE-OBS= '2007-05-05T22:51:59' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2007-05-06T11:10:46' / 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= 2.9078167190200E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625001222451E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 1.0383895485003E-19 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf07947/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 = 2.9479271951836E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-2 ' / ACIS-I2 RA_PNT = 2.1862796863522E+02 / Pointing RA DEC_PNT = 3.3143216988580E+01 / Pointing Dec ROLL_PNT= 1.8503131778893E+02 / Pointing Roll RA_TARG = 2.1863678000000E+02 / Observer's specified target RA DEC_TARG= 3.3146225000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 2.1862796863522E+02 / Nominal RA DEC_NOM = 3.3143216988580E+01 / Nominal Dec ROLL_NOM= 1.8503131778893E+02 / Nominal Roll TSTOP = 2.9483704615798E+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= 9.0064115625350E-01 / 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 = 'Chandra Large Scale Survey of the NOAO Bootes Deep Field (A)' / PropoOBSERVER= 'Dr. Stephen Murray' / Principal investigator OBJECT = 'Bootes3 6' / Source name OBS_ID = '7947 ' / Observation id SEQ_NUM = '900491 ' / Sequence number ONTIME = 4.3123712927401E+04 / [s] Sum of GTIs ONTIME2 = 4.3123712927401E+04 / [s] Sum of GTIs LIVETIME= 4.2560269870789E+04 / [s] Livetime LIVTIME2= 4.2560269870789E+04 / [s] Livetime EXPOSURE= 4.2553874318123E+04 / [secs] Total exposure time EXPOSUR2= 4.2560269870789E+04 / [s] Exposure time DTCOR = 9.8693426381071E-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/7947/acisf07947/produHISTORY cts HISTORY Cmd Line: mkarf @@/tmp/tmpA0qY6j.par mode=hl HISTORY Parameter file used: /tmp/tmpA0qY6j.par HISTORY Detector Mask File: ../../acisf07947/data/aux/acisf07947_001N002_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4460.2,3607.5) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf07947/products/events/fullrun_ccd2_HISTORY acisf07947_pi14-548_pass1_cl_src16_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/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) = (-0.780908 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 2011-06-20T20:24:13 ASC00001HISTORY PARM :asphistfile=../../acisf07947/products/aux/asphist_2.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf07947/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf07947_pi14-548_pass1_cl_src16.arf ASC00005HISTORY PARM :sourcepixelx=4460.2 ASC00006HISTORY PARM :sourcepixely=3607.5 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf07947/products/events/fullrun_ccd2_acASC00009HISTORY CONT :isf07947_pi14-548_pass1_cl_src16_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf07947/data/aux/acisf294793380N001_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=../../acisf07947/data/aux/acisf07947_001N002_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> =ʷ> >>BB>>{>>{>33?y>33>Q?>N>Q>p?>p>\?B>\>Ǯ? >Ǯ>@"g>>@@>> =@[/t> =>(@c>(>G@&>G>ff@>ff>A(>>A5!>>AW>>HA>H?Au??\AQ?\?A??ARq?? =qANR? =q? A%/|? ?\)Afd?\)?Ain??zAԝ?z? =AɯF? =?A"j??(AyJ?(?RB2S?R?!GBM?!G?# B(5?# ?&ffB:`?&ff?(BOC?(?+BeB/?+?.{B{M?.{?0B?0?333Bo5?333?5B-?5?8QB?8Q?:HBB?:H?=pB.?=p?@B?@?B\BC?B\?EBA?E?GBw?G?J=qB0?J=q?LC]?L?O\)C?O\)?QC?Q?TzC6?Tz?W =CZ^?W =?YC$e?Y?\(C,?\(?^RC3aw?^R?aGC:?aG?c CA0?c ?fffCH?fff?hCO?h?kCV?k?n{C]o1?n{?pCdJ?p?s33Ck#?s33?uCqS?u?xQCxz?xQ?zHC—?zH?}pC=?}p?C ??GCs?G?\C?\? Cj? ?C??ffC?ff?C??C??=qC?=q?C,??C[??{Cd?{?\)CKu?\)?C"??C6??33C?33?zC;?z?C ?? =C j? =?QCk0?Q?Cs??HC+a?H?(CyL?(?pCƒ?p?RCȢp?R?Cʱ??GC̮?G?\CάT?\? Cа? ?CҬ??ffCԕ8?ff?CQZ??C^??=qCٕ?=q?C=u??Cy??{Cފ@?{?\)C:]?\)?CK??C??33C @*=q@*HC @*H@+CC@+@,(CZ?@,(@,C;@,@-pC @-p@.{C h@.{@.RC@.R@/\)CQ@/\)@0Cb@0@0Cm@0@1GC#@1G@1C@1@2\C@2\@333C@333@3 CG@3 @4zC@4z@5C@5@5Cv@5@6ffCN@6ff@7 =Cn@7 =@7C@7@8QC@8Q@8C>@8@9CZY@9@:=qC@:=q@:HC^@:H@;C$@;@<(C@<(@{CQQ@>{@>RC @>R@?\)Cg@?\)@@C@@@@Ct:@@@AGC!@AG@ACTM@A@B\C^@B\@C33C@C33@C CZ@C @DzC@Dz@EC/@E@EC#@E@FffCpi@Fff@G =C"@G =@GC@G@HQC\}@HQ@HC}x@H@ICu|@I@J=qC8@J=q@JHC@JH@KC<@K@L(C-@L(@LCv@L@MpC_@Mp@N{Cw@N{@NRC@NR@O\)C@O\)@PCXe@P@PC@P@QGC*<@QG@QC@Q@R\C@R\@S33CEb@S33@S C}@S @TzC@Tz@UC0@U@UC?@U@VffC@Vff@W =C@W =@WCi@W@XQCn@XQ@XC@X@YC5@Y@Z=qCq_@Z=q@ZHC@ZH@[C@[@\(C@\(@\C+@\@]pCO0@]p@^{C@^{@^RC@^R@_\)C0@_\)@`C@`@`CM@`@aGC)@aG@aC@a@b\C@b\@c33C@c33@c C@c @dzCDc@dz@eCl<@e@eC@e@fffC@fff@g =Cb@g =@gC@g@hQC@hQ@hC5@h@iCQ{@i@j=qCk4@j=q@jHC @jH@kC@k@l(C@l(@lC@l@mpC@mp@n{C>@n{@nRC,i@nR@o\)C1@o\)@pC6@p@pC? @p@qGCJ@qG@qCV@q@r\Cd&@r\@s33Cr5@s33@s Cy@s @tzC{k@tz@uC|@u@uC@u@vffC@vff@w =C@w =@wC@w@xQCL@xQ@xCD@x@yC8@y@z=qC+@z=q@zHC@zH@{C@{@|(C@|(@|C&@|@}pCy@}p@~{C" @~{@~RC;@~R@\)CP@\)@Ce@@QC@Q@C@@C@@GC@G@C@@Cxc@@=qCkX@=q@\C^I@\@HCI@H@33C5@33@C#O@@ C/@ @(C@(@zC@z@C̆@@C@@pCM@p@C@@{Cn@{@ffCVw@ff@RC;@R@ =C$@ =@\)C@\)@C@@Cy@@QC7@Q@CL@@Ci]@@GCA@G@C@@C@@=qC9@=q@\C@\@HCf@H@33Ct@33@CLY@@ C@ @(C@(@zC@z@C@@CP@@pC#@p@Cם@@{CI@{@ffCx@ff@RC@u@R@ =C@ =@\)C@\)@C@@CV@@QCN@Q@CA@@C<@@GCd@G@C(H@@C@@=qC*@=q@\C=I@\@HC@H@33C@33@C]@@ C @ @(CU@(@zC{@z@C:@@C@@pC3@p@C0.@@{C@{@ffC@ff@RCE@R@ =CL@ =@\)C@\)@C3d@@C@@QCl@Q@C @@C3@@GCfr@G@C @@C @@=qC;@@=q@\CΖ@\@HCxb@H@33C"G@33@C@@ CQ@ @(CB@(@zCE@z@C%Z@@C@@pCN<@p@Cޘ@@{Cu-@{@ffC @ff@RCp@R@ =C(i@ =@\)C@\)@C\@z@C=m@@C<@@pC;%@p@C; @@{C9@{@ffC8@ff@RC7ۛ@R@ =C6@ =@\)C5@\)@C4@@C3@@QC3M@Q@C2@@C1"@@GC0/@G@C/=@@C.G@@=qC-M@=q@\C,T@\@HC+d@H@33C*uj@33@ÅC)@Å@ C(t@ @(C'@(@zC&t@z@C%@@C$=@@pC#@p@C"U@@{C!ƿ@{@ffC @ff@ƸRC@ƸR@ =C@ =@\)C@\)@ǮC@Ǯ@CB@@QC@Q@ȣC @ȣ@C@@GC! @G@əC1@ə@CC]@@=qCX@=q@ʏ\Cm@ʏ\@HC}Y@H@33C@33@˅C@˅@ C1@ @(C@(@zC@z@C ,@@C O@@pC Y@p@C +@@{C )@{@ffC @ff@θRC"?@θR@ =C-@ =@\)C9@\)@ϮC<]@Ϯ@C?@@QCNt@Q@УCi@У@C@@GC@G@љB@љ@B0@@=qB]@=q@ҏ\B@ҏ\@HB@H@33Bi@33@ӅB@Ӆ@ B@ @(BKh@(@zBsY@z@B@@B@@pBt@p@BR@@{Bn@{@ffBz@ff@ָRB@ָR@ =B @ =@\)B@@\)@׮Bru@׮@Bڦ@@QB(@Q@أB,t@أ@Bxg@@GBӝ@G@ٙB@ٙ@B@@=qBI@=q@ڏ\B̙@ڏ\@HB*@H@33BD@33@ۅBǗ\@ۅ@ B@ @(B5k@(@zB{@z@B@@B@@pB@p@B@@{BY;@{@ffB@ff@޸RB4@޸R@ =B{@ =@\)B$=@\)@߮B@߮@B+Z@@QBR@Q@B2@@Bc@@GB@G@ᙚBa@ᙚ@B@@=qBs@=q@\B@\@HBj@H@33B@33@B@@ B%g@ @(B@(@zB?;@z@BK@@Bp@@pB)@p@B@@{Bl}@{@ffB@ff@RB@R@ =Bs@ =@\)BD@\)@B@@BJ@@QBY@Q@B6@@B@@GB@G@陚B: @陚@B@@=qB@=q@\BS@\@HBQS@H@33B@33@Bx@@ B}J@ @(Bz8@(@zBxJ@z@BvI@@Bs@@pBqa@p@BoW&@@{BmSE@{@ffBkQ@ff@RBi=@R@ =Bg@ =@\)Bd@\)@Bb @@B`@@QB^@Q@B\^@@BZ@@GBY @G@BWf@@BU]@@=qBS@=q@\BRL@\@HBP@H@33BMؖ@33@BK@@ BJ>@ @(BHv@(@zBF@z@BE/@@BC@@pBB @p@B@@@{B>?@{@ffB=AAB 1AAB&AA{BA{A=qB#A=qAffB*AffA\B;A\ARBV ARAHBpAHA =B%A =A33B A33A\)AA\)AAAAAAA AA AA4AA(AwA(AQAAQAzAAzAAlAAAAAAEAAAAAGAAGApAWApAAAAAsAAAd=AA{AԵA{A=qA<>A=qAffAߥAffA\A/A\ARA|(ARAHArAHA =AzA =A33A A33A\)A֖A\)AA!AAAӮ|AA AMHA AAAA(Aϋ2A(AQA&dAQAzA+AzAAimAAA+AAAȺ2AA AdA A GALA GA pAA pA AxA A ASA A A}A A {AA {A =qAӇA =qA ffAA ffA \A7A \A RAA RA HAA HA =A/A =A 33AUA 33A \)ArA \)A A|A A A(A A A;+A A AA A (A;A (A QAAAAIAAAGAAGAEAGApACApAAAAAA?pAAA=VAAA{A;?A{A=qA93A=qAffA7+AffA\A5!A\ARA3(ARAHA0"AHA =A.A =A33A,iA33A\)A*A\)AA( AAA&aAA A$SA AA"AA(A A(AQAiAQAzAAzAAQAAAAAA6AAA[AAGAAGApAApAAAAA ͦAAA AA{A IOA{A=qAA=qAffAEAffA\A=A\ARAxARAHAAHA =@A =A33@A33A\)@6A\)A@8AA@AA @gA A@CAA(@A(AQ@0AQAz@X~AzA@kAA@AA@صAA@}AAG@bAGAp@ApA@AA@ AA@AA{@(A{A=q@3A=qAff@BAffA\@A\AR@nARAH@rAHA =@A =A33@A33A\)@:A-A.{>A.{A.=q>qA.=qA.ff>׃A.ffA.\>j'A.\A.R>(PA.RA.H>A.HA/ => A/ =A/33>1.A/33A/\)>FHA/\)A/>KTA/A/>VA/A/ >|A/ A0>