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 = '2010-05-08T20:00:38' / Date and time of file creation DATE-OBS= '2002-10-30T00:45:46' / Observation start date DATE-END= '2002-10-30T14:21:55' / 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 = 1.5232594694055E+08 / Observation start time TSTOP = 1.5237491580509E+08 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument OBS_ID = '3205 ' / Observation id OBI_NUM = 1 / Obi number SEQ_NUM = '800205 ' / Sequence number ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkwarf - Version CIAO 4.2' / tool that created this output MJD_OBS = 5.2577031793293E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/03205' / dataset identifier CHECKSUM= '5oEmAnBl8nBlAnBl' / HDU checksum updated 2010-05-08T20:00:38 DATASUM = ' ' / data unit checksum updated 2010-05-08T20:00:35 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 = '2010-05-08T20:00:38' / Date and time of file creation DATE-OBS= '2002-10-30T00:45:46' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2002-10-30T14:21:55' / 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= 1.4890933274850E+08 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default RADECSYS= 'ICRS ' / default BTIMRATE= 2.5625001064316E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 2.4774680000000E-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 = 1.5232594694055E+08 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-01236' / Detector RA_PNT = 1.4953028506925E+02 / Pointing RA DEC_PNT = -1.1082912853067E+01 / Pointing Dec ROLL_PNT= 8.0421995085105E+01 / Pointing Roll RA_TARG = 1.4959208300000E+02 / Observer's specified target RA DEC_TARG= -1.1063889000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 1.4953028506925E+02 / Nominal RA DEC_NOM = -1.1082912853067E+01 / Nominal Dec ROLL_NOM= 8.0421995085105E+01 / Nominal Roll TSTOP = 1.5237491580509E+08 / Observation end time STARTMJF= 104148 / Major frame ctr value at start of data STARTMNF= 30 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 105648 / Major frame ctr value at stop of data STOPMNF = 72 / Stop minor frame ctr at end of data TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 3.1410400000000E+00 / timedel Lev1 (in seconds) CTI_APP = 'PPPPPBPBPP' CTI_CORR= T MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope INSTRUME= 'ACIS ' / Instrument 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 = 'DETAILED STUDY OF CLUSTER A907' / Proposal title OBSERVER= 'DR. LEON VANSPEYBROECK' / Principal investigator OBJECT = 'A907 ' / Source name OBS_ID = '3205 ' / Observation id OBI_NUM = 1 / Obi number SEQ_NUM = '800205 ' / Sequence number ONTIME = 4.7736759451777E+04 / [s] Sum of GTIs LIVETIME= 4.7113043546248E+04 / [s] Livetime EXPOSURE= 4.7113043546248E+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 = 5.2577031793293E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/03205' / dataset identifier REVISION= 3 / Processing version of data CHECKSUM= 'P7GcS4DcP4DcP4Dc' / HDU checksum updated 2010-05-08T20:00:38 DATASUM = '3318293343' / data unit checksum updated 2010-05-08T20:00:38 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 2010-05-08T20:00:38 ASC00001HISTORY PARM :infile=../../acisf03205/products/spectra/fullrun_ccd2_acASC00002HISTORY CONT :isf03205_pi14-548_pass1_cl_src26.pi[WMAP] ASC00003HISTORY PARM :outfile=../../acisf03205/products/spectra/fullrun_ccd2_aASC00004HISTORY CONT :cisf03205_pi14-548_pass1_cl_src26.warf ASC00005HISTORY PARM :weightfile=../../acisf03205/products/spectra/fullrun_ccdASC00006HISTORY CONT :2_acisf03205_pi14-548_pass1_cl_src26.wfef ASC00007HISTORY PARM :spectrumfile= ASC00008HISTORY PARM :egridspec=0.3:11.0:0.01 ASC00009HISTORY PARM :pbkfile=../../acisf03205/data/aux/acisf152326662N002_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: ../../acisf03205/products/specASC00024HISTORY CONT :tra/fullrun_ccd2_acisf03205_pi14-548_pass1_cl_src26.pi[WASC00025HISTORY CONT :MAP] 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[3] ASC00033HISTORY PARM :ACIS Uniformity File: /opt/ciao-4.2/CALDB/data/chandra/aASC00034HISTORY CONT :cis/qeu/acisD2000-01-29qeuN0006.fits[3] ASC00035HISTORY PARM :ACIS Contamination File: /opt/ciao-4.2/CALDB/data/chandrASC00036HISTORY CONT :a/acis/contam/acisD1999-08-13contamN0005.fits[3] ASC00037HISTORY PARM :ACIS 2 Badpix File: /xassist/data/pipeline4/chandra/3200ASC00038HISTORY CONT :/acisf03200/data/aux/acisf03200_000N002_bpix1_new.fits[BASC00039HISTORY CONT :ADPIX2] ASC00040HISTORY PARM :File used for CALDB info: ../../acisf03205/products/specASC00041HISTORY CONT :tra/fullrun_ccd2_acisf03205_pi14-548_pass1_cl_src26.pi[WASC00042HISTORY CONT :MAP] ASC00043HISTORY PARM :File used for CALDB info: ../../acisf03205/products/specASC00044HISTORY CONT :tra/fullrun_ccd2_acisf03205_pi14-548_pass1_cl_src26.pi[WASC00045HISTORY CONT :MAP] 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> >6Ǣ> >>4>>{?N>{>33?hў>33>Q?>Q>p?EZ>p>\@L>\>Ǯ@HZ>Ǯ>@.\>>@uC>> =@&> =>(@>(>GAhz>G>ffA7(>ff>A^p>>Aߠ>>A*>>HAX>H?A/??\AGB?\?B ??BA?? =qAyb? =q? AOA? ?\)A ?\)?A5??zAӀV?z? =A? =?B??(BT?(?RB6?R?!GB1Fh?!G?# BD?# ?&ffBX=?&ff?(Bm?(?+B{*?+?.{Bw?.{?0BT4?0?333B?333?5B,B?5?8QB^?8Q?:HBoD?:H?=pB@p@{C,p@{@RC6@R@\)C@\)@ C:@ @ CU@ @!GCT@!G@!C5 @!@"\C~@"\@#33C{@#33@# Cza@# @$zC@$z@%C:@%@%C@%@&ffCd@&ff@' =C~@' =@'C@'@(QCl@(Q@(C*@(@)Ch4@)@*=qC@*=q@*HCs*@*H@+C @+@,(C<@,(@,C@,@-pC7?@-p@.{C@.{@.RCQ@.R@/\)C@/\)@0C@0@0C Q@0@1GC@1G@1CJ @1@2\C@2\@333C @333@3 C+@3 @4zCX@4z@5C@5@5CO@5@6ffCZ@6ff@7 =CS@7 =@7C@7@8QC@8Q@8C @8@9C1@9@:=qC@:=q@:HCo@:H@;C@;@<(C@<(@{CGZ@>{@>RC@>R@?\)Cm@?\)@@C@@@@C@@@AGCF@AG@ACtR@A@B\C@B\@C33C)@C33@C C@C @DzC<@Dz@EC@E@EC\J@E@FffC@Fff@G =C@G =@GCZV@G@HQC@HQ@HCW@H@IC@I@J=qC^@J=q@JHC@JH@KCN@K@L(C@L(@LC@L@MpCm@Mp@N{C@N{@NRC@NR@O\)Ce@O\)@PCz@P@PC(@P@QGC@QG@QC.@Q@R\CR@R\@S33C(@S33@S C0@S @TzC!@Tz@UCO@U@UC#@U@VffCh@Vff@W =CS@W =@WC@W@XQCW@XQ@XCV@X@YC@Y@Z=qC@Z=q@ZHCJ@ZH@[CW@[@\(C@\(@\CJ@\@]pC5@]p@^{Cx@^{@^RCL@^R@_\)C*@_\)@`C@`@`C8@`@aGC @aG@aCS@a@b\CwT@b\@c33C@c33@c C@c @dzCf@dz@eC@e@eC,@e@fffCG`@fff@g =Cj<@g =@gC?@g@hQCF@hQ@hC@h@iC @i@j=qCZ@j=q@jHC'@jH@kC>@k@l(Cb@l(@lC@l@mpC@mp@n{CF@n{@nRC@nR@o\)C҈@o\)@pC@@p@pCB@p@qGC@qG@qC@q@r\C@r\@s33C @s33@s C@s @tzC@tz@uC @u@uC!@u@vffC4m@vff@w =C;@w =@wC6@w@xQC1@xQ@xC4@x@yC7@y@z=qC7@z=q@zHC4@zH@{C1j@{@|(CH@|(@|C_@|@}pCw @}p@~{C@~{@~RCN@~R@\)CP@\)@CQ@@QCk@Q@C@@C@@GC@G@C@@C@@=qC@=q@\C@\@HC@H@33Co@33@CX @@ CB@ @(C-@(@zC %@z@C(@@C̮@@pC@p@C@@{Cv@{@ffCY@ff@RC7@R@ =C@ =@\)C@\)@Cǧ@@C@@QC{@Q@CVd@@C0@@GC^@G@CѼ@@Cv@@=qCv@=q@\CI@\@HC&b@H@33C@33@C@@ C<@ @(CF@(@zC\@z@C@@C@@pCa@p@C@@{CV@{@ffC@ff@RCaU@R@ =C@ =@\)C@\)@CM@@CI@@QC@Q@C@@Crm@@GC*l@G@Cp@@C_@@=qC16@=q@\C@\@HC}@H@33C(@33@C9@@ Cq0@ @(C8@(@zC@z@Cxg@@Co@@pC@p@CE @@{C@{@ffC@ff@RC3@R@ =CȪ@ =@\)C]@\)@C"@@C@@QC+@Q@C@@CQ@@GC@G@CK@@C(@@=qC@=q@\CO@\@HC#@H@33CV@33@C@@ Cj@ @(C@(@zC@z@C@@C@@pC&@p@C@@{C5@{@ffC@ff@RCC@R@ =Cõ@ =@\)CD@\)@C#@@C9@@QC@Q@C*8@@C@@GCg@G@C @@C@@=qC @=q@\C@\@HCq@H@33C@33@C]@@ C@ @(C^]@(@zCJ@z@CZp@@C"@@pCFl@p@C@@{C4@{@ffC @ff@RC-@R@ =C%@ =@\)C(;@\)@C-@@Cc@@QCu;@Q@C@@C\i@@GC@G@C~t@@C}W@@=qC|>@=q@\C{%@\@HCz@H@33Cx@33@Cwq@@ Cv^@ @(Cu@(@zCtZ@z@Cs'@@Cr@@pCpT@p@CoT@@{Cn-@{@ffCmn@ff@RCl@R@ =Ckz@ =@\)Cj\(@\)@Ci\@@ChS@@QCg2@Q@CeB@@Cd@@GCc@G@Cbf@@Cat@@=qC`B@=q@\C_j@\@HC^U|@H@33C]@@33@C\*@@ C[@@ @(CYX@(@zCXB@z@CW@@CV@@pCU=@p@CT@@{CSS@{@ffCRH@ff@RCQƅ@R@ =CP@ =@\)CO6@\)@CN@@CMȦ@@QCL @Q@CK׆@@CJ|@@GCI@G@CH@@@CGp@@=qCF@=q@\CE@\@HCD@H@33CCo\@33@CBc@@ CA]D@ @(C@W@(@zC?P@z@C>J@@C=Zp@@pC<8@p@C;@@{C:yX@{@ffC9O@ff@RC82@R@ =C7$l@ =@\)C6@\)@C5@@C30@@QC2@Q@C1L@@C0Q@@GC/֘@G@C.@@C-@@=qC,@=q@\C+@\@HC*:@H@33C)Y@33@ÅC(@Å@ C'@ @(C&|f@(@zC%br@z@C$I@@C#?@@pC"C@p@C!IP@@{C 1%@{@ffC@ff@ƸRC@ƸR@ =C @ =@\)C. @\)@ǮC4@Ǯ@CP@@QC@Q@ȣC@ȣ@Cn@@GC~@G@əC@ə@C@@=qC@@=q@ʏ\C@ʏ\@HC @H@33C)@33@˅C@˅@ C L@ @(C ,@(@zC @z@C @@C @@pC 2@p@CP!@@{CO@{@ffCP>@ff@θRCS@θR@ =CX@@ =@\)C^s@\)@ϮC[A@Ϯ@CY@@QCcE@Q@УB@У@B(v@@GB'F@G@љB(*@љ@B<@@=qBd@=q@ҏ\B@ҏ\@HB@H@33Bl@33@ӅB@Ӆ@ B @ @(B?<@(@zBf@z@B挶@@B,@@pB@p@BC`@@{B_v@{@ffB}@ff@ָRB۰ @ָR@ =B@ =@\)B?@\)@׮BwN@׮@B԰@@QB`@Q@أBA@أ@BϓQ@@GBͿ:@G@ٙB @ٙ@B,@@=qBȂ@=q@ڏ\B@ڏ\@HB:`@H@33BÚ<@33@ۅB@ۅ@ BM@ @(B@(@zB@z@BH@@B:@@pB*@p@B@@{B $@{@ffB@ff@޸RB@޸R@ =B7@ =@\)B.@\)@߮B@߮@BU@@QB6@Q@BN@@B@@GBU8@G@ᙚB@ᙚ@B}@@=qB@=q@\B@\@HBPt@H@33Bu@33@BL@@ B$@ @(B@(@zBc&@z@B@@B@@pB@p@BM@@{BC@{@ffB@ff@RBB@R@ =B"@ =@\)BC@\)@B@@B@@QBH@Q@B@@B@@GB@G@陚Bh@陚@B2@@=qB @=q@\B@\@HBn@H@33B}@33@Bzô@@ Bxf@ @(Bv @(@zBsܮ@z@Bq@@Bo{(@@pBm;@p@Bj@@{Bi @{@ffBg@ff@RBe:@R@ =Bc 4@ =@\)B`@\)@B^@@B\@@QBZۈ@Q@BY@@BWC @@GBUZ2@G@BSrF@@BQ0@@=qBP:@=q@\BN@\@HBL@H@33BJX@33@BHl@@ BF8@ @(BE@(@zBCg@z@BA@@B@@@pB>a@p@B=4@@{B;e@{@ffB9@ff@RB8- @R@ =B6\@ =@\)B5@\)@B3@@B2(@@QB0@Q@B/-@@B-@@GB,d@G@B*e@@B)@@=qB'@=q@\B&i@\@HB%L@H@33B#N@33@B"@0@@ B @ @(Bf @(@zB+w@z@B@@B@@pBX.@p@B>@@{BR@{@ffB{@ff@RBC@R@ =B@ =@\)B'@\)@B@ABcJAA(B-%A(AQB_AQAzB iAzAB AAB yAAB nAABjAAGBfAGApBKApAB1A =A33ANCA33A\)ALA\)AAIٰAAAGyAA AEFA AABvAA(A@A(AQA>DAQAzAA"ffA"\@`A"\A"R@\A"RA"H@WoA"HA# =@RYA# =A#33@NGA#33A#\)@IA#\)A#@EA#A#@@uLA#A# @A-GA-p>A-pA->A-A->xA-A.{>A.{A.=q>LA.=qA.ff>JA.ffA.\>VA.\A.R>)DA.RA.H>rA.HA/ =>A/ =A/33>A/33A/\)>EA/\)A/>rA/A/>U&A/A/ >A/ A0>S