SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions XPROC0 = 'arfgen spectrumset=fullrun_pn_xmm0111190701_pi300-10000_pass1_cl_sr&'CONTINUE 'c80_src.pi rmfset=response.ds withrmfset=no arfset=fullrun_pn_xmm01&'CONTINUE '11190701_pi300-10000_pass1_cl_src80.arf detmaptype=flat detmaparray&'CONTINUE '=detmapfile.ds: detxoffset=1200 detyoffset=1200 withdetbounds=no de&'CONTINUE 'txbins=5 detybins=5 psfenergy=2 filterdss=yes filteredset=filteredp&'CONTINUE 'ixellist.ds withfilteredset=no sourcecoords=eqpos sourcex=0 sourcey&'CONTINUE '=0 withsourcepos=no extendedsource=no modeleffarea=yes modelquantum&'CONTINUE 'eff=yes modelfiltertrans=yes modelee=yes modelootcorr=yes eegridfac&'CONTINUE 'tor=100 withbadpixcorr=yes badpixlocation=../../../xmm0111190701/pr&'CONTINUE 'oducts/events/fullrun_pn_xmm0111190701_pi300-10000_cl.evt.gz psfmod&'CONTINUE 'el=notSpecified badpixelresolution=2 setbackscale=no keeparfset=yes&'CONTINUE ' useodfatt=no ignoreoutoffov=yes crossreg_spectrumset='''' crossreg&'CONTINUE 'ionarf=no # (arfgen-1.80.1) [xmmsas_20110223_1801-11.0.0]' XDAL0 = 'fullrun_pn_xmm0111190701_pi300-10000_pass1_cl_src80.arf 2013-06-09T&'CONTINUE '20:50:36.000 Create arfgen (arfgen-1.80.1) [xmmsas_20110223_1801-11&'CONTINUE '.0.0] High SAS_MEMORY_MODEL= SAS_ROWS= SAS_ZERO_ROWS= SAS_COLUMN_WI&'CONTINUE 'SE= ' CREATOR = 'arfgen (arfgen-1.80.1) [xmmsas_20110223_1801-11.0.0]' / name of code DATE = '2013-06-09T20:50:54.000' / creation date LONGSTRN= 'OGIP 1.0' HISTORY Created by arfgen (arfgen-1.80.1) [xmmsas_20110223_1801-11.0.0] at 2013-HISTORY 06-09T20:50:36 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 = 2067 / 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 TTYPE1 = 'ENERG_LO' / No comment TFORM1 = 'E ' / data format of field: 4-byte REAL TUNIT1 = 'keV ' / physical unit of field TTYPE2 = 'ENERG_HI' / No comment TFORM2 = 'E ' / data format of field: 4-byte REAL TUNIT2 = 'keV ' / physical unit of field TTYPE3 = 'SPECRESP' / No comment TFORM3 = 'E ' / data format of field: 4-byte REAL TUNIT3 = 'cm2 ' / physical unit of field EXTNAME = 'SPECRESP' / The name of this table TELESCOP= 'XMM ' / mission/satellite name INSTRUME= 'EPN ' / instrument/detector name FILTER = ' ' / filter in use ARFVERSN= '1992a ' / OGIP classification of FITS format HDUCLASS= 'OGIP ' / Format conforms to OGIP standard HDUCLAS1= 'RESPONSE' / dataset relates to spectral response HDUCLAS2= 'SPECRESP' / dataset is a spectral response matrix HDUVERS1= '1.0.0 ' / Obsolete - included for backwards compatibilityHDUVERS2= '1.1.0 ' / Obsolete - included for backwards compatibilityHDUVERS = '1.1.0 ' / the version of the HDUCLAS2 format in use END =L=P`?e=P`=T@=T=Y@=Y=]/Ab=]/=aGA7=aG=e`BAa=e`B=ixA V=ix=mhA=mh=qAC=q=uA=u=y#AҴ=y#=}AP=}=%Aw!=%=oB ĥ=o=B9==+B$=+=7LB6OG=7L=CBIY=C=OBZ=O=\)Bf=\)=hsBf=hs=tBPG3=t=B,̃==PB=P=A==Aٳ==-AǪ=-=wA(=w=Aڊ== Aڡ= =TAݭ=T=A`8==Ar==1A=1={A={= Ay= =-AK$=-=9XA 1=9X=EAr2O=E=QAcD=Q=^5AP^=^5=jA6'=j=vA9=v=A\==\@=\=ě@\=ě=ƧA _=Ƨ=ȴ9A)v=ȴ9=ANq==Ar==A==`A=`=A8g==AƗ~== =A>= ==Ai=="Ao="=/Aѹ=/=;dA=;d=GAE=G=SAx=S=`BA[=`B=lAK =l=xA=x=A7==hA=h=A==AG)==FA}=F=A==A==#A~ew=#=mAy}=m=At=>Ap5>>%Ao>%> JAv-8> J>oA>o>A>>A>>$Ai{>$>+A8R>+>1'A>1'> 7LAҳ> 7L> =qAc> =q> CA> C> IA> I> OA9> O>VB>V>\)Bi>\)>bNB w>bN>hsB o>hs>nBP>n>tB>t>zB}>z>BK>>+B>+>PB!ٱ>P>uB#{>u>B$>>B$>>B$8>>B#2D>>-B",>->RB!h>R>wB!^n>w> ĜB"T> Ĝ>!B#>!>"B& >"># B(T$># >$/B*>$/>%TB.(^>%T>&yB2 >&y>'B6F>'>(B;>(>)BA >)>+ BG>+ >,1BN>,1>-VBV8>-V>.{B_>.{>/Bh>/>0 Bt>0 >1&B;_>1&>2-BJU>2->333B$>333>49XBɓ>49X>5?}Bp>5?}>6EBE>6E>7KB>7K>8QBU>8Q>9XBX>9X>:^5Ba>:^5>;dZB@>;dZ>=pB>=p>>vB>>v>?|B >?|>@B>@>A7B>A7>B\BpV>B\>CB>C>DB49>D>EB9>E>FB>F>GB6e>G>H9By>H9>I^B >I^>JB=>J>KƨBƑg>Kƨ>LBȲ>L>MBʈ?>M>NB>N>O;B̈́>O;>P`B >P`>QB[>Q>RBv>R>SB>S>TBյ>T>VB>V>W =B1>W =>XbBW>Xb>YB ]>Y>ZBW>Z>["B >[">\(B$>\(>]/BX>]/>^5?B C>^5?>_;dB>_;d>`AC>`A>aGC>aG>bMCǹ>bM>cSC v>cS>dZC 2>dZ>e`BC+>e`B>fffC3>fff>glC(>gl>hrCC>hr>ixC>ix>j~CI>j~>kCL>k>lDCܦ>lD>mhC>mh>nCd_>n>oC7w>o>pC >p>qC">q>r!C$/>r!>sFC%>sF>tjC'W{>tj>uC(+>u>vȴC*>vȴ>wC,T>w>xC->x>y#C/*>y#>zHC1L>zH>{mC3 >{m>|C4>|>}C6>}>~C8">~>C:U>>C<<>>%C>E>%>7C@>7> JCA~> J>\CCh>\>oCEd>o>CF>>CG>>CIr>>CJ>>CL>>$CN#>$>CO˶>>+CQ>+>CS+>>1'CTȐ>1'>9CVPk>9>7LCW}>7L>^CYW]>^>=qCZ>=q>C\>>CC^x>C>ƨC`>ƨ>ICbs>I>Cde>>OCf>O>Choc>>VCjI8>V>Cl->>\)Cn->\)>;CpjW>;>bNCrL>bN>`Cse>`>hsCr>hs>C"Ɨ>>nC{>n>CA>>tC!>t>C*>>zC ~,>z>B5>>B/>>B#m>>+B >+> =B׵> =>PBl>P>bBo>b>uB>u>B>>#B<>#>"Bl>">B3 >>5?Bԙ7>5?>wC>w>GC>G>C>>ZC">Z>TC&<>T>lC)M>l>C->>~C3>~>1C:>1>hC@`>h>CF_k>>CKj;>>-CP>->FCUN>F>?}CY~]>?}>ȴC\X>ȴ>QC_>Q>#Cb>#>dZCe2>dZ>Ch>>vCldV>v>Co>>7CsM>7>oCxR>o>ěC|;>ě>$CIG>$>ǮCY>Ǯ>7LCe>7L>C>>>ICz>I>Cw>>\)C$>\)>`C}>`>nC|>n>C>>ՁCo;>Ձ> =CW> =>ؓuC@>ؓu>C7=>>ۥC>ۥ>/C>/>޸RC^>޸R>AC?>A>C`>>SC'>S>/C[a>/>ffC>ff>C>>xCf>x> C> >DC0>D>{Cn>{>C>>>&C;>&>!C(>!>9XC\>9X>C>>KC`>K>C>>^5C>^5>mCw>m>pC3>p>C>?ACY9?A?%C?%?C r??\C8??\?SCP'?S?CoO??jCv?j?Cōl??`BCƃ?`B?C0p??TCa?T?$C?$?ffC1"?ff?C??yC;?y?+CȦ?+?lCȐ?l?CǺ??Cg??1'C?1'?rC?r?9C??9?Cei?? 7LCY%? 7L? xC5p? x? ^CY? ^? Cx? ? =qC ? =q? ~C? ~? CZ? ?  Cka?  ? CCc? C? C? ? ƨCC? ƨ? 1C ? 1? IC,)? I? DC? D? C_? ? hC ? h?VC?V?C9h??;C{Z?;?C5??hsC?hs?-Cd?-?C??FCm?F?zC:?z??}C??}?C*??ȴC?ȴ?PC?P?QC p?Q?CL??#Cóf?#?C&??dZC}n?dZ?(Ce?(?C.??-C*?-?vC*2?v?;dC!?;d? C? ? ĜCM? Ĝ?!7Cͯ6?!7?"MCΟ?"M?#oCϨ?#o?# Cз ?# ?$Cѹ?$?%`BCҞz?%`B?&$Cf?&$?&yC4P?&y?'Ct?'?(rC$?(r?)7LC֨?)7L?)Cו?)?*Cإ!?*?+C٘?+?,ICU?,I?-VC-?-V?-Cf?-?.C/?.?/\)CܭU?/\)?0 Cy?0 ?0`CdU?0`?1C,?1?2nC-?2n?333Cੵ?333?3Cj?3?4jC#?4j?5C5?5?6EC㹆?6E?7 =CԱ?7 =?7C?7?8uC?8u?9XC ?9X?:CpV?:?:HC?:H?;C?;?RC?>R??|Ch??|?@ACi?@A?A%C?A%?AC9?A?B\CN?B\?CSCl?CS?DC?D?D/C?D/?ECX?E?FffC?Fff?G+C)?G+?GC)?G?H9C.?H9?IxC?Ix?J=qC?J=q?K Cw?K ?KƨC?Kƨ?LDCy?LD?MOC?MO?N{C?N{?NCy?N?OCyx?O?PbNC?PbN?Q&C7?Q&?QCf?Q?R!C{?R!?StCH?St?T9XCA?T9X?TCe?T?UC`?U?V+C=?V+?WKC^?WK?XbC?Xb?XCB?X?YCI?Y?Z^5C?Z^5?["Cx\?["?[mC?[m?\CT?\?]pC?]p?^5?C%?^5??^C"?^?_wCm?_w?`D.?`?aGDjY?aG?b JDX?b J?bD?b?cDY?c?dZD:q?dZ?eDdx?e?eTD?eT?fD{?f?glD?gl?h1'D8?h1'?hD?h?i^D>?i^?j~D_l?j~?kCDN?kC?l1D>?l1?lDݐ?l?mhD ??QDKD?Q?9DXj?9?De??xDo?x?#D?#?=qD7?=q?D?? D? ?dZDg?dZ?ƨD9?ƨ?(D?(?DD?D?DQ??OD?O?-D?-?{D&?{?vD1?v?D{Cj@>{@? =C3@? =@@C9@@@@C@@@AC@A@BHCl@BH@C C@C @DCp@D@EC@E@FRC @FR@GC΃@G@HC©@H@IC2@I@J\Cz=@J\@KC@K@LzC@Lz@MpC@Mp@NffCuO@Nff@O\)CR@O\)@PQCIp@PQ@QGC@QG@R=qC\@R=q@S33Cڟ@S33@T(C@T(@UCP@U@V{C@V{@W =Cg@W =@XC@X@XC@X@YC@Y@ZHC@ZH@[ C#@[ @\C#@\@]C@]@^RC@^R@_C_@_@`C@`@aC;n@a@b\Ci@b\@cC›@c@dzC@dz@epCg@ep@fffCW@fff@g\)C[@g\)@hQC6h@hQ@iGCVJ@iG@j=qCĂ @j=q@k33Ca@k33@l(CG@l(@mCp@m@n{CŮ@n{@o =C @o =@pCŸ@p@pC@p@qCL/@q@rHC+:@rH@s C@s @tC@t@uC@u@vRCy@vR@wC@w@xC@x@yC&@y@z\C9|@z\@{Cƶ@{@|zCƵu@|z@}pCƧ,@}p@~ffCƑ9@~ff@\)Cư@\)@(C6@(@CI@@CS@@Cg@@{CǕ@{@\C@\@ =Cj@ =@C@@Cdž@@zCuy@z@C~@@pCNJ=@p@CǜN@@ffC*@ff@HC@H@\)CF@\)@ Cp;@ @QCȒ@Q@Cȴ5@@GCȬ@G@Cf@@=qCȋ@=q@RCș@R@33Cș_@33@CȖ@@(Cȏ@(@Cu8@@C`@@CȄB@@{C}v@{@\CD@\@ =C\^@ =@Cs@@CG@@zC:@z@C>@@pCu@p@CĊ@@ffCǿ'@ff@HCǺ#@H@\)Cǵ@\)@ C@ @QC$@Q@C%@@GC%V@G@C$@@=qC@=q@RC@R@33CǼS@33@Cv@@(Ce@(@CǼ;@@Cǜg@@C@@{Cy@{@\C@\@ =C2@ =@C@@C#@@zC@z@C@@pC@p@C @@ffC0O@ff@HCA/@H@\)Co@\)@ CǕU@ @QC<:@Q@C*9@@GC@G@Cư@@=qCO@=q@RC@R@33C$6@33@C#]@@(C@(@C@@CV@@Co@@{Co@{@\CĚ@\@ =C-Y@ =@Cú@@Cbn@@zCI@z@CD4@@pCH@p@CK@@ffC$^@ff@HC&@H@\)C]@\)@ Ct@ @QCÆ`@Q@Cà@@GCÝ@G@Cs[@@=qCC)@=q@RC@R@33Cu@33@C@@(C{@(@Cl@@Cb@@CL@@{C2@{@\C!@\@ =C~@ =@Cg@@C@@zCM@z@C8@@pC&@p@Ci@@ffC@ff@HCH@H@\)CÊ@\)@ C@ @QC^@Q@C$3@@GC @G@C@@=qCl@=q@RC<@R@33C@33@C@@(C^@(@C@@Ci@@C"~@@{Cα@{@\Cd@\@ =C@ =@C|@@Ca@@zC@z@C}@@pC=)@p@C@@ffC@ff@HC@H@\)C[@\)@ C+@ @QC@Q@C!@@GCk@G@Cz@@=qCJ @=q@ƸRC@ƸR@33Ch@33@ǮC@Ǯ@(C@(@ȣC@ȣ@C*@@əC@ə@{C? @{@ʏ\C@ʏ\@ =Cx@ =@˅C}@˅@CG@@zC@z@C{@@pCH@p@CM@@ffC@ff@HCh@H@\)C@\)@ C&@ @QCK@Q@CC@@GC@G@C@@=qCp@=q@ҸRCF@ҸR@33C•@33@ӮC0@Ӯ@(C@(@ԣC@ԣ@Ch@@ՙC8@ՙ@{C@{@֏\C @֏\@ =CnE@ =@ׅC@ׅ@C@@zC@z@C@@pCE@p@C@@ffCP@ff@HC@H@\)Co@\)@ C_@ @QC@Q@C5@@GCǀ@G@CRx@@=qCу@=q@޸RCJ@޸R@33C1@33@߮C4.@߮@(C@(@C2@@C}8@@ᙚC@ᙚ@{CJ@{@\C@\@ =C@ =@C\@@C@@zCE@z@Ck@@pC;@p@C:I@@ffC@ff@HC$@H@\)C@\)@ C@ @QCm@Q@C@@GC@G@CP@@=qC "@=q@RC@R@33CՇ@33@C @@(CE@(@C'@@C@@홚C6@홚@{Cۄ@{@\C@\@ =C:S@ =@C@@C@@zC@z@C@@pC@p@C@@ffC4@ff@HC~@H@\)C|@\)@ C{Z,@ @QCyb@Q@CxE@@GCw̧@G@Cvx@@=qCv@=q@RCu,i@R@33CtN@33@Csb@@(Cr^@(@Cq6t@@Co@@CnW@@{Cl@{@\Ck@\@ =Cing@ =@Cg*@@Cfrz@@zCe7@z@Cd$@@pCc&j@p@Cb7@@ffCaS@ff@HC`uw@H@\)C_<@\)@ C^@ A(C]dA(AffC\AffAC\"AAHC[T(AHACZAA\)CYWA\)ACX1AA CWA A{CVA{AQCUAQA\CTA\ACRAA =CQ^A =AGCO*AGACM8AACK`mAACIAA=qCHfA=qAzCGygAzARCFΒARACFA'AA33CEȔA33ApCE\ApACDAACD AA(CDcA(AffCCAffACBоAAHCAAHAC@ϸAA\)C?YA\)AC>1AA C<A A{C;hA{AQC:AQA\C8A\AC7"AA =C6&A =A GC6&A GA C5bA A C4cA A C3A A =qC32A =qA zC2nyA zA RC1=A RA C0`A A 33C/A 33A pC.~$A pA C-3A A C+_A A (C*5A (A ffC)2 A ffA C'A A HC&A HA C&*A A \)C%U3A \)A C$NA A C$E A A{C##A{AQC#iAQA\C#.A\AC"AA =C"A =AGC!AGAC AAC AAC[AA=qC2A=qAzC"AzARC0ARAC7AA33CݭA33ApCEApACRAAC AA(C{A(AffCAffAC~AAHC(~AHACĶAA\)C_A\)ACHAA C}A A{CA{AQC]_AQA\CA\ACIAA =C#A =AGC =VAGAC UAAC gAAC sAA=qC A=qAzC AzARCARACAA33C3A33ApCrApACYAAC?AA(C(YA(AffCAffAB(AAHB;rAHABp&AA\)B.A\)ABAA B{A A{BA{AQBdAQA\BA\AB]AA =BA =AGBOmAGABAAB)AABAA=qB/A=qAzBn>AzARB.ARABF2AA33B߱A33ApBApAB܇AABAA(BXA(AffB׼ AffABAAHB|AHAB۶AA\)B<[A\)ABϟHAA B A A {BrA {A QBA QA \BɟoA \A BFA A! =BA! =A!GBūA!GA!Bf8A!A!B$IA!A"BA"A"=qB,A"=qA"zBfbA"zA"RB!A"RA"BA"A#33B1A#33A#pB3A#pA#BA#A#BiA#A$(B0A$(A$ffBեA$ffA$Bx4A$A$HBeA$HA%B[A%A%\)BV9A%\)A%BA%A% BA% A&{BA&{A&QBA&QA&\BA&\A&BUA&A' =BA' =A'GB,A'GA'BA'A'B9A'A(BmA(A(=qBA(=qA(zB-A(zA(RB@A(RA(BTA(A)33B A)33A)pBNA)pA)BA)A)B&A)A*(B6A*(A*ffB}A*ffA*BA*A*HB$A*HA+BcA+A+\)BA+\)A+BPA+A+ BhA+ A,{BrA,{A,QB{A,QA,\BPA,\A,BdA,A- =BܾA- =A-GBbA-GA-BA-A-BA-A.B~A.A.=qBwA.=qA.zBrA.zA.RByA.RA.BA.A/33B}@A/33A/pB{viA/pA/ByA/A/BwA/A0(BvA0(A0ffBtKA0ffA0BrkA0A0HBp~A0HA1BnA1A1\)BlA1\)A1Bj‰A1A1 BhA1 A2{Bf'A2{A2QBd;A2QA2\BcA2\A2B`?A2A3 =B^sA3 =A3GB\A3GA3BZA3A3BX;A3A4BU}A4A4=qBRA4=qA4zBP&A4zA4RBM9A4RA4BJBA4A533BGOwA533A5pBDhA5pA5BAA5A5B>A5A6(B{A^A>{A>QAHA>QA>\AA>\A>A'A>A? =@oA? =A?GA-A?GA?AOA?A?ASA?A@AWA@A@=qAY|A@=qA@zA\AA@zA@RA^= A@RA@A_-A@AA33Aa AA33AApAaYAApAAAbAAAAAb̈́AAAB(Ab~AB(ABffAbABffABAbNfABABHAaABHACAa^ZACAC\)A`jAC\)ACA`W ACAC A_ˊAC AD{A_:0AD{ADQA^ADQAD\A^AD\ADA]gADAE =A\AE =AEGA\eAEGAEA[uHAEAEAZAEAFAY%AFAF=qAYBAF=qAFzAWAFzAFRAVAFRAFAUHAFAG33ASAG33AGpAR?AGpAGAP,AGAGAN,AGAH(AM=AH(AHffAKAHffAHAIԙAHAHHAH%AHHAIAFsAIAI\)ADAI\)AIABAIAI A@AI AJ{A>AJ{AJQAANffANAANANHAgANHAOAm4AOAO\)AAO\)AOAAOAO AړAO AP{AAP{APQAAPQAP\A ]yAP\APA APAQ =AȰAQ =AQGA|AQGAQA5~AQAQA9AQAR@ARAR=q@yAR=qARz@#ARzARR@ARRAR@bARAS33@AS33ASp@蟲ASpAS@ASAS@%zASAT(@AT(ATff@ATffAT@ۂzATATH@"ATHAU@ց]AUAU\)@xAU\)AU@UAUAU @ΜAU AV{@AV{AVQ@,AVQAV\@AV\AV@AVAW =@AW =AWG@AWGAW@`AWAW@dAWAX@ EAXAX=q@·AX=qAXz@GAXzAXR@vAXRAX@AXAY33@AY33AYp@VAYpAY@AYAY@AYAZ(@AZ(AZff@AZffAZ@"AZAZH@4AZHA[@&.A[A[\)@x A[\)A[@bA[A[ @DA[ A\{@"rA\{A\Q@,5A\QA\\@9A\\A\@EA\A] =@NA] =A]G@QbA]GA]@PrA]A]@OA]A^@NA^A^=q@LbjA^=qA^z@JlA^zA^R@HIQA^RA^@FoA^A_33@CBA_33A_p@A7A_pA_@>A_A_@Aj=qAjz?XNAjzAjR?AjRAj?AjAk33?Ak33Akp?&AkpAk?AkAk?9AkAl(?Al(Alff? _AlffAl?bAlAlH?VAlHAm?AmAm\)?1Am\)Am?e{AmAm ?呂Am An{?An{AnQ?ӛAnQAn\?An\An?AnAo =?Ao =AoG?AoGAo?&AoAo?+ AoAp?"VApAp=q? Ap=qApz?+ApzApR?ͰDApRAp?sApAq33?-Aq33Aqp?AqpAq?đAqAq?BAqAr(?8Ar(Arff?ArffAr?XArArH?+ArHAs?AsAs\)?As\)As?wAsAs ?I8As At{? At{AtQ?AtQAt\?o*At\At?gAtAu =?Au =AuG?{AuGAu?9AuAu?AuAv?ߍAvAv=q?Av=qAvz?AvzAvR?AvRAv?QAvAw33?‚Aw33Awp?\YAwpAw?|AwAw?AwAx(?DAx(Axff?BAxffAx?^AxAxH?AxHAy?#tAyAy\)?JDAy\)Ay?uAyAy ?;Ay Az{?dAz{AzQ?AzQAz\?Az\Az?8BAzA{ =?IA{ =A{G?LA{GA{?BA{A{?(A{A|?}5A|A|=q?{A|=qA|z?yA|zA|R?vwA|RA|?s[A|A}33?q?A}33A}p?ndGA}pA}?kA}A}?h3A}A~(?fA~(A~ff?cX!A~ffA~?`A~A~H?]A~HA?[NAA\)?XA\)A?V;AA ?SA A =?QG