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 = 5.1901727789484E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/02239' / dataset identifier CHECKSUM= 'ajZHdjY9ajYGajY9' / HDU checksum updated 2012-01-17T16:05:14 DATASUM = ' ' / data unit checksum updated 2012-01-17T16:05:07 DATE = '2012-01-17T16:05:14' / Date and time of file creation DATE-OBS= '2000-12-23T17:28:01' / Observation start date DATE-END= '2000-12-25T06:43:14' / 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-3 ' / ACIS-I3 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 = 9.3979681011403E+07 / Observation start time TSTOP = 9.4113794579036E+07 / Observation end time MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '2239 ' / Observation id SEQ_NUM = '900066 ' / 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 = 5.1901727789484E+04 / Modified Julian date of observation DS_IDENT= 'ADS/Sa.CXO#obs/02239' / dataset identifier REVISION= 2 / Processing version of data CHECKSUM= 'Y17Aa069Z06Aa069' / HDU checksum updated 2012-01-17T16:05:14 DATASUM = '2780635370' / data unit checksum updated 2012-01-17T16:05:14 RAND_SKY= 5.0000000000000E-01 RAND_PI = 1.0000000000000E+00 EQUINOX = 2.0000000000000E+03 / default DATE = '2012-01-17T16:05:14' / Date and time of file creation DATE-OBS= '2000-12-23T17:28:01' / Observation start date OBS_MODE= 'POINTING' / Observation mode DATE-END= '2000-12-25T06:43:14' / 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= 9.3020229724721E+07 / Basic Time offset (s) DATACLAS= 'OBSERVED' / default BTIMRATE= 2.5625000978887E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 4.4032889663690E-18 / Basic Time clock drift (s / VCDUcount^2) FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf02239/products/aux/asphist_3.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 = 9.3979681011403E+07 / Observation start time GRATING = 'NONE ' / Grating DETNAM = 'ACIS-3 ' / ACIS-I3 RA_PNT = 5.3116985072561E+01 / Pointing RA DEC_PNT = -2.7810713190983E+01 / Pointing Dec ROLL_PNT= 3.1920980857857E+02 / Pointing Roll RA_TARG = 5.3114583000000E+01 / Observer's specified target RA DEC_TARG= -2.7806389000000E+01 / Observer's specified target Dec DEFOCUS = 1.4398718632593E-03 / SIM defocus (mm) RA_NOM = 5.3116985072561E+01 / Nominal RA DEC_NOM = -2.7810713190983E+01 / Nominal Dec ROLL_NOM= 3.1920980857857E+02 / Nominal Roll TSTOP = 9.4113794579036E+07 / 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= 9.6642655025013E-01 / Effective fractional exposure READMODE= 'TIMED ' / Read mode DATAMODE= 'FAINT ' / Data mode FLSHTIME= 0.0000000000000E+00 / Inferred duration of each flush. (s) CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'AN ULTRADEEP SURVEY IN THE CHANDRA DEEP FIELD SOUTH' / Proposal titleOBSERVER= 'PROF. RICCARDO GIACCONI' / Principal investigator OBJECT = 'CDFS ' / Source name OBS_ID = '2239 ' / Observation id SEQ_NUM = '900066 ' / Sequence number ONTIME = 1.3257432964630E+05 / [s] Sum of GTIs ONTIME3 = 1.3257432964630E+05 / [s] Sum of GTIs LIVETIME= 1.3084214842967E+05 / [s] Livetime LIVTIME3= 1.3084214842967E+05 / [s] Livetime EXPOSURE= 1.3084137723452E+05 / [secs] Total exposure time EXPOSUR3= 1.3084214842967E+05 / [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/2239/acisf02239/produHISTORY cts HISTORY Cmd Line: mkarf @@/tmp/tmphpZh1d.par mode=hl HISTORY Parameter file used: /tmp/tmphpZh1d.par HISTORY Detector Mask File: ../../acisf02239/data/aux/acisf02239_000N002_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4247.19,4411.28) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf02239/products/events/fullrun_ccd3_HISTORY acisf02239_pi14-548_pass1_cl_src29_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[4] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD200HISTORY 0-01-29qeuN0006.fits[4] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[4] HISTORY ACIS 3 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD20HISTORY 00-11-28badpixN0003.fits[4] 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 2012-01-17T16:05:14 ASC00001HISTORY PARM :asphistfile=../../acisf02239/products/aux/asphist_3.fitsASC00002HISTORY CONT :.gz ASC00003HISTORY PARM :outfile=../../acisf02239/products/spectra/fullrun_ccd3_aASC00004HISTORY CONT :cisf02239_pi14-548_pass1_cl_src29.arf ASC00005HISTORY PARM :sourcepixelx=4247.18947 ASC00006HISTORY PARM :sourcepixely=4411.27947 ASC00007HISTORY PARM :engrid=0.3:11.0:0.01 ASC00008HISTORY PARM :obsfile=../../acisf02239/products/events/fullrun_ccd3_acASC00009HISTORY CONT :isf02239_pi14-548_pass1_cl_src29_src.evt.gz ASC00010HISTORY PARM :pbkfile=../../acisf02239/data/aux/acisf093980125N002_pbkASC00011HISTORY CONT :0.fits.gz ASC00012HISTORY PARM :dafile=CALDB ASC00013HISTORY PARM :mirror=HRMA ASC00014HISTORY PARM :detsubsys=ACIS-I3 ASC00015HISTORY PARM :grating=NONE ASC00016HISTORY PARM :maskfile=../../acisf02239/data/aux/acisf02239_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>I>R> ?p|> >?6>>{@>{>33@O2>33>Q@q9>Q>p@->p>\@7>\>ǮAg?>Ǯ>A<3>>A67>> =Al> =>(A>(>GA5>G>ffAތ>ff>By>>BgX>>B+o>>HBC;>H?B[I??\Bw;?\?B̓??Bp?? =qBV? =q? A? ?\)B?\)?B #??zBGV?z? =Bd? =?By??(BG?(?RB?R?!GB?!G?# B?# ?&ffB~?&ff?(B1?(?+BٓC?+?.{Bf?.{?0Bu?0?333Bcv?333?5CFC?5?8QC?8Q?:HC?:H?=pC?=p?@C%C?@?B\C.]?B\?EC6?E?GC??G?J=qCG?J=q?LCP?L?O\)CYG~?O\)?QCaX?Q?TzCj?Tz?W =Cs?W =?YC{1?Y?\(C?\(?^RC-?^R?aGC&6?aG?c C,?c ?fffC1`?fff?hC?h?kC?k?n{CW?n{?pC8\?p?s33C?s33?uC?u?xQC&?xQ?zHC0?zH?}pCPj?}p?C??GC?G?\C?\? C&? ?Cĵ??ffCw?ff?C??C #??=qC?=q?C??Cǣ??{Cم?{?\)Cfc?\)?C4X??C'??33CF?33?zCE?z?Cvg?? =CԂ? =?QC5?Q?C??HC]?H?(C%?(?pC`?p?RC?R?C??GC?G?\C?\? Dn? ?Dc_??ffDP8?ff?D%??Di??=qD?=q?Dx??DE??{D?{?\)D?\)?D@(@)C4@)@*=qC@*=q@*HCX@*H@+C@+@,(C@,(@,CS@,@-pC]@-p@.{Cf@.{@.RCw@.R@/\)C>e@/\)@0C־@0@0C@0@1GCC@1G@1C@1@2\C-_@2\@333CoY@333@3 C @3 @4zC@4z@5Co@5@5C@5@6ffC@6ff@7 =C16@7 =@7Cx@7@8QCjr@8Q@8C>@8@9C@9@:=qC:@:=q@:HCe@:H@;C@;@<(C@<(@{C5^@>{@>RCa@>R@?\)Cy@?\)@@C-@@@@C@@@AGC2@AG@AC@A@B\C y@B\@C33C}@C33@C C@C @DzCF @Dz@EC@E@EC@E@FffC9@Fff@G =C@G =@GC@G@HQCH5@HQ@HCc@H@IC[@I@J=qC@J=q@JHCl@JH@KCEh@K@L(Cf@L(@LCfS@L@MpC-5@Mp@N{CX@N{@NRC\@NR@O\)C+y@O\)@PCz8@P@PC@P@QGCow@QG@QCk@Q@R\CT;@R\@S33C(@S33@S C @S @TzC?@Tz@UCv@U@UCo@U@VffCX@Vff@W =Cn@W =@WCG@W@XQC@XQ@XCA@X@YC#@Y@Z=qCf@Z=q@ZHCJ@ZH@[C@[@\(C+@\(@\CG@\@]pCs@]p@^{C>@^{@^RC@^R@_\)C* @_\)@`Ci4@`@`C@`@aGCs@aG@aC#B@a@b\CPe@b\@c33C}@c33@c Ce@c @dzC@dz@eC@e@eC6!@e@fffCY@fff@g =Cp@g =@gC@g@hQC@hQ@hC!@h@iC4G@i@j=qCUR@j=q@jHCt;@jH@kC@k@l(C>@l(@lC@l@mpCY@mp@n{Cm@n{@nRC+@nR@o\)C6 @o\)@pC@@p@pCO@p@qGCa@qG@qCs@q@r\C@r\@s33C@s33@s CA@s @tzC@tz@uC@u@uC@u@vffC@vff@w =C |@w =@wC@w@xQC@xQ@xC@x@yC-@y@z=qC6@z=q@zHC<[@zH@{CB@{@|(Cd@|(@|C@|@}pC@}p@~{CΕ@~{@~RC@~R@\)Cy@\)@C.@@QCJ@Q@Ck@@C,@@GCr@G@CX<@@CG@@=qC?c@=q@\C7@\@HC'n@H@33C2@33@C 3@@ Ct@ @(C@(@zC@z@C@@C@@pC@p@C@@{Co@{@ffCZ@ff@RCB@R@ =C(g@ =@\)C @\)@C<@@Cփ@@QC*@Q@C3@@C4@@GC^@G@C8_@@C@@=qC@=q@\C@\@HC@H@33CH@33@CV@@ C`@ @(C7@(@zCz@z@C@@C_@@pC"@p@C@@{C@{@ffC_@ff@RCQ@R@ =C@ =@\)Cˤ@\)@C@@CfB@@QC.@Q@C@@C-@@GC}@G@CB@@CL@@=qC@=q@\CU@\@HC @H@33CX@33@CvQ@@ C%@ @(Cϗ@(@zC@z@C;@@C@@pC}{@p@C.@@{C@{@ffC@ff@RC-@R@ =C@ =@\)CpZ@\)@Ct@@C@@QCc@Q@C@@@C@@GCD@G@C@@C@@=qC@=q@\C@\@HCKs@H@33Ce@33@C@@ C"@ @(Cc@(@zCJ@z@C@@C@@pC@p@C@@{C @{@ffC@ff@RC@R@ =C!@ =@\)C,@\)@C@@C-$@@QCh@Q@C$@@CG@@GC@G@CK@@C@@=qC@=q@\Cg@\@HC|@H@33C@33@Ch@@ C@ @(Ca@(@zC^@z@CU>@@CȮ@@pC5@p@C@@{C@{@ffC@ff@RC@R@ =Cg@ =@\)C`@\)@C9@@C-@@QC@Q@Cm@@C֮@@GC:@G@C@@C@@=qCi@=q@\C@\@HC2<@H@33C@33@Co@@ CZ@ @(C@(@zC@z@Ch@@C@@pC*{@p@CN@@{C@{@ffCb,@ff@RC@R@ =C@ =@\)Cw@\)@C@@CLx@@QC@Q@Ca@@CXo@@GCʛ@G@C<@@CB@@=qC}@=q@\Cf@\@HCΦ@H@33C6@33@C@@ C @ @(Cs@(@zC@z@C~@@C}H@@pC|m@p@C{Yh@@{CzCs@{@ffCy-@ff@RCx"@R@ =Cw @ =@\)Cv@\)@Ct@@Cs@@QCrQ@Q@Cq@@Cp@@GCo8@G@Cn|@@Cmg@@=qCla @=q@\Ck[@\@HCjH@H@33Ci7@33@Ch+F@@ Cg%@ @(Cf E@(@zCe,@z@Cd@@Cc*[@@pCb`^@p@Ca@@{C`k@{@ffC_A,@ff@RC^&@R@ =C]@ =@\)C\@\)@CZ@@CY@@QCX@Q@CWy@@CV|@@GCUߍ@G@CT6@@CS@@=qCR@=q@\CQΐ@\@HCPo@H@33CO@33@ÅCN@Å@ CM @ @(CL@(@zCK@z@CJ@@CI3@@pCH@p@CG@@{CF@{@ffCE@ff@ƸRCD@ƸR@ =CC @ =@\)CB;@\)@ǮCA@Ǯ@C@@@QC?E@Q@ȣC>u@ȣ@C=e@@GC<@ @(C08@(@zCX@z@C|@@C@@pC@p@C@@{C@{@ffC@ff@ָRC@ָR@ =C@ =@\)C yt@\)@׮C c?@׮@C M@@QC =@Q@أC 6|@أ@C/@@GC@G@ٙC=@ٙ@CR@@=qCԯ@=q@ڏ\C@ڏ\@HCh@H@33Cǣ@33@ۅB@ۅ@ Br@ @(Bb@(@zBF@z@B,^@@B%@@pB0@p@B:@@{BD@{@ffBP@ff@޸RBc@޸R@ =B~E@ =@\)B@\)@߮Bc@߮@B&@@QB@Q@B@@B@@GB*@G@ᙚBP@ᙚ@B}@@=qBֲG@=q@\B"@\@HBz@H@33BDR@33@Bu@@ BͩW@ @(Bޥ@(@zB@z@BHS@@Bƙn@@pB@p@Bs@@{B@{@ffBρ@ff@RB*F@R@ =B@ =@\)B8@\)@Bz@@B@@QBSV@Q@B@@B=@@GB@G@陚B@陚@BR@@=qBɍ@=q@\BA@\@HBu@H@33B,@33@B/@@ B*@ @(B~@(@zB '@z@B@@B!0@@pB@p@B:@@{B @{@ffBm@ff@RB@R@ =B@ =@\)BB@\)@Bc@@Bi@@QB^@Q@Bˎ@@B@@GB.@G@B:@@B~@@=qB@=q@\B~Z@\@HB@H@33Bt@33@B@@ B,@ @(B`@(@zB@z@B~@@B|W@@pBz'6@p@Bw @@{Bu@{@ffBsZ@ff@RBqP@R@ =BnB@ =@\)Bl@\)@Bj@@Bh@@QBfy@Q@Bd[@@Bb=@@GB` i@G@B]X@@B[6@@=qBY@=q@\BX'@\@HBVC@H@33BT`[@33@BRu@@ BP{@ @(BND@(@zBL@z@BK3@@BI\@@pBGˈ@p@BFL@@{BDoS@{@ffBB2@ff@RBA7@R@ =B?k@ =@\)B>'@\)@B<@AB:AA(B9cA(AQB7BAQAzB6A(AQA)AQAzAAzAAsAAArAAA+AAAAAGAAGApAwApAA>AAAAAAlAA{AoA{A=qAQA=qAffAAffA\AzA\ARAARAHA7AHA =A\A =A33AA33A\)AUA\)AAAAAAA AtA AA5AA(A)A(AQAAQAzAZ'AzAAsAAAAAA~=AAA|,AAGAy;AGApAvApAAt=iAAAqNAAAnAA{AlZA{A=qAi&A=qAffAgioAffA\AdA\ARAb-DARAHA_3AHA =A\zA =A33AZ`GA33A\)AWA\)AAT|AAARA/AA AO"A AAMyAA(AJcA(AQAGqAQAzADAzAAB&:AAA?s6AAA