ENTRY            M0742   20080709                             M046M074200000001 
SUBENT        M0742001   20080709                             M046M074200100001 
BIB                 14         37                                 M074200100002 
TITLE      Incoherent neutral pion photoproduction on 12C.        M074200100003 
AUTHOR     (C.M.TARBERT,P.D.WATTS,P.AGULAR,J.AHRENS,              M074200100004 
            J.R.M.ANNAND,H.-J.ARENDS,R.BECK,V.BEKRENEV,           M074200100005 
            B.BOILLAT,A.BRAGHIERI,D.BRANFORD,W.J.BRISCOE,         M074200100006 
            J.BRUDVIK,S.CHEREPNYA,R.CODLING,E.J.DOWNIE,           M074200100007 
            K.FOHL,D.I.GLAZIER,P.GRABMAYR,R.GREGOR,E.HEID,        M074200100008 
            D.HORNIDGE,O.JAHN,V.L.KASHEVAROV,A.KNEZEVIC,          M074200100009 
            R.KONDRATIEV,M.KOROLIJA,M.KOTULLA,D.KRAMBRICH,        M074200100010 
            B.KRUSCHE,M.LANG,V.LISIN,K.LIVINGSTON,S.LUGERT,       M074200100011 
            I.J.D.MACGREGOR,D.M.MANLEY,M.MARTINEZ,J.C.MCGEORGE,   M074200100012 
            D.MEKTEROVIC,V.METAG,B.M.K.NEFKENS,A.NIKOLAEV,        M074200100013 
            R.NOVOTNY,R.O.OWENS,P.PEDRONI,A.POLONSKI,             M074200100014 
            S.N.PRAKHOV,J.W.PRICE,G.ROSNER,M.ROST,T.ROSTOMYAN,    M074200100015 
            S.SCHADMAND,S.SCHUMANN,D.SOBER,A.STAROSTIN,I.SUPEK,   M074200100016 
            A.THOMAS,U.UNVERZAGT,TH.WALCHER,F.ZEHR)               M074200100017 
INSTITUTE  (2UK EDG,2GERMNZ,2UK GLS,2GERBON,4RUSLIN,2SWTBAS,      M074200100018 
           2ITYPAV,1USAGWU,1USACLA,4RUSLEB,2GERTUE,2GERJLU,       M074200100019 
           1CANCAN,3CRORBZ,4RUSJIA,1USAKNT,1USACUA)               M074200100020 
REFERENCE  (J,PRL,100,132301,2008)                                M074200100021 
INC-SOURCE (QMPH,TAGD) Glasgow photon tagger at MAMI in MAINZ.    M074200100022 
FACILITY   (MICRT,2GERMNZ) MAMI MAINZ racetrack microtron.        M074200100023 
SAMPLE     Natural carbon target, 1.5 cm thick.                   M074200100024 
METHOD     (COINC)                                                M074200100025 
DETECTOR   (NAICR,TRD,MWPC) Crystal  Ball  consists  of  672 NAI  M074200100026 
            detector elements  covering  94%  of   4PI,   charge  M074200100027 
            partivle identification   (PID)   detector  and  two  M074200100028 
            cilindrical MWPC.                                     M074200100029 
ANALYSIS   (AREA) To extract the incoherent cross section to the  M074200100030 
            4.4 MeV  state,  the  low-energy photon spectrum for  M074200100031 
            each theta-PI  bin  was  fitted  with   a   Gaussian  M074200100032 
            centered at 4.4 MeV plus an exponential background.   M074200100033 
ERR-ANALYS (ERR-S) Statistical errors  are  given.                M074200100034 
           (ERR-SYS) Total systematic uncertainty is about +- 10%.M074200100035 
EN-SEC     (E-LVL,6-C-12)                                         M074200100036 
STATUS     (CURVE) Data from Fig.  5 were compiled at the Russia  M074200100037 
            MSU SINP CDFE by V. Varlamov.                         M074200100038 
HISTORY    (20080410C)                                            M074200100039 
ENDBIB              37          0                                 M074200100040 
COMMON               3          3                                 M074200100041 
E-LVL      EN-RSL     ERR-SYS                                     M074200100042 
MEV        MEV        PER-CENT                                    M074200100043 
   4.4        2.        10.                                       M074200100044 
ENDCOMMON            3          0                                 M074200100045 
ENDSUBENT           44          0                                 M074200199999 
SUBENT        M0742002   20080709                             M046M074200200001 
BIB                  1          1                                 M074200200002 
REACTION   (6-C-12(G,PI0)6-C-12,PAR,DA)                           M074200200003 
ENDBIB               1          0                                 M074200200004 
COMMON               2          3                                 M074200200005 
EN-MIN     EN-MAX                                                 M074200200006 
MEV        MEV                                                    M074200200007 
   225.       245.                                                M074200200008 
ENDCOMMON            3          0                                 M074200200009 
DATA                 3         45                                 M074200200010 
ANG        DATA       ERR-S                                       M074200200011 
ADEG       MU-B/SR    MU-B/SR                                     M074200200012 
    2.          .055      1.56                                    M074200200013 
    6.          .055      1.58                                    M074200200014 
   10.          .845       .471                                   M074200200015 
   14.         1.662       .692                                   M074200200016 
   18.         1.678       .748                                   M074200200017 
   22.         2.908       .831                                   M074200200018 
   26.          .042      1.385                                   M074200200019 
   30.          .922       .498                                   M074200200020 
   34.         2.215       .415                                   M074200200021 
   38.         3.298       .418                                   M074200200022 
   42.         5.262       .404                                   M074200200023 
   46.         6.646       .421                                   M074200200024 
   50.         9.061       .332                                   M074200200025 
   54.         8.308       .388                                   M074200200026 
   58.        10.684       .36                                    M074200200027 
   62.        11.492       .4                                     M074200200028 
   66.        12.306       .41                                    M074200200029 
   70.        14.262       .418                                   M074200200030 
   74.        14.264       .38                                    M074200200031 
   78.        14.677       .402                                   M074200200032 
   82.        13.818       .338                                   M074200200033 
   86.        12.306       .3                                     M074200200034 
   90.        11.077       .291                                   M074200200035 
   94.        10.662       .277                                   M074200200036 
   98.         8.754       .238                                   M074200200037 
  102.         8.3         .285                                   M074200200038 
  106.         6.646       .277                                   M074200200039 
  110.         6.37        .27                                    M074200200040 
  114.         4.7         .269                                   M074200200041 
  118.         4.292       .249                                   M074200200042 
  122.         3.046       .244                                   M074200200043 
  126.         3.64        .263                                   M074200200044 
  130.         2.492       .235                                   M074200200045 
  134.         1.734       .2                                     M074200200046 
  138.         1.662       .194                                   M074200200047 
  142.         1.8         .19                                    M074200200048 
  146.          .84        .18                                    M074200200049 
  150.         1.54        .166                                   M074200200050 
  154.         1.385       .18                                    M074200200051 
  158.          .914       .25                                    M074200200052 
  162.          .922       .18                                    M074200200053 
  166.          .122       .2                                     M074200200054 
  170.          .166       .83                                    M074200200055 
  174.          .39        .235                                   M074200200056 
  178.          .121       .526                                   M074200200057 
ENDDATA             47          0                                 M074200200058 
ENDSUBENT           57          0                                 M074200299999 
SUBENT        M0742003   20080709                             M046M074200300001 
BIB                  1          1                                 M074200300002 
REACTION   (6-C-12(G,PI0)6-C-12,PAR,DA)                           M074200300003 
ENDBIB               1          0                                 M074200300004 
COMMON               2          3                                 M074200300005 
EN-MIN     EN-MAX                                                 M074200300006 
MEV        MEV                                                    M074200300007 
   240.       260.                                                M074200300008 
ENDCOMMON            3          0                                 M074200300009 
DATA                 3         43                                 M074200300010 
ANG        DATA       ERR-S                                       M074200300011 
ADEG       MU-B/SR    MU-B/SR                                     M074200300012 
    2.          .253       .57                                    M074200300013 
    6.          .1         .337                                   M074200300014 
   10.         2.212       .671                                   M074200300015 
   14.         6.932      1.02                                    M074200300016 
   18.         1.517       .91                                    M074200300017 
   22.         4.08        .81                                    M074200300018 
   26.         1.686       .63                                    M074200300019 
   30.         3.372       .58                                    M074200300020 
   34.         4.385       .54                                    M074200300021 
   38.         6.034       .51                                    M074200300022 
   42.         7.62        .47                                    M074200300023 
   46.         8.41        .421                                   M074200300024 
   50.        10.286       .5                                     M074200300025 
   54.        11.93        .43                                    M074200300026 
   58.        13.827       .34                                    M074200300027 
   62.        15.177       .34                                    M074200300028 
   66.        16.189       .41                                    M074200300029 
   70.        16.19        .38                                    M074200300030 
   74.        16.145       .36                                    M074200300031 
   78.        14.647       .34                                    M074200300032 
   82.        13.158       .268                                   M074200300033 
   86.        12.141       .354                                   M074200300034 
   90.        11.107       .21                                    M074200300035 
   94.         8.686       .32                                    M074200300036 
   98.         6.754       .2                                     M074200300037 
  102.         6.4         .252                                   M074200300038 
  106.         4.566       .237                                   M074200300039 
  110.         4.577       .23                                    M074200300040 
  114.         3.7         .22                                    M074200300041 
  118.         2.36        .24                                    M074200300042 
  122.         1.68        .244                                   M074200300043 
  126.         1.67        .243                                   M074200300044 
  130.         2.02        .235                                   M074200300045 
  134.         1.873       .24                                    M074200300046 
  138.         1.52        .234                                   M074200300047 
  142.         1.66        .25                                    M074200300048 
  146.         1.012       .318                                   M074200300049 
  150.          .64        .286                                   M074200300050 
  154.         1.35        .28                                    M074200300051 
  158.          .897       .275                                   M074200300052 
  162.          .675       .258                                   M074200300053 
  166.          .372       .26                                    M074200300054 
  170.          .168       .253                                   M074200300055 
ENDDATA             45          0                                 M074200300056 
ENDSUBENT           55          0                                 M074200399999 
SUBENT        M0742004   20080709                             M046M074200400001 
BIB                  1          1                                 M074200400002 
REACTION   (6-C-12(G,PI0)6-C-12,PAR,DA)                           M074200400003 
ENDBIB               1          0                                 M074200400004 
COMMON               2          3                                 M074200400005 
EN-MIN     EN-MAX                                                 M074200400006 
MEV        MEV                                                    M074200400007 
   285.       305.                                                M074200400008 
ENDCOMMON            3          0                                 M074200400009 
DATA                 3         39                                 M074200400010 
ANG        DATA       ERR-S                                       M074200400011 
ADEG       MU-B/SR    MU-B/SR                                     M074200400012 
    8.         0.0         .33                                    M074200400013 
   14.        10.392      1.89                                    M074200400014 
   18.         8.457      1.654                                   M074200400015 
   22.         7.087      1.38                                    M074200400016 
   26.         6.344      1.183                                   M074200400017 
   30.         5.9        1.3                                     M074200400018 
   34.         9.212       .938                                   M074200400019 
   38.        11.338       .754                                   M074200400020 
   42.        12.283       .85                                    M074200400021 
   46.        13.92        .714                                   M074200400022 
   50.        16.536       .5                                     M074200400023 
   54.        17.716       .53                                    M074200400024 
   58.        16.537       .52                                    M074200400025 
   62.        15.827       .64                                    M074200400026 
   66.        15.076       .57                                    M074200400027 
   70.        10.39        .38                                    M074200400028 
   74.        10.88        .59                                    M074200400029 
   78.         6.387       .34                                    M074200400030 
   82.         5.25        .42                                    M074200400031 
   86.         3.78        .37                                    M074200400032 
   90.         3.07        .41                                    M074200400033 
   94.         1.464       .42                                    M074200400034 
   98.         1.42        .44                                    M074200400035 
  102.         1.44        .45                                    M074200400036 
  106.         1.16        .37                                    M074200400037 
  110.         1.47        .43                                    M074200400038 
  114.         1.27        .33                                    M074200400039 
  118.         1.03        .28                                    M074200400040 
  122.         1.38        .3                                     M074200400041 
  126.         1.37        .43                                    M074200400042 
  130.          .92        .35                                    M074200400043 
  134.          .57        .3                                     M074200400044 
  138.          .56        .23                                    M074200400045 
  142.          .425       .25                                    M074200400046 
  146.          .28        .28                                    M074200400047 
  150.          .14        .23                                    M074200400048 
  154.          .12        .24                                    M074200400049 
  158.          .05        .275                                   M074200400050 
  162.          0.0        .68                                    M074200400051 
ENDDATA             41          0                                 M074200400052 
ENDSUBENT           51          0                                 M074200499999 
ENDENTRY             4          0                                 M074299999999