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 /* NRDF D1647 Data No.14                                             */
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 /* Bibliography                                                      */
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 \\BIB,14;
 D#=D1647;
 TITLE=/ Measurements of 10Be and 26Al production cross sections with
         12 GeV protons by accelerator mass spectrometry /;
 PURPOSE=/ To discuss the production mechanisms of 10Be and 26Al by
           spallation and fragmentation in high-energy nuclear
           reactions /;
 ATH=(S.SHIBATA'1', M.IMAMURA'1', H.NAGAI'2', K.KOBAYASHI'3',
      K.SAKAMOTO'4', M.FURUKAWA'5', I.FUJIWARA'6');
 INST-ATH=(2JPNINS'1', 2JPNJPN'2', 2JPNTOK'3', 2JPNKNZ'4', 2JPNNAG'5',
           2JPNJPN'6');
      /* '2' College of Humanities and Sciences, Nihon University,
              Tokyo */
      /* '3' Recearch Center for Nuclear Science and Technology */
      /* '4' Department of Chemistry */
      /* '5' Department of Chemistry */
      /* '6' School of Economics, Otemon Gakuin University, Ibaragi,
              Osaka */
 REF=PR/C;
 VLP=48(1993)2617;
 RCTS=(27AL(P,X)10BE, 27AL(P,X)26AL, FE(P,X)10BE, FE(P,X)26AL,
       59CO(P,X)10BE, 59CO(P,X)26AL, NI(P,X)10BE, NI(P,X)26AL,
       CU(P,X)10BE, ZN(P,X)10BE, ZN(P,X)26AL, AG(P,X)10BE, AG(P,X)26AL,
       197AU(P,X)10BE, 197AU(P,X)26AL);
 PHQS=XSECTN;
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 /* Experimental Conditions                                           */
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 \\EXP,14;
 /* 2003-08-20 : Converted, Am + On. Data converted to EXFOR E1647
 PHQ=XSECTN;
 CHM=ELM;
 PHYS-FORM=SLD;
 BAC=X'7';
 /* '7' Each target foil was guarded on both sides with identical
        foils in order to compensate for recoil losses and to prevent
        cross-contamination between the targets. */
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=(SYN'8',VDGT'9');
 /* '8' For Activation */
 /* '9' For Accelerator mass spectrometry */
 INST-ACC=(2JPNKEK'8',2JPNTOK'9');
 /* '9' Research Center for Nuclear Science and Technology */
 INC-ENGY-LAB=12GEV;
 BEAM-INTNSTY=2.62e+11PPS;
 POL-PRJ=0%;
 COINC=NO;
 ANT-COINC=NO;
 DET-SYS=SBD'10';
 /* '10' Used in accelerator mass spectrometry */
 ANL=X'11';
 /* '11' Universal formula for target mass dependence of
         production cross section [X.Campi et al., Phys. Lett.
         138B(1984)353]. */
 /* Experimental Method:
    - Activation (Irradiation for 10 min)
    - Chemical separation (Separated using 200 micro-gram of Be and
      500 micro-gram of Al carriers)
    - Accelerator mass spectrometry (Isotopic ratios of 10Be/9Be and
      26Al/27Al were determined by the AMS system using an internal
      beam-monitor method)
 RCT=197AU(P,X)10BE;
 THK-TGT=39.3MG/CM**2;
 DET-PARTCL=10BE;
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 /* Descriptive Parameters                                            */
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 \\DATA,14;
 TOT-ERR=X%'12';
 /* '12' Uncertainties due to the beam-intensity calibration not
         included */
 SYS-ERR=([10%'13',1%'14');
 /* '13' Uncertainties due to the beam-intensity calibration */
 /* '14' Uncertainties in the amounts of beryllium and aluminium
         carriers added */
 SYS-ERR=1.5%'28';
 /* '28' Uncertainty in the absolute isotopic ratios for 10Be
         standard samples in AMS analysis */
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 /* Data Table                                                        */
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 \DATA;
 INC-ENGY-LAB XSECTN DELTA-XSECTN
 (GEV) (MB) (MB)
 12 41.3 +-2.0
 \END;
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