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 /* NRDF D1573 Data No.2                                              */
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 /* Bibliography                                                      */
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 \\BIB,2;
 D#=D1573;
 TITLE=/ Coulomb dissociation of a halo nucleus 11Be at 72A MeV /;
 PURPOSE=/ To perform the coincidence measurement of 11Be
           dissociation /;
 ATH=(T.NAKAMURA'1', S.SHIMOURA'1', T.KOBAYASHI'2', T.TERANISHI'1',
      K.ABE'3', N.AOI'1', Y.DOKI'1', M.FUJIMAKI'2', N.INABE'2',
      N.IWASA'4', K.KATORI'3', T.KUBO'2', H.OKUNO'1', T.SUZUKI'2',
      I.TANIHATA'2', Y.WATANABE'2', A.YOSHIDA'2', M.ISHIHARA'1,2');
 INST-ATH=(2JPNTOK'1', 2JPNIPC'2', 2JPNOSA'3', 2JPNRIK'4');
      /* '1' Department of Physics */
      /* '3' Department of Physics */
      /* '4' Department of Physics */
 REF=PL/B;
 VLP=331(1994)296;
 RCTS=(PB(11BE,11BE)PB, 12C(11BE,11BE)12C, PB(11BE,N,10BE)PB);
 PHQS=(ENGY-SPEC, STRGTH-FUNCT, ANGL-DSTRN'5', MOM-DSTRN'6',
       ANGL-DSTRN'7', ANGL-DSTRN'8');
 /* '5' dsigma/db (b=impact parameter. b is related to the
    scattering angle theta of the c.m. of 10Be+n system as b=a cot
    (theta/2), where a represents half the distance of closest approach
    in the classical Coulomb head-on collision) */
 /* '6' Mean values of longitudinal momentum distributions */
 /* '7' dsigma/dphi (azimuthal angular distibution of 10Be in 11Be
    rest frame) */
 /* '8' dsigma/dcos(theta) (polar angular distibution of 10Be in
    11Be rest frame) */
 /*===================================================================*/
 /* Experimental Conditions                                           */
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 \\EXP,2;
 /* 2005-09-13 : Converted, Sr + On. Converted to EXFOR E1573 */
 /* 2005-10-18 : Altered, Ah + Sr. Re-digitized */
 CHM=ELM;
 PHYS-FORM=SLD;
 ACC=PRJFS'9';
 /* '9' 11Be is provided by using a projectile fragmentation of
        100A MeV 18O */
 INST-ACC=2JPNIPC'10';
 /* '10' RIPS */
 INC-ENGY-LAB=72.0MEV/A;
 ERS-PRJ=0.2MEV/A'11';
 /* '11' FWHM */
 DET-PARTCL=(N,10BE);
 COINC=(N,10BE);
 ANT-COINC=NO;
 DET-SYS=(MAG'12',SCT'12',X'13',SCT'14',EDE'15',TOF'16');
 /* '12' To detect 10Be */
 /* '13' Drift chamber (To detect 10Be) */
 /* '14' To detect neutron */
 /* '15' To identify 10Be */
 /* '16' To determine momentum vector of 10Be and neutron */
 ERS-DET=XKEV'17';
 /* '17' Energy resolution is proportional to square root of
         relative energy between 10Be and neutron. 450 keV FWHM is
         estimated at 1 MeV (relative energy). */
 /* Experimental Method:
    - Particle identification by 'E/Delta E' measurement (To identify
      10Be)
    - Time-of-flight (To determine momentum vector of 10Be and
      neutron)
 RCT=12C(11BE,11BE)12C;
 RTY=INEL-SCATT;
 PHQ=ENGY-SPEC;
 THK-TGT=184MG/CM**2;
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 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,2;
 INC-ENGY-LAB=72.0MEV/A;
 SYS-ERR=[20%'20';
 /* '20' Total systematic error. Uncertainty in the absolute
         normalization (mainly coming from uncertainties in neutron
         detection efficiency) */
 EMT-2=N;
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 /* Data Table                                                        */
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 \DATA;
 EXC-ENGY-EMT DSIGMA/DE
 (MEV) (B/MEV)
 5.095E-02 1.449E-02
 1.459E-01 3.532E-02
 2.495E-01 3.603E-02
 3.531E-01 4.079E-02
 4.524E-01 3.341E-02
 5.517E-01 3.410E-02
 6.985E-01 2.706E-02
 9.014E-01 5.267E-02
 1.100E+00 6.212E-02
 1.299E+00 3.931E-02
 1.497E+00 5.279E-02
 1.804E+00 3.073E-02
 2.210E+00 4.162E-02
 2.607E+00 3.229E-02
 3.004E+00 2.296E-02
 3.500E+00 2.642E-02
 \END;
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