DARPE: Search Results
 /*===================================================================*/
 /* NRDF D1576 Data No.5                                              */
 /*===================================================================*/
 /* Bibliography                                                      */
 /*===================================================================*/
 \\BIB,5;
 D#=D1576;
 TITLE=/ Coulomb dissociation of 8B and the 7Be(p,gamma)8B reaction
         at low energies /;
 PURPOSE=/ To first establish the usefulness of the Coulomb
           dissociation method for studying the 7Be(p,gamma)8B reaction
           at lower energies. /;
 ATH=(T.MOTOBAYASHI'1', N.IWASA'1', Y.ANDO'1', M.KUROKAWA'1',
      H.MURAKAMI'1', J.RUAN'1', S.SHIMOURA'1', S.SHIRATO'1', N.INABE'2',
      M.ISHIHARA'2', T.KUBO'2', Y.WATANABE'2', M.GAI'3',
      R.H.FRANCE III'3', K.I.HAHN'3', Z.ZHAO'3', T.NAKAMURA'4',
      T.TERANISHI'4', Y.FUTAMI'5', K.FURUTAKA'6', TH.DELBAR'7');
 INST-ATH=(2JPNRIK'1', 2JPNIPC'2', 1USAYAL'3', 2JPNTOK'4', 2JPNTSU'5',
           2JPNTIT'6', 2BLGLVN'7');
      /* '1' Department of Physics */
      /* '3' A.W.Wright Nuclear Structure Laboratory, Department of
            Physics */
      /* '4' Department of Physics */
      /* '5' The Institute of Physics */
      /* '6' Department of Physics */
      /* '7' Institut de Physique Nucleaire */
 REF=PRL;
 VLP=73(1994)2680;
 RCTS=(208PB(8B,8B)208PB, 7BE(P,GAMMA)8B);
 PHQS=(ENGY-SPEC, ANGL-DSTRN, ASTR-SFCTR);
 /*===================================================================*/
 /* Experimental Conditions                                           */
 /*===================================================================*/
 \\EXP,5;
 /* 2005-10-05 : Converted, Kc + Sr + On. Converted to EXFOR E1576
 /* 2005-11-15 : Altered, At + Sr. Re-digitized */
 ENR=99.5%;
 CHM=ELM;
 PHYS-FORM=SLD;
 THK-TGT=50MG/CM**2;
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=(CYC'8',PRJFS'9');
 /* '8' Primary 12C beam of 91 MeV/A bombarded a 9Be target of
        1.4 g/cm**2 thickness. Reaction products were analyzed by the
        projectile fragment separator RIPS to obtain a radioactive 8B
        beam. */
 /* '9' RIKEN projectile fragment separator (RIPS) */
 INST-ACC=(2JPNIPC'8',2JPNIPC'9');
 BEAM-INTNSTY=XA'10';
 /* '10' 2*10**4/s */
 POL-PRJ=0%;
 DET-PARTCL=(P,7BE);
 COINC=(P,7BE);
 ANT-COINC=NO;
 DET-SYS=(SCT'11',TOF'12',EDE);
 /* '11' Plastic scintillator: To detect proton and 7Be */
 /* '12' To determine energy of breakup fragments */
 ERS-DET=XKEV'13';
 /* '13' Energy resolution is 100 and 130 keV at 0.6 and 1.7 MeV
         of relative energy between 7Be and neutron, respectively. */
 /* Experimental Method:
    - Time-of-flight (To determine energy of breakup fragments)
    - Particle identification by 'E/Delta E' measurement
 /* Related references 
    - F.J.Vaughn et al., PR/C, 2(1970)1657.
    Reference with which data agree. See also EXFOR C0501.002.
    - B.W.Filippone et al., PR/C, 28(1983)2222.
    Reference with which data agree. See also EXFOR C0502.002.
    - P.D.Parker, AJ, 145(1966)960.
    (No discussion on comparison in main reference). See also EXFOR
    F0425.002.
    - R.W.Kavanagh et al., BAP, 14(1969)1209.
    (No discussion on comparison in main reference). See also EXFOR
    F0515.002.
 RCT=7BE(P,GAMMA)8B;
 PHQ=ASTR-SFCTR;
 /* Additional results shown but not compiled
    - A very preliminary value of S17(E=0)=16.7+-3.2 eVb which was
      extrapolated by using the procedure used in [B.W. Filippone et
      al., Phys. Rev. Lett. 50(1983)412; Phys. Rev. C 28(1983)2222]
 INC-ENGY-CM=0.6[1.7MEV;
 /* Analysis:
    - Extracted from fits of the data of the Coulomb dissociation
      yield as a function of the 8B scattering angle in the 208Pb(8B,
      7Be+p)208Pb reaction
 /*===================================================================*/
 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,5;
 EMT-1=P;
 /*===================================================================*/
 /* Data Table                                                        */
 /*===================================================================*/
 \DATA;
 INC-ENGY-CM'22' INC-ENGY-CM'23' ASTR-SFCTR DELTA-ASTR-SFCTR
 (MEV) (MEV) (EV*B) (EV*B)
 5.054E-01 7.032E-01 1.660E+01 +-2.453E+00
 7.006E-01 8.984E-01 1.377E+01 +-2.830E+00
 9.011E-01 1.099E+00 1.547E+01 +-3.585E+00
 1.108E+00 1.294E+00 8.113E+00 +-5.283E+00
 1.305E+00 1.497E+00 1.660E+01 +-7.170E+00
 1.505E+00 1.901E+00 1.830E+01 +-7.736E+00
 \END;
 /*===================================================================*/