/*===================================================================*/ /* NRDF D1761 Data No.103 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,103; D#=D1761; TITLE=/ The 12C(p,p'3alpha) breakup reaction induced by 14, 18 and 26 MeV protons /; PURPOSE=/ To investigate the reaction mechanism of multi-body breakup of 12C induced by protons. /; ATH=(M.HARADA'1', Y.WATANABE'1', A.YAMAMOTO'1', S.YOSHIOKA'1', K.SATO'1', T.NAKASHIMA'1', H.IJIRI'1', H.YOSHIDA'2', Y.UOZUMI'2', N.KOORI'3', S.MEIGO'4', O.IWAMOTO'4', T.FUKAHORI'4', S.CHIBA'4'); INST-ATH=(2JPNKYU'1', 2JPNKYU'2', 2JPNTKS'3', 2JPNJAE'4'); /* '1' Department of Energy Conversion Engineering */ /* '2' Department of Nuclear Engineering */ /* '3' Faculty of Integrated Arts and Sciences */ REF=NST; VLP=36(1999)313; RCTS=(12C(P,P)X, 12C(P,ALPHA)X, 12C(P,P)12C, 12C(P,ALPHA)9B, 12C(P,P,ALPHA)8BE, 12C(P,P,2*ALPHA)ALPHA); PHQS=(ENGY-SPEC, XSECTN, XSECTN'5', ANGL-DSTRN); /* '5' Total p + 3 alpha cross section */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,103; /* 2002-12-10 : Compiled, Sr + Im */ /* 2004-03-31 : Deleted, N.Otuka. Two data tables for the cross section sums of two final channels (p+3alpha and p+12C* (4.4 MeV) ) are deleted. These are not proper total reaction cross sections. ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=0.1MG/CM**2; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'6',SBD'7',EDE); /* '6' NE102A plastic scintillator */ /* '7' Used as the delta E-E detector */ /* 2006-09-10 : Altered, Mh. Re-digitized */ /* 2007-08-02 : Altered, N.Otuka. Power numbers corrected */ RCT=12C(P,P)12C; RTY=INEL-SCATT; PHQ=ANGL-DSTRN; ACC=VDGT; INST-ACC=2JPNJAE; INC-ENGY-LAB-RANGE=26MEV; ERS-PRJ=330KEV; BEAM-INTNSTY=30[90NA; DET-PARTCL=P; ANL=CC'249'; /* '249' The coupled-channel calculation based on the soft-rotator model. The authors used the same parameters for the optical potential and the nuclear Hamiltonian to describe the collective levels of 12C as in Ref. Sukhovitskii, E. S., et al.: Nucl. Phys., A640, 147(1998). */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,103; TOT-ERR=5%; STATIST-ERR=<1%; INC-ENGY-LAB=26MEV; EXC-ENGY=4.44MEV; J-PTY=2+; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA'250' (DEG) (MB/SR) 2.1988E+01 20.74 3.2760E+01 15.5 4.3530E+01 12.24 5.4155E+01 8.196 6.4786E+01 4.412 7.5115E+01 2.577 8.5587E+01 1.979 9.5456E+01 1.839 1.0534E+02 1.103 1.1521E+02 0.9706 1.2463E+02 0.9265 1.3435E+02 0.8376 1.4332E+02 0.8214 1.5274E+02 0.6301 \END; /*===================================================================*/ |