/*===================================================================*/ /* NRDF D1942 Data No.15 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,15; D#=D1942; TITLE=/ Angular distributions of protons from the reaction 12C(alpha,p)15N /; ATH=(I.NONAKA'1', H.YAMAGUCHI'1', T.MIKUMO'1', I.UMEDA'2', T.TABATA'2', S.HITAKA'3'); INST-ATH=(2JPNINS'1', 2JPNKTO'2', 2JPNKYU'3'); REF=JPJ; VLP=14(1959)1260; /* Secondary reference - INS-J, 34(1960) (I.Nonaka et al., Numerical data) RCTS=12C(ALPHA,P)15N; PHQS=ANGL-DSTRN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,15; /* 2005-10-01 : Compiled, C.Kurokawa + N.Otuka */ PHQ=ANGL-DSTRN; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNINS; ERS-PRJ=0.5%; BEAM-INTNSTY=[0.1UA; POL-PRJ=0%; DET-PARTCL=P; COINC=NO; ANT-COINC=NO; /* 2007-05-20 : Altered, N.Otuka. Numerical data corrected */ RCT=12C(ALPHA,P)15N; CHM=ELM'57'; /* '57' Volatile substance, such as organic compounds and ammonia remained in colloidal carbon, decomposed by heating in vacuum THK-TGT=2.37MG/CM**2; BAC=SELF; INC-ENGY-LAB=38.6MEV; DET-SYS=NAI'58'; /* '58' To detect proton */ ERS-DET=5%; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,15; SYS-ERR=(1[3%'4',[1%'5',[1%'6',[1%'7'); /* '4' Uncertainty in background subtraction */ /* '5' Uncertainty in the determination of mean target thickness, arising chiefly from the measurements of target areas for both polystyrene and carbon foil targets */ /* '6' Uncertainty in the estimation of the beam current integration */ /* '7' Uncertainty in the estimation of the detector solid angles STATIST-ERR=<10%'8'; /* '8' Maximum statistical uncertainty (3-10%) */ INC-ENGY-LAB=38.6MEV; EXC-ENGY=0.00MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'59' (DEG) (UB/SR) (UB/SR) 12.8 734 +-13.8 23.2 163 +-6.9 29.0 56.3 +-4.2 34.7 53.5 +-4.1 40.4 99.1 +-5.6 46.0 118 +-5.6 57.2 40.1 +-3.8 68.2 5.5 +-1.0 78.9 41.1 +-3.6 89.3 43.5 +-3.8 99.4 20.9 +-1.3 109.3 7.3 +-1.9 118.9 14.3 +-1.8 128.2 16.1 +-1.8 137.2 28.0 +-3.4 146.0 27.2 +-3.6 150.4 27.0 +-3.4 154.7 25.5 +-3.7 159.0 22.2 +-3.6 163.2 11.4 +-3.1 170.8 14.3 +-4.1 \END; /*===================================================================*/ |