/*===================================================================*/ /* NRDF D1942 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; 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,4; /* 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; RCT=12C(ALPHA,P)15N; CHM=ELM; THK-TGT=2.37MG/CM**2; BAC=SELF; INC-ENGY-LAB=25.0MEV; DET-SYS=NAI'30'; /* '30' To detect proton */ ERS-DET=5%; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; 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=25.0MEV; EXC-ENGY=0.00MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'31' (DEG) (UB/SR) (UB/SR) 12.9 378 +-13.8 17.6 218 +-11.0 23.4 97.4 +-7.0 35.0 352 +-13.4 46.5 542 +-17.0 57.7 368 +-14.8 68.8 200 +-11.0 79.5 98.6 +-8.6 89.9 166 +-14.2 100.1 498 +-13.8 109.9 726 +-20.4 119.5 566 +-18.8 128.8 346 +-15.6 137.7 234 +-15.8 146.5 594 +-23.2 155.0 1332 +-36.2 163.4 2116 +-46.4 167.6 2446 +-50.4 170.9 2652 +-55.4 \END; /*===================================================================*/ |