/*===================================================================*/ /* NRDF D1944 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1944; TITLE=/ Elastic and inelastic scattering of alpha particles by carbon /; ATH=(T.MIKUMO'1', H.YAMAGUCHI'1', I.NONAKA'1', M.ODERA'2', Y.HASHIMOTO'3', M.KONDO'2', T.MAKI'4'); INST-ATH=(2JPNINS'1', 2JPNTIT'2', 2JPNTOK'3', 2JPNKYU'4'); /* '3' Faculty of Science */ /* '4' Faculty of Science */ REF=JPJ; VLP=15(1960)1158; /* Secondary reference - INS-J, 60(1963) (I.Nonaka et al., Numerical data) RCTS=12C(ALPHA,ALPHA)12C; PHQS=ANGL-DSTRN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2005-07-11 : Compiled, C.Kurokawa + N.Otuka */ PHQ=ANGL-DSTRN; CHM=ELM; PHYS-FORM=SLD; THK-TGT=2.38MG/CM**2'5'; /* '5' The target was prepared by the same method as that used in the course of 12C(alpha, p)15N experiment [G. Igo et al., Phys. Rev. 101(1956) 1508]. */ BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNINS; POL-PRJ=0%; DET-PARTCL=ALPHA; COINC=NO; ANT-COINC=NO; DET-SYS=(PROP-CNTR'6',CSI'6'); /* '6' To detect alpha particles */ RCT=12C(ALPHA,ALPHA)12C; RTY=ELA-SCATT; INC-ENGY-LAB=33.6MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; SYS-ERR=(<20%'7',<1%'8',<5%'9',<10%'10'); /* '7' Maximum uncertainty due to the inhomogeneity of target foil /* '8' Maximum uncertainty due to the beam energy fluctuation */ /* '9' Maximum uncertainty due to the counting loss */ /* '10' Maximum uncertainty due to the background subtraction */ INC-ENGY-LAB=33.6MEV; DELTA-THTC=<0.15DEG; QVL=0MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'13' (DEG) (MB/SR) (MB/SR) 20.0 110.1 +-0.76 21.9 32.48 +-0.41 23.9 104.6 +-0.73 26.6 223.8 +-1.07 29.2 261.7 +-1.18 31.8 221.9 +-1.91 33.1 164.3 +-0.94 34.3 116.3 +-0.80 36.5 39.94 +-0.31 38.3 23.75 +-0.36 39.6 4.55 +-1.56 40.9 2.09 +-0.11 42.2 2.99 +-0.13 46.0 18.80 +-0.23 48.6 26.69 +-0.28 49.8 32.43 +-0.47 52.4 20.03 +-0.24 56.1 9.30 +-0.18 58.7 2.49 +-0.09 61.1 4.21 +-0.12 64.8 19.42 +-0.24 70.9 30.75 +-0.31 73.3 29.66 +-0.31 76.8 13.64 +-0.22 80.2 5.98 +-0.14 82.6 5.35 +-0.14 84.9 8.90 +-0.18 88.2 11.73 +-0.21 91.6 12.11 +-0.22 93.8 9.31 +-0.19 96.0 6.44 +-0.16 99.2 2.34 +-0.05 101.3 1.70 +-0.89 104.3 2.54 +-0.11 106.5 3.18 +-0.13 109.5 2.87 +-0.13 112.5 1.81 +-0.12 114.4 0.79 +-0.37 122.0 1.07 +-0.13 123.8 2.24 +-0.07 125.6 2.67 +-0.17 128.3 2.52 +-0.07 130.5 1.61 +-0.15 132.6 1.08 +-0.07 136.8 1.37 +-0.09 \END; /*===================================================================*/ |