/*===================================================================*/ /* NRDF D1944 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; 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,6; /* 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=INEL-SCATT; INC-ENGY-LAB=33.6MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; 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=-4.43MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'16' (DEG) (MB/SR) (MB/SR) 20.5 31.69 +-0.41 22.5 26.53 +-0.37 24.5 21.34 +-0.24 27.2 11.19 +-0.25 29.5 6.42 +-0.30 32.6 4.72 +-0.19 33.9 6.03 +-0.20 35.3 8.43 +-0.22 37.3 11.57 +-0.17 39.3 14.74 +-0.28 40.6 15.53 +-0.52 41.9 16.29 +-0.21 47.2 8.94 +-0.16 50.0 8.01 +-0.22 51.1 7.16 +-0.25 53.7 4.76 +-0.12 57.5 6.51 +-0.14 60.0 8.44 +-0.16 62.6 9.68 +-0.17 66.3 6.88 +-0.15 72.5 2.79 +-0.10 74.9 4.01 +-0.12 78.6 7.11 +-0.20 82.1 11.76 +-0.20 84.4 12.51 +-0.21 86.8 11.90 +-0.21 90.2 8.86 +-0.20 93.6 6.58 +-0.17 95.8 6.17 +-0.16 97.4 6.51 +-0.17 101.2 7.66 +-0.19 103.3 7.47 +-0.18 106.4 6.80 +-0.16 108.5 6.74 +-0.18 111.5 6.57 +-0.20 114.5 7.74 +-0.24 116.5 9.67 +-0.11 119.3 8.79 +-0.26 121.2 8.25 +-0.11 123.4 5.40 +-0.23 125.8 3.71 +-0.10 127.6 3.59 +-0.16 130.2 6.77 +-0.14 132.8 9.52 +-0.39 134.4 12.72 +-0.19 \END; /*===================================================================*/ |