/*===================================================================*/ /* NRDF D1841 Data No.94 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,94; D#=D1841; TITLE=/Shell and odd-even effects on alpha-particle energy spectra from the (p,alpha) reaction on nuclei around neutron number 50/; PURPOSE=/To clarify the shell and odd-even effects on the (p,alpha) reaction/; ATH=(I.KUMABE'1', Y.MITO'1', M.HYAKUTAKE'1', N.KOORI'1', H.SAKAI'1', Y.WATANABE'1'); INST-ATH=(2JPNKYU'1'); /* '1' Department of Nuclear Engineering */ REF=PR/C; VLP=35(1987)467; RCTS=(92MO(P,ALPHA)X, 94MO(P,ALPHA)X, 93NB(P,ALPHA)X, 106PD(P,ALPHA)X, AG(P,ALPHA)X, 90ZR(P,ALPHA)X, 96MO(P,ALPHA)X, 98MO(P,ALPHA)X, 100MO(P,ALPHA)X); PHQS=(ENGY-SPEC, ENGY-SPEC'2'); /* '2' Angular integrated energy spectrum */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,94; /* 2003-11-11 : Converted, Data converted from EXFOR E1303. Numerical data are exchanged with author's one. Many data tables are added. */ CHM=ELM; PHYS-FORM=SLD; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT; INST-ACC=2JPNKYU; BEAM-INTNSTY=20[300NA'3'; /* '3' Smaller beam currents were used at forward angles in order to reduce the dead time for the detector system. */ POL-PRJ=0%; DET-PARTCL=ALPHA; COINC=NO; ANT-COINC=NO; DET-SYS=SBD'4'; /* '4' To analyze and detect alpha-particle. Used as Delta E-E counter. Silicon surface barrier detectors having thickness of 15 and 300 micro-meter. The energy scale for alpha-particles was calibrated using the position of the alpha-particle peaks leading to the ground states of the residual nucleus for high energy calibration points. Low energy calibration points were obtained using the positions of the alpha-particle peaks leading to low lying states of 13N in the 16O(p,alpha)13N reaction on the oxygen impurities on the targets. */ /* Experimental Method: - Particle identification by 'E/Delta E' measurement (To identify alpha-particles from other reaction products) RCT=93NB(P,ALPHA)X; PHQ=ENGY-SPEC; ENR=100%; THK-TGT=2.576MG/CM**2; INC-ENGY-LAB=18MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,94; INC-ENGY-LAB=18MEV; EMT=ALPHA; THTL=20DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'113' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.2736 +-0.0127 8.2000 8.4000 0.2933 +-0.0186 8.4000 8.6000 0.3125 +-0.0163 8.6000 8.8000 0.2866 +-0.0130 8.8000 9.0000 0.2876 +-0.0130 9.0000 9.2000 0.2672 +-0.0179 9.2000 9.4000 0.2925 +-0.0222 9.4000 9.6000 0.3056 +-0.0133 9.6000 9.8000 0.3280 +-0.0138 9.8000 10.0000 0.3415 +-0.0141 10.0000 10.2000 0.3384 +-0.0140 10.2000 10.4000 0.3778 +-0.0149 10.4000 10.6000 0.4219 +-0.0158 10.6000 10.8000 0.3921 +-0.0151 10.8000 11.0000 0.4382 +-0.0160 11.0000 11.2000 0.4614 +-0.0164 11.2000 11.4000 0.4434 +-0.0161 11.4000 11.6000 0.4482 +-0.0162 11.6000 11.8000 0.4275 +-0.0158 11.8000 12.0000 0.4273 +-0.0158 12.0000 12.2000 0.4411 +-0.0161 12.2000 12.4000 0.3841 +-0.0150 12.4000 12.6000 0.3748 +-0.0148 12.6000 12.8000 0.4019 +-0.0153 12.8000 13.0000 0.3947 +-0.0152 13.0000 13.2000 0.3734 +-0.0148 13.2000 13.4000 0.3652 +-0.0147 13.4000 13.6000 0.3657 +-0.0147 13.6000 13.8000 0.3170 +-0.0137 13.8000 14.0000 0.3021 +-0.0133 14.0000 14.2000 0.2941 +-0.0132 14.2000 14.4000 0.2783 +-0.0128 14.4000 14.6000 0.2779 +-0.0128 14.6000 14.8000 0.2753 +-0.0128 14.8000 15.0000 0.2566 +-0.0123 15.0000 15.2000 0.2813 +-0.0129 15.2000 15.4000 0.2642 +-0.0124 15.4000 15.6000 0.2591 +-0.0123 15.6000 15.8000 0.2486 +-0.0121 15.8000 16.0000 0.2119 +-0.0112 16.0000 16.2000 0.1553 +-0.0095 16.2000 16.4000 0.1450 +-0.0092 16.4000 16.6000 0.1329 +-0.0089 16.6000 16.8000 0.1378 +-0.0090 16.8000 17.0000 0.1165 +-0.0083 17.0000 17.2000 0.0985 +-0.0077 17.2000 17.4000 0.0592 +-0.0059 17.4000 17.6000 0.0646 +-0.0063 17.6000 17.8000 0.0573 +-0.0059 17.8000 18.0000 0.0740 +-0.0067 18.0000 18.2000 0.0720 +-0.0065 18.2000 18.4000 0.0885 +-0.0072 18.4000 18.6000 0.1278 +-0.0087 18.6000 18.8000 0.2705 +-0.0127 18.8000 19.0000 0.3492 +-0.0143 19.0000 19.2000 0.2738 +-0.0128 19.2000 19.4000 0.1202 +-0.0084 19.4000 19.6000 0.0916 +-0.0073 19.6000 19.8000 0.1187 +-0.0084 19.8000 20.0000 0.0958 +-0.0075 20.0000 20.2000 0.0832 +-0.0070 20.2000 20.4000 0.1071 +-0.0080 20.4000 20.6000 0.1500 +-0.0094 20.6000 20.8000 0.1140 +-0.0082 20.8000 21.0000 0.1018 +-0.0078 21.0000 21.2000 0.0454 +-0.0051 21.2000 21.4000 0.0093 +-0.0023 21.4000 21.6000 0.0087 +-0.0022 21.6000 21.8000 0.0078 +-0.0021 21.8000 22.0000 0.0068 +-0.0020 22.0000 22.2000 0.0075 +-0.0022 22.2000 22.4000 0.0074 +-0.0021 22.4000 22.6000 0.0108 +-0.0026 22.6000 22.8000 0.0259 +-0.0039 22.8000 23.0000 0.0526 +-0.0055 23.0000 23.2000 0.1086 +-0.0080 23.2000 23.4000 0.0385 +-0.0047 23.4000 23.6000 0.0037 +-0.0014 23.6000 23.8000 0.0026 +-0.0012 23.8000 24.0000 0.0031 +-0.0014 24.0000 24.2000 0.0012 +-0.0009 24.2000 24.4000 0.0021 +-0.0011 24.4000 24.6000 0.0036 +-0.0014 24.6000 24.8000 0.0031 +-0.0014 24.8000 25.0000 0.0007 +-0.0007 25.0000 25.2000 0.0013 +-0.0009 \END; /*===================================================================*/ |