/*===================================================================*/ /* NRDF D1841 Data No.17 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,17; 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,17; /* 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=15MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,17; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=20DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'21' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.1520 +-0.0235 8.2000 8.4000 0.2460 +-0.0478 8.4000 8.6000 0.1325 +-0.0502 8.6000 8.8000 0.1262 +-0.0512 8.8000 9.0000 0.1313 +-0.0518 9.0000 9.2000 0.1564 +-0.0523 9.2000 9.4000 0.1848 +-0.0544 9.4000 9.6000 0.3371 +-0.0153 9.6000 9.8000 0.3549 +-0.0158 9.8000 10.0000 0.3546 +-0.0158 10.0000 10.2000 0.3923 +-0.0165 10.2000 10.4000 0.3314 +-0.0152 10.4000 10.6000 0.3595 +-0.0160 10.6000 10.8000 0.3701 +-0.0162 10.8000 11.0000 0.3503 +-0.0157 11.0000 11.2000 0.3120 +-0.0148 11.2000 11.4000 0.3159 +-0.0149 11.4000 11.6000 0.2867 +-0.0142 11.6000 11.8000 0.2873 +-0.0142 11.8000 12.0000 0.3006 +-0.0145 12.0000 12.2000 0.2776 +-0.0140 12.2000 12.4000 0.2418 +-0.0130 12.4000 12.6000 0.2177 +-0.0124 12.6000 12.8000 0.2445 +-0.0132 12.8000 13.0000 0.2180 +-0.0124 13.0000 13.2000 0.2009 +-0.0120 13.2000 13.4000 0.1646 +-0.0109 13.4000 13.6000 0.1420 +-0.0101 13.6000 13.8000 0.1250 +-0.0094 13.8000 14.0000 0.1318 +-0.0097 14.0000 14.2000 0.1053 +-0.0088 14.2000 14.4000 0.0780 +-0.0074 14.4000 14.6000 0.0851 +-0.0078 14.6000 14.8000 0.0906 +-0.0080 14.8000 15.0000 0.0884 +-0.0079 15.0000 15.2000 0.0876 +-0.0079 15.2000 15.4000 0.0874 +-0.0078 15.4000 15.6000 0.1399 +-0.0100 15.6000 15.8000 0.1995 +-0.0118 15.8000 16.0000 0.3265 +-0.0152 16.0000 16.2000 0.2626 +-0.0137 16.2000 16.4000 0.2048 +-0.0121 16.4000 16.6000 0.1244 +-0.0094 16.6000 16.8000 0.1066 +-0.0087 16.8000 17.0000 0.1097 +-0.0089 17.0000 17.2000 0.0848 +-0.0078 17.2000 17.4000 0.0811 +-0.0077 17.4000 17.6000 0.1076 +-0.0088 17.6000 17.8000 0.1314 +-0.0098 17.8000 18.0000 0.1090 +-0.0088 18.0000 18.2000 0.0801 +-0.0074 18.2000 18.4000 0.0238 +-0.0041 18.4000 18.6000 0.0162 +-0.0034 18.6000 18.8000 0.0171 +-0.0036 18.8000 19.0000 0.0092 +-0.0026 19.0000 19.2000 0.0115 +-0.0029 19.2000 19.4000 0.0102 +-0.0027 19.4000 19.6000 0.0196 +-0.0038 19.6000 19.8000 0.0224 +-0.0040 19.8000 20.0000 0.0341 +-0.0050 20.0000 20.2000 0.0751 +-0.0073 20.2000 20.4000 0.0819 +-0.0077 20.4000 20.6000 0.0202 +-0.0039 20.6000 20.8000 0.0063 +-0.0021 20.8000 21.0000 0.0037 +-0.0016 21.0000 21.2000 0.0047 +-0.0018 21.2000 21.4000 0.0009 +-0.0008 21.4000 21.6000 0.0038 +-0.0017 21.6000 21.8000 0.0030 +-0.0016 21.8000 22.0000 0.0008 +-0.0008 22.0000 22.2000 0.0016 +-0.0011 22.2000 22.4000 0.0022 +-0.0013 22.4000 22.6000 0.0016 +-0.0011 22.6000 22.8000 0.0011 +-0.0008 22.8000 23.0000 0.0020 +-0.0011 23.0000 23.2000 0.0000 +-0.0000 23.2000 23.4000 0.0000 +-0.0000 23.4000 23.6000 0.0000 +-0.0000 23.6000 23.8000 0.0000 +-0.0000 23.8000 24.0000 0.0008 +-0.0008 24.0000 24.2000 0.0000 +-0.0000 24.2000 24.4000 0.0000 +-0.0000 24.4000 24.6000 0.0000 +-0.0000 24.6000 24.8000 0.0000 +-0.0000 24.8000 25.0000 0.0000 +-0.0000 25.0000 25.2000 0.0008 +-0.0008 \END; /*===================================================================*/ |