/*===================================================================*/ /* NRDF D1841 Data No.19 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,19; 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,19; /* 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,19; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=60DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'23' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.0736 +-0.0036 8.2000 8.4000 0.0450 +-0.0028 8.4000 8.6000 0.0522 +-0.0030 8.6000 8.8000 0.0670 +-0.0034 8.8000 9.0000 0.0774 +-0.0038 9.0000 9.2000 0.0890 +-0.0040 9.2000 9.4000 0.1021 +-0.0042 9.4000 9.6000 0.1360 +-0.0049 9.6000 9.8000 0.1531 +-0.0052 9.8000 10.0000 0.1687 +-0.0054 10.0000 10.2000 0.1798 +-0.0057 10.2000 10.4000 0.1867 +-0.0058 10.4000 10.6000 0.1878 +-0.0058 10.6000 10.8000 0.2135 +-0.0062 10.8000 11.0000 0.2128 +-0.0061 11.0000 11.2000 0.2145 +-0.0062 11.2000 11.4000 0.2077 +-0.0061 11.4000 11.6000 0.1988 +-0.0060 11.6000 11.8000 0.1851 +-0.0058 11.8000 12.0000 0.1846 +-0.0058 12.0000 12.2000 0.1808 +-0.0057 12.2000 12.4000 0.1719 +-0.0055 12.4000 12.6000 0.1507 +-0.0052 12.6000 12.8000 0.1439 +-0.0051 12.8000 13.0000 0.1275 +-0.0048 13.0000 13.2000 0.1171 +-0.0047 13.2000 13.4000 0.0997 +-0.0042 13.4000 13.6000 0.0815 +-0.0038 13.6000 13.8000 0.0817 +-0.0038 13.8000 14.0000 0.0699 +-0.0036 14.0000 14.2000 0.0546 +-0.0031 14.2000 14.4000 0.0418 +-0.0028 14.4000 14.6000 0.0303 +-0.0023 14.6000 14.8000 0.0323 +-0.0024 14.8000 15.0000 0.0332 +-0.0024 15.0000 15.2000 0.0283 +-0.0022 15.2000 15.4000 0.0351 +-0.0026 15.4000 15.6000 0.0319 +-0.0024 15.6000 15.8000 0.0716 +-0.0036 15.8000 16.0000 0.1315 +-0.0049 16.0000 16.2000 0.1117 +-0.0044 16.2000 16.4000 0.0521 +-0.0030 16.4000 16.6000 0.0245 +-0.0021 16.6000 16.8000 0.0206 +-0.0019 16.8000 17.0000 0.0261 +-0.0022 17.0000 17.2000 0.0148 +-0.0016 17.2000 17.4000 0.0211 +-0.0020 17.4000 17.6000 0.0219 +-0.0020 17.6000 17.8000 0.0196 +-0.0019 17.8000 18.0000 0.0144 +-0.0017 18.0000 18.2000 0.0127 +-0.0016 18.2000 18.4000 0.0019 +-0.0006 18.4000 18.6000 0.0014 +-0.0006 18.6000 18.8000 0.0006 +-0.0003 18.8000 19.0000 0.0003 +-0.0002 19.0000 19.2000 0.0006 +-0.0003 19.2000 19.4000 0.0004 +-0.0002 19.4000 19.6000 0.0010 +-0.0004 19.6000 19.8000 0.0012 +-0.0004 19.8000 20.0000 0.0057 +-0.0010 20.0000 20.2000 0.0222 +-0.0020 20.2000 20.4000 0.0195 +-0.0019 20.4000 20.6000 0.0013 +-0.0004 20.6000 20.8000 0.0000 +-0.0000 20.8000 21.0000 0.0000 +-0.0000 21.0000 21.2000 0.0000 +-0.0000 21.2000 21.4000 0.0000 +-0.0000 21.4000 21.6000 0.0003 +-0.0002 21.6000 21.8000 0.0002 +-0.0002 21.8000 22.0000 0.0002 +-0.0002 22.0000 22.2000 0.0000 +-0.0000 22.2000 22.4000 0.0003 +-0.0002 22.4000 22.6000 0.0000 +-0.0000 22.6000 22.8000 0.0002 +-0.0002 22.8000 23.0000 0.0000 +-0.0000 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 0.0003 +-0.0002 23.8000 24.0000 0.0002 +-0.0002 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 0.0000 +-0.0000 \END; /*===================================================================*/ |