/*===================================================================*/ /* NRDF D1841 Data No.20 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,20; 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,20; /* 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,20; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=80DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'24' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.0513 +-0.0030 8.2000 8.4000 0.0412 +-0.0028 8.4000 8.6000 0.0519 +-0.0031 8.6000 8.8000 0.0652 +-0.0034 8.8000 9.0000 0.0761 +-0.0038 9.0000 9.2000 0.0936 +-0.0041 9.2000 9.4000 0.0942 +-0.0042 9.4000 9.6000 0.1165 +-0.0047 9.6000 9.8000 0.1402 +-0.0050 9.8000 10.0000 0.1597 +-0.0054 10.0000 10.2000 0.1694 +-0.0055 10.2000 10.4000 0.1824 +-0.0058 10.4000 10.6000 0.1743 +-0.0057 10.6000 10.8000 0.1790 +-0.0057 10.8000 11.0000 0.1982 +-0.0061 11.0000 11.2000 0.1810 +-0.0058 11.2000 11.4000 0.1844 +-0.0058 11.4000 11.6000 0.1805 +-0.0058 11.6000 11.8000 0.1805 +-0.0058 11.8000 12.0000 0.1531 +-0.0053 12.0000 12.2000 0.1445 +-0.0052 12.2000 12.4000 0.1368 +-0.0050 12.4000 12.6000 0.1242 +-0.0048 12.6000 12.8000 0.1102 +-0.0046 12.8000 13.0000 0.0963 +-0.0042 13.0000 13.2000 0.0905 +-0.0041 13.2000 13.4000 0.0781 +-0.0038 13.4000 13.6000 0.0663 +-0.0034 13.6000 13.8000 0.0666 +-0.0036 13.8000 14.0000 0.0534 +-0.0031 14.0000 14.2000 0.0418 +-0.0028 14.2000 14.4000 0.0331 +-0.0024 14.4000 14.6000 0.0275 +-0.0022 14.6000 14.8000 0.0220 +-0.0020 14.8000 15.0000 0.0215 +-0.0020 15.0000 15.2000 0.0190 +-0.0019 15.2000 15.4000 0.0143 +-0.0017 15.4000 15.6000 0.0231 +-0.0020 15.6000 15.8000 0.0390 +-0.0027 15.8000 16.0000 0.0623 +-0.0034 16.0000 16.2000 0.0467 +-0.0029 16.2000 16.4000 0.0300 +-0.0023 16.4000 16.6000 0.0176 +-0.0018 16.6000 16.8000 0.0115 +-0.0014 16.8000 17.0000 0.0088 +-0.0012 17.0000 17.2000 0.0065 +-0.0011 17.2000 17.4000 0.0154 +-0.0017 17.4000 17.6000 0.0248 +-0.0021 17.6000 17.8000 0.0282 +-0.0022 17.8000 18.0000 0.0206 +-0.0020 18.0000 18.2000 0.0132 +-0.0016 18.2000 18.4000 0.0023 +-0.0007 18.4000 18.6000 0.0001 +-0.0001 18.6000 18.8000 0.0002 +-0.0002 18.8000 19.0000 0.0003 +-0.0002 19.0000 19.2000 0.0000 +-0.0000 19.2000 19.4000 0.0000 +-0.0000 19.4000 19.6000 0.0000 +-0.0000 19.6000 19.8000 0.0004 +-0.0003 19.8000 20.0000 0.0021 +-0.0007 20.0000 20.2000 0.0051 +-0.0010 20.2000 20.4000 0.0053 +-0.0010 20.4000 20.6000 0.0007 +-0.0003 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 0.0002 +-0.0002 21.4000 21.6000 0.0000 +-0.0000 21.6000 21.8000 0.0000 +-0.0000 21.8000 22.0000 0.0000 +-0.0000 22.0000 22.2000 0.0002 +-0.0002 22.2000 22.4000 0.0000 +-0.0000 22.4000 22.6000 0.0000 +-0.0000 22.6000 22.8000 0.0000 +-0.0000 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 0.0000 +-0.0000 23.8000 24.0000 0.0000 +-0.0000 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; /*===================================================================*/ |