/*===================================================================*/ /* NRDF D1841 Data No.21 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,21; 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,21; /* 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,21; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=100DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'25' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.0748 +-0.0033 8.2000 8.4000 0.0548 +-0.0029 8.4000 8.6000 0.0539 +-0.0029 8.6000 8.8000 0.0656 +-0.0031 8.8000 9.0000 0.0836 +-0.0036 9.0000 9.2000 0.0963 +-0.0039 9.2000 9.4000 0.1120 +-0.0041 9.4000 9.6000 0.1195 +-0.0042 9.6000 9.8000 0.1364 +-0.0046 9.8000 10.0000 0.1572 +-0.0049 10.0000 10.2000 0.1627 +-0.0049 10.2000 10.4000 0.1727 +-0.0051 10.4000 10.6000 0.1886 +-0.0053 10.6000 10.8000 0.1956 +-0.0053 10.8000 11.0000 0.1909 +-0.0053 11.0000 11.2000 0.1900 +-0.0053 11.2000 11.4000 0.1809 +-0.0051 11.4000 11.6000 0.1664 +-0.0050 11.6000 11.8000 0.1580 +-0.0049 11.8000 12.0000 0.1501 +-0.0048 12.0000 12.2000 0.1369 +-0.0044 12.2000 12.4000 0.1242 +-0.0043 12.4000 12.6000 0.1152 +-0.0041 12.6000 12.8000 0.0972 +-0.0038 12.8000 13.0000 0.0827 +-0.0036 13.0000 13.2000 0.0735 +-0.0033 13.2000 13.4000 0.0665 +-0.0031 13.4000 13.6000 0.0638 +-0.0031 13.6000 13.8000 0.0482 +-0.0027 13.8000 14.0000 0.0454 +-0.0026 14.0000 14.2000 0.0356 +-0.0023 14.2000 14.4000 0.0272 +-0.0020 14.4000 14.6000 0.0200 +-0.0017 14.6000 14.8000 0.0232 +-0.0019 14.8000 15.0000 0.0185 +-0.0017 15.0000 15.2000 0.0125 +-0.0013 15.2000 15.4000 0.0139 +-0.0014 15.4000 15.6000 0.0226 +-0.0019 15.6000 15.8000 0.0341 +-0.0022 15.8000 16.0000 0.0461 +-0.0027 16.0000 16.2000 0.0356 +-0.0023 16.2000 16.4000 0.0198 +-0.0017 16.4000 16.6000 0.0094 +-0.0012 16.6000 16.8000 0.0059 +-0.0010 16.8000 17.0000 0.0040 +-0.0008 17.0000 17.2000 0.0051 +-0.0009 17.2000 17.4000 0.0062 +-0.0010 17.4000 17.6000 0.0082 +-0.0011 17.6000 17.8000 0.0083 +-0.0011 17.8000 18.0000 0.0050 +-0.0009 18.0000 18.2000 0.0029 +-0.0007 18.2000 18.4000 0.0011 +-0.0004 18.4000 18.6000 0.0006 +-0.0002 18.6000 18.8000 0.0000 +-0.0000 18.8000 19.0000 0.0001 +-0.0001 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 +-0.0002 19.8000 20.0000 0.0036 +-0.0007 20.0000 20.2000 0.0064 +-0.0010 20.2000 20.4000 0.0059 +-0.0010 20.4000 20.6000 0.0006 +-0.0003 20.6000 20.8000 0.0001 +-0.0001 20.8000 21.0000 0.0000 +-0.0000 21.0000 21.2000 0.0000 +-0.0000 21.2000 21.4000 0.0003 +-0.0002 21.4000 21.6000 0.0000 +-0.0000 21.6000 21.8000 0.0000 +-0.0000 21.8000 22.0000 0.0001 +-0.0001 22.0000 22.2000 0.0000 +-0.0000 22.2000 22.4000 0.0000 +-0.0000 22.4000 22.6000 0.0000 +-0.0000 22.6000 22.8000 0.0001 +-0.0001 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 0.0001 +-0.0001 24.2000 24.4000 0.0001 +-0.0001 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; /*===================================================================*/ |