/*===================================================================*/ /* NRDF D1841 Data No.18 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,18; 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,18; /* 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,18; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=40DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'22' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.0971 +-0.0041 8.2000 8.4000 0.1239 +-0.0047 8.4000 8.6000 0.0864 +-0.0039 8.6000 8.8000 0.0878 +-0.0039 8.8000 9.0000 0.0942 +-0.0041 9.0000 9.2000 0.1122 +-0.0044 9.2000 9.4000 0.1316 +-0.0048 9.4000 9.6000 0.1471 +-0.0051 9.6000 9.8000 0.1691 +-0.0054 9.8000 10.0000 0.1994 +-0.0060 10.0000 10.2000 0.2119 +-0.0061 10.2000 10.4000 0.2322 +-0.0064 10.4000 10.6000 0.2272 +-0.0063 10.6000 10.8000 0.2418 +-0.0065 10.8000 11.0000 0.2471 +-0.0067 11.0000 11.2000 0.2368 +-0.0065 11.2000 11.4000 0.2523 +-0.0068 11.4000 11.6000 0.2232 +-0.0063 11.6000 11.8000 0.2217 +-0.0063 11.8000 12.0000 0.2120 +-0.0061 12.0000 12.2000 0.2149 +-0.0062 12.2000 12.4000 0.2012 +-0.0060 12.4000 12.6000 0.1915 +-0.0059 12.6000 12.8000 0.1850 +-0.0057 12.8000 13.0000 0.1649 +-0.0054 13.0000 13.2000 0.1489 +-0.0051 13.2000 13.4000 0.1257 +-0.0048 13.4000 13.6000 0.1107 +-0.0044 13.6000 13.8000 0.1107 +-0.0044 13.8000 14.0000 0.1066 +-0.0044 14.0000 14.2000 0.0861 +-0.0039 14.2000 14.4000 0.0642 +-0.0034 14.4000 14.6000 0.0573 +-0.0032 14.6000 14.8000 0.0516 +-0.0030 14.8000 15.0000 0.0528 +-0.0031 15.0000 15.2000 0.0487 +-0.0030 15.2000 15.4000 0.0515 +-0.0030 15.4000 15.6000 0.0591 +-0.0033 15.6000 15.8000 0.1143 +-0.0046 15.8000 16.0000 0.1783 +-0.0057 16.0000 16.2000 0.1698 +-0.0055 16.2000 16.4000 0.1084 +-0.0043 16.4000 16.6000 0.0578 +-0.0032 16.6000 16.8000 0.0507 +-0.0030 16.8000 17.0000 0.0537 +-0.0031 17.0000 17.2000 0.0392 +-0.0027 17.2000 17.4000 0.0462 +-0.0029 17.4000 17.6000 0.0831 +-0.0039 17.6000 17.8000 0.0795 +-0.0038 17.8000 18.0000 0.0642 +-0.0034 18.0000 18.2000 0.0599 +-0.0033 18.2000 18.4000 0.0135 +-0.0016 18.4000 18.6000 0.0070 +-0.0011 18.6000 18.8000 0.0044 +-0.0009 18.8000 19.0000 0.0043 +-0.0009 19.0000 19.2000 0.0032 +-0.0008 19.2000 19.4000 0.0036 +-0.0008 19.4000 19.6000 0.0050 +-0.0010 19.6000 19.8000 0.0055 +-0.0010 19.8000 20.0000 0.0084 +-0.0012 20.0000 20.2000 0.0295 +-0.0023 20.2000 20.4000 0.0367 +-0.0026 20.4000 20.6000 0.0071 +-0.0011 20.6000 20.8000 0.0014 +-0.0006 20.8000 21.0000 0.0007 +-0.0003 21.0000 21.2000 0.0010 +-0.0004 21.2000 21.4000 0.0000 +-0.0000 21.4000 21.6000 0.0002 +-0.0002 21.6000 21.8000 0.0008 +-0.0003 21.8000 22.0000 0.0006 +-0.0003 22.0000 22.2000 0.0010 +-0.0004 22.2000 22.4000 0.0002 +-0.0002 22.4000 22.6000 0.0011 +-0.0004 22.6000 22.8000 0.0008 +-0.0003 22.8000 23.0000 0.0003 +-0.0002 23.0000 23.2000 0.0000 +-0.0000 23.2000 23.4000 0.0002 +-0.0002 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 0.0002 +-0.0002 24.8000 25.0000 0.0000 +-0.0000 25.0000 25.2000 0.0000 +-0.0000 \END; /*===================================================================*/ |