/*===================================================================*/ /* NRDF D1841 Data No.41 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,41; 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,41; /* 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=92MO(P,ALPHA)X; PHQ=ENGY-SPEC'45'; /* '45' Angular integrated energy spectrum */ ENR=98.27%; THK-TGT=0.506MG/CM**2; INC-ENGY-LAB=15MEV; ANL=(STATIST-MODEL'46',PREEQUI-MODEL'47'); /* '46' Statistical evaporation model [J.M. Blatt and V.F. Weisskopf, Theoretical Physics (Wiley, New York 1952). */ /* '47' See [L. Milazzo-Colli and G.M. Braga-Marcazzan, Nucl. Phys. A210(1973)297] for detail. */ /* Analysis: - Integration of angular distribution /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,41; INC-ENGY-LAB=15MEV; EMT=ALPHA; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DE DELTA-DSIGMA/DE'48' (MEV) (MEV) (MB/MEV) (MB/MEV) 9.0000 9.2000 0.9526 +-0.0214 9.2000 9.4000 1.1078 +-0.0233 9.4000 9.6000 1.2002 +-0.0244 9.6000 9.8000 1.3444 +-0.0274 9.8000 10.0000 1.5233 +-0.0287 10.0000 10.2000 1.6854 +-0.0286 10.2000 10.4000 1.8507 +-0.0298 10.4000 10.6000 1.9461 +-0.0310 10.6000 10.8000 1.7691 +-0.0292 10.8000 11.0000 1.6034 +-0.0279 11.0000 11.2000 1.3461 +-0.0252 11.2000 11.4000 1.9044 +-0.0304 11.4000 11.6000 1.3970 +-0.0261 11.6000 11.8000 1.1888 +-0.0238 11.8000 12.0000 1.0337 +-0.0221 12.0000 12.2000 2.0066 +-0.0307 12.2000 12.4000 1.2804 +-0.0247 12.4000 12.6000 0.1636 +-0.0088 12.6000 12.8000 0.2313 +-0.0102 12.8000 13.0000 1.3613 +-0.0252 13.0000 13.2000 0.4526 +-0.0146 13.2000 13.4000 0.0443 +-0.0043 13.4000 13.6000 0.0448 +-0.0044 13.6000 13.8000 0.0423 +-0.0042 13.8000 14.0000 0.0297 +-0.0035 14.0000 14.2000 0.0268 +-0.0033 14.2000 14.4000 0.0253 +-0.0033 14.4000 14.6000 0.0243 +-0.0031 14.6000 14.8000 0.0192 +-0.0028 14.8000 15.0000 0.0230 +-0.0033 15.0000 15.2000 0.0173 +-0.0027 15.2000 15.4000 0.0150 +-0.0025 15.4000 15.6000 0.0211 +-0.0031 15.6000 15.8000 0.0186 +-0.0029 15.8000 16.0000 0.0117 +-0.0022 16.0000 16.2000 0.0136 +-0.0023 16.2000 16.4000 0.0129 +-0.0025 16.4000 16.6000 0.0144 +-0.0026 16.6000 16.8000 0.0096 +-0.0020 16.8000 17.0000 0.0114 +-0.0021 17.0000 17.2000 0.0127 +-0.0023 17.2000 17.4000 0.0222 +-0.0031 17.4000 17.6000 0.0199 +-0.0030 17.6000 17.8000 0.0086 +-0.0019 17.8000 18.0000 0.0023 +-0.0009 18.0000 18.2000 0.0007 +-0.0004 18.2000 18.4000 0.0008 +-0.0005 18.4000 18.6000 0.0012 +-0.0007 18.6000 18.8000 0.0000 +-0.0000 18.8000 19.0000 0.0010 +-0.0006 19.0000 19.2000 0.0000 +-0.0000 19.2000 19.4000 0.0008 +-0.0005 19.4000 19.6000 0.0008 +-0.0005 19.6000 19.8000 0.0003 +-0.0003 19.8000 20.0000 0.0004 +-0.0003 20.0000 20.2000 0.0000 +-0.0000 20.2000 20.4000 0.0000 +-0.0000 20.4000 20.6000 0.0000 +-0.0000 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 0.0000 +-0.0000 \END; /*===================================================================*/ |