/*===================================================================*/ /* NRDF D1841 Data No.24 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,24; 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,24; /* 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,24; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=160DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'28' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 8.0000 8.2000 0.0353 +-0.0023 8.2000 8.4000 0.0497 +-0.0028 8.4000 8.6000 0.0498 +-0.0028 8.6000 8.8000 0.0650 +-0.0032 8.8000 9.0000 0.0736 +-0.0034 9.0000 9.2000 0.0934 +-0.0039 9.2000 9.4000 0.1086 +-0.0041 9.4000 9.6000 0.1222 +-0.0043 9.6000 9.8000 0.1384 +-0.0047 9.8000 10.0000 0.1684 +-0.0051 10.0000 10.2000 0.1606 +-0.0051 10.2000 10.4000 0.1797 +-0.0053 10.4000 10.6000 0.1916 +-0.0054 10.6000 10.8000 0.1802 +-0.0052 10.8000 11.0000 0.1845 +-0.0053 11.0000 11.2000 0.2002 +-0.0057 11.2000 11.4000 0.1743 +-0.0052 11.4000 11.6000 0.1803 +-0.0052 11.6000 11.8000 0.1548 +-0.0049 11.8000 12.0000 0.1515 +-0.0049 12.0000 12.2000 0.1344 +-0.0046 12.2000 12.4000 0.1264 +-0.0044 12.4000 12.6000 0.1112 +-0.0041 12.6000 12.8000 0.0949 +-0.0038 12.8000 13.0000 0.0852 +-0.0037 13.0000 13.2000 0.0758 +-0.0034 13.2000 13.4000 0.0644 +-0.0031 13.4000 13.6000 0.0563 +-0.0029 13.6000 13.8000 0.0523 +-0.0028 13.8000 14.0000 0.0447 +-0.0027 14.0000 14.2000 0.0353 +-0.0023 14.2000 14.4000 0.0263 +-0.0020 14.4000 14.6000 0.0184 +-0.0017 14.6000 14.8000 0.0196 +-0.0018 14.8000 15.0000 0.0180 +-0.0017 15.0000 15.2000 0.0142 +-0.0014 15.2000 15.4000 0.0119 +-0.0013 15.4000 15.6000 0.0133 +-0.0014 15.6000 15.8000 0.0124 +-0.0014 15.8000 16.0000 0.0179 +-0.0017 16.0000 16.2000 0.0157 +-0.0016 16.2000 16.4000 0.0083 +-0.0011 16.4000 16.6000 0.0053 +-0.0009 16.6000 16.8000 0.0042 +-0.0008 16.8000 17.0000 0.0043 +-0.0008 17.0000 17.2000 0.0043 +-0.0008 17.2000 17.4000 0.0038 +-0.0008 17.4000 17.6000 0.0038 +-0.0008 17.6000 17.8000 0.0061 +-0.0010 17.8000 18.0000 0.0024 +-0.0006 18.0000 18.2000 0.0042 +-0.0008 18.2000 18.4000 0.0008 +-0.0003 18.4000 18.6000 0.0003 +-0.0002 18.6000 18.8000 0.0003 +-0.0002 18.8000 19.0000 0.0001 +-0.0001 19.0000 19.2000 0.0003 +-0.0002 19.2000 19.4000 0.0001 +-0.0001 19.4000 19.6000 0.0001 +-0.0001 19.6000 19.8000 0.0004 +-0.0002 19.8000 20.0000 0.0007 +-0.0003 20.0000 20.2000 0.0010 +-0.0004 20.2000 20.4000 0.0009 +-0.0003 20.4000 20.6000 0.0004 +-0.0002 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 0.0001 +-0.0001 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 0.0000 +-0.0000 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; /*===================================================================*/ |