/*===================================================================*/ /* NRDF D1841 Data No.25 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,25; 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,25; /* 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=106PD(P,ALPHA)X; PHQ=ENGY-SPEC; ENR=98.48%; THK-TGT=1.020MG/CM**2; INC-ENGY-LAB=15MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,25; INC-ENGY-LAB=15MEV; EMT=ALPHA; THTL=20DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'29' (MEV) (MEV) (MB/SR/MEV) (MB/SR/MEV) 9.0000 9.2000 0.0392 +-0.0038 9.2000 9.4000 0.0551 +-0.0090 9.4000 9.6000 0.0467 +-0.0131 9.6000 9.8000 0.0559 +-0.0158 9.8000 10.0000 0.0786 +-0.0182 10.0000 10.2000 0.0799 +-0.0208 10.2000 10.4000 0.0730 +-0.0229 10.4000 10.6000 0.1118 +-0.0236 10.6000 10.8000 0.1022 +-0.0268 10.8000 11.0000 0.1194 +-0.0314 11.0000 11.2000 0.1143 +-0.0326 11.2000 11.4000 0.1250 +-0.0345 11.4000 11.6000 0.1364 +-0.0369 11.6000 11.8000 0.1271 +-0.0381 11.8000 12.0000 0.1553 +-0.0401 12.0000 12.2000 0.1538 +-0.0448 12.2000 12.4000 0.1805 +-0.0460 12.4000 12.6000 0.0770 +-0.0471 12.6000 12.8000 0.1391 +-0.0098 12.8000 13.0000 0.1591 +-0.0105 13.0000 13.2000 0.1505 +-0.0101 13.2000 13.4000 0.1616 +-0.0104 13.4000 13.6000 0.1481 +-0.0100 13.6000 13.8000 0.1573 +-0.0103 13.8000 14.0000 0.1466 +-0.0100 14.0000 14.2000 0.1490 +-0.0101 14.2000 14.4000 0.1654 +-0.0105 14.4000 14.6000 0.1706 +-0.0108 14.6000 14.8000 0.1597 +-0.0104 14.8000 15.0000 0.1616 +-0.0105 15.0000 15.2000 0.2044 +-0.0119 15.2000 15.4000 0.1464 +-0.0100 15.4000 15.6000 0.1421 +-0.0099 15.6000 15.8000 0.1797 +-0.0111 15.8000 16.0000 0.1788 +-0.0111 16.0000 16.2000 0.1666 +-0.0107 16.2000 16.4000 0.4655 +-0.0180 16.4000 16.6000 0.3667 +-0.0159 16.6000 16.8000 0.1824 +-0.0111 16.8000 17.0000 0.3377 +-0.0150 17.0000 17.2000 0.5922 +-0.0203 17.2000 17.4000 0.1893 +-0.0115 17.4000 17.6000 0.0351 +-0.0049 17.6000 17.8000 0.0236 +-0.0041 17.8000 18.0000 0.0236 +-0.0041 18.0000 18.2000 0.0254 +-0.0042 18.2000 18.4000 0.0188 +-0.0036 18.4000 18.6000 0.0212 +-0.0038 18.6000 18.8000 0.0314 +-0.0047 18.8000 19.0000 0.0181 +-0.0034 19.0000 19.2000 0.0216 +-0.0039 19.2000 19.4000 0.0108 +-0.0027 19.4000 19.6000 0.0152 +-0.0033 19.6000 19.8000 0.0073 +-0.0022 19.8000 20.0000 0.0018 +-0.0011 20.0000 20.2000 0.0026 +-0.0012 20.2000 20.4000 0.0018 +-0.0010 20.4000 20.6000 0.0018 +-0.0010 20.6000 20.8000 0.0010 +-0.0008 20.8000 21.0000 0.0000 +-0.0000 21.0000 21.2000 0.0000 +-0.0000 21.2000 21.4000 0.0029 +-0.0014 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 0.0008 +-0.0008 22.2000 22.4000 0.0000 +-0.0000 22.4000 22.6000 0.0008 +-0.0008 22.6000 22.8000 0.0008 +-0.0008 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; /*===================================================================*/ |