/*===================================================================*/ /* NRDF D1843 Data No.50 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,50; D#=D1843; TITLE=/Alpha-particle energy spectra from the (p,alpha) reaction on nuclei around atomic number 50/; PURPOSE=/To clarify the shell and odd-even effects on the (p,alpha) reactions on nuclei around atomic number 50/; ATH=(I.KUMABE'1', Y.INENAGA'1', M.HYAKUTAKE'1', N.KOORI'1', Y.WATANABE'1', K.OGAWA'1', K.ORITO'1'); INST-ATH=(2JPNKYU'1'); /* '1' Department of Nuclear Engineering */ REF=PR/C; VLP=38(1988)2531; RCTS=(112CD(P,ALPHA)X, 118SN(P,ALPHA)X, 120SN(P,ALPHA)X, SB(P,ALPHA)X, 128TE(P,ALPHA)X, 130TE(P,ALPHA)X); PHQS=(ENGY-SPEC, ENGY-SPEC'2'); /* '2' angular integrated energy spectrum */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,50; /* 2003-11-11 : Converted, Data converted to EXFOR E1321 and EXFOR O0514. Numerical data are exchanged with author's one and data which are obtained in the same work but not shown in the original reference are added. */ CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT; INST-ACC=2JPNKYU; INC-ENGY-LAB=18MEV; POL-PRJ=0%; DET-PARTCL=ALPHA; COINC=NO; ANT-COINC=NO; DET-SYS=SBD'3'; /* '3' To detect and identify alpha-particles. Two silicon surface barrier detectors having thickness of 15 and 300 micro-meter are used as Delta E-E counter */ /* Experimental Method: - Particle identification by 'E/Delta E' measurement (To identify and separate alpha-particles from other reaction products) RCT=118SN(P,ALPHA)X; PHQ=ENGY-SPEC'56'; /* '56' angular integrated energy spectrum */ ENR=97.79%; THK-TGT=0.90MG/CM**2; ANL=(STATIST-MODEL'57',EXCITON-MODEL'58'); /* '57' Statistical evaporation model. See [I.Kumabe et al., Phys. Rev. C35(1987)467] for detail */ /* '58' Pre-equilibrium exciton model. See [I.Kumabe et al., Phys. Rev. C35(1987)467] for detail */ /* Analysis: - Integration of angular distribution /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,50; INC-ENGY-LAB=18MEV; EMT=ALPHA; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-CM-MIN ENGY-EMT-CM-MAX DSIGMA/DE DELTA-DSIGMA/DE'59' (MEV) (MEV) (MB/MEV) (MB/MEV) 11.0000 11.2000 0.3092 +-0.0155 11.2000 11.4000 0.3445 +-0.0166 11.4000 11.6000 0.4174 +-0.0181 11.6000 11.8000 0.4602 +-0.0190 11.8000 12.0000 0.5042 +-0.0194 12.0000 12.2000 0.5278 +-0.0200 12.2000 12.4000 0.5800 +-0.0212 12.4000 12.6000 0.5759 +-0.0210 12.6000 12.8000 0.5881 +-0.0208 12.8000 13.0000 0.5984 +-0.0211 13.0000 13.2000 0.6186 +-0.0218 13.2000 13.4000 0.6362 +-0.0216 13.4000 13.6000 0.5981 +-0.0214 13.6000 13.8000 0.5985 +-0.0217 13.8000 14.0000 0.5925 +-0.0213 14.0000 14.2000 0.5705 +-0.0207 14.2000 14.4000 0.5667 +-0.0213 14.4000 14.6000 0.5161 +-0.0198 14.6000 14.8000 0.5015 +-0.0194 14.8000 15.0000 0.5217 +-0.0198 15.0000 15.2000 0.5679 +-0.0211 15.2000 15.4000 0.5633 +-0.0212 15.4000 15.6000 0.5936 +-0.0225 15.6000 15.8000 0.6012 +-0.0214 15.8000 16.0000 0.6592 +-0.0227 16.0000 16.2000 0.6277 +-0.0225 16.2000 16.4000 0.6902 +-0.0237 16.4000 16.6000 0.7004 +-0.0241 16.6000 16.8000 0.7046 +-0.0237 16.8000 17.0000 0.7307 +-0.0247 17.0000 17.2000 0.8299 +-0.0270 17.2000 17.4000 0.6963 +-0.0247 17.4000 17.6000 0.7533 +-0.0251 17.6000 17.8000 0.7713 +-0.0246 17.8000 18.0000 0.6329 +-0.0230 18.0000 18.2000 0.3168 +-0.0165 18.2000 18.4000 0.2997 +-0.0164 18.4000 18.6000 0.7192 +-0.0252 18.6000 18.8000 0.4422 +-0.0193 18.8000 19.0000 0.6558 +-0.0246 19.0000 19.2000 0.3007 +-0.0177 19.2000 19.4000 1.1760 +-0.0338 19.4000 19.6000 0.8629 +-0.0281 19.6000 19.8000 0.8081 +-0.0278 19.8000 20.0000 2.1560 +-0.0443 20.0000 20.2000 0.4106 +-0.0203 20.2000 20.4000 0.0366 +-0.0072 20.4000 20.6000 0.0172 +-0.0049 20.6000 20.8000 0.0237 +-0.0060 20.8000 21.0000 0.0059 +-0.0030 21.0000 21.2000 0.0046 +-0.0024 21.2000 21.4000 0.0013 +-0.0010 21.4000 21.6000 0.0008 +-0.0005 21.6000 21.8000 0.0000 +-0.0000 21.8000 22.0000 0.0017 +-0.0017 22.0000 22.2000 0.0008 +-0.0005 22.2000 22.4000 0.0017 +-0.0017 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; /*===================================================================*/ |