/*===================================================================*/ /* NRDF D1434 Data No.40 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,40; D#=D1434; TITLE=/Nuclear structure of even lead isotopes by the (p,t) reaction/; ATH=(M.TAKAHASHI'1', T.MURAKAMI'1', S.MORITA'1', H.ORIHARA'2', Y.ISHIZAKI'3', H.YAMAGUCHI'4'); INST-ATH=(2JPNTOH'1', 2JPNTOH'2', 2JPNINS'3', 2JPNTKS'4'); /* '1' Department of Physics */ /* '2' Cyclotron and Radioisotope Center */ /* '3' Institute for Nuclear Study */ /* '4' Faculty of General Education */ REF=PR/C; VLP=27(1983)1454; RCTS=(208PB(P,T)206PB, 206PB(P,T)204PB, 204PB(P,T)202PB); PHQS=ANGL-DSTRN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,40; /* 2003-10-24 : Converted, Data converted to EXFOR E1434 and EXFOR O0685 */ PHQ=ANGL-DSTRN; ENR=>99%; POL-TGT=0%; ALGN-TGT=0%; ACC=SYNCYC; INST-ACC=2JPNINS; INC-ENGY-LAB=51.9MEV; POL-PRJ=0%; DET-PARTCL=T; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'5',PROP-CNTR'6',SCT); /* '5' To analyze triton momentum */ /* '6' Array of 200 proportional counters serve as position detectors. They form counter telescopes in combination with scintillation counters. */ ERS-DET=[90KEV'7'; /* '7' Overall energy resolution for the tritons of interest */ ANL=DWBA'8'; /* '8' Zero-range DWBA approximation (code DWUCK-4, [W.A.Lanford and J.B.McGrory, Michigan State University Cyclotron Laboratory Report No.MSUCL-81, 1973 (unpublished); Phys. Lett. 45B(1973)283]) */ RCT=206PB(P,T)204PB; CHM=ELM; PHYS-FORM=SLD'185'; /* '185' Metallic foil */ THK-TGT=5MG/CM**2; PHQ=(EXC-ENGY,TOT-WDTH,PART-WDTH,WDTH-RATIO,SPIN,PTY,ISOSPIN, BRANCH-RATIO); RCT=(32S( ,ALPHA)28SI,32S( ,P)31P); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,40; INC-ENGY-LAB=51.9MEV; SYS-ERR=<20%'186'; /* '186' Error of the absolute cross section of the ground state transition is estimated to be less than 20%, where the main part comes from the uncertainty of the solid angle of each counter on the focal plane of the magnetic spectrograph. */ EMT=T; RSD=204PB; EXC-ENGY=5.0MEV; J-PTY=6+; DELTA-THTC=0.25DEG'187'; /* '187' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA=1.9%'188'; /* '188' Data-point reader uncertainty */ INC-ENGY-LAB=42MEV; CMPD=32S; EXC-ENGY-CMPD=12.05MEV; J-PTY-CMPD=0+; ISOSPIN-CMPD=2; THTL=27DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'189' (DEG) (UB/SR) (%) 6.55 19.1 +-X 9.21 25.1 +-X 11.56 21.8 +-X 13.93 16.5 +-X 16.29 13.73 +-X 19.21 12.83 +-X 21.6 8.89 +-X 24.17 6.71 +-X 26.47 7.42 +-X 29.81 5.85 +-X 34.26 5.71 +-X 38.74 4.98 +-4. 41.92 3.26 +-4. 45.06 2.53 +-X 49.81 1.48 +-19. 54.6 2.07 +-9. INC-ENGY-LAB=42MEV; CMPD=40CA; RSD=39K; EXC-ENGY-CMPD=11.98MEV; J-PTY-CMPD=0+; ISOSPIN-CMPD=2; EXC-ENGY=0MEV; THTL=27DEG; /*@5@*/ /*FIG.20-(2)*/ /* D390 FIG.20-(2) */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ CHANNEL'1' COUNT'2' DELTA-COUNT (NODIM) (NODIM) (NODIM) 10.928 5.855E+00 +-XXXXXXXXX 11.919 6.045E+00 +-XXXXXXXXX 12.913 6.505E+00 +-XXXXXXXXX 13.894 5.344E+00 +-XXXXXXXXX 14.952 3.367E+00 +-XXXXXXXXX 15.859 3.293E+00 +-XXXXXXXXX 16.937 4.017E+00 +-XXXXXXXXX 17.929 4.206E+00 +-XXXXXXXXX 18.928 5.477E+00 +-XXXXXXXXX 19.745 4.329E+00 +-XXXXXXXXX 20.817 4.243E+00 +-XXXXXXXXX 21.967 3.609E+00 +-XXXXXXXXX 22.888 5.426E+00 +-0.189E+01 24.033 3.982E+00 +-0.108E+01 24.972 8.230E+00 +-0.162E+01 25.931 4.098E+00 +-0.162E+01 27.007 4.551E+00 +-0.162E+01 27.995 4.201E+00 +-0.810E+00 28.980 3.581E+00 +-0.135E+01 30.072 6.195E+00 +-0.216E+01 31.099 1.658E-01 +-0.406E+01 32.012 1.171E+01 +-0.621E+01 33.138 7.838E+00 +-0.514E+01 34.030 5.874E+00 +-0.486E+01 35.018 5.523E+00 +-0.324E+01 35.993 3.553E+00 +-0.378E+01 37.075 4.816E+00 +-0.217E+01 38.089 7.977E+00 +-0.162E+01 39.077 7.627E+00 +-0.136E+01 40.192 2.401E+00 +-XXXXXXXXX 41.027 3.685E+00 +-XXXXXXXXX 42.212 7.643E+00 +-XXXXXXXXX 43.171 3.511E+00 +-XXXXXXXXX 44.183 6.402E+00 +-XXXXXXXXX 45.156 4.161E+00 +-XXXXXXXXX 46.090 7.599E+00 +-XXXXXXXXX 47.166 8.052E+00 +-XXXXXXXXX 48.248 9.315E+00 +-XXXXXXXXX 49.064 8.168E+00 +-XXXXXXXXX 50.146 9.432E+00 +-XXXXXXXXX 51.091 3.410E+00 +-XXXXXXXXX 52.093 4.950E+00 +-XXXXXXXXX 53.012 6.497E+00 +-XXXXXXXXX 54.096 8.031E+00 +-XXXXXXXXX 55.162 7.133E+00 +-XXXXXXXXX 56.143 5.973E+00 +-XXXXXXXXX 57.232 8.047E+00 +-XXXXXXXXX 57.955 5.556E+00 +-XXXXXXXXX 59.124 7.353E+00 +-XXXXXXXXX 60.019 5.659E+00 +-XXXXXXXXX CHANNEL J-PI'1' DATA1'2' BRANCH-RATIO DELTA-BRANCH-RATIO WDTH DELTA-WDTH REDUCED-WDTH DELTA-REDUCED-WDTH (NODIM) (NODIM) (NODIM) (%) (%) (EV) (EV) (NODIM'7') (NODIM'7') ALPHA 0+ 0 4 +-4 <14 X <16 X ALPHA 2+ 1 <2 X <3.4 X <283 X P 1/2+ 0 100 +-13 <192 X <60 X P 3/2+ 0 4 +-4 <14 X <194 X \END; /*===================================================================*/ |