/*===================================================================*/ /* NRDF D1434 Data No.66 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,66; 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,66; /* 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(code DWUCK-4, [W.A.Lanford and J.B.McGrory, Michigan State University Cyclotron Laboratory Report No.MSUCL-81, 1973 (unpublished); Phys.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=204PB(P,T)202PB; CHM=ELM'298'; /* '298' Prepared by centrifugal settling of PbO */ PHYS-FORM=SLD; THK-TGT=2MG/CM**2; BAC=MYLAR; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,66; INC-ENGY-LAB=51.9MEV; SYS-ERR=<20%'299'; /* '299' 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=202PB; EXC-ENGY=4.4MEV; J-PTY=11-; DELTA-THTC=0.25DEG'300'; /* '300' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA=1.9%'301'; /* '301' Data-point reader uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'302' (DEG) (UB/SR) (%) 17.21 11. +-1.8 22.52 6.42 +-2.6 24.97 6.51 +-1.8 27.44 5.23 +-1.9 29.87 7.6 +-1.8 32.53 5.52 +-1.8 35.15 6.12 +-1.8 37.25 6.53 +-1.8 40.05 6.79 +-1.9 45.55 3.35 +-2.1 50.1 3.92 +-1.8 55.62 1.37 +-10. \END; /*===================================================================*/ |