/*===================================================================*/ /* NRDF D1434 Data No.52 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,52; 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,52; /* 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(code DWUCK-4, [W.A.Lanford and J.B.McGrory, Michigan State University Cyclotron Laboratory Report No.MSUCL-81, 1973 (unpublished); Phys.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'239'; /* '239' Prepared by centrifugal settling of PbO */ PHYS-FORM=SLD; THK-TGT=2MG/CM**2; BAC=MYLAR; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,52; INC-ENGY-LAB=51.9MEV; SYS-ERR=<20%'240'; /* '240' 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=3.2MEV; J-PTY=8+; DELTA-THTC=0.25DEG'241'; /* '241' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA=1.9%'242'; /* '242' Data-point reader uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA (DEG) (UB/SR) 6.54 49.2 7.78 57.6 10.16 44.5 12.67 49.6 14.83 49.1 17.73 43.2 20.25 45.6 22.79 37.7 25.33 34.9 27.7 28.8 30.42 24.7 32.68 11.79 34.88 9.47 37.79 7.72 40.47 8.93 45.25 4.5 50.64 5.1 55.75 3.12 60.79 3.23 \END; /*===================================================================*/ |