/*===================================================================*/ /* NRDF D1353 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1353; TITLE=/ Determination of 200Pb, 204Po, 208Rn, 212Ra, and 216Th atomic masses by the 204Pb(alpha,8He)200Pb reaction /; PURPOSE=/ To obtain atomic mass excesses of 200Pb, 204Po, 208Rn, 212Ra and 216Th from the measured q value for the 204Pb(alpha,8He)200Pb(g.s.) reaction and the known alpha-decay q values /; ATH=(S.KATO'1', S.KUBONO'2', T.NOMURA'2', Y.FUCHI'2', Y.FUNATSU'2', S.OHKAWA'2', T.MIYACHI'2', T.SUEHIRO'3', Y.YOSHIDA'4'); INST-ATH=(2JPNYMG'1', 2JPNINS'2', 2JPNTOI'3', 2JPNJPN'4'); /* '1' Department of Physics */ /* '4' Sagami Women's University, Sagamihara, Kanagawa */ REF=PR/C; VLP=41(1990)2004; RCTS=204PB(ALPHA,8HE)200PB; PHQS=(QVL, ANGL-DSTRN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2006-05-23 : Converted, N.Otuka. Converted to EXFOR E1353 */ ENR=47.9%; CHM=ELM; PHYS-FORM=SLD; THK-TGT=2.3MG/CM**2; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNINS; INC-ENGY-LAB-RANGE=64.779MEV; DELTA-INC-ENGY-LAB=23KEV'5'; /* '5' Corresponding to +-1 keV uncertainy in reaction Q value */ POL-PRJ=0%; DET-PARTCL=8HE; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'6',PS-CNTR'7',SSD'8',EDE); /* '6' To momentum analyze reaction products */ /* '7' Used as Delta-E counter */ /* '8' Used as E counter */ SOLID-ANGL=5MSR; CALB-DET=/ Peaks corresponding to the known loy-lying states in 204Pb and 206Pb are employed for energy calibration. /; RCT=204PB(ALPHA,8HE)200PB; PHQ=ANGL-DSTRN; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=64.779MEV; DELTA-INC-ENGY-LAB=23KEV'9'; /* '9' Corresponding to +-1 keV uncertainy in reaction Q value */ EXC-ENGY=0.0KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (NB/SR) (NB/SR) 8 9.1 +-1.1 \END; /*===================================================================*/ |