/*===================================================================*/ /* NRDF D0325 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D325; TITLE=/HALF-LIFE, G-FACTOR AND RELAXATION OF THE NUCLEAR ORIENTATION OF THE ISOMERIC 11/2- STATE IN 139PR/; PURPOSE=/IN THE NUCLEAR MASS REGION A=100-150, THE LOWER 11/2- PROTON STATE ARE ASSUMED TO HAVE RATHER PURE SINGLE-PARTICLE PROPERTIES, ALTHOUGH SMALL ADMIXTURES OF THE TYPE (D512,3-)11/2- ARE POSSIBLE. IN THE ISOMERIC 11/2- STATES OF 115SB AND 117SB, THESE COLLECTIVE ADMIXTURES ARE SHOWN TO BE SURPRISINGLY LARGE. IN THIS INVESTIGATION WE WANT TO FSTIMATE SUCH A COLLECTIVE ADMIXTURE IN THE 11/2- ISOMERIC STATE OF 139PR./; ATH=(T.J.KETEL'1',E.A.Z.M.VERVAET'1',H.VERHEUL'1'); INST-ATH=(2NEDFUL'1'); REF=ZP/A; VLP=291(1979)319; RCTS=(140CE(P,2N,GAMMA)139PR); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; RCT=140CE(P,2*N,GAMMA)139PR; CHM=ELM; POL-TGT=NO; ALGN-TGT=NO; ACC=(SYN'53'); INST-ACC=2NEDFUL; INC-ENGY-LAB-RANGE=(20MEV); DELTA-INC-ENGY=XKEV; ERS-PRJ=XKEV; BEAM-INTNSTY=XUA; POL-PRJ=NO; DET-PARTCL=(GAMMA); DET-SYS=(GE(LI)); SOLID-ANGL=XMSR; ERS-DET=XKEV; ANL=(SHELL-MODEL,COLL-MODEL); RCT=140CE(P,2*N,GAMMA)139PR; CHM=ELM; THK-TGT=200MU-M; BAC=SELF; PHQ=(LIFE,BE-L); /*@55@*/ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; CMPD=141PR; RSD=139PR; EXC-ENGY=0.822MEV'3'; J-PI=11/2-; ISOSPIN=1/2; THTL=125DEG; HALF-LIFE=(45.5+-0.9NSEC'55',44.4+-4NSEC'54'); /*@56@*/ /*FIG.4*/ /* D325 FIG.4 */ /* SER#= 1 */ /* XSCALE=LINEAR YSCALE=LOG */ /* XMAX= 4.00000000E+02 YMAX= 1.00000000E+05 */ /* XMIN= 0.00000000E+00 YMIN= 1.00000000E+02 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; TIME COUNTS DELTA-COUNTS (NS) (NODIM) (NODIM) 0.98 7.71E+04 +XXXXXXXX-XXXXXXXX 60.93 2.98E+04 +XXXXXXXX-XXXXXXXX 126.78 1.15E+04 +XXXXXXXX-XXXXXXXX 188.70 4.19E+03 +XXXXXXXX-XXXXXXXX 252.58 1.55E+03 +XXXXXXXX-XXXXXXXX 316.46 3.46E+02 +1.22E+02-9.39E+01 379.36 2.34E+02 +9.21E+01-9.68E+01 \END; /*===================================================================*/ |