/*===================================================================*/ /* NRDF D0190 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D190; TITLE=/A STUDY OF THE 22NE(P,GAMMA)23NA REACTION IN THE ENERGY REGION E(P)=1.1 TO 2.0 MEV/; PURPOSE=/TO IMPROVE ON THE ACCURACIES OF THE PROTON ENERGIES AND STRENGTHS OF THE RESONANCES ABOVE 1 MEV AND TO OBTAIN ADDITIONAL INFORMATION ON THE BOUND LEVELS OF 23NA./; ATH=(J.J.A.SMIT'1',M.A.MEYER'1',J.P.L.REINECKE'1',D.REITMANN'1'); INST-ATH=(3SAFPOT'1'); REF=NP/A; VLP=318(1979)111; RCTS=(22NE(P,GAMMA)23NA); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; RCT=22NE(P,GAMMA)23NA; ENR=X%; CHM=ELM; THK-TGT=X'4'; BAC=SELF'3'; /*@3@*/ POL-TGT=NO; ALGN-TGT=NO; /*@4@*/ ACC=(VDG); INST-ACC=3SAFPOT; INC-ENGY-RANGE=1.11(X)1.91; ERS-PRJ=1KEV; BEAM-INTNSTY=20[50UA; POL-PRJ=NO; DET-PARTCL=(GAMMA); DET-SYS=(MAG+GE(LI),NAI'5'); /*@5@*/ ERS-DET=2.6[10KEV; ANL=(X'59'); PHQ=(EXC-FUNCT,ENGY-SPEC,RESN-ENGY,WDTH-RATIO,PTY,INTNSTY-GAMMA); RCT=22NE(P,GAMMA)23NA; CHM=ELM; THK-TGT=30[100UG/CM**2; BAC=TA; /*@20@*/ /*@40@*/ /*@46@*/ PHQ=(LIFE,X'41'); /*@41@*/ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; CMPD=23NA; RSD=23NA; EXC-ENGY=2.08[5.77MEV; /*@47@*/ THE AVERAGES OF TWO INDEPENDENT SETS OF MEASUREMENTS. @@47; '47' TABLE = MEAN LIFETIMES OF BOUND LEVELS IN 23NA @@48; '48' DETERMINED AT INCIDENT PROTON ENERGY. @@49; DATA = DOPPLER SHIFT ATTENUATION FACTOR,F(T), WHERE T IS HALF-LIFE. @@50; '50' CORRECTED FOR FINATE SIZE OF DETECTOR. @@51; '51' ONLY STATISCAL ERROS ARE GIVEN. @@52; '52' LIFETIME ADOPTED. @@53; '53' TRANSITION TO THE FOLLOWING STATE FROM THE RESONANCE. @@54; '54' CORRECTED FOR FINITE SIZE OF DETECTOR. @@55; '55' DATA = ANGULAR DISTRIBUTION COEFFICIENT OF LEGENDRE POLYNOMIAL P(L=2). @@56; '56' DATA = ANGULAR DISTRIBUTION COEFFICIENT OF LEGENDRE POLYNOMIAL P(L=4). @@57; '57' DATA = THE QUADRUPOLE/DIPOLE MIXING RATIO @@58; '58' ALTERNATIVE SOLUTION @@59; '59' ANALYSIS = SPIN AND PARITY ASSIGNMENTS WERE MADE BY MEANS OF WEI SSKOPF ESTIMATES OF GAMMA-RAY TRANSITION STRENGTHS. /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; EXC-ENGY LIFE'48' DATA'49,50' DATA-ERR MEAN-LIFE'51' MEAN-LIFE-ERR LIFE'52' LIFE-ERR (MEV) (KEV) (NODIM) (NODIM) (FSEC) (FSEC) (FSEC) (FSEC) 2.08 1334 0.61 0.02 35 3 35 3 2.39 1105 0.06 0.02 760 210 760 210 2.64 1105 0.35 0.03 92 12 92 12 2.98 1105 1.01 0.02 <3 X <3 X X 1280 1.00 0.03 <3 X X X 3.68 1105 0.56 0.05 40 9 43 6 X 1280 0.55 0.04 50 9 X X X 1631 0.62 0.05 38 9 X X 3.85 1631 0.33 0.05 120 30 120 30 3.91 1280 0.85 0.05 10 4 10 4 5.38 1761 0.98 0.03 <5 X <5 X 5.74 1761 1.05 0.05 <7 X <7 X 5.77 1761 0.95 0.05 <10 X <10 X \END; /*===================================================================*/ |