/*===================================================================*/ /* NRDF D2026 Data No.14 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,14; D#=D2026; TITLE=/ Rare gas isotope yields in Bremsstrahlung-induced nuclear reactions of 41K, 87Rb, 127I, 133Cs, and 139La /; ATH=(Y.OURA'2', A.YAZAWA'1', M.YOSHIDA'1', S.R.SARKAR'2', K.SAKAMOTO'1, 2', S.SHIBATA'3', I.FUJIWARA'4', M.FURUKAWA'5'); INST-ATH=(2JPNKNZ'1', 2JPNKNZ'2', 2JPNINS'3', 2JPNJPN'4', 2JPNNAG'5'); /* '1' Department of Chemistry */ /* '2' Division of Physical Sciences, Graduate School of Natural Science and Technology */ /* '4' School of Economics, Otemon Gakuin Univ., Ibaragi */ /* '5' Department of Chemistry */ REF=RCA; VLP=68(1995)27; RCTS=(41K(GAMMA,PIP)41AR, 87RB(GAMMA,PIP)87KR, 133CS(GAMMA,PIP)133XE, 127I(GAMMA,PIN)127XE, 127I(GAMMA,PIN,2*N)125XE, 127I(GAMMA,PIN,4*N)123XE, 127I(GAMMA,PIN,5*N)122XE, 127I(GAMMA,PIN,6*N)121XE, 133CS(GAMMA,X)131XE, 133CS(GAMMA,X)129XE, 133CS(GAMMA,X)127XE, 133CS(GAMMA,X)125XE, 133CS(GAMMA,X)123XE, 133CS(GAMMA,X)122XE, 133CS(GAMMA,X)121XE, 139LA(GAMMA,X)129XE, 139LA(GAMMA,X)127XE, 139LA(GAMMA,X)125XE, 139LA(GAMMA,X)123XE, 139LA(GAMMA,X)122XE, 139LA(GAMMA,X)121XE); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,14; /* 2007-02-17 : Compiled, N.Otuka */ /* Related references - S.R.Sarkar et al., RCA, 55(1991)139. (Correction for isobaric precursor decays) PHQ=XSECTN; PHYS-FORM=SLD; THK-TGT=([640MG/CM**2,[860MG/CM**2); POL-TGT=0%; ALGN-TGT=0%; ACC=(LINAC'6',SYN'7'); /* '6' 300 MeV electron linac for E(max) <250 MeV */ /* '7' 1.3 GeV electron synchrotron for E(max) >250 MeV */ INST-ACC=(2JPNTOH'8',2JPNINS); /* '8' Laboratory of Nuclear Science */ POL-PRJ=0%; ION-SOURCE=/ Bremsstrahlung (By internal target of Pt with 0.5 mm (Sendai) or 0.05 mm (Tokyo) thickness) /; COINC=NO; ANT-COINC=NO; DET-SYS=HPGE'9'; /* '9' To perform gamma-ray measurement */ ANL=X'10'; /* '10' Cascade-evaporation code PICA */ /* Experimental Method: - Activation (Irradiated for 5-10 min (Sendai) and 60-240 min (Tokyo)) - Gamma ray spectrometry (Measured over 3 months) /* Authors give yield with unit of [micro-barn/equivalent quantum]. */ /* Correction of isobaric precursor decays by iterative non-linear squares fit for cumulative yields */ /* Related references - S.R.Sarkar et al., RCA, 55(1991)113. (Compared with present data). See also EXFOR K2027.120. RCT=133CS(GAMMA,X)122XE; CHM=X'76'; /* '76' CsCl */ INC-ENGY-LAB-RANGE=150[1000MEV; DET-PARTCL=GAMMA'77'; /* '77' Delayed gamma from 122Xe */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,14; ENGY-GAMMA=350.0KEV'78'; INTNSTY-GAMMA=0.078'78'; HALF-LIFE=30.1HOUR'78'; /* '78' Delayed gamma from 122Xe */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB-MAX SIGMA',79' DELTA-SIGMA',80' SIGMA',81' DELTA-SIGMA',82' (MEV) (UB) (UB) (UB) (UB) 1000 1.32 +-0.38 0.98 +-0.33 900 1.29 +-0.18 0.96 +-0.33 850 2.27 +-0.18 X +-X 800 0.81 +-0.43 0.94 +-0.31 650 2.13 +-0.25 X +-X 600 0.89 +-0.51 0.9 +-0.42 500 0.88 +-0.51 0.81 +-0.37 450 1.34 +-0.25 X +-X 400 0.52 +-0.34 0.63 +-0.23 365 0.58 +-0.32 X +-X 320 0.98 +-0.3 X +-X 320 0.84 +-0.02 X +-X 320 0.68 +-0.08 X +-X 315 0.43 +-0.06 X +-X 275 0.31 +-0.16 X +-X 250 0.24 +-0.08 X +-X 250 0.3 +-0.1 X +-X 180 0.064 +-0.004 X +-X 150 0.01 +-0.005 X +-X \END; /*===================================================================*/ |