|
| /*===================================================================*/
/* NRDF D2026 Data No.15 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,15;
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,15;
/* 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 K2027.121.
RCT=133CS(GAMMA,X)121XE;
CHM=X'83';
/* '83' CsCl */
INC-ENGY-LAB-RANGE=150[1000MEV;
DET-PARTCL=GAMMA'84';
/* '84' Delayed gamma from 121Xe */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,15;
ENGY-GAMMA=252.7KEV'85';
INTNSTY-GAMMA=0.176'85';
HALF-LIFE=40.1MIN'85';
/* '85' Delayed gamma from 121Xe */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-LAB-MAX SIGMA',86' DELTA-SIGMA',87' SIGMA',88'
DELTA-SIGMA',89'
(MEV) (UB) (UB) (UB) (UB)
1000 0.56 +-0.16 0.47 +-0.11
900 0.54 +-0.07 0.42 +-0.08
850 0.95 +-0.07 X +-X
800 0.45 +-0.24 0.39 +-0.08
650 0.8 +-0.09 X +-X
600 0.23 +-0.13 0.35 +-0.12
500 0.37 +-0.21 0.28 +-0.1
450 0.51 +-0.08 X +-X
400 0.21 +-0.14 0.24 +-0.09
365 0.24 +-0.13 X +-X
320 0.29 +-0.07 X +-X
320 0.36 +-0.1 X +-X
315 0.17 +-0.02 X +-X
275 0.096 +-0.005 X +-X
250 0.13 +-0.04 X +-X
180 0.015 +-0.001 X +-X
150 0.0008 +-0.0004 X +-X
\END;
/*===================================================================*/
|