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| /*===================================================================*/
/* NRDF D2026 Data No.2 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,2;
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,2;
/* 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 */
RCT=87RB(GAMMA,PIP)87KR;
CHM=X'15';
/* '15' RbCl */
INC-ENGY-LAB-RANGE=50[1200MEV;
DET-PARTCL=GAMMA'16';
/* '16' Delayed gamma from 87Kr */
/* By author: Including secondary particle-induced reaction (n,p) */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,2;
ENGY-GAMMA=402.6KEV'17';
INTNSTY-GAMMA=0.496'17';
HALF-LIFE=1.272HOUR'17';
/* '17' Delayed gamma from 87Kr */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-LAB-MAX SIGMA DELTA-SIGMA'18'
(MEV) (UB) (UB)
1200 17.9 +-1.5
1000 21.4 +-0.7
950 17 +-2
900 18.8 +-3.2
800 22 +-2.5
750 16.5 +-1.6
700 16.7 +-0.7
650 18.4 +-3.2
600 14.2 +-1.2
550 16.8 +-2
500 16.1 +-1.6
450 13 +-2
400 13.1 +-2
375 9.3 +-4.6
365 12 +-21
320 7.9 +-1.9
315 8.98 +-2.08
275 6.3 +-0.8
250 6.9 +-0.9
220 2.8 +-0.11
220 2.48 +-0.13
200 1.3 +-0.2
162 0.369 +-0.133
160 0.774 +-0.227
150 0.453 +-0.199
130 1.36 +-0.36
100 0.507 +-0.071
90 0.472 +-0.22
80 0.442 +-0.292
68 0.399 +-0.042
66 0.328 +-0.021
50 0.36 +-0.01
\END;
/*===================================================================*/
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