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| /*===================================================================*/
/* NRDF D2026 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
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,1;
/* 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
- I.Blomqvist et al., NP/A, 162(1971)193.
Reference with which data agree (Agree with present result at
E(max)=400 to 700 MeV)
RCT=41K(GAMMA,PIP)41AR;
CHM=X'11';
/* '11' K2CO3 */
INC-ENGY-LAB-RANGE=50[1200MEV;
DET-PARTCL=GAMMA'12';
/* '12' Delayed gamma from 41Ar */
/* By author: Including secondary particle-induced reaction (n,p) */
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
ENGY-GAMMA=1293.6KEV'13';
INTNSTY-GAMMA=0.9916'13';
HALF-LIFE=1.827HOUR'13';
/* '13' Delayed gamma from 41Ar */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-ENGY-LAB-MAX SIGMA DELTA-SIGMA'14'
(MEV) (UB) (UB)
1200 32.3 +-1.2
1000 32.9 +-1.6
950 24.7 +-1.5
750 27.1 +-0.9
700 25.2 +-1.7
650 39.4 +-2.8
550 30.7 +-1.4
500 19 +-2
450 26.1 +-1.7
375 23.8 +-2.2
350 16.3 +-2.4
320 15.3 +-1.6
275 19 +-2
250 16 +-2
220 5.5 +-0.8
200 4.98 +-0.66
160 7.12 +-0.34
100 4.56 +-0.6
80 3.9 +-0.2
66 3.65 +-0.12
50 1.72 +-0.05
\END;
/*===================================================================*/
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