|
| /*===================================================================*/
/* NRDF D1882 Data No.3 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,3;
D#=D1882;
TITLE=/ Spallation of niobium by 12 GeV protons /;
ATH=(T.TOMINAKA'1', S.BAN'1', H.IKEDA'1', K.KATOH'1', K.KONDO'1',
M.TAKASAKI'1', A.YAMAMOTO'1', H.HIRABAYASHI'1', Y.NARAHARA'2');
INST-ATH=(2JPNLEP'1', 2JPNTSU'2');
/* '2' Institute of Physics */
REF=NP/A;
VLP=414(1984)385;
RCTS=93NB(P,X)X;
PHQS=(XSECTN'3', XSECTN'4', XSECTN);
/* '3' Independent cross section */
/* '4' Cumulative cross section */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,3;
/* 2004-02-28 : Compiled, Kc + On */
/* Related references
- C.M.Lederer et al., LEDERER-7, (1978).
Reference from which data were used (Decay data)
- J.B.Cumming et al., NIM, 180(1981)37.
CHM=ELM;
PHYS-FORM=SLD;
THK-TGT=XMG/CM**2'5';
/* '5' 50 micro-meter thick for each stack */
POL-TGT=0%;
ALGN-TGT=0%;
ACC=SYN;
INST-ACC=2JPNKEK;
INC-ENGY-LAB=12GEV;
BEAM-INTNSTY=XUA'6';
/* '6' about 1.2e11 protons/pulse */
POL-PRJ=0%;
COINC=NO;
ANT-COINC=NO;
DET-SYS=GE(LI)'7';
/* '7' Resolution is 2.0 keV at 1332 keV. Efficiency is 10 %
relative to 7.6 cm x 7.6 cm NaI. */
/* Experimental Method:
- Irradiation with external beam (Exposed for 3 min)
- Gamma ray spectrometry (Measured commencing at 75 min after the
irradiation and continuing intermittently for 200 days)
RCT=93NB(P,X)X;
PHQ=XSECTN;
DET-PARTCL=GAMMA'19';
/* '19' . Gamma energies and half-lives are not given except the
half-life of 89Nb (66 min). */
MONTR-RCT=/ 27AL(P,N,3*P)24NA /;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,3;
INC-ENGY-LAB=12GEV;
SYS-ERR=[10%'20';
/* '20' Uncertainty due to the secondary emission chamber
calibration */
DATA1=28GEV'21';
/* '21' Incident energy for adopted monitor cross section which
is independent between 10 and 28 GeV [J.B. Cumming, Ann. Rev.
Nucl. Sci. 13(1963)261]. */
DATA2=7.92MB;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
Z A ISOMER XSECTN'22' DELTA-XSECTN'22,23'
(NODIM) (NODIM) (NODIM) (MB) (MB)
25 52 X 1.61 +-0.10
41 89 1. 1.18 +-0.18
\END;
/*===================================================================*/
|