ENTRY 22416 20211228 23072241600000001
SUBENT 22416001 20211228 23072241600100001
BIB 17 50 2241600100002
TITLE Direct neutron capture of 48Ca at kT=52 keV 2241600100003
AUTHOR (P.Mohr,H.Oberhummer,H.Beer,W.Rochow,V.Koelle, 2241600100004
G.Staudt,P.V.Sedyshev,Yu.P.Popov) 2241600100005
INSTITUTE (2AUSTHV) Mohr, Oberhummer 2241600100006
(2GERKFK) Beer 2241600100007
(2GERTUE) Rochow, Koelle, Staudt 2241600100008
(4ZZZDUB) Sedyshev, Popov 2241600100009
REFERENCE (J,PR/C,56,1154,1997) Main reference,data given 2241600100010
REL-REF (M,22371001,H.Beer+,J,PR/C,54,2014,1996) Experim.det. 2241600100011
(M,22306001,H.Beer+,J,NIM/A,337,492,1994) Experim.det. 2241600100012
MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 2241600100013
DECAY-MON (79-AU-198-G,2.69D,DG,411.8,0.9550) 2241600100014
FACILITY (VDG,2GERTUE) 3.0 MV Van de Graaff accelerator ROSENAU 2241600100015
at the University Tuebingen 2241600100016
INC-SOURCE (P-T) Titanium-tritium target with a total activity 2241600100017
about 5 Ci, thickness of titanium layer is 150 keV 2241600100018
INC-SPECT Quasi-Maxwellian neutron energy spectrum with 2241600100019
kT=52 keV which is obtained by bombarding a thick 2241600100020
tritium target with protons at the energy 2241600100021
1091 keV - 72 keV above the T(p,n) theshold 1019 keV 2241600100022
COMMENT Experimental setup used fast activation technique 2241600100023
with fast transport of irradiated sample 2241600100024
METHOD (ACTIV) 2241600100025
DETECTOR (HPGE) Efficiency 98.6% 2241600100026
SAMPLE Two samples of powder Ca-C-O3 enriched by 77.87% in 2241600100027
48Ca with diameters 6 mm amd masses 48.83 and 49.06 mg2241600100028
ach sandwiched between two thin gold foils(16 mg 2241600100029
per foil), both samples and gold foils were put into 2241600100030
a cylindrical polyethilene container with an inner 2241600100031
diameter 6 mm 2241600100032
ERR-ANALYS (ERR-T) Total error 2241600100033
(ERR-S) Statistical error 2241600100034
(ERR-1,,5.) Uncertainty in neutron energy variations 2241600100035
due to tritium density changes in the target 2241600100036
(ERR-2) Uncertainty in enrichment of 48Ca in the 2241600100037
CaCO3 sample 2241600100038
(ERR-3,1.,10.) Uncertainty in gamma-branching ratios 2241600100039
(1% for the 3084.4 keV line, 10% for the 2241600100040
4071.9 keV line) 2241600100041
(ERR-4) Uncertainty in calculated efficiency of the 2241600100042
HPGe detector 2241600100043
(ERR-5) Uncertainty in monitoring of neutron flux 2241600100044
using the 6Li glass monitor 2241600100045
(ERR-6) Uncertainty in corrections of the divergence 2241600100046
of the neutron beam 2241600100047
(MONIT-ERR) Uncertainty in monitor cross section 2241600100048
STATUS (TABLE) Text on p.1156 of Phys.Rev.,C56(1997)1154 2241600100049
HISTORY (19991026C) + + Compiled by S.M. + + 2241600100050
(20211228A) SD:Updated to new date formats,lower case. 2241600100051
Corrections in all Subents. Author's name corrected. 2241600100052
ENDBIB 50 0 2241600100053
COMMON 5 3 2241600100054
ERR-S ERR-2 ERR-4 ERR-5 ERR-6 2241600100055
PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2241600100056
1.5 2.4 3. 1. 2. 2241600100057
ENDCOMMON 3 0 2241600100058
ENDSUBENT 57 0 2241600199999
SUBENT 22416002 20211228 23072241600200001
BIB 3 3 2241600200002
REACTION (20-CA-48(N,G)20-CA-49,,SIG,,MXW) 2241600200003
DECAY-DATA (20-CA-49,8.718MIN,DG,3084.4,0.921,DG,4071.9,0.007) 2241600200004
HISTORY (20211228A) SD: MONIT/ERR added. 2241600200005
ENDBIB 3 0 2241600200006
NOCOMMON 0 0 2241600200007
DATA 5 1 2241600200008
EN-MEAN DATA ERR-T MONIT MONIT-ERR 2241600200009
KEV MICRO-B MICRO-B MB MB 2241600200010
78. 623. 47. 431. 15. 2241600200011
ENDDATA 3 0 2241600200012
ENDSUBENT 11 0 2241600299999
ENDENTRY 2 0 2241699999999