ENTRY 13190 20181203 14451319000000001
SUBENT 13190001 20181203 14451319000100001
BIB 12 31 1319000100002
INSTITUTE (1USAMHG) 1319000100003
REFERENCE (J,NSE,110,282,1992) 1319000100004
AUTHOR (E.Quang,G.F.Knoll) 1319000100005
TITLE Absolute measurements of the fast neutron capture cross1319000100006
section of 238U 1319000100007
SAMPLE Depleted metallic uranium sheets, isotopic composition:1319000100008
(92-U-234,ENR=0.0000061) 1319000100009
(92-U-235,ENR=0.00339) 1319000100010
(92-U-236,ENR=0.0000295) 1319000100011
(92-U-238,ENR=0.9966) 1319000100012
METHOD (CHSEP) Measured activity of 239Np daughter which was 1319000100013
chemically separated from sample. 1319000100014
DETECTOR (SCIN) ORTEC high purity germanium detector 1319000100015
MONITOR ((MONIT)92-U-238(N,TOT),,SIG) Flux normalization 1319000100016
neutron flux measured relative to 252Cf 1319000100017
239Np activity relative to 243Am standard 1319000100018
DECAY-DATA (93-NP-239,2.355D,DG,106.,0.227,DG,228.,0.107, 1319000100019
DG,278.,0.142) 1319000100020
CORRECTION Corrected for: 1319000100021
- room returned neutrons 1319000100022
- neutron scattering within components of irradiation 1319000100023
structure 1319000100024
- neutron energy spectrum 1319000100025
- chemical separation yield 1319000100026
STATUS (APRVD) E.Quang, 90/8/25 1319000100027
(TABLE) Text on p.287 of Nucl.Sci.Eng.110,282,1992 1319000100028
HISTORY (19900502C) 1319000100029
(19920316A) BIB update, value at 23 keV updated 1319000100030
(20181201A) OS. Sub.2 split in two. ERR-ANALYS, SAMPLE,1319000100031
STATUS updated, minor corr.in REFERENCE, converted to 1319000100032
lower and upper case 1319000100033
ENDBIB 31 0 1319000100034
NOCOMMON 0 0 1319000100035
ENDSUBENT 34 0 1319000199999
SUBENT 13190002 20181203 14451319000200001
BIB 5 14 1319000200002
REACTION (92-U-238(N,G)92-U-239,,SIG) 1319000200003
INC-SOURCE (PHOTO) Sb-Be for neutrons of 23 keV 1319000200004
(nearly monoenergetic) 1319000200005
ERR-ANALYS (ERR-T) Includes uncertainty due to: 1319000200006
(ERR-1) Photoneutron source calibration 1.18% 1319000200007
(ERR-2) average flux calculation 0.36% 1319000200008
(ERR-3) number of 238U nuclei 0.03% 1319000200009
(ERR-S) 237Np activity measurement 1.60% 1319000200010
(ERR-4) chemical separation 1.10% 1319000200011
(ERR-5) room returned neutrons 0.03% 1319000200012
(ERR-6) scattered neutrons 0.05% 1319000200013
(ERR-7,,0.01) other corrections <0.01% 1319000200014
STATUS (COREL,13190003) Data from Na-Be neutron source 1319000200015
HISTORY (20181201A) 967 keV data moved to sub.3 1319000200016
ENDBIB 14 0 1319000200017
COMMON 6 3 1319000200018
ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 1319000200019
PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1319000200020
1.18 0.36 0.03 1.10 0.03 0.05 1319000200021
ENDCOMMON 3 0 1319000200022
DATA 6 1 1319000200023
EN EN-RSL DATA ERR-T ERR-S MONIT 1319000200024
KEV KEV MB MB PER-CENT B 1319000200025
22.9 2.7 491. 11. 1.60 13.69 1319000200026
ENDDATA 3 0 1319000200027
ENDSUBENT 26 0 1319000299999
SUBENT 13190003 20181203 14451319000300001
BIB 5 14 1319000300002
REACTION (92-U-238(N,G)92-U-239,,SIG) 1319000300003
INC-SOURCE (PHOTO) Na-Be for neutrons of 967 keV 1319000300004
(nearly monoenergetic) 1319000300005
ERR-ANALYS (ERR-T) Includes uncertainty due to: 1319000300006
(ERR-1) Photoneutron source calibration 1.32% 1319000300007
(ERR-2) average flux calculation 0.27% 1319000300008
(ERR-3) number of 238U nuclei 0.03% 1319000300009
(ERR-S) 237Np activity measurement 2.71% 1319000300010
(ERR-4) chemical separation 1.22% 1319000300011
(ERR-5) room returned neutrons 0.44% 1319000300012
(ERR-6) scattered neutrons 0.12% 1319000300013
(ERR-7,,0.01) other corrections <0.01% 1319000300014
STATUS (COREL,13190002) Data from Sb-Be neutron source 1319000300015
HISTORY (20181201C) 967 keV data moved from sub.2 1319000300016
ENDBIB 14 0 1319000300017
COMMON 6 3 1319000300018
ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 1319000300019
PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1319000300020
1.32 0.27 0.03 1.22 0.44 0.12 1319000300021
ENDCOMMON 3 0 1319000300022
DATA 6 1 1319000300023
EN EN-RSL DATA ERR-T ERR-S MONIT 1319000300024
KEV KEV MB MB PER-CENT B 1319000300025
966.7 28.0 138. 5. 2.71 7.116 1319000300026
ENDDATA 3 0 1319000300027
ENDSUBENT 26 0 1319000399999
ENDENTRY 3 0 1319099999999