ENTRY 10874 19910829 00001087400000001
SUBENT 10874001 19910829 00001087400100001
BIB 15 28 1087400100002
INSTITUTE (1USARPI,2JPNKTO,1USAKAP) 1087400100003
REFERENCE (J,PR/C,43,1824,9104) 1087400100004
(J,ANS,28,719,7806) 1087400100005
AUTHOR (Y.NAKAGOME,R.C.BLOCK,R.SLOVACEK,E.B.BEAN) 1087400100006
TITLE NEUTRON-INDUCED FISSION CROSS SECTION OF 232TH FROM 1087400100007
1 EV TO 20 KEV. 1087400100008
EXP-YEAR (78) 1087400100009
FACILITY (LINAC,1USARPI) GAERTTNER LINEAR ACCELERATOR LAB 1087400100010
INC-SOURCE (PHOTO). TANTALUM TARGET 1087400100011
DETECTOR (IOCH) FOUR FISSION IONIZATION CHAMBERS 1087400100012
SAMPLE 233-MG OF HIGH PURITY THO(2) IN EACH CHAMBER. 1087400100013
SAMPLE IMPURITIES IN PARTS PER BILLION: 233U <0.04, 1087400100014
234U < 0.24, 235U < 25, 236U < 0.07, 238U < 5.2. 1087400100015
METHOD IONIZATION CHAMBERS ARE PLACED IN CENTER OF 10-CM BY 1087400100016
10-CM BY 30-CM BI BLOCKS INSIDE 75-TON LEAD-SLOWING- 1087400100017
DOWN SPECTROMETER 1087400100018
MONITOR (92-U-238(N,F),,SIG) NORMALIZED BETWEEN 1 EV AND 100 1087400100019
KEV USING DATA OF SLOVACEK, ET AL., NUC.SCI.ENG. 62, 1087400100020
455 (1977) 1087400100021
CORRECTION CORRECTIONS MADE FOR: 1087400100022
- 9.6% RESIDUAL LEAD CAPTURE INDUCED PHOTOFISSION 1087400100023
- SMALL PHOTOFISSION FROM ALUMINUM CAPTURE 1087400100024
- 20PPB OF 235U IN SAMPLE. 1087400100025
ERR-ANALYS (ERR-S) 1-SIGMA STATISTICAL UNCERTAINTY FROM COUNTING 1087400100026
STATISTICS. 1087400100027
STATUS (APRVD) APPROVED BY R.C.BLOCK, 79/11/13. 1087400100028
HISTORY (790924C) 1087400100029
(910829A) UPDATED TO PUBLISHED REFERENCE 1087400100030
ENDBIB 28 0 1087400100031
NOCOMMON 0 0 1087400100032
ENDSUBENT 31 0 1087400199999
SUBENT 10874002 19910829 00001087400200001
BIB 1 1 1087400200002
REACTION (90-TH-232(N,F),,SIG,,AV) 1087400200003
ENDBIB 1 0 1087400200004
NOCOMMON 0 0 1087400200005
DATA 4 43 1087400200006
EN-MIN EN-MAX DATA ERR-S 1087400200007
EV EV MICRO-B MICRO-B 1087400200008
1. 1.25 8.07 0.39 1087400200009
1.25 1.58 7.18 0.34 1087400200010
1.58 1.99 5.93 0.31 1087400200011
1.99 2.51 5.41 0.28 1087400200012
2.51 3.16 4.44 0.26 1087400200013
3.16 3.98 4.19 0.24 1087400200014
3.98 5.01 4.48 0.23 1087400200015
5.01 6.30 4.45 0.23 1087400200016
6.30 7.94 3.30 0.21 1087400200017
7.94 10.0 2.85 0.20 1087400200018
10.0 12.58 2.79 0.19 1087400200019
12.58 15.84 2.05 0.17 1087400200020
15.84 19.95 2.14 0.17 1087400200021
19.95 25.11 1.82 0.16 1087400200022
25.11 31.62 1.52 0.15 1087400200023
31.62 39.81 1.57 0.15 1087400200024
39.81 50.11 1.39 0.15 1087400200025
50.11 63.09 1.31 0.14 1087400200026
63.09 79.43 0.91 0.13 1087400200027
79.43 100.00 0.84 0.13 1087400200028
100.00 125.89 0.77 0.12 1087400200029
125.89 158.49 0.69 0.12 1087400200030
158.49 199.52 0.59 0.12 1087400200031
199.52 251.19 0.44 0.12 1087400200032
251.19 316.23 0.44 0.11 1087400200033
316.23 398.11 0.27 0.11 1087400200034
398.11 501.19 0.31 0.11 1087400200035
501.19 630.96 0.36 0.11 1087400200036
630.96 794.33 0.13 0.11 1087400200037
794.33 1000.00 0.45 0.06 1087400200038
1000.00 1258.93 0.50 0.06 1087400200039
1258.93 1584.90 0.35 0.07 1087400200040
1584.90 1995.27 0.19 0.07 1087400200041
1995.27 2511.90 0.27 0.06 1087400200042
2511.90 3162.29 0.55 0.09 1087400200043
3162.29 3981.09 0.60 0.09 1087400200044
3981.09 5011.89 1.23 0.10 1087400200045
5011.89 6309.60 0.98 0.09 1087400200046
6309.60 7943.31 0.77 0.08 1087400200047
7943.31 10000.00 0.44 0.07 1087400200048
10000.00 12589.29 0.52 0.07 1087400200049
12589.29 15848.97 0.53 0.07 1087400200050
15848.97 19952.67 0.67 0.07 1087400200051
ENDDATA 45 0 1087400200052
ENDSUBENT 51 0 1087400299999
ENDENTRY 2 0 1087499999999