ENTRY 40487 20170724 41764048700000001
SUBENT 40487001 20170724 41764048700100001
BIB 9 25 4048700100002
TITLE Measurements of the fission cross section of 239Pu by 4048700100003
neutrons with energy from 10 eV to 100 keV 4048700100004
AUTHOR (Yu.V.Ryabov) 4048700100005
INSTITUTE (4RUSJIA) 4048700100006
REFERENCE (J,AE,46,154,1979) 4048700100007
(J,SJA,46,178,1979) Eng.trans of J,AE,46,154,1979 4048700100008
FACILITY (REAC,4ZZZDUB) Reactor IBR-30 4048700100009
(LINAC,4ZZZDUB) Linear electronic accelerator LEU-40 4048700100010
SAMPLE 239Pu (120 mg, 2.19E-05 at/b thick) with 1.7% of 240Pu 4048700100011
DETECTOR (FISCH) Multylayer ionization chamber 4048700100012
(BF3) Set of NWI-62 proportional counters filled with 4048700100013
BF3 (82.3% B-10) for neutron spectrum measurement. 4048700100014
MONITOR ((MONIT)94-PU-239(N,F),,INT) Fission integral in 4048700100015
100-200 eV range (1831+/-41.8 b*eV) by averaging some 4048700100016
experimental results normalized to thermal cross 4048700100017
section of 742.5+/-3.7 b. 4048700100018
(5-B-10(N,A)3-LI-7,,SIG) Shape normalization 4048700100019
HISTORY (19800418C) 4048700100020
(20150312A) SD: Updated to new date formats,lower case.4048700100021
Ref. on Engl.transl. of AE added. 4048700100022
(20170320A) M.M. Article was checked, information was 4048700100023
updated in TITLE,AUTHOR,DETECTOR, ERR-ANALYS. 4048700100024
Subent 007 was added. 4048700100025
(20170724A) On. ERR-ANALYS moved to data subentries. 4048700100026
MONIT-ERR deleted. 4048700100027
ENDBIB 25 0 4048700100028
COMMON 3 3 4048700100029
EN-NRM-MIN EN-NRM-MAX MONIT 4048700100030
EV EV B*EV 4048700100031
100. 200. 1831. 4048700100032
ENDCOMMON 3 0 4048700100033
ENDSUBENT 32 0 4048700199999
SUBENT 40487002 20170724 41764048700200001
BIB 5 28 4048700200002
REACTION 1(94-PU-239(N,F),,SIG,,AV) 4048700200003
2(94-PU-239(N,F),,SIG,,AV) 4048700200004
3(94-PU-239(N,F),,SIG,,AV) 4048700200005
4(94-PU-239(N,F),,SIG,,AV) 4048700200006
INC-SOURCE1(REAC) Distance to neutron source of 252.46 m (R1) 4048700200007
2(REAC) Distance to neutron source of 499.96 m (R2) 4048700200008
3(REAC) Rare-impulses mode (RP) 4048700200009
4(REAC) Subcritical booster pulse mode (SBP) 4048700200010
ERR-ANALYS (ERR-T) Following sources are considered in addition 4048700200011
to the counting statistics and 10B(n,a) shape: 4048700200012
1(ERR-1) Normalization (3.41%)4048700200013
(ERR-2,,5.42) Background (<4.03% below the region 4048700200014
covered by the background filter, otherwise <5.42%) 4048700200015
(ERR-3,,4.8) 10B(n,a) statistics and background (<4.8%)4048700200016
2(ERR-1) Normalization (3.09%)4048700200017
(ERR-2,,3.81) Background (<2.13% below the region 4048700200018
covered by the background filter, otherwise <3.81%) 4048700200019
(ERR-3,,4.2) 10B(n,a) statistics and background (<4.2%)4048700200020
3(ERR-1) Normalization (2.98%)4048700200021
(ERR-2,,3.95) Background (<1.38% below the region 4048700200022
covered by the background filter, otherwise <3.95%) 4048700200023
(ERR-3,,4.2) 10B(n,a) statistics and background (<4.2%)4048700200024
4(ERR-1) Normalization (4.56%)4048700200025
(ERR-2,,6.1) Background (<5.50% below the region 4048700200026
covered by the background filter, otherwise <6.1%) 4048700200027
(ERR-3,,4.8) 10B(n,a) statistics and background (<4.8%)4048700200028
STATUS (TABLE) Table 5 of Sov.J.Atom.Energy 46(1979)178 4048700200029
HISTORY (20170724A) On. ERR-ANALYS added. Numbers checked. 4048700200030
ENDBIB 28 0 4048700200031
COMMON 4 3 4048700200032
ERR-1 1ERR-1 2ERR-1 3ERR-1 4 4048700200033
PER-CENT PER-CENT PER-CENT PER-CENT 4048700200034
3.41 3.09 2.98 4.56 4048700200035
ENDCOMMON 3 0 4048700200036
DATA 10 20 4048700200037
EN-MIN EN-MAX DATA 1ERR-T 1DATA 2ERR-T 24048700200038
DATA 3ERR-T 3DATA 4ERR-T 4 4048700200039
EV EV B B B B 4048700200040
B B B B 4048700200041
10. 20. 98.84 4.14 98.24 3.22 4048700200042
97.68 2.81 99.83 4.32 4048700200043
20. 30. 34.72 1.40 31.02 1.01 4048700200044
33.39 0.91 30.78 1.38 4048700200045
30. 40. 4.41 0.49 4.08 0.27 4048700200046
4.05 0.23 3.37 0.43 4048700200047
40. 50. 23.68 0.97 26.80 0.89 4048700200048
25.73 0.72 26.07 1.37 4048700200049
50. 60. 71.92 2.89 71.77 2.36 4048700200050
69.33 1.93 73.47 3.67 4048700200051
60. 70. 58.01 2.26 57.69 1.92 4048700200052
56.94 1.58 56.96 2.93 4048700200053
70. 80. 62.59 2.47 64.18 2.19 4048700200054
63.87 1.74 63.93 3.06 4048700200055
80. 90. 64.11 2.18 66.27 2.08 4048700200056
66.01 1.89 67.13 3.18 4048700200057
90. 100. 31.49 1.26 30.85 1.08 4048700200058
32.13 0.92 32.02 1.83 4048700200059
100. 200. 18.31 0.62 18.31 0.57 4048700200060
18.31 0.55 18.31 0.78 4048700200061
200. 300. 18.07 0.63 17.94 0.57 4048700200062
17.36 0.52 17.57 0.99 4048700200063
300. 400. 8.82 0.33 8.89 0.31 4048700200064
8.20 0.25 8.67 0.50 4048700200065
400. 500. 9.37 0.38 9.08 0.32 4048700200066
10.31 0.33 9.34 0.57 4048700200067
500. 600. 15.03 0.62 15.69 0.54 4048700200068
16.33 0.54 16.34 0.92 4048700200069
600. 700. 4.61 0.19 5.03 0.17 4048700200070
5.22 0.18 4.83 0.29 4048700200071
700. 800. 5.55 0.24 5.80 0.21 4048700200072
5.64 0.19 6.39 0.35 4048700200073
800. 900. 5.49 0.24 5.09 0.19 4048700200074
5.02 0.18 5.33 0.39 4048700200075
900. 1000. 8.97 0.39 8.72 0.32 4048700200076
8.32 0.28 8.86 0.60 4048700200077
1000. 2000. 4.87 0.22 4.31 0.17 4048700200078
4.48 0.15 4.32 0.29 4048700200079
2000. 3000. 3.20 0.15 3.10 0.13 4048700200080
3.26 0.12 3.30 0.22 4048700200081
ENDDATA 44 0 4048700200082
ENDSUBENT 81 0 4048700299999
SUBENT 40487003 20170724 41764048700300001
BIB 5 13 4048700300002
REACTION (94-PU-239(N,F),,SIG) 4048700300003
INC-SOURCE (REAC) Subcritical booster pulse mode (SBP) 4048700300004
ERR-ANALYS (ERR-T) Following sources are considered in addition 4048700300005
to the counting statistics and 10B(n,a) shape: 4048700300006
(ERR-1) Normalization (4.56%)4048700300007
(ERR-2,,6.1) Background (<5.50% below the region 4048700300008
covered by the background filter, otherwise <6.1%) 4048700300009
(ERR-3,,4.8) 10B(n,a) statistics and background (<4.8%)4048700300010
STATUS (TABLE) Table 6 of Sov.J.Atom.Energy 46(1979)178 4048700300011
(COREL,40487004) High energy data from R1 mode 4048700300012
(COREL,40487005) High energy data from R2 mode 4048700300013
(COREL,40487006) High energy data from RP mode 4048700300014
HISTORY (20170724A) On. ERR-ANALYS added. Numbers checked. 4048700300015
ENDBIB 13 0 4048700300016
COMMON 1 3 4048700300017
ERR-1 4048700300018
PER-CENT 4048700300019
4.56 4048700300020
ENDCOMMON 3 0 4048700300021
DATA 4 17 4048700300022
EN-MIN EN-MAX DATA ERR-T 4048700300023
KEV KEV B B 4048700300024
3.0 4.0 3.034 0.204 4048700300025
4.0 5.0 2.371 0.162 4048700300026
5.0 6.0 2.206 0.151 4048700300027
6.0 7.0 1.997 0.134 4048700300028
7.0 8.0 2.202 0.154 4048700300029
8.0 9.0 2.243 0.153 4048700300030
9.0 10.0 1.876 0.133 4048700300031
10.0 15.0 1.719 0.126 4048700300032
15.0 20.0 1.655 0.124 4048700300033
20.0 30.0 1.597 0.122 4048700300034
30.0 40.0 1.568 0.121 4048700300035
40.0 50.0 1.519 0.124 4048700300036
50.0 60.0 1.496 0.123 4048700300037
60.0 70.0 1.459 0.125 4048700300038
70.0 80.0 1.503 0.136 4048700300039
80.0 90.0 1.487 0.143 4048700300040
90.0 100.0 1.506 0.144 4048700300041
ENDDATA 19 0 4048700300042
ENDSUBENT 41 0 4048700399999
SUBENT 40487004 20170724 41764048700400001
BIB 5 13 4048700400002
REACTION (94-PU-239(N,F),,SIG) 4048700400003
INC-SOURCE (REAC) Distance to neutron source of 252.46 m (R1) 4048700400004
ERR-ANALYS (ERR-T) Following sources are considered in addition 4048700400005
to the counting statistics and 10B(n,a) shape: 4048700400006
(ERR-1) Normalization (3.41%)4048700400007
(ERR-2,,5.42) Background (<4.03% below the region 4048700400008
covered by the background filter, otherwise <5.42%) 4048700400009
(ERR-3,,4.8) 10B(n,a) statistics and background (<4.8%)4048700400010
STATUS (TABLE) Table 7 of Sov.J.Atom.Energy 46(1979)178 4048700400011
(COREL,40487003) High energy data from SBP mode 4048700400012
(COREL,40487005) High energy data from R2 mode 4048700400013
(COREL,40487006) High energy data from RP mode 4048700400014
HISTORY (20170724A) On. ERR-ANALYS added. Numbers checked. 4048700400015
ENDBIB 13 0 4048700400016
COMMON 1 3 4048700400017
ERR-1 4048700400018
PER-CENT 4048700400019
3.41 4048700400020
ENDCOMMON 3 0 4048700400021
DATA 3 34 4048700400022
EN DATA ERR-T 4048700400023
KEV B B 4048700400024
3.11 3.32 0.17 4048700400025
3.27 3.29 0.17 4048700400026
3.45 3.24 0.17 4048700400027
3.63 3.05 0.16 4048700400028
3.83 2.84 0.15 4048700400029
4.05 2.67 0.15 4048700400030
4.29 2.65 0.15 4048700400031
4.55 2.29 0.13 4048700400032
4.84 2.33 0.14 4048700400033
5.15 2.25 0.14 4048700400034
5.49 2.01 0.12 4048700400035
5.87 2.17 0.13 4048700400036
6.29 1.83 0.11 4048700400037
6.76 2.01 0.13 4048700400038
7.28 2.16 0.13 4048700400039
7.86 2.18 0.13 4048700400040
8.52 2.19 0.13 4048700400041
9.26 1.97 0.12 4048700400042
10.10 1.82 0.12 4048700400043
11.05 1.61 0.10 4048700400044
12.17 1.74 0.11 4048700400045
13.45 1.66 0.10 4048700400046
14.95 1.67 0.10 4048700400047
16.70 1.78 0.11 4048700400048
18.80 1.69 0.11 4048700400049
21.30 1.69 0.11 4048700400050
24.27 1.62 0.11 4048700400051
28.13 1.63 0.11 4048700400052
32.83 1.56 0.12 4048700400053
38.82 1.53 0.12 4048700400054
46.62 1.51 0.12 4048700400055
57.03 1.50 0.12 4048700400056
71.39 1.53 0.12 4048700400057
91.97 1.48 0.13 4048700400058
ENDDATA 36 0 4048700400059
ENDSUBENT 58 0 4048700499999
SUBENT 40487005 20170724 41764048700500001
BIB 5 13 4048700500002
REACTION (94-PU-239(N,F),,SIG) 4048700500003
INC-SOURCE (REAC) Distance to neutron source of 499.96 m (R2) 4048700500004
ERR-ANALYS (ERR-T) Following sources are considered in addition 4048700500005
to the counting statistics and 10B(n,a) shape: 4048700500006
(ERR-1) Normalization (3.09%)4048700500007
(ERR-2,,3.81) Background (<2.13% below the region 4048700500008
covered by the background filter, otherwise <3.81%) 4048700500009
(ERR-3,,4.2) 10B(n,a) statistics and background (<4.2%)4048700500010
STATUS (TABLE) Table 8 of Sov.J.Atom.Energy 46(1979)178 4048700500011
(COREL,40487003) High energy data from SBP mode 4048700500012
(COREL,40487004) High energy data from R1 mode 4048700500013
(COREL,40487006) High energy data from RP mode 4048700500014
HISTORY (20170724A) On. ERR-ANALYS added. Numbers checked. 4048700500015
ENDBIB 13 0 4048700500016
COMMON 1 3 4048700500017
ERR-1 4048700500018
PER-CENT 4048700500019
3.09 4048700500020
ENDCOMMON 3 0 4048700500021
DATA 3 11 4048700500022
EN DATA ERR-T 4048700500023
KEV B B 4048700500024
3.10 2.994 0.126 4048700500025
3.43 2.731 0.126 4048700500026
3.81 2.456 0.118 4048700500027
4.26 2.172 0.109 4048700500028
4.79 2.510 0.133 4048700500029
5.43 2.189 0.128 4048700500030
6.21 2.088 0.131 4048700500031
7.17 2.207 0.147 4048700500032
8.37 2.271 0.175 4048700500033
9.90 2.108 0.176 4048700500034
11.88 1.745 0.159 4048700500035
ENDDATA 13 0 4048700500036
ENDSUBENT 35 0 4048700599999
SUBENT 40487006 20170724 41764048700600001
BIB 5 13 4048700600002
REACTION (94-PU-239(N,F),,SIG) 4048700600003
INC-SOURCE (REAC) Rare-impulses mode (RP) 4048700600004
ERR-ANALYS (ERR-T) Following sources are considered in addition 4048700600005
to the counting statistics and 10B(n,a) shape: 4048700600006
(ERR-1) Normalization (2.98%)4048700600007
(ERR-2,,3.95) Background (<1.38% below the region 4048700600008
covered by the background filter, otherwise <3.95%) 4048700600009
(ERR-3,,4.2) 10B(n,a) statistics and background (<4.2%)4048700600010
STATUS (TABLE) Table 9 of Sov.J.Atom.Energy 46(1979)178 4048700600011
(COREL,40487003) High energy data from SBP mode 4048700600012
(COREL,40487004) High energy data from R1 mode 4048700600013
(COREL,40487005) High energy data from R2 mode 4048700600014
HISTORY (20170724A) On. ERR-ANALYS added. Numbers checked. 4048700600015
ENDBIB 13 0 4048700600016
COMMON 1 3 4048700600017
ERR-1 4048700600018
PER-CENT 4048700600019
2.98 4048700600020
ENDCOMMON 3 0 4048700600021
DATA 3 27 4048700600022
EN DATA ERR-T 4048700600023
KEV B B 4048700600024
3.18 3.168 0.125 4048700600025
3.34 2.969 0.122 4048700600026
3.51 2.951 0.121 4048700600027
3.70 3.128 0.126 4048700600028
3.91 2.781 0.121 4048700600029
4.13 2.552 0.117 4048700600030
4.38 2.255 0.108 4048700600031
4.64 2.423 0.111 4048700600032
4.93 2.318 0.112 4048700600033
5.25 2.266 0.110 4048700600034
5.60 2.163 0.108 4048700600035
5.99 2.151 0.108 4048700600036
6.41 2.019 0.106 4048700600037
6.89 2.095 0.109 4048700600038
7.42 2.236 0.113 4048700600039
8.01 2.291 0.116 4048700600040
8.68 2.181 0.113 4048700600041
9.44 2.018 0.109 4048700600042
10.30 1.765 0.109 4048700600043
11.28 1.631 0.107 4048700600044
12.41 1.796 0.113 4048700600045
13.72 1.685 0.108 4048700600046
15.24 1.645 0.107 4048700600047
17.04 1.721 0.114 4048700600048
19.17 1.695 0.113 4048700600049
21.73 1.610 0.112 4048700600050
34.84 1.556 0.111 4048700600051
ENDDATA 29 0 4048700600052
ENDSUBENT 51 0 4048700699999
SUBENT 40487007 20170724 41764048700700001
BIB 5 8 4048700700002
REACTION (94-PU-239(N,F),,SIG,,AV) 4048700700003
ANALYSIS Average value of 4 measurements 4048700700004
ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 4048700700005
STATUS (TABLE) Table 5 of Sov.J.Atom.Energy 46(1979)178 4048700700006
(DEP,40487002) Four measurements 4048700700007
HISTORY (20170320C) M.M. Subent was added. 4048700700008
(20170724A) On. ERR-ANALYS added. ERR-T -> DATA-ERR. 4048700700009
Numbers checked. EN-MAX: 100 eV->1000 eV at 18th group4048700700010
ENDBIB 8 0 4048700700011
NOCOMMON 0 0 4048700700012
DATA 4 20 4048700700013
EN-MIN EN-MAX DATA DATA-ERR 4048700700014
EV EV B B 4048700700015
10. 20. 98.648 0.920 4048700700016
20. 30. 32.478 1.903 4048700700017
30. 40. 3.978 0.521 4048700700018
40. 50. 25.570 1.337 4048700700019
50. 60. 71.623 1.711 4048700700020
60. 70. 57.400 0.536 4048700700021
70. 80. 63.643 0.714 4048700700022
80. 90. 65.880 1.273 4048700700023
90. 100. 31.623 0.586 4048700700024
100. 200. 18.310 0.418 4048700700025
200. 300. 17.735 0.328 4048700700026
300. 400. 8.645 0.310 4048700700027
400. 500. 9.524 0.539 4048700700028
500. 600. 15.848 0.624 4048700700029
600. 700. 4.923 0.303 4048700700030
700. 800. 5.845 0.378 4048700700031
800. 900. 5.233 0.217 4048700700032
900. 1000. 8.718 0.285 4048700700033
1000. 2000. 4.495 0.263 4048700700034
2000. 3000. 3.215 0.87 4048700700035
ENDDATA 22 0 4048700700036
ENDSUBENT 35 0 4048700799999
ENDENTRY 7 0 4048799999999