ENTRY 41505 20200703 41884150500000001
SUBENT 41505001 20200703 41884150500100001
BIB 15 66 4150500100002
TITLE Measurement of Nb, Mo, Ta and W cross-sections on the 4150500100003
IBR-30 and MMF neutron beams. 4150500100004
AUTHOR (Yu.V.Grigoriev, B.V.Zhuravlev, O.N.Pavlova,A.I.Berlev,4150500100005
A.M.Perekrestenko, Zh.V.Mezentseva) 4150500100006
INSTITUTE (4RUSFEI) Yu.V.Grigoriev, B.V.Zhuravlev, O.N.Pavlova 4150500100007
(4RUSITR) A.I.Berlev, A.M.Perekrestenko 4150500100008
(4ZZZDUB) Zh.V.Mezentseva 4150500100009
REFERENCE ((S,ISINN-14,313,2007)=(S,JINR-E3-2007-23,313,2007)) 4150500100010
(T,GRIGORIEV,2005) Dissertation of Yu.Grigoriev. 4150500100011
FACILITY (REAC,4ZZZDUB) IBR-30 reactor., 10kW, 100Hz, 4microsec.4150500100012
Electronic apparatus of CAMAC standard. 4150500100013
INC-SOURCE (REAC) 3rd neutron beam of IBR-30 reactor. 4150500100014
Vacuum neutron guide. Al (70 mm) NaF (10 mm), 4150500100015
B4C (4 mm) resonance filters were permanently fixed on4150500100016
neutron beam to remove background from recycled 4150500100017
neutrons and to determine background components in 4150500100018
measured TOF spectra. 4150500100019
INC-SPECT Neutron flux was decreased 100 times at 0.8 eV energy 4150500100020
of recycled neutrons, 12.8 times -at 4.2 eV, 7.6 times4150500100021
- at 10.3 eV at the presence of resonance filters. 4150500100022
Flux density 100 n/eV/cm**2/sec . 4150500100023
DETECTOR (SCIN) 16-sections liquid (n,gamma)-detector PARUS. 4150500100024
Total volume 80 l. Lead shielding. Scintillation liquid4150500100025
- solution from 100 g of scintillation additions, 11 l 4150500100026
of trimethyl borate enriched to 94% in B-10 and 69 l of4150500100027
toluene. Total length 80 cm, diameter 40 cm. 4150500100028
Throughgoing hole of 110mm diameter. Every section is 4150500100029
viewed by photomultiplier FEU-110. Registration 4150500100030
efficiency 30 %, geometric efficiency 98 %. Energy 4150500100031
resolution was estimated about 30 % for 662 keV Cs 4150500100032
gamma-quanta. 4150500100033
(BF3) Neutron detector as battery of three B-10 4150500100034
counters SNM-12.Efficiency about 0.5% at 4.3 eV. 4150500100035
Surrounding by polyethylene moderator. 4150500100036
METHOD (TOF) Distance from neutron source to filter-sample - 4150500100037
115 m, to sample-radiator - 122 m, to neutron detector4150500100038
- 124 m. 4150500100039
(COINC) Coincidence multiplicities from pulses of 16 4150500100040
spectrometric channels. 4150500100041
SAMPLE Thin metallic disks . 4150500100042
ANALYSIS Analysis of measured spectra: subtraction of background4150500100043
components, compression of spectra in energy groups of 4150500100044
BNAB constants system,determination of transmission and4150500100045
cross-sections with some corrections like for an effect4150500100046
of self-shielding. 4150500100047
Radiative capture cross-sections were extracted from 4150500100048
TOF spectra by normalization on standard cross-sections4150500100049
of U-238. 4150500100050
CORRECTION For background. 4150500100051
For resonance self-shielding. 4150500100052
For zero thickness of sample. 4150500100053
COMMENT .Of author and compiler. There is a misprint in data 4150500100054
Table 1 of reference : U-235 capture c-s was used as 4150500100055
monitor and given in Table, not total. 4150500100056
.Of author.41510 and 41505 -two independent experiments4150500100057
on different facility by the same method. 4150500100058
ERR-ANALYS (DATA-ERR) Errors are not specified. 4150500100059
HISTORY (20080422C) Compiled at CJD. M.M. 4150500100060
(20090727U) M.M. Misprints in REL-REF was corrected. 4150500100061
(20110420A) Reference T,GRIGORIEV,2005 was added. 4150500100062
BIB information was updated. 4150500100063
(20120510A) Subents 003, 005 were corrected. 4150500100064
(20200131U) MONIT-REF was moved in proper Subents. 4150500100065
Subent 007 was corrected. 4150500100066
(20200703A) Subent 006 was corrected. 4150500100067
COREL was added in .002,.003. 4150500100068
ENDBIB 66 0 4150500100069
NOCOMMON 0 0 4150500100070
ENDSUBENT 69 0 4150500199999
SUBENT 41505002 20200703 41884150500200001
BIB 5 9 4150500200002
REACTION (41-NB-93(N,TOT),,SIG,,AV) 4150500200003
METHOD (TRN) 4150500200004
MONITOR Absolute measurement 4150500200005
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500200006
(DEP,41426010) Table 19 of T,GRIGORIEV,2005 - previous 4150500200007
publication, more large energy range - 10 groups. 4150500200008
(COREL,41510002) Measurement done at INR Meson Factory 4150500200009
COMMENT Of compiler. Data of ISINN-14 looks like the same, 4150500200010
as little averaged data of T,GRIGORIEV . 4150500200011
ENDBIB 9 0 4150500200012
NOCOMMON 0 0 4150500200013
DATA 4 6 4150500200014
EN-MIN EN-MAX DATA DATA-ERR 4150500200015
KEV KEV B B 4150500200016
0.100 0.215 9.2 0.3 4150500200017
0.215 0.465 8.6 0.3 4150500200018
0.465 1.0 8.9 0.5 4150500200019
1.0 2.15 12. 0.3 4150500200020
2.15 4.65 11. 0.3 4150500200021
4.65 10.0 9.6 0.3 4150500200022
ENDDATA 8 0 4150500200023
ENDSUBENT 22 0 4150500299999
SUBENT 41505003 20200703 41884150500300001
BIB 6 12 4150500300002
REACTION (41-NB-93(N,G)41-NB-94,,SIG,,AV) 4150500300003
MONITOR ((MONIT)92-U-238(N,G)92-U-239,,SIG,,AV) Averaged over 4150500300004
energy group ENDF/B-6 cross-section used for 4150500300005
normalization. 4150500300006
MONIT-REF (,P.F.Rose+,R,ENDF-102,1988) ENDF/B-6 4150500300007
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500300008
Table 19 of T,GRIGORIEV,2005 - previous publication. 4150500300009
(DEP,41426003) Derived by self-indication function. 4150500300010
(COREL,41510003) Measurement done at INR Meson Factory 4150500300011
COMMENT Of compiler. Data of ISINN-14 looks like the same, 4150500300012
as little averaged data of T,GRIGORIEV . 4150500300013
HISTORY (20120510A) M.M. MONIT values were corrected. 4150500300014
ENDBIB 12 0 4150500300015
NOCOMMON 0 0 4150500300016
DATA 5 6 4150500300017
EN-MIN EN-MAX DATA DATA-ERR MONIT 4150500300018
KEV KEV B B B 4150500300019
0.0465 0.100 0.2 0.02 16.6 4150500300020
0.100 0.215 3.0 0.1 20.3 4150500300021
0.215 0.465 1.7 0.1 4.55 4150500300022
0.465 1.0 1.2 0.1 3.32 4150500300023
1.0 2.15 2.0 0.3 1.70 4150500300024
2.15 4.65 0.8 0.1 1.24 4150500300025
ENDDATA 8 0 4150500300026
ENDSUBENT 25 0 4150500399999
SUBENT 41505004 20200703 41884150500400001
BIB 5 13 4150500400002
REACTION (42-MO-0(N,TOT),,SIG,,AV) 4150500400003
METHOD (TRN) 4150500400004
MONITOR Absolute measurement 4150500400005
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500400006
(DEP,41426011) Table 25 of T,GRIGORIEV,2005 - previous 4150500400007
publication, larger energy range, 9 groups. 4150500400008
(DEP,41426006) Derived by self-indication function. 4150500400009
(COREL,41519002) Data from Moscow Meson Factory, 4150500400010
measured by the same method at other facility 4150500400011
8 energy groups. 4150500400012
(COREL,41510004) Measurement done at INR Meson Factory 4150500400013
6 energy groups. 4150500400014
HISTORY (20110420A) MM. Misprint in DATA-ERR was corrected. 4150500400015
ENDBIB 13 0 4150500400016
NOCOMMON 0 0 4150500400017
DATA 4 6 4150500400018
EN-MIN EN-MAX DATA DATA-ERR 4150500400019
KEV KEV B B 4150500400020
0.100 0.215 16.2 1.2 4150500400021
0.215 0.465 10.9 1.3 4150500400022
0.465 1.0 11.2 0.5 4150500400023
1.0 2.15 10.3 0.4 4150500400024
2.15 4.65 10.5 0.7 4150500400025
4.65 10.0 9.3 0.2 4150500400026
ENDDATA 8 0 4150500400027
ENDSUBENT 26 0 4150500499999
SUBENT 41505005 20200703 41884150500500001
BIB 6 17 4150500500002
REACTION (42-MO-0(N,G),,SIG,,AV) 4150500500003
MONITOR ((MONIT)92-U-238(N,G)92-U-239,,SIG,,AV) Averaged over 4150500500004
energy group ENDF/B-6 cross-section used for 4150500500005
normalization. 4150500500006
MONIT-REF (,P.F.Rose+,R,ENDF-102,1988) ENDF/B-6 4150500500007
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500500008
Table 25 of T,GRIGORIEV,2005 - previous 4150500500009
publication, larger energy range, 7 groups. 4150500500010
(DEP,41426006) Derived by self-indication function. 4150500500011
(COREL,41519003) Data from Moscow Meson Factory, 4150500500012
measured by the same method at other facility, 4150500500013
energy range 0.0214 - 2.15 keV, 6 energy groups 4150500500014
(COREL,41510005) Measurement done at INR Meson Factory,4150500500015
energy range 0.100 - 4.65 keV, 5 energy groups 4150500500016
COMMENT Of compiler. Data of ISINN-14 looks like the same, 4150500500017
as little averaged data of T,GRIGORIEV . 4150500500018
HISTORY (20120510A) M.M. MONIT values were corrected. 4150500500019
ENDBIB 17 0 4150500500020
NOCOMMON 0 0 4150500500021
DATA 5 6 4150500500022
EN-MIN EN-MAX DATA DATA-ERR MONIT 4150500500023
KEV KEV B B B 4150500500024
0.0465 0.100 3.2 1.0 16.6 4150500500025
0.100 0.215 4.2 0.40 20.3 4150500500026
0.215 0.465 1.4 0.20 4.55 4150500500027
0.465 1.0 1.2 0.20 3.32 4150500500028
1.0 2.15 0.9 0.10 1.70 4150500500029
2.15 4.65 0.6 0.05 1.24 4150500500030
ENDDATA 8 0 4150500500031
ENDSUBENT 30 0 4150500599999
SUBENT 41505006 20200703 41884150500600001
BIB 5 10 4150500600002
REACTION (73-TA-0(N,TOT),,SIG,,AV) 4150500600003
METHOD (TRN) 4150500600004
MONITOR Absolute measurement. 4150500600005
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500600006
(COREL,41519005) Data from Moscow Meson Factory, 4150500600007
measured by the same method at other facility, 4150500600008
energy range 0.0215 - 1.0 keV, 5 energy groups. 4150500600009
(COREL,41510006) Measurement done at INR Meson Factory,4150500600010
energy range 0.100 - 10.0 keV, 6 energy groups 4150500600011
HISTORY (20200703A) One data point was corrected 69.5 -> 69.6 b4150500600012
ENDBIB 10 0 4150500600013
NOCOMMON 0 0 4150500600014
DATA 4 7 4150500600015
EN-MIN EN-MAX DATA DATA-ERR 4150500600016
KEV KEV B B 4150500600017
0.0465 0.100 63.3 5.0 4150500600018
0.100 0.215 69.6 5.0 4150500600019
0.215 0.465 48.4 4.0 4150500600020
0.465 1.0 40.2 4.0 4150500600021
1.0 2.15 34.4 3.0 4150500600022
2.15 4.65 26.8 1.0 4150500600023
4.65 10.0 17.4 1.5 4150500600024
ENDDATA 9 0 4150500600025
ENDSUBENT 24 0 4150500699999
SUBENT 41505007 20200131 41864150500700001
BIB 5 8 4150500700002
REACTION (74-W-0(N,TOT),,SIG,,AV) 4150500700003
METHOD (TRN) 4150500700004
MONITOR Absolute measurement. 4150500700005
STATUS (TABLE) Table 2 of Seminar Proc.ISINN-14,313,2007 . 4150500700006
(SPSDD,40989003) Data are the same, but in 4150500700007
40989003- larger energy range (T,GRIGORIEV) and 4150500700008
TOF base 1000 m . 4150500700009
HISTORY (20200131U) Information was added in STATUS. 4150500700010
ENDBIB 8 0 4150500700011
NOCOMMON 0 0 4150500700012
DATA 4 4 4150500700013
EN-MIN EN-MAX DATA DATA-ERR 4150500700014
KEV KEV B B 4150500700015
0.465 1.0 40.6 1.5 4150500700016
1.0 2.15 33.5 1.4 4150500700017
2.15 4.65 24.1 1.0 4150500700018
4.65 10.0 19.3 0.8 4150500700019
ENDDATA 6 0 4150500700020
ENDSUBENT 19 0 4150500799999
ENDENTRY 7 0 4150599999999