ENTRY 41299 20191109 41844129900000001 SUBENT 41299001 20191109 41844129900100001 BIB 11 34 4129900100002 TITLE Investigation of the resonance structure of neutron 4129900100003 cross-sections for thorium-232 and neptunium-237 4129900100004 in the 2 eV-100 keV energy range 4129900100005 AUTHOR (Yu.V.Grigor'ev,V.V.Sinitsa,G.N.Gundorin,Yu.P.Popov, 4129900100006 Kh.Fajkov-Stanchik) 4129900100007 INSTITUTE (4ZZZDUB) Fajkov-Stanchik, Gundorin, Popov 4129900100008 (4RUSFEI) Grigor'ev(=Grigoriev), Sinitsa 4129900100009 REFERENCE (J,YK,,(1),9,1998) Main reference, data are given 4129900100010 (R,INDC(CCP)-416,69,1998) 4129900100011 Engl.transl. of YK,,(1),9,1998 4129900100012 FACILITY (REAC,4ZZZDUB) Fast pulse reactor IBR-30, 4129900100013 thermal power 10 kW, neutron pulse repetition 4129900100014 rate is 100 Hz, pulse duration 4 microsec 4129900100015 DETECTOR (BF3) Battery of 3 counters 'CHM-13' in polyethylene 4129900100016 disk 100 mm diameter, 155 mm thickness 4129900100017 (STANK) Liquid gamma-detector for Th-232 4129900100018 self-indication measurements 4129900100019 (BF3) Two boron counters CHM-12 for neutron beam 4129900100020 monitoring. 4129900100021 METHOD (TOF) Flight path is 123 m 4129900100022 (TRN) 4129900100023 Neutron energy resolution 01.% at 1 eV, 30% at 100 keV.4129900100024 PART-DET (N,G) 4129900100025 ANALYSIS The group transmissions and cross-sections were 4129900100026 averaged over the Fermi spectrum. 4129900100027 ERR-ANALYS (ERR-1,,0.1) Samples thickness 4129900100028 (ERR-2,,0.5) Beam monitoring coefficient. 4129900100029 HISTORY (19980924C) + + Compiled at the centre - CJD + + 4129900100030 (19990819U) . . Error in reference corrected 4129900100031 (20140722A) M.M. Ref. of Engl.translation was added. 4129900100032 Upper -> lower case correction. 4129900100033 BIB information was updated. 4129900100034 SIG,,RAW -> TRN in Subents 002, 005. 4129900100035 (20191109U) Ref. YK was corrected. 4129900100036 ENDBIB 34 0 4129900100037 NOCOMMON 0 0 4129900100038 ENDSUBENT 37 0 4129900199999 SUBENT 41299002 20191109 41844129900200001 BIB 5 6 4129900200002 REACTION (90-TH-232(N,TOT),,TRN,,AV) 4129900200003 SAMPLE .Metallic disks 45 mm diameter in aluminum cover 4129900200004 STATUS (TABLE) Table 1 J,YK,,(1),9,1998 4129900200005 ERR-ANALYS (ERR-S,0.2,0.5) Statistical uncertainty 0.2-0.5 %. 4129900200006 (ERR-3) Admixtures in Th samples. 4129900200007 HISTORY (20140722A) SIG,,RAW -> TRN 4129900200008 ENDBIB 6 0 4129900200009 COMMON 1 3 4129900200010 ERR-3 4129900200011 PER-CENT 4129900200012 0.5 4129900200013 ENDCOMMON 3 0 4129900200014 DATA 4 41 4129900200015 EN-MIN EN-MAX THICKNESS DATA 4129900200016 EV EV ATOMS/B NO-DIM 4129900200017 2.150E+00 4.6500E+00 1.3030E-02 0.838 4129900200018 2.150E+00 4.6500E+00 2.6550E-02 0.709 4129900200019 4.650E+00 1.0000E+01 1.3030E-02 0.837 4129900200020 4.650E+00 1.0000E+01 2.6550E-02 0.703 4129900200021 4.650E+00 1.0000E+01 5.1700E-02 0.511 4129900200022 1.000E+01 2.1500E+01 1.3030E-02 0.843 4129900200023 1.000E+01 2.1500E+01 2.6550E-02 0.729 4129900200024 1.000E+01 2.1500E+01 5.1700E-02 0.532 4129900200025 2.150E+01 4.6500E+01 1.3030E-02 0.775 4129900200026 2.150E+01 4.6500E+01 2.6550E-02 0.640 4129900200027 2.150E+01 4.6500E+01 5.1700E-02 0.489 4129900200028 4.650E+01 1.0000E+02 1.3030E-02 0.795 4129900200029 4.650E+01 1.0000E+02 2.6550E-02 0.670 4129900200030 4.650E+01 1.0000E+02 5.1700E-02 0.487 4129900200031 1.000E+02 2.1500E+02 1.3030E-02 0.791 4129900200032 1.000E+02 2.1500E+02 2.6550E-02 0.659 4129900200033 1.000E+02 2.1500E+02 5.1700E-02 0.485 4129900200034 2.150E+02 4.6500E+02 1.3030E-02 0.790 4129900200035 2.150E+02 4.6500E+02 2.6550E-02 0.661 4129900200036 2.150E+02 4.6500E+02 5.1700E-02 0.481 4129900200037 4.650E+02 1.0000E+03 1.3030E-02 0.788 4129900200038 4.650E+02 1.0000E+03 2.6550E-02 0.653 4129900200039 4.650E+02 1.0000E+03 5.1700E-02 0.465 4129900200040 1.000E+03 2.1500E+03 1.3030E-02 0.794 4129900200041 1.000E+03 2.1500E+03 2.6550E-02 0.648 4129900200042 1.000E+03 2.1500E+03 5.1700E-02 0.465 4129900200043 2.150E+03 4.6500E+03 1.3030E-02 0.792 4129900200044 2.150E+03 4.6500E+03 2.6550E-02 0.651 4129900200045 2.150E+03 4.6500E+03 5.1700E-02 0.444 4129900200046 4.650E+03 1.0000E+04 1.3030E-02 0.804 4129900200047 4.650E+03 1.0000E+04 2.6550E-02 0.648 4129900200048 4.650E+03 1.0000E+04 5.1700E-02 0.443 4129900200049 1.000E+04 2.1500E+04 1.3030E-02 0.810 4129900200050 1.000E+04 2.1500E+04 2.6550E-02 0.655 4129900200051 1.000E+04 2.1500E+04 5.1700E-02 0.457 4129900200052 2.150E+04 4.6500E+04 1.3030E-02 0.823 4129900200053 2.150E+04 4.6500E+04 2.6550E-02 0.672 4129900200054 2.150E+04 4.6500E+04 5.1700E-02 0.457 4129900200055 4.650E+04 1.0000E+05 1.3030E-02 0.846 4129900200056 4.650E+04 1.0000E+05 2.6550E-02 0.700 4129900200057 4.650E+04 1.0000E+05 5.1700E-02 0.490 4129900200058 ENDDATA 43 0 4129900200059 ENDSUBENT 58 0 4129900299999 SUBENT 41299003 20191109 41844129900300001 BIB 4 6 4129900300002 REACTION (90-TH-232(N,TOT),,SIG,,RAW/AV) 4129900300003 SAMPLE .Metallic disks 45 mm diameter in aluminum cover 4129900300004 STATUS (TABLE) Table 1 J,YK,,(1),9,1998 4129900300005 (DEP,41299002) transmission in subent 002. 4129900300006 ERR-ANALYS (ERR-S,0.2,0.5) Statistical uncertainty 0.2-0.5 %. 4129900300007 (ERR-3) Admixtures in Th samples. 4129900300008 ENDBIB 6 0 4129900300009 COMMON 1 3 4129900300010 ERR-3 4129900300011 PER-CENT 4129900300012 0.5 4129900300013 ENDCOMMON 3 0 4129900300014 DATA 4 41 4129900300015 EN-MIN EN-MAX THICKNESS DATA 4129900300016 EV EV ATOMS/B B 4129900300017 2.150E+00 4.6500E+00 1.3030E-02 13.6 4129900300018 2.150E+00 4.6500E+00 2.6550E-02 13.0 4129900300019 4.650E+00 1.0000E+01 1.3030E-02 13.7 4129900300020 4.650E+00 1.0000E+01 2.6550E-02 13.3 4129900300021 4.650E+00 1.0000E+01 5.1700E-02 12.9 4129900300022 1.000E+01 2.1500E+01 1.3030E-02 13.1 4129900300023 1.000E+01 2.1500E+01 2.6550E-02 11.9 4129900300024 1.000E+01 2.1500E+01 5.1700E-02 12.2 4129900300025 2.150E+01 4.6500E+01 1.3030E-02 19.6 4129900300026 2.150E+01 4.6500E+01 2.6550E-02 16.8 4129900300027 2.150E+01 4.6500E+01 5.1700E-02 13.8 4129900300028 4.650E+01 1.0000E+02 1.3030E-02 17.6 4129900300029 4.650E+01 1.0000E+02 2.6550E-02 15.1 4129900300030 4.650E+01 1.0000E+02 5.1700E-02 13.9 4129900300031 1.000E+02 2.1500E+02 1.3030E-02 18.1 4129900300032 1.000E+02 2.1500E+02 2.6550E-02 15.7 4129900300033 1.000E+02 2.1500E+02 5.1700E-02 13.9 4129900300034 2.150E+02 4.6500E+02 1.3030E-02 18.1 4129900300035 2.150E+02 4.6500E+02 2.6550E-02 15.6 4129900300036 2.150E+02 4.6500E+02 5.1700E-02 14.1 4129900300037 4.650E+02 1.0000E+03 1.3030E-02 18.3 4129900300038 4.650E+02 1.0000E+03 2.6550E-02 16.1 4129900300039 4.650E+02 1.0000E+03 5.1700E-02 14.7 4129900300040 1.000E+03 2.1500E+03 1.3030E-02 17.8 4129900300041 1.000E+03 2.1500E+03 2.6550E-02 16.3 4129900300042 1.000E+03 2.1500E+03 5.1700E-02 14.7 4129900300043 2.150E+03 4.6500E+03 1.3030E-02 17.9 4129900300044 2.150E+03 4.6500E+03 2.6550E-02 16.2 4129900300045 2.150E+03 4.6500E+03 5.1700E-02 15.6 4129900300046 4.650E+03 1.0000E+04 1.3030E-02 16.7 4129900300047 4.650E+03 1.0000E+04 2.6550E-02 16.3 4129900300048 4.650E+03 1.0000E+04 5.1700E-02 15.7 4129900300049 1.000E+04 2.1500E+04 1.3030E-02 16.2 4129900300050 1.000E+04 2.1500E+04 2.6550E-02 15.9 4129900300051 1.000E+04 2.1500E+04 5.1700E-02 15.1 4129900300052 2.150E+04 4.6500E+04 1.3030E-02 15.0 4129900300053 2.150E+04 4.6500E+04 2.6550E-02 15.0 4129900300054 2.150E+04 4.6500E+04 5.1700E-02 15.1 4129900300055 4.650E+04 1.0000E+05 1.3030E-02 12.8 4129900300056 4.650E+04 1.0000E+05 2.6550E-02 13.4 4129900300057 4.650E+04 1.0000E+05 5.1700E-02 13.7 4129900300058 ENDDATA 43 0 4129900300059 ENDSUBENT 58 0 4129900399999 SUBENT 41299004 20191109 41844129900400001 BIB 5 9 4129900400002 REACTION (90-TH-232(N,TOT),,SIG,,AV) 4129900400003 ANALYSIS .Cross-sections obtained by extrapolation of measured 4129900400004 values to zero sample thickness 4129900400005 SAMPLE .Metallic disks 45 mm diameter in aluminum cover 4129900400006 STATUS (TABLE) Table 3 J,YK,,(1),9,1998 4129900400007 (DEP,41299002) Transmission 4129900400008 (DEP,41299003) Raw CS 4129900400009 ERR-ANALYS (ERR-T) Total Error 4129900400010 (ERR-3) Admixtures in Th samples. 4129900400011 ENDBIB 9 0 4129900400012 COMMON 1 3 4129900400013 ERR-3 4129900400014 PER-CENT 4129900400015 0.5 4129900400016 ENDCOMMON 3 0 4129900400017 DATA 4 14 4129900400018 EN-MIN EN-MAX DATA ERR-T 4129900400019 EV EV B B 4129900400020 2.150E+00 4.6500E+00 13.3 0.7 4129900400021 4.650E+00 1.0000E+01 13.3 0.7 4129900400022 1.000E+01 2.1500E+01 12.4 0.6 4129900400023 2.150E+01 4.6500E+01 74.6 4.0 4129900400024 4.650E+01 1.0000E+02 71.8 3.0 4129900400025 1.000E+02 2.1500E+02 45.3 1.5 4129900400026 2.150E+02 4.6500E+02 33.5 1.3 4129900400027 4.650E+02 1.0000E+03 24.9 1.1 4129900400028 1.000E+03 2.1500E+03 21.9 0.9 4129900400029 2.150E+03 4.6500E+03 19.6 0.9 4129900400030 4.650E+03 1.0000E+04 17.7 0.8 4129900400031 1.000E+04 2.1500E+04 16.1 0.7 4129900400032 2.150E+04 4.6500E+04 15.0 0.7 4129900400033 4.650E+04 1.0000E+05 13.3 0.6 4129900400034 ENDDATA 16 0 4129900400035 ENDSUBENT 34 0 4129900499999 SUBENT 41299005 20191109 41844129900500001 BIB 5 7 4129900500002 REACTION (93-NP-237(N,TOT),,TRN,,AV) 4129900500003 SAMPLE .Neptunium oxide Np-O2 powder sealed in aluminum 4129900500004 cylindrical containers 56 mm and 43 mm diameter 4129900500005 ERR-ANALYS (ERR-S,0.2,0.5) Statistical uncertainty 0.2-0.5 %. 4129900500006 (ERR-3) Oxygen contribution correction 4129900500007 STATUS (TABLE) Table 2 J,,1998,(1),9,1998 4129900500008 HISTORY (20140722A) SIG,,RAW -> TRN 4129900500009 ENDBIB 7 0 4129900500010 COMMON 1 3 4129900500011 ERR-3 4129900500012 PER-CENT 4129900500013 0.1 4129900500014 ENDCOMMON 3 0 4129900500015 DATA 4 42 4129900500016 EN-MIN EN-MAX THICKNESS DATA 4129900500017 EV EV ATOMS/B NO-DIM 4129900500018 2.150E+00 4.6500E+00 2.0740E-03 0.930 4129900500019 2.150E+00 4.6500E+00 4.1750E-03 0.859 4129900500020 2.150E+00 4.6500E+00 1.2530E-02 0.725 4129900500021 4.650E+00 1.0000E+01 2.0740E-03 0.857 4129900500022 4.650E+00 1.0000E+01 4.1750E-03 0.773 4129900500023 4.650E+00 1.0000E+01 1.2530E-02 0.558 4129900500024 1.000E+01 2.1500E+01 2.0740E-03 0.846 4129900500025 1.000E+01 2.1500E+01 4.1750E-03 0.770 4129900500026 1.000E+01 2.1500E+01 1.2530E-02 0.593 4129900500027 2.150E+01 4.6500E+01 2.0740E-03 0.860 4129900500028 2.150E+01 4.6500E+01 4.1750E-03 0.772 4129900500029 2.150E+01 4.6500E+01 1.2530E-02 0.567 4129900500030 4.650E+01 1.0000E+02 2.0740E-03 0.878 4129900500031 4.650E+01 1.0000E+02 4.1750E-03 0.776 4129900500032 4.650E+01 1.0000E+02 1.2530E-02 0.543 4129900500033 1.000E+02 2.1500E+02 2.0740E-03 0.905 4129900500034 1.000E+02 2.1500E+02 4.1750E-03 0.825 4129900500035 1.000E+02 2.1500E+02 1.2530E-02 0.610 4129900500036 2.150E+02 4.6500E+02 2.0740E-03 0.921 4129900500037 2.150E+02 4.6500E+02 4.1750E-03 0.857 4129900500038 2.150E+02 4.6500E+02 1.2530E-02 0.654 4129900500039 4.650E+02 1.0000E+03 2.0740E-03 0.933 4129900500040 4.650E+02 1.0000E+03 4.1750E-03 0.877 4129900500041 4.650E+02 1.0000E+03 1.2530E-02 0.698 4129900500042 1.000E+03 2.1500E+03 2.0740E-03 0.936 4129900500043 1.000E+03 2.1500E+03 4.1750E-03 0.880 4129900500044 1.000E+03 2.1500E+03 1.2530E-02 0.743 4129900500045 2.150E+03 4.6500E+03 2.0740E-03 0.943 4129900500046 2.150E+03 4.6500E+03 4.1750E-03 0.894 4129900500047 2.150E+03 4.6500E+03 1.2530E-02 0.771 4129900500048 4.650E+03 1.0000E+04 2.0740E-03 0.950 4129900500049 4.650E+03 1.0000E+04 4.1750E-03 0.903 4129900500050 4.650E+03 1.0000E+04 1.2530E-02 0.808 4129900500051 1.000E+04 2.1500E+04 2.0740E-03 0.958 4129900500052 1.000E+04 2.1500E+04 4.1750E-03 0.922 4129900500053 1.000E+04 2.1500E+04 1.2530E-02 0.830 4129900500054 2.150E+04 4.6500E+04 2.0740E-03 0.964 4129900500055 2.150E+04 4.6500E+04 4.1750E-03 0.934 4129900500056 2.150E+04 4.6500E+04 1.2530E-02 0.852 4129900500057 4.650E+04 1.0000E+05 2.0740E-03 0.973 4129900500058 4.650E+04 1.0000E+05 4.1750E-03 0.957 4129900500059 4.650E+04 1.0000E+05 1.2530E-02 0.869 4129900500060 ENDDATA 44 0 4129900500061 ENDSUBENT 60 0 4129900599999 SUBENT 41299006 20191109 41844129900600001 BIB 4 7 4129900600002 REACTION (93-NP-237(N,TOT),,SIG,,RAW/AV) 4129900600003 SAMPLE .Neptunium oxide Np-O2 powder sealed in aluminum 4129900600004 cylindrical containers 56 mm and 43 mm diameter 4129900600005 ERR-ANALYS (ERR-S,0.2,0.5) Statistical uncertainty 0.2-0.5 %. 4129900600006 (ERR-3) Oxygen contribution correction 4129900600007 STATUS (TABLE) Table 2 J,YK,,(1),9,1998 4129900600008 (DEP,41299005) Transmission in Subent 005. 4129900600009 ENDBIB 7 0 4129900600010 COMMON 1 3 4129900600011 ERR-3 4129900600012 PER-CENT 4129900600013 0.1 4129900600014 ENDCOMMON 3 0 4129900600015 DATA 4 42 4129900600016 EN-MIN EN-MAX THICKNESS DATA 4129900600017 EV EV ATOMS/B B 4129900600018 2.150E+00 4.6500E+00 2.0740E-03 35.0 4129900600019 2.150E+00 4.6500E+00 4.1750E-03 37.0 4129900600020 2.150E+00 4.6500E+00 1.2530E-02 25.6 4129900600021 4.650E+00 1.0000E+01 2.0740E-03 74.4 4129900600022 4.650E+00 1.0000E+01 4.1750E-03 61.7 4129900600023 4.650E+00 1.0000E+01 1.2530E-02 46.5 4129900600024 1.000E+01 2.1500E+01 2.0740E-03 80.6 4129900600025 1.000E+01 2.1500E+01 4.1750E-03 62.7 4129900600026 1.000E+01 2.1500E+01 1.2530E-02 41.7 4129900600027 2.150E+01 4.6500E+01 2.0740E-03 72.7 4129900600028 2.150E+01 4.6500E+01 4.1750E-03 62.1 4129900600029 2.150E+01 4.6500E+01 1.2530E-02 45.3 4129900600030 4.650E+01 1.0000E+02 2.0740E-03 62.7 4129900600031 4.650E+01 1.0000E+02 4.1750E-03 60.8 4129900600032 4.650E+01 1.0000E+02 1.2530E-02 48.8 4129900600033 1.000E+02 2.1500E+02 2.0740E-03 48.1 4129900600034 1.000E+02 2.1500E+02 4.1750E-03 46.1 4129900600035 1.000E+02 2.1500E+02 1.2530E-02 39.5 4129900600036 2.150E+02 4.6500E+02 2.0740E-03 39.5 4129900600037 2.150E+02 4.6500E+02 4.1750E-03 36.9 4129900600038 2.150E+02 4.6500E+02 1.2530E-02 33.9 4129900600039 4.650E+02 1.0000E+03 2.0740E-03 33.4 4129900600040 4.650E+02 1.0000E+03 4.1750E-03 31.4 4129900600041 4.650E+02 1.0000E+03 1.2530E-02 28.7 4129900600042 1.000E+03 2.1500E+03 2.0740E-03 31.9 4129900600043 1.000E+03 2.1500E+03 4.1750E-03 30.5 4129900600044 1.000E+03 2.1500E+03 1.2530E-02 23.7 4129900600045 2.150E+03 4.6500E+03 2.0740E-03 28.5 4129900600046 2.150E+03 4.6500E+03 4.1750E-03 27.0 4129900600047 2.150E+03 4.6500E+03 1.2530E-02 20.7 4129900600048 4.650E+03 1.0000E+04 2.0740E-03 24.7 4129900600049 4.650E+03 1.0000E+04 4.1750E-03 24.5 4129900600050 4.650E+03 1.0000E+04 1.2530E-02 17.1 4129900600051 1.000E+04 2.1500E+04 2.0740E-03 20.7 4129900600052 1.000E+04 2.1500E+04 4.1750E-03 19.5 4129900600053 1.000E+04 2.1500E+04 1.2530E-02 14.9 4129900600054 2.150E+04 4.6500E+04 2.0740E-03 17.7 4129900600055 2.150E+04 4.6500E+04 4.1750E-03 16.3 4129900600056 2.150E+04 4.6500E+04 1.2530E-02 12.8 4129900600057 4.650E+04 1.0000E+05 2.0740E-03 13.2 4129900600058 4.650E+04 1.0000E+05 4.1750E-03 10.5 4129900600059 4.650E+04 1.0000E+05 1.2530E-02 11.2 4129900600060 ENDDATA 44 0 4129900600061 ENDSUBENT 60 0 4129900699999 SUBENT 41299007 20191109 41844129900700001 BIB 5 10 4129900700002 REACTION (93-NP-237(N,TOT),,SIG,,AV) 4129900700003 ANALYSIS .Cross-sections obtained by extrapolation of measured 4129900700004 values to zero sample thickness 4129900700005 SAMPLE .Neptunium oxide Np-O2 powder sealed in aluminum 4129900700006 cylindrical containers 56 mm and 43 mm diameter 4129900700007 STATUS (TABLE) Table 3 J,YK,,(1),9,1998 4129900700008 (DEP,41299005) Transmission 4129900700009 (DEP,41299006) Raw C-S 4129900700010 ERR-ANALYS (ERR-T) Total error 4129900700011 (ERR-3) Oxygen contribution correction 4129900700012 ENDBIB 10 0 4129900700013 COMMON 1 3 4129900700014 ERR-3 4129900700015 PER-CENT 4129900700016 0.1 4129900700017 ENDCOMMON 3 0 4129900700018 DATA 4 14 4129900700019 EN-MIN EN-MAX DATA ERR-T 4129900700020 EV EV B B 4129900700021 2.150E+00 4.6500E+00 57.3 3.5 4129900700022 4.650E+00 1.0000E+01 104.5 6.0 4129900700023 1.000E+01 2.1500E+01 107.5 5.0 4129900700024 2.150E+01 4.6500E+01 98.8 5.0 4129900700025 4.650E+01 1.0000E+02 76.7 4.5 4129900700026 1.000E+02 2.1500E+02 49.5 4.0 4129900700027 2.150E+02 4.6500E+02 39.1 3.3 4129900700028 4.650E+02 1.0000E+03 32.7 3.0 4129900700029 1.000E+03 2.1500E+03 31.3 2.7 4129900700030 2.150E+03 4.6500E+03 27.8 2.8 4129900700031 4.650E+03 1.0000E+04 24.5 2.5 4129900700032 1.000E+04 2.1500E+04 20.2 2.2 4129900700033 2.150E+04 4.6500E+04 17.7 1.7 4129900700034 4.650E+04 1.0000E+05 11.3 1.3 4129900700035 ENDDATA 16 0 4129900700036 ENDSUBENT 35 0 4129900799999 ENDENTRY 7 0 4129999999999