ENTRY 40607 20180806 41804060700000001 SUBENT 40607001 20180806 41804060700100001 BIB 12 31 4060700100002 INSTITUTE (4RUSFEI) 4060700100003 REFERENCE (C,80KIEV,3,35,1980) 4060700100004 AUTHOR (D.L.Shpak,G.G.Korolev) 4060700100005 TITLE Measurement of ratio of fission cross section 4060700100006 of U-233 to U-235 in neutron energy range .060 - 3.28 4060700100007 MeV 4060700100008 FACILITY (VDG,4RUSFEI) 4060700100009 INC-SOURCE (P-LI7) For En less than 600.keV 4060700100010 (P-T) En less than 1.MeV 4060700100011 SAMPLE Layers of uranium oxide (U-233 - 93.31% , U-235- 4060700100012 99.97% ) on Al backings. 4060700100013 DETECTOR (GLASD) In 4PI geometry. 4060700100014 MONITOR ((92-U-233(N,F),,SIG)/(92-U-235(N,F),,SIG)) 4060700100015 Absolute normalization of c-s ratio was done by thermal4060700100016 column of BR-10 reactor ( ratio of thermal to 4060700100017 epithermal neutrons - 1.E-4 ); temperature of neutron 4060700100018 spectrum was estimated by Au filter transmission and 4060700100019 was found to be 27+-11 deg. Ratio of U-233/U235 c-s 4060700100020 for Maxwellian spectrum of temperature 20 deg was taken4060700100021 as 0.9293 from REL-REF of H.Lemmel. 4060700100022 REL-REF (R,,H.Lemmel,C,75WASH,1,286,1975) 4060700100023 STATUS Data checked by NNDC 4060700100024 HISTORY (19810806C) 4060700100025 (20060801A) Errors and CORRECTION were added. 4060700100026 Data corrected for monotonous.M.M. 4060700100027 (20121204A) M.M. FLAG was added in Subent 002. 4060700100028 Information about absolute normalization was added. 4060700100029 (20180806A) M.M. Subent 002 was superseded. 4060700100030 ERR-ANALYS was corrected according to now-days rules. 4060700100031 "PART-DET (FF)" was deleted according to a comment of 4060700100032 N.Otsuka (NDS,IAEA) 4060700100033 ENDBIB 31 0 4060700100034 NOCOMMON 0 0 4060700100035 ENDSUBENT 34 0 4060700199999 SUBENT 40607002 20180806 41804060700200001 BIB 7 38 4060700200002 REACTION ((92-U-233(N,F),,SIG)/ 4060700200003 (92-U-235(N,F),,SIG)) 4060700200004 ERR-ANALYS (DATA-ERR) Total error 4060700200005 Partial errors at EN=3.2 MeV: 4060700200006 Statistical error 0.84% 4060700200007 Error of ratio of fissile nucleus number 0.74% 4060700200008 Glass detector error 0.40% 4060700200009 Error due fission of other isotopes 0.14% 4060700200010 Error due neutron scattering by sample holder 4060700200011 0.12% 4060700200012 Error due background of experim. hall neutrons 4060700200013 0.26% 4060700200014 Error due background of other reactions 0.14% 4060700200015 Error due nonuniformity of fissile layers 0.30% 4060700200016 CORRECTION Corrections were made for: 4060700200017 Fission of other isotopes - 2.46% 4060700200018 Neutron scattering by the sample holder - 0.06% 4060700200019 Background of experim. hole neutrons - 0.14% 4060700200020 Background of other reactions - 0.08% 4060700200021 ASSUMED (ASSUM,(92-U-233(N,F),,SIG)/(92-U-235(N,F),,SIG)) 4060700200022 At Maxwellian spectrum neutrons temperature 20 degrees.4060700200023 From REL-REF. Used for normalization. 4060700200024 REL-REF (R,,H.Lemmel,C,75WASH,1,286,1975) 4060700200025 FLAG (1.) At En=0.630 MeV two DATA points are given in Table4060700200026 of article. Data are printed on figure, but due to low 4060700200027 size and also overlapping with data of other 4060700200028 experiments - it's difficult to say, how many points 4060700200029 were printed on this figure - it looks like point of 4060700200030 1.701 value is absent, probably. 4060700200031 No explanation is given in text. 4060700200032 STATUS (DEP,40361001) C-s ratio results was obtained from 4060700200033 measurement of FF angular distributions in 40361, 4060700200034 in Subent 40361.003 - c-s ratio of different 4060700200035 normalization. 4060700200036 (TABLE) Table 1 of C,80KIEV,3,35,1980 . 4060700200037 (SPSDD,41432003) Superseded by newer publication: 4060700200038 in 41432.003 wider energy range, but no detailed error 4060700200039 list. 4060700200040 ENDBIB 38 0 4060700200041 COMMON 1 3 4060700200042 ASSUM 4060700200043 NO-DIM 4060700200044 0.9293 4060700200045 ENDCOMMON 3 0 4060700200046 DATA 5 86 4060700200047 EN EN-ERR DATA DATA-ERR FLAG 4060700200048 MEV KEV NO-DIM PER-CENT NO-DIM 4060700200049 6.0000E-02 8.0000E+00 1.3610E+00 1.8200E+00 4060700200050 7.0000E-02 8.0000E+00 1.4540E+00 1.7200E+00 4060700200051 8.0000E-02 8.0000E+00 1.3190E+00 1.8300E+00 4060700200052 8.5000E-02 8.0000E+00 1.4600E+00 1.6800E+00 4060700200053 1.0000E-01 8.0000E+00 1.3980E+00 1.8200E+00 4060700200054 1.2000E-01 8.0000E+00 1.5140E+00 1.6300E+00 4060700200055 1.2500E-01 8.0000E+00 1.4670E+00 1.5800E+00 4060700200056 1.4000E-01 8.0000E+00 1.5050E+00 1.4800E+00 4060700200057 1.6500E-01 8.0000E+00 1.5230E+00 1.4900E+00 4060700200058 1.8600E-01 8.0000E+00 1.5750E+00 1.5200E+00 4060700200059 2.0000E-01 1.8000E+01 1.5100E+00 1.3700E+00 4060700200060 2.0800E-01 8.0000E+00 1.6130E+00 1.4400E+00 4060700200061 2.4200E-01 8.0000E+00 1.6510E+00 1.4700E+00 4060700200062 2.6000E-01 8.0000E+00 1.7490E+00 1.6300E+00 4060700200063 2.7000E-01 8.0000E+00 1.7180E+00 1.2800E+00 4060700200064 2.9000E-01 8.0000E+00 1.7680E+00 1.2700E+00 4060700200065 3.1000E-01 8.0000E+00 1.7000E+00 1.2600E+00 4060700200066 3.3000E-01 8.0000E+00 1.6840E+00 1.2800E+00 4060700200067 3.4000E-01 3.0000E+01 1.6930E+00 1.2900E+00 4060700200068 3.5000E-01 8.0000E+00 1.6830E+00 1.2400E+00 4060700200069 3.7000E-01 8.0000E+00 1.6820E+00 1.1200E+00 4060700200070 3.9000E-01 8.0000E+00 1.6930E+00 1.2900E+00 4060700200071 4.1000E-01 8.0000E+00 1.6920E+00 1.3400E+00 4060700200072 4.3000E-01 8.0000E+00 1.7200E+00 1.3700E+00 4060700200073 4.5200E-01 8.0000E+00 1.7310E+00 1.2800E+00 4060700200074 4.7400E-01 8.0000E+00 1.7440E+00 1.3200E+00 4060700200075 4.9600E-01 8.0000E+00 1.7370E+00 1.3300E+00 4060700200076 5.1800E-01 8.0000E+00 1.7170E+00 1.1900E+00 4060700200077 5.2000E-01 3.0000E+01 1.7080E+00 1.2700E+00 4060700200078 5.4000E-01 8.0000E+00 1.7020E+00 1.3300E+00 4060700200079 5.6000E-01 8.0000E+00 1.6940E+00 1.1400E+00 4060700200080 5.8000E-01 8.0000E+00 1.6790E+00 1.3700E+00 4060700200081 6.0000E-01 8.0000E+00 1.6870E+00 1.2600E+00 4060700200082 6.2000E-01 8.0000E+00 1.6730E+00 1.2600E+00 4060700200083 6.3000E-01 8.0000E+00 1.7010E+00 1.2800E+00 1. 4060700200084 6.3000E-01 8.0000E+00 1.6810E+00 1.2900E+00 4060700200085 6.4200E-01 8.0000E+00 1.7030E+00 1.2300E+00 4060700200086 6.6000E-01 8.0000E+00 1.7280E+00 1.3100E+00 4060700200087 6.8000E-01 8.0000E+00 1.7050E+00 1.1900E+00 4060700200088 6.8500E-01 1.8000E+01 1.6840E+00 1.3700E+00 4060700200089 7.0000E-01 8.0000E+00 1.6630E+00 1.3800E+00 4060700200090 7.2000E-01 8.0000E+00 1.6760E+00 1.1700E+00 4060700200091 7.3000E-01 1.8000E+01 1.6660E+00 1.1600E+00 4060700200092 7.4000E-01 1.8000E+01 1.6720E+00 1.3100E+00 4060700200093 7.7000E-01 3.0000E+01 1.6960E+00 1.2900E+00 4060700200094 7.8000E-01 1.8000E+01 1.6360E+00 1.3100E+00 4060700200095 8.0000E-01 1.8000E+01 1.6650E+00 1.1700E+00 4060700200096 8.2500E-01 1.8000E+01 1.6210E+00 1.1900E+00 4060700200097 8.2500E-01 1.8000E+01 1.6300E+00 1.2200E+00 4060700200098 8.4000E-01 3.0000E+01 1.6350E+00 1.2600E+00 4060700200099 8.8000E-01 1.8000E+01 1.5870E+00 1.2800E+00 4060700200100 9.3500E-01 1.8000E+01 1.5780E+00 1.3000E+00 4060700200101 9.4000E-01 3.0000E+01 1.5520E+00 1.2100E+00 4060700200102 9.8000E-01 1.8000E+01 1.5210E+00 1.2300E+00 4060700200103 1.0000E+00 3.0000E+01 1.5300E+00 1.2600E+00 4060700200104 1.0200E+00 1.8000E+01 1.5330E+00 1.1900E+00 4060700200105 1.0600E+00 1.8000E+01 1.5180E+00 1.2600E+00 4060700200106 1.0700E+00 3.0000E+01 1.5400E+00 1.2600E+00 4060700200107 1.1000E+00 1.8000E+01 1.5170E+00 1.2400E+00 4060700200108 1.1500E+00 3.0000E+01 1.5610E+00 1.3300E+00 4060700200109 1.2300E+00 3.0000E+01 1.5600E+00 1.2100E+00 4060700200110 1.3100E+00 3.0000E+01 1.5610E+00 1.2600E+00 4060700200111 1.4500E+00 3.0000E+01 1.5440E+00 1.2400E+00 4060700200112 1.5500E+00 3.0000E+01 1.5370E+00 1.2800E+00 4060700200113 1.6300E+00 3.0000E+01 1.5320E+00 1.2600E+00 4060700200114 1.7100E+00 3.0000E+01 1.5390E+00 1.2500E+00 4060700200115 1.7800E+00 3.0000E+01 1.5370E+00 1.2600E+00 4060700200116 1.8600E+00 3.0000E+01 1.5310E+00 1.2600E+00 4060700200117 1.9400E+00 3.0000E+01 1.5130E+00 1.2800E+00 4060700200118 2.0200E+00 3.0000E+01 1.5340E+00 1.2400E+00 4060700200119 2.1000E+00 3.0000E+01 1.5440E+00 1.2600E+00 4060700200120 2.1800E+00 3.0000E+01 1.5400E+00 1.2600E+00 4060700200121 2.2600E+00 3.0000E+01 1.5060E+00 1.2400E+00 4060700200122 2.3400E+00 3.0000E+01 1.5210E+00 1.2400E+00 4060700200123 2.4200E+00 3.0000E+01 1.5120E+00 1.2300E+00 4060700200124 2.5000E+00 3.0000E+01 1.5370E+00 1.2700E+00 4060700200125 2.5700E+00 3.0000E+01 1.5220E+00 1.2700E+00 4060700200126 2.6500E+00 3.0000E+01 1.5060E+00 1.2600E+00 4060700200127 2.7300E+00 3.0000E+01 1.4930E+00 1.1900E+00 4060700200128 2.8100E+00 3.0000E+01 1.5060E+00 1.1800E+00 4060700200129 2.8900E+00 3.0000E+01 1.5050E+00 1.2700E+00 4060700200130 2.9800E+00 3.0000E+01 1.5010E+00 1.2800E+00 4060700200131 3.0500E+00 3.0000E+01 1.5000E+00 1.2600E+00 4060700200132 3.1300E+00 3.0000E+01 1.5180E+00 1.2600E+00 4060700200133 3.2000E+00 3.0000E+01 1.4840E+00 1.2700E+00 4060700200134 3.2800E+00 3.0000E+01 1.4920E+00 1.2400E+00 4060700200135 ENDDATA 88 0 4060700200136 ENDSUBENT 135 0 4060700299999 ENDENTRY 2 0 4060799999999