ENTRY 41757 20230707 421541757 0 1 SUBENT 41757001 20230707 421541757 1 1 BIB 13 59 41757 1 2 TITLE Measurement of the 236U fission cross section and 41757 1 3 angular distributions of fragments from fission of 41757 1 4 235U and 236U in the neutron-energy range of 41757 1 5 0.3-500 MeV 41757 1 6 AUTHOR (A.S.Vorobyev, A.M.Gagarski, O.A.Shcherbakov, 41757 1 7 L.A.Vaishnene, A.L.Barabanov, T.E.Kuz'mina) 41757 1 8 REFERENCE (J,PR/C,108,014621,2023) 41757 1 9 #doi:10.1103/PhysRevC.108.014621 41757 1 10 INSTITUTE (4RUSLIN,4RUSKUR) A.S.Vorobyev, A.M.Gagarski, 41757 1 11 O.A.Shcherbakov, L.A.Vaishnene 41757 1 12 (4RUSMIF,4RUSKUR) A.L.Barabanov 41757 1 13 (4RUSRI) T.E.Kuz'mina 41757 1 14 FACILITY (SYNCY,4RUSLIN) Neutron complex GNEIS on the basis of 41757 1 15 1 GeV proton synchrocyclotron SC-1000. 41757 1 16 INC-SOURCE (SPALL) Average intensity ~1.E14 n/sec, burst duration 41757 1 17 ~10 nsec, repetition rate ~50 Hz. 41757 1 18 Beam #5., diameter 90 mm. 41757 1 19 INC-SPECT Differential neutron flux was measured and approximate41757 1 20 in energy range 1- 1000 MeV by formula: 41757 1 21 F(E)=4.281*exp[9.7999+0.5557(lnE) - 41757 1 22 -1.4006(lnE)**2 + 0.3706(lnE)**3 - 0.0312(lnE)**4], 41757 1 23 integral flux 4.2E+5 n/(cm2*sec). 41757 1 24 METHOD (TOF) TOF base 36.50+-0.05 m. 41757 1 25 SAMPLE Produced by painting technique on 0.1 mm thick Al foil.41757 1 26 Chemical form - oxide U(3)O(8). 41757 1 27 Uniformity (and mass) of active layers was measured 41757 1 28 via alpha-activity registration by semiconductor 41757 1 29 detector at 13 points to be average ~10% - see details 41757 1 30 in Table III - with statistical accuracy 1.2-1.5 %. 41757 1 31 235U 236U 41757 1 32 Layer thickness,microg/cm2 203+-11 317+-16 41757 1 33 Size,mm 50x100 82 diameter 41757 1 34 Mass total, mg 10.15+-0.51 16.70+-0.83 41757 1 35 Isotopes composition, mass percentage(%), determined by41757 1 36 mass spectrometry. 41757 1 37 235U 236U 41757 1 38 234U 0.0020+-0.0005 <0.00001 41757 1 39 235U 99.9920+-0.0010 0.0043+-0.0001 41757 1 40 236U 0.0040+-0.0005 99.9730+-0.0002 41757 1 41 238U 0.0020+-0.0005 0.0227+-0.0002 41757 1 42 Al foil mask of 0.1 mm thickness and with 48.0(1) mm 41757 1 43 diameter hole was placed on layers to obtain 41757 1 44 identity of measurement conditions. 41757 1 45 DECAY-DATA (92-U-234,2.455E+5YR) (2.455+-0.006)*10**5 years 41757 1 46 (92-U-235,7.04E+8YR) (7.04+-0.01)*10**8 years 41757 1 47 (92-U-236,2.342E+7YR) (2.342+-0.004)*10**7 years 41757 1 48 (92-U-238,4.468E+9YR) (4.468+-0.006)*10**9 years 41757 1 49 DETECTOR (FISCH) For neutron flux monitoring. 41757 1 50 (MWPC) Position-sensitive multi-wire proportional 41757 1 51 counters (MWPC) for FF registration . 41757 1 52 The total registration efficiency of the detector 41757 1 53 (assembly of two MWPCs), ~ 45%. 41757 1 54 Lead resonances were used for energy calibration of 41757 1 55 GNEIS spectrometer. 41757 1 56 STATUS (APRVD) Approved by the author A.Vorobyev 41757 1 57 HISTORY (20230810C) M.M. 41757 1 58 Request of data was sent 11.08.2023 41757 1 59 (20230811R) Supplementary Materials were received from 41757 1 60 NDS,IAEA. 41757 1 61 ENDBIB 59 0 41757 1 62 NOCOMMON 0 0 41757 1 63 ENDSUBENT 62 0 41757 199999 SUBENT 41757002 20230707 421541757 2 1 BIB 4 10 41757 2 2 REACTION (92-U-236(N,F),,DA,FF,RSD) W(angle)/W(90deg) 41757 2 3 REL-REF (N,13706008,J.E.Simmons+,J,PR,120,198,1960) 41757 2 4 (N,10199002,J.R.Huizenga+,C,69VIENNA,,403(118),1969) 41757 2 5 STI/PUB/234 41757 2 6 (N,41096003,D.L.Shpak,J,SNP,54,734,1991) 41757 2 7 ERR-ANALYS (ERR-S) Statistical uncertainty 41757 2 8 (ERR-SYS) Includes efficiency uncertainty and 41757 2 9 resolution uncertainty. 41757 2 10 STATUS (TABLE) Data were received from the author A.S.Vorobyev41757 2 11 Data on Fig. 13 of J,PR/C,108,014621,2023 41757 2 12 ENDBIB 10 0 41757 2 13 NOCOMMON 0 0 41757 2 14 DATA 5 22 41757 2 15 EN-MEAN COS-CM DATA-CM ERR-S ERR-SYS 41757 2 16 MEV NO-DIM NO-DIM PER-CENT PER-CENT 41757 2 17 0.8 0.375 1.463 17.15 4.11 41757 2 18 0.8 0.435 1.136 11.79 2.3 41757 2 19 0.8 0.495 1.174 9.16 1.61 41757 2 20 0.8 0.555 1.038 8.8 1.08 41757 2 21 0.8 0.615 1.243 7.67 0.76 41757 2 22 0.8 0.675 1.089 8.14 0.56 41757 2 23 0.8 0.735 1.072 8.14 0.53 41757 2 24 0.8 0.795 1.129 7.91 0.51 41757 2 25 0.8 0.855 1.086 8.03 0.5 41757 2 26 0.8 0.915 0.989 8.39 0.49 41757 2 27 0.8 0.975 0.89 9.13 0.5 41757 2 28 6.6 0.375 0.955 6.37 4.11 41757 2 29 6.6 0.435 0.972 3.83 2.3 41757 2 30 6.6 0.495 1.077 2.92 1.61 41757 2 31 6.6 0.555 1.017 2.7 1.08 41757 2 32 6.6 0.615 1.018 2.57 0.76 41757 2 33 6.6 0.675 1.052 2.51 0.56 41757 2 34 6.6 0.735 1.092 2.44 0.53 41757 2 35 6.6 0.795 1.153 2.37 0.51 41757 2 36 6.6 0.855 1.276 2.25 0.5 41757 2 37 6.6 0.915 1.348 2.18 0.49 41757 2 38 6.6 0.975 1.431 2.2 0.5 41757 2 39 ENDDATA 24 0 41757 2 40 ENDSUBENT 39 0 41757 299999 SUBENT 41757003 20230707 421541757 3 1 BIB 4 18 41757 3 2 REACTION (92-U-235(N,F),,DA,FF,RSD) 41757 3 3 W(0deg)/W(90deg) - angular anisotropy of fission 41757 3 4 fragments dependence from incident neutron energy. 41757 3 5 REL-REF (N,13706001,J.E.Simmons+,J,PR,120,198,1960) 41757 3 6 (N,13708004,R.B.Leachman+,J,PR,137,B814,1965) 41757 3 7 (N,40366003,V.G.Nesterov+,J,YF,4,993,1966) 41757 3 8 (N,30520002,S.Ahmad+,J,NSE,71,208,1979) 41757 3 9 (N,31863001,A.R.de L.Musgrove+,J,JP/G,7,549,1981) 41757 3 10 (N,40825004,Kh.D.Androsenko+,R,INDC(CCP)-193,1982) 41757 3 11 (N,12798001,J.W.Meadows+,R,ANL-NDM-64,1982) 41757 3 12 (N,14606002,V.Geppert-Kleinrath+,J,PR/C,99,064619,2019)41757 3 13 (N,14660002,D.Hensle+,J,PR/C,102,014605,2020) 41757 3 14 (N,41608003,A.S.Vorobyev+,J,JEL,102,203,2015) 41757 3 15 10 data sets used for comparison 41757 3 16 ERR-ANALYS (ERR-S) Statistical uncertainty 41757 3 17 STATUS (TABLE,,A.S.Vorobyev+,J,PR/C,108,014621,2023) 41757 3 18 Supplementary materials at PR/C web-site. 41757 3 19 Data on Fig. 14 of J,PR/C,108,014621,2023 41757 3 20 ENDBIB 18 0 41757 3 21 COMMON 1 3 41757 3 22 ANG 41757 3 23 ADEG 41757 3 24 0. 41757 3 25 ENDCOMMON 3 0 41757 3 26 DATA 3 50 41757 3 27 EN DATA ERR-S 41757 3 28 MEV NO-DIM NO-DIM 41757 3 29 487.20 0.9736 0.0357 41757 3 30 282.00 0.9813 0.0138 41757 3 31 177.40 0.9973 0.0156 41757 3 32 122.00 1.0095 0.0130 41757 3 33 89.66 1.0158 0.0185 41757 3 34 68.96 1.0828 0.0117 41757 3 35 54.81 1.1074 0.0158 41757 3 36 44.69 1.1301 0.0154 41757 3 37 37.19 1.2000 0.0178 41757 3 38 31.45 1.1750 0.0152 41757 3 39 26.96 1.2348 0.0158 41757 3 40 23.37 1.2706 0.0206 41757 3 41 20.46 1.2321 0.0171 41757 3 42 18.06 1.3104 0.0282 41757 3 43 16.07 1.3019 0.0238 41757 3 44 14.40 1.2919 0.0231 41757 3 45 12.98 1.2752 0.0234 41757 3 46 10.90 1.2444 0.0204 41757 3 47 9.48 1.3455 0.0200 41757 3 48 8.32 1.3022 0.0166 41757 3 49 7.38 1.3159 0.0215 41757 3 50 6.59 1.3138 0.0226 41757 3 51 5.90 1.1749 0.0198 41757 3 52 5.32 1.1358 0.0192 41757 3 53 4.82 1.1476 0.0139 41757 3 54 4.39 1.1507 0.0179 41757 3 55 4.01 1.1631 0.0161 41757 3 56 3.68 1.1465 0.0124 41757 3 57 3.21 1.1623 0.0114 41757 3 58 2.82 1.1834 0.0196 41757 3 59 2.50 1.1743 0.0142 41757 3 60 2.23 1.1902 0.0130 41757 3 61 2.00 1.2235 0.0130 41757 3 62 1.81 1.2086 0.0153 41757 3 63 1.56 1.1629 0.0118 41757 3 64 1.31 1.1568 0.0127 41757 3 65 1.12 1.1533 0.0139 41757 3 66 0.96 1.1600 0.0117 41757 3 67 0.84 1.1421 0.0243 41757 3 68 0.74 1.1352 0.0221 41757 3 69 0.65 1.1193 0.0175 41757 3 70 0.58 1.1206 0.0109 41757 3 71 0.52 1.1096 0.0184 41757 3 72 0.47 1.0970 0.0328 41757 3 73 0.43 1.0500 0.0322 41757 3 74 0.39 0.9943 0.0262 41757 3 75 0.35 1.0440 0.0461 41757 3 76 0.29 0.9945 0.0254 41757 3 77 0.23 1.0390 0.0282 41757 3 78 0.19 1.0190 0.0252 41757 3 79 ENDDATA 52 0 41757 3 80 ENDSUBENT 79 0 41757 399999 SUBENT 41757004 20230707 421541757 4 1 BIB 4 11 41757 4 2 REACTION (92-U-236(N,F),,DA,FF,RSD) 41757 4 3 W(0deg)/W(90deg) - angular anisotropy of fission 41757 4 4 fragments dependence from incident neutron energy. 41757 4 5 REL-REF (N,13706008,J.E.Simmons+,J,PR,120,198,1960) 41757 4 6 (N,13708005,R.B.Leachman+,J,PR,137,B814,1965) 41757 4 7 (N,41096003,D.L.Shpak,J,SNP,54,734,1991) 41757 4 8 3 data sets used for comparison 41757 4 9 ERR-ANALYS (ERR-S) Statistical uncertainty 41757 4 10 STATUS (TABLE,,A.S.Vorobyev+,J,PR/C,108,014621,2023) 41757 4 11 Supplementary materials at PR/C web-site. 41757 4 12 Data on Fig. 15 of J,PR/C,108,014621,2023 41757 4 13 ENDBIB 11 0 41757 4 14 COMMON 1 3 41757 4 15 ANG 41757 4 16 ADEG 41757 4 17 0. 41757 4 18 ENDCOMMON 3 0 41757 4 19 DATA 3 49 41757 4 20 EN DATA ERR-S 41757 4 21 MEV NO-DIM NO-DIM 41757 4 22 305.40 1.0055 0.0302 41757 4 23 161.80 0.9577 0.0183 41757 4 24 95.89 1.0560 0.0161 41757 4 25 63.84 1.1630 0.0332 41757 4 26 45.80 1.1850 0.0278 41757 4 27 34.51 1.3455 0.0486 41757 4 28 27.01 1.2850 0.0404 41757 4 29 21.75 1.3380 0.0340 41757 4 30 17.83 1.2935 0.0431 41757 4 31 14.96 1.5085 0.0560 41757 4 32 12.68 1.2820 0.0486 41757 4 33 10.90 1.3475 0.0564 41757 4 34 9.48 1.3185 0.0487 41757 4 35 8.32 1.5135 0.0486 41757 4 36 7.38 1.6600 0.0611 41757 4 37 6.59 1.4660 0.0663 41757 4 38 5.90 1.1265 0.0443 41757 4 39 5.32 1.2300 0.0614 41757 4 40 4.82 1.1425 0.0581 41757 4 41 4.39 1.1640 0.0446 41757 4 42 4.01 1.1810 0.0578 41757 4 43 3.69 1.1445 0.0347 41757 4 44 3.40 1.1775 0.0632 41757 4 45 3.14 1.1330 0.0509 41757 4 46 2.91 1.1525 0.0515 41757 4 47 2.71 1.2100 0.0458 41757 4 48 2.52 1.0835 0.0473 41757 4 49 2.36 1.1405 0.0536 41757 4 50 2.21 1.1985 0.0512 41757 4 51 2.07 1.2470 0.0502 41757 4 52 1.95 1.3570 0.0767 41757 4 53 1.84 1.3465 0.0545 41757 4 54 1.73 1.2170 0.0448 41757 4 55 1.64 1.0105 0.0405 41757 4 56 1.55 0.9438 0.0267 41757 4 57 1.47 1.1960 0.0962 41757 4 58 1.40 1.2615 0.0623 41757 4 59 1.33 1.5165 0.0825 41757 4 60 1.26 1.3975 0.0761 41757 4 61 1.20 1.4785 0.0798 41757 4 62 1.15 1.6020 0.0846 41757 4 63 1.10 1.1820 0.0870 41757 4 64 1.05 0.9582 0.0487 41757 4 65 1.00 0.9856 0.0975 41757 4 66 0.96 0.5736 0.0448 41757 4 67 0.88 0.6469 0.0377 41757 4 68 0.80 0.9016 0.1084 41757 4 69 0.74 0.7744 0.1277 41757 4 70 0.69 1.1690 0.1265 41757 4 71 ENDDATA 51 0 41757 4 72 ENDSUBENT 71 0 41757 499999 SUBENT 41757005 20230707 421541757 5 1 BIB 4 25 41757 5 2 REACTION ((92-U-236(N,F),,SIG)/(92-U-235(N,F),,SIG)) 41757 5 3 REL-REF (N,10653003,J.W.Behrens+,J,NSE,63,250,1977) 41757 5 4 (N,10654002,J.W.Meadows,J,NSE,65,171,1978) 41757 5 5 (N,40921002,A.A.Goverdovskii+,J,SJA,59,1004,1985) 41757 5 6 (N,40836001,B.I.Fursov+,J,SJA,59,846,1985) 41757 5 7 Subents .002 and .003 41757 5 8 (N,22024002,K.Kanda+,R,INDC(JPN)-108,99,1986) 41757 5 9 (N,14011003,P.W.Lisowski+,C,91JUELIC,,732,1991) 41757 5 10 (N,23131007,R.Sarmento+,J,PR/C,84,044618,2011) 41757 5 11 (N,14402007,F.Tovesson+,J,NSE,178,57,2014) 41757 5 12 8 data sets used for comparison. 41757 5 13 ERR-ANALYS (ERR-T) Total uncertainty 41757 5 14 (ERR-S) Statistical uncertainty 41757 5 15 (ERR-1) Uncertainty of the determination number of 41757 5 16 nuclei in U-236 and U-235 targets 41757 5 17 (ERR-2) Error due to uncertainties in the geometry of 41757 5 18 the MWPC, which leads to a change in the efficiency of 41757 5 19 detection of fission fragments 41757 5 20 (ERR-3) Uncertainty due to impurities in the targets of41757 5 21 U-236 and U-235 41757 5 22 (ERR-4) Error due to uncertainties of angular 41757 5 23 anisotropy of U-236 and U-235 41757 5 24 STATUS (TABLE,,A.S.Vorobyev+,J,PR/C,108,014621,2023) 41757 5 25 Supplementary materials at PR/C web-site. 41757 5 26 Data on Fig. 17 of J,PR/C,108,014621,2023 41757 5 27 ENDBIB 25 0 41757 5 28 COMMON 2 3 41757 5 29 ERR-1 ERR-2 41757 5 30 PER-CENT PER-CENT 41757 5 31 1.35 0.3 41757 5 32 ENDCOMMON 3 0 41757 5 33 DATA 6 153 41757 5 34 EN DATA ERR-T ERR-S ERR-3 ERR-4 41757 5 35 MEV NO-DIM PER-CENT PER-CENT PER-CENT PER-CENT 41757 5 36 513.80 1.05252 0.05098 4.615 1.E-4 0.5 41757 5 37 426.40 0.97447 0.03452 3.222 1.E-4 0.5 41757 5 38 362.50 0.96645 0.02915 2.634 1.E-4 0.5 41757 5 39 312.80 0.96153 0.02614 2.287 1.E-4 0.5 41757 5 40 274.50 0.92175 0.02360 2.096 1.E-4 0.5 41757 5 41 242.90 0.97506 0.02447 2.033 1.E-4 0.5 41757 5 42 217.50 0.95155 0.02337 1.967 1.E-4 0.5 41757 5 43 195.90 0.94535 0.02289 1.923 1.E-4 0.5 41757 5 44 177.60 0.98604 0.02393 1.931 1.E-4 0.5 41757 5 45 162.00 0.96141 0.02309 1.899 1.E-4 0.5 41757 5 46 148.60 0.94276 0.02271 1.908 1.E-4 0.5 41757 5 47 136.80 0.96223 0.02329 1.922 1.E-4 0.5 41757 5 48 126.40 0.94270 0.02292 1.936 1.E-4 0.5 41757 5 49 117.30 0.94217 0.02294 1.940 1.E-4 0.5 41757 5 50 109.10 0.96428 0.02356 1.951 1.E-4 0.5 41757 5 51 101.90 0.98451 0.02428 1.980 1.E-4 0.5 41757 5 52 95.30 0.93550 0.02311 1.985 1.E-4 0.5 41757 5 53 89.43 0.93932 0.02351 2.025 1.E-4 0.5 41757 5 54 84.03 0.97563 0.02474 2.066 1.E-4 0.5 41757 5 55 79.19 0.95933 0.02434 2.067 1.E-4 0.5 41757 5 56 74.79 0.93204 0.02378 2.085 1.E-4 0.5 41757 5 57 70.68 0.96458 0.02493 2.125 1.E-4 0.5 41757 5 58 66.95 0.95706 0.02494 2.151 1.E-4 0.5 41757 5 59 63.50 0.95056 0.02504 2.186 1.E-4 0.5 41757 5 60 60.31 0.94560 0.02501 2.198 1.E-4 0.5 41757 5 61 57.40 0.93808 0.02503 2.227 1.E-4 0.5 41757 5 62 54.68 0.94178 0.02532 2.250 1.E-4 0.5 41757 5 63 52.19 0.96815 0.02630 2.284 1.E-4 0.5 41757 5 64 49.81 0.91710 0.02513 2.312 1.E-4 0.5 41757 5 65 47.63 0.94228 0.02598 2.332 1.E-4 0.5 41757 5 66 45.57 0.93478 0.02609 2.372 1.E-4 0.5 41757 5 67 43.66 0.95106 0.02692 2.418 1.E-4 0.5 41757 5 68 41.90 0.94121 0.02673 2.430 1.E-4 0.5 41757 5 69 40.21 0.92072 0.02638 2.459 1.E-4 0.5 41757 5 70 38.62 0.93037 0.02708 2.512 1.E-4 0.5 41757 5 71 37.11 0.92938 0.02712 2.520 1.E-4 0.5 41757 5 72 35.71 0.91882 0.02691 2.533 1.E-4 0.5 41757 5 73 34.36 0.93396 0.02798 2.610 1.E-4 0.5 41757 5 74 33.16 0.97779 0.02955 2.641 1.E-4 0.5 41757 5 75 31.96 0.96868 0.02930 2.643 1.E-4 0.5 41757 5 76 30.84 0.94598 0.02915 2.708 1.E-4 0.5 41757 5 77 29.78 0.95588 0.02959 2.724 1.E-4 0.5 41757 5 78 28.78 0.92131 0.02879 2.758 1.E-4 0.5 41757 5 79 26.91 0.86586 0.02142 1.990 1.E-4 0.5 41757 5 80 25.24 0.92933 0.02341 2.045 1.E-4 0.5 41757 5 81 23.70 0.91849 0.02331 2.068 1.E-4 0.5 41757 5 82 22.31 0.91294 0.02362 2.129 1.E-4 0.5 41757 5 83 21.06 0.91627 0.02431 2.208 1.E-4 0.5 41757 5 84 19.87 0.88138 0.02371 2.253 1.E-4 0.5 41757 5 85 18.80 0.90591 0.02470 2.296 1.E-4 0.5 41757 5 86 17.82 0.86987 0.02374 2.299 1.E-4 0.5 41757 5 87 16.91 0.85840 0.02331 2.283 1.E-4 0.5 41757 5 88 16.07 0.84805 0.02331 2.323 1.E-4 0.5 41757 5 89 15.29 0.80052 0.02215 2.344 1.E-4 0.5 41757 5 90 14.58 0.77460 0.02180 2.399 1.E-4 0.5 41757 5 91 13.90 0.77540 0.02210 2.441 1.E-4 0.5 41757 5 92 13.26 0.74969 0.02168 2.490 1.E-4 0.5 41757 5 93 12.68 0.79080 0.02312 2.528 1.E-4 0.5 41757 5 94 12.14 0.82049 0.02418 2.554 1.E-4 0.5 41757 5 95 11.62 0.86739 0.02530 2.519 1.E-4 0.5 41757 5 96 11.14 0.85096 0.02461 2.490 1.E-4 0.5 41757 5 97 10.69 0.87275 0.02493 2.449 1.E-4 0.5 41757 5 98 10.27 0.85462 0.02432 2.437 1.E-4 0.5 41757 5 99 9.86 0.83507 0.02339 2.384 1.E-4 0.5 41757 5 100 9.49 0.90453 0.02511 2.354 1.E-4 0.5 41757 5 101 9.14 0.86735 0.02369 2.302 1.E-4 0.5 41757 5 102 8.80 0.88352 0.02410 2.297 1.E-4 0.5 41757 5 103 8.48 0.93367 0.02531 2.277 1.E-4 0.5 41757 5 104 8.18 0.89265 0.02374 2.217 1.E-4 0.5 41757 5 105 7.90 0.92418 0.02471 2.233 1.E-4 0.5 41757 5 106 7.63 0.88708 0.02360 2.217 1.E-4 0.5 41757 5 107 7.38 0.92542 0.02484 2.245 1.E-4 0.5 41757 5 108 7.13 0.91053 0.02455 2.260 1.E-4 0.5 41757 5 109 6.90 0.91346 0.02510 2.321 1.E-4 0.5 41757 5 110 6.68 0.91375 0.02584 2.416 1.E-4 0.5 41757 5 111 6.47 0.85643 0.02500 2.522 1.E-4 0.5 41757 5 112 6.27 0.85011 0.02562 2.631 1.E-4 0.5 41757 5 113 6.08 0.81689 0.02545 2.747 1.E-4 0.5 41757 5 114 5.89 0.81341 0.02575 2.803 1.E-4 0.5 41757 5 115 5.72 0.80517 0.02568 2.830 1.E-4 0.5 41757 5 116 5.56 0.79298 0.02543 2.849 1.E-4 0.5 41757 5 117 5.40 0.81543 0.02609 2.842 1.E-4 0.5 41757 5 118 5.24 0.80369 0.02602 2.884 1.E-4 0.5 41757 5 119 5.10 0.80335 0.02584 2.861 1.E-4 0.5 41757 5 120 4.95 0.80579 0.02534 2.780 1.E-4 0.5 41757 5 121 4.82 0.79407 0.01952 1.970 1.E-4 0.5 41757 5 122 4.57 0.78909 0.01915 1.931 1.E-4 0.5 41757 5 123 4.34 0.75268 0.01822 1.923 1.E-4 0.5 41757 5 124 4.12 0.78993 0.01897 1.899 1.E-4 0.5 41757 5 125 3.92 0.77753 0.01852 1.874 1.E-4 0.5 41757 5 126 3.73 0.76612 0.01816 1.859 1.E-4 0.5 41757 5 127 3.56 0.73870 0.01730 1.823 1.E-4 0.5 41757 5 128 3.40 0.76034 0.01773 1.809 1.E-4 0.5 41757 5 129 3.25 0.73878 0.01726 1.816 1.E-4 0.5 41757 5 130 3.11 0.72407 0.01673 1.782 1.E-4 0.5 41757 5 131 2.97 0.69707 0.01606 1.774 1.E-4 0.5 41757 5 132 2.85 0.70777 0.01605 1.726 1.E-4 0.5 41757 5 133 2.73 0.69797 0.01598 1.755 1.E-4 0.5 41757 5 134 2.63 0.71857 0.01638 1.741 1.E-4 0.5 41757 5 135 2.52 0.70119 0.01582 1.712 1.E-4 0.5 41757 5 136 2.43 0.71089 0.01580 1.666 1.E-4 0.5 41757 5 137 2.34 0.69135 0.01562 1.716 1.E-4 0.5 41757 5 138 2.25 0.68445 0.01536 1.695 1.E-4 0.5 41757 5 139 2.17 0.67343 0.01519 1.710 1.E-4 0.5 41757 5 140 2.09 0.65248 0.01478 1.723 1.E-4 0.5 41757 5 141 2.02 0.64357 0.01462 1.732 1.E-4 0.5 41757 5 142 1.95 0.64184 0.01474 1.763 1.E-4 0.5 41757 5 143 1.88 0.60939 0.01381 1.725 1.E-4 0.5 41757 5 144 1.82 0.59902 0.01350 1.708 1.E-4 0.5 41757 5 145 1.76 0.61212 0.01449 1.856 1.E-4 0.5 41757 5 146 1.70 0.59659 0.01424 1.879 1.E-4 0.5 41757 5 147 1.65 0.57047 0.01356 1.867 1.E-4 0.5 41757 5 148 1.60 0.53512 0.01289 1.908 1.E-4 0.5 41757 5 149 1.55 0.54892 0.01347 1.964 1.E-4 0.5 41757 5 150 1.50 0.55946 0.01384 1.990 1.E-4 0.5 41757 5 151 1.46 0.57445 0.01445 2.042 1.E-4 0.5 41757 5 152 1.42 0.55650 0.01408 2.060 1.E-4 0.5 41757 5 153 1.37 0.55428 0.01410 2.075 1.E-4 0.5 41757 5 154 1.34 0.54431 0.01379 2.062 1.E-4 0.5 41757 5 155 1.30 0.56451 0.01467 2.142 1.E-4 0.5 41757 5 156 1.26 0.55915 0.01484 2.209 1.E-4 0.5 41757 5 157 1.23 0.50805 0.01379 2.280 1.E-4 0.5 41757 5 158 1.19 0.47821 0.01300 2.286 1.E-4 0.5 41757 5 159 1.16 0.43952 0.01246 2.424 1.E-4 0.5 41757 5 160 1.13 0.43311 0.01270 2.537 1.E-4 0.5 41757 5 161 1.10 0.39254 0.01158 2.559 1.E-4 0.5 41757 5 162 1.08 0.36251 0.01106 2.672 1.E-4 0.5 41757 5 163 1.05 0.31775 0.01054 2.972 1.E-4 0.5 41757 5 164 1.02 0.32377 0.01084 3.008 1.E-4 0.5 41757 5 165 1.00 0.32261 0.01263 3.064 0.2 2. 41757 5 166 0.97 0.31384 0.01238 3.101 0.2 2. 41757 5 167 0.95 0.35233 0.01395 3.119 0.2 2. 41757 5 168 0.93 0.30157 0.01219 3.224 0.2 2. 41757 5 169 0.91 0.26032 0.00910 2.502 0.2 2. 41757 5 170 0.86 0.19092 0.00765 3.176 0.2 2. 41757 5 171 0.83 0.15297 0.00670 3.636 0.2 2. 41757 5 172 0.79 0.10586 0.00509 4.140 0.2 2. 41757 5 173 0.76 0.08324 0.00439 4.673 0.2 2. 41757 5 174 0.72 0.05596 0.00358 5.907 0.2 2. 41757 5 175 0.69 0.03739 0.00274 6.913 0.2 2. 41757 5 176 0.67 0.02410 0.00218 8.705 0.2 2. 41757 5 177 0.62 0.01577 0.00130 7.851 0.2 2. 41757 5 178 0.57 0.01286 0.00127 9.541 0.2 2. 41757 5 179 0.53 0.00714 0.00098 13.540 0.2 2. 41757 5 180 0.50 0.00575 0.00087 14.965 0.2 2. 41757 5 181 0.46 0.00559 0.00100 17.744 0.2 2. 41757 5 182 0.43 0.00415 0.00077 18.365 0.2 2. 41757 5 183 0.38 0.00277 0.00069 22.935 0.4 10. 41757 5 184 0.35 0.00247 0.00068 25.421 0.4 10. 41757 5 185 0.29 0.00207 0.00054 23.959 0.4 10. 41757 5 186 0.25 0.00216 0.00060 26.033 0.4 10. 41757 5 187 0.22 0.00187 0.00050 24.588 0.4 10. 41757 5 188 0.17 0.00165 0.00056 32.268 0.4 10. 41757 5 189 ENDDATA 155 0 41757 5 190 ENDSUBENT 189 0 41757 599999 SUBENT 41757006 20230707 421541757 6 1 BIB 6 29 41757 6 2 REACTION (92-U-236(N,F),,SIG) 41757 6 3 MONITOR (92-U-235(N,F),,SIG) 41757 6 4 MONIT-REF (,A.D.Carlson+,J,NDS,148,143,2018) 41757 6 5 (,B.Marcinkevicius+,R,INDC(NDS)-0681,2015) 41757 6 6 REL-REF (N,10653003,J.W.Behrens+,J,NSE,63,250,1977) 41757 6 7 (N,40836001,B.I.Fursov+,J,SJA,59,846,1985) 41757 6 8 (N,23131001,R.Sarmento+,J,PR/C,84,044618,2011) 41757 6 9 (N,14402006,F.Tovesson+,J,NSE,178,57,2014) 41757 6 10 4 data sets used for comparison 41757 6 11 ERR-ANALYS (DATA-ERR) Total uncertainty excluding error of U-235 41757 6 12 standard (monitor) fission cross section 41757 6 13 (ERR-S) Statistical uncertainty of cross sections ratio41757 6 14 (ERR-1) Uncertainty of the determination number of 41757 6 15 nuclei in U-236 and U-235 targets 41757 6 16 (ERR-2) Error due to uncertainties in the geometry of 41757 6 17 the MWPC, which leads to a change in the efficiency of 41757 6 18 detection of fission fragments 41757 6 19 (ERR-3) Uncertainty due to impurities in the targets of41757 6 20 U-236 and U-235 41757 6 21 (ERR-4) Error due to uncertainties of angular 41757 6 22 anisotropy of U-236 and U-235 41757 6 23 (ERR-5,1.3,7.) Monitor uncertainty - 41757 6 24 1.3 - 1.5 % at En <20 MeV, 41757 6 25 1.5 - 4.8 % at 20 - 200 MeV, 41757 6 26 5. - 7. % at En > 200 MeV. 41757 6 27 STATUS (TABLE,,A.S.Vorobyev+,J,PR/C,108,014621,2023) 41757 6 28 Supplementary materials at PR/C web-site. 41757 6 29 Data on Fig. 18 of J,PR/C,108,014621,2023 41757 6 30 (DEP,41757005) 236U(n,f)/235U(n,f) ratio 41757 6 31 ENDBIB 29 0 41757 6 32 COMMON 2 3 41757 6 33 ERR-1 ERR-2 41757 6 34 PER-CENT PER-CENT 41757 6 35 1.35 0.3 41757 6 36 ENDCOMMON 3 0 41757 6 37 DATA 6 153 41757 6 38 EN DATA DATA-ERR ERR-S ERR-3 ERR-4 41757 6 39 MEV B B PER-CENT PER-CENT PER-CENT 41757 6 40 513.80 1.63618 0.07925 4.615 1.E-4 0.5 41757 6 41 426.40 1.55719 0.05516 3.222 1.E-4 0.5 41757 6 42 362.50 1.54381 0.04657 2.634 1.E-4 0.5 41757 6 43 312.80 1.51048 0.04107 2.287 1.E-4 0.5 41757 6 44 274.50 1.41796 0.03631 2.096 1.E-4 0.5 41757 6 45 242.90 1.46633 0.03679 2.033 1.E-4 0.5 41757 6 46 217.50 1.40131 0.03442 1.967 1.E-4 0.5 41757 6 47 195.90 1.36694 0.03309 1.923 1.E-4 0.5 41757 6 48 177.60 1.43626 0.03486 1.931 1.E-4 0.5 41757 6 49 162.00 1.38921 0.03336 1.899 1.E-4 0.5 41757 6 50 148.60 1.37317 0.03308 1.908 1.E-4 0.5 41757 6 51 136.80 1.40999 0.03412 1.922 1.E-4 0.5 41757 6 52 126.40 1.39793 0.03399 1.936 1.E-4 0.5 41757 6 53 117.30 1.42433 0.03468 1.940 1.E-4 0.5 41757 6 54 109.10 1.48408 0.03626 1.951 1.E-4 0.5 41757 6 55 101.90 1.52832 0.03769 1.980 1.E-4 0.5 41757 6 56 95.30 1.47896 0.03654 1.985 1.E-4 0.5 41757 6 57 89.43 1.52157 0.03808 2.025 1.E-4 0.5 41757 6 58 84.03 1.65808 0.04204 2.066 1.E-4 0.5 41757 6 59 79.19 1.64404 0.04171 2.067 1.E-4 0.5 41757 6 60 74.79 1.61965 0.04132 2.085 1.E-4 0.5 41757 6 61 70.68 1.68122 0.04345 2.125 1.E-4 0.5 41757 6 62 66.95 1.70997 0.04456 2.151 1.E-4 0.5 41757 6 63 63.50 1.74600 0.04600 2.186 1.E-4 0.5 41757 6 64 60.31 1.74822 0.04624 2.198 1.E-4 0.5 41757 6 65 57.40 1.76203 0.04702 2.227 1.E-4 0.5 41757 6 66 54.68 1.76732 0.04751 2.250 1.E-4 0.5 41757 6 67 52.19 1.84183 0.05004 2.284 1.E-4 0.5 41757 6 68 49.81 1.74428 0.04780 2.312 1.E-4 0.5 41757 6 69 47.63 1.81527 0.05005 2.332 1.E-4 0.5 41757 6 70 45.57 1.82652 0.05097 2.372 1.E-4 0.5 41757 6 71 43.66 1.87042 0.05294 2.418 1.E-4 0.5 41757 6 72 41.90 1.85989 0.05282 2.430 1.E-4 0.5 41757 6 73 40.21 1.83649 0.05261 2.459 1.E-4 0.5 41757 6 74 38.62 1.84649 0.05374 2.512 1.E-4 0.5 41757 6 75 37.11 1.86205 0.05433 2.520 1.E-4 0.5 41757 6 76 35.71 1.88059 0.05508 2.533 1.E-4 0.5 41757 6 77 34.36 1.96384 0.05883 2.610 1.E-4 0.5 41757 6 78 33.16 2.07944 0.06285 2.641 1.E-4 0.5 41757 6 79 31.96 2.07231 0.06268 2.643 1.E-4 0.5 41757 6 80 30.84 2.03212 0.06262 2.708 1.E-4 0.5 41757 6 81 29.78 2.04955 0.06345 2.724 1.E-4 0.5 41757 6 82 28.78 1.94535 0.06080 2.758 1.E-4 0.5 41757 6 83 26.91 1.82677 0.04520 1.990 1.E-4 0.5 41757 6 84 25.24 1.97692 0.04979 2.045 1.E-4 0.5 41757 6 85 23.70 1.93393 0.04908 2.068 1.E-4 0.5 41757 6 86 22.31 1.93949 0.05018 2.129 1.E-4 0.5 41757 6 87 21.06 1.91470 0.05080 2.208 1.E-4 0.5 41757 6 88 19.87 1.78328 0.04797 2.253 1.E-4 0.5 41757 6 89 18.80 1.84559 0.05033 2.296 1.E-4 0.5 41757 6 90 17.82 1.79703 0.04905 2.299 1.E-4 0.5 41757 6 91 16.91 1.80514 0.04902 2.283 1.E-4 0.5 41757 6 92 16.07 1.82329 0.05013 2.323 1.E-4 0.5 41757 6 93 15.29 1.70856 0.04728 2.344 1.E-4 0.5 41757 6 94 14.58 1.62343 0.04568 2.399 1.E-4 0.5 41757 6 95 13.90 1.59759 0.04553 2.441 1.E-4 0.5 41757 6 96 13.26 1.45258 0.04201 2.490 1.E-4 0.5 41757 6 97 12.68 1.45083 0.04243 2.528 1.E-4 0.5 41757 6 98 12.14 1.43168 0.04220 2.554 1.E-4 0.5 41757 6 99 11.62 1.48162 0.04321 2.519 1.E-4 0.5 41757 6 100 11.14 1.46953 0.04249 2.490 1.E-4 0.5 41757 6 101 10.69 1.52111 0.04346 2.449 1.E-4 0.5 41757 6 102 10.27 1.49778 0.04263 2.437 1.E-4 0.5 41757 6 103 9.86 1.47108 0.04120 2.384 1.E-4 0.5 41757 6 104 9.49 1.59998 0.04441 2.354 1.E-4 0.5 41757 6 105 9.14 1.54049 0.04208 2.302 1.E-4 0.5 41757 6 106 8.80 1.57659 0.04300 2.297 1.E-4 0.5 41757 6 107 8.48 1.67383 0.04537 2.277 1.E-4 0.5 41757 6 108 8.18 1.59605 0.04246 2.217 1.E-4 0.5 41757 6 109 7.90 1.63228 0.04365 2.233 1.E-4 0.5 41757 6 110 7.63 1.52612 0.04060 2.217 1.E-4 0.5 41757 6 111 7.38 1.53853 0.04129 2.245 1.E-4 0.5 41757 6 112 7.13 1.44361 0.03892 2.260 1.E-4 0.5 41757 6 113 6.90 1.37165 0.03769 2.321 1.E-4 0.5 41757 6 114 6.68 1.28895 0.03646 2.416 1.E-4 0.5 41757 6 115 6.47 1.12870 0.03295 2.522 1.E-4 0.5 41757 6 116 6.27 1.03467 0.03119 2.631 1.E-4 0.5 41757 6 117 6.08 0.92072 0.02869 2.747 1.E-4 0.5 41757 6 118 5.89 0.86579 0.02741 2.803 1.E-4 0.5 41757 6 119 5.72 0.83636 0.02667 2.830 1.E-4 0.5 41757 6 120 5.56 0.82327 0.02640 2.849 1.E-4 0.5 41757 6 121 5.40 0.85424 0.02734 2.842 1.E-4 0.5 41757 6 122 5.24 0.85197 0.02758 2.884 1.E-4 0.5 41757 6 123 5.10 0.85780 0.02759 2.861 1.E-4 0.5 41757 6 124 4.95 0.86799 0.02730 2.780 1.E-4 0.5 41757 6 125 4.82 0.86491 0.02126 1.970 1.E-4 0.5 41757 6 126 4.57 0.87764 0.02130 1.931 1.E-4 0.5 41757 6 127 4.34 0.84603 0.02048 1.923 1.E-4 0.5 41757 6 128 4.12 0.89447 0.02148 1.899 1.E-4 0.5 41757 6 129 3.92 0.88838 0.02116 1.874 1.E-4 0.5 41757 6 130 3.73 0.88525 0.02098 1.859 1.E-4 0.5 41757 6 131 3.56 0.86300 0.02021 1.823 1.E-4 0.5 41757 6 132 3.40 0.89832 0.02094 1.809 1.E-4 0.5 41757 6 133 3.25 0.88242 0.02062 1.816 1.E-4 0.5 41757 6 134 3.11 0.87395 0.02019 1.782 1.E-4 0.5 41757 6 135 2.97 0.85036 0.01960 1.774 1.E-4 0.5 41757 6 136 2.85 0.87329 0.01980 1.726 1.E-4 0.5 41757 6 137 2.73 0.86924 0.01991 1.755 1.E-4 0.5 41757 6 138 2.63 0.90154 0.02055 1.741 1.E-4 0.5 41757 6 139 2.52 0.88374 0.01994 1.712 1.E-4 0.5 41757 6 140 2.43 0.89912 0.01998 1.666 1.E-4 0.5 41757 6 141 2.34 0.87825 0.01985 1.716 1.E-4 0.5 41757 6 142 2.25 0.87368 0.01961 1.695 1.E-4 0.5 41757 6 143 2.17 0.86293 0.01946 1.710 1.E-4 0.5 41757 6 144 2.09 0.83834 0.01899 1.723 1.E-4 0.5 41757 6 145 2.02 0.82901 0.01883 1.732 1.E-4 0.5 41757 6 146 1.95 0.82476 0.01893 1.763 1.E-4 0.5 41757 6 147 1.88 0.77987 0.01767 1.725 1.E-4 0.5 41757 6 148 1.82 0.76356 0.01721 1.708 1.E-4 0.5 41757 6 149 1.76 0.77718 0.01840 1.856 1.E-4 0.5 41757 6 150 1.70 0.75446 0.01800 1.879 1.E-4 0.5 41757 6 151 1.65 0.71862 0.01708 1.867 1.E-4 0.5 41757 6 152 1.60 0.67151 0.01618 1.908 1.E-4 0.5 41757 6 153 1.55 0.68530 0.01682 1.964 1.E-4 0.5 41757 6 154 1.50 0.69505 0.01720 1.990 1.E-4 0.5 41757 6 155 1.46 0.71014 0.01787 2.042 1.E-4 0.5 41757 6 156 1.42 0.68458 0.01732 2.060 1.E-4 0.5 41757 6 157 1.37 0.67910 0.01727 2.075 1.E-4 0.5 41757 6 158 1.34 0.66460 0.01683 2.062 1.E-4 0.5 41757 6 159 1.30 0.68681 0.01784 2.142 1.E-4 0.5 41757 6 160 1.26 0.67793 0.01799 2.209 1.E-4 0.5 41757 6 161 1.23 0.61405 0.01666 2.280 1.E-4 0.5 41757 6 162 1.19 0.57620 0.01566 2.286 1.E-4 0.5 41757 6 163 1.16 0.52804 0.01497 2.424 1.E-4 0.5 41757 6 164 1.13 0.51879 0.01521 2.537 1.E-4 0.5 41757 6 165 1.10 0.46884 0.01384 2.559 1.E-4 0.5 41757 6 166 1.08 0.43362 0.01323 2.672 1.E-4 0.5 41757 6 167 1.05 0.38084 0.01263 2.972 1.E-4 0.5 41757 6 168 1.02 0.38882 0.01302 3.008 1.E-4 0.5 41757 6 169 1.00 0.38835 0.01521 3.064 0.2 2. 41757 6 170 0.97 0.37759 0.01490 3.101 0.2 2. 41757 6 171 0.95 0.41686 0.01651 3.119 0.2 2. 41757 6 172 0.93 0.35077 0.01418 3.224 0.2 2. 41757 6 173 0.91 0.29894 0.01045 2.502 0.2 2. 41757 6 174 0.86 0.21513 0.00862 3.176 0.2 2. 41757 6 175 0.83 0.17066 0.00747 3.636 0.2 2. 41757 6 176 0.79 0.11809 0.00567 4.140 0.2 2. 41757 6 177 0.76 0.09403 0.00496 4.673 0.2 2. 41757 6 178 0.72 0.06294 0.00402 5.907 0.2 2. 41757 6 179 0.69 0.04177 0.00306 6.913 0.2 2. 41757 6 180 0.67 0.02696 0.00244 8.705 0.2 2. 41757 6 181 0.62 0.01756 0.00144 7.851 0.2 2. 41757 6 182 0.57 0.01461 0.00144 9.541 0.2 2. 41757 6 183 0.53 0.00808 0.00111 13.540 0.2 2. 41757 6 184 0.50 0.00656 0.00100 14.965 0.2 2. 41757 6 185 0.46 0.00646 0.00116 17.744 0.2 2. 41757 6 186 0.43 0.00497 0.00092 18.365 0.2 2. 41757 6 187 0.38 0.00335 0.00084 22.935 0.4 10. 41757 6 188 0.35 0.00301 0.00082 25.421 0.4 10. 41757 6 189 0.29 0.00255 0.00066 23.959 0.4 10. 41757 6 190 0.25 0.00276 0.00077 26.033 0.4 10. 41757 6 191 0.22 0.00246 0.00065 24.588 0.4 10. 41757 6 192 0.17 0.00231 0.00078 32.268 0.4 10. 41757 6 193 ENDDATA 155 0 41757 6 194 ENDSUBENT 193 0 41757 699999 ENDENTRY 6 0 4175799999999