ENTRY 40352 20161114 41754035200000001 SUBENT 40352001 20161114 41754035200100001 BIB 14 33 4035200100002 TITLE Cf-249 fission cross-section measurement 4035200100003 by neutrons with energy 0.25 - 5.15 MeV 4035200100004 AUTHOR (E.F.Fomushkin,E.K.Gutnikova,G.F.Novoselov) 4035200100005 INSTITUTE (4RUSKUR) 4035200100006 REFERENCE (J,SNP,22,236,1975) Eng.transl.of YF,22,459,1975 4035200100007 (J,YF,22,459,197503) Data are given 4035200100008 (P,INDC(CCP)-65,6,1974)=(P,YFI-19,9,197412)) data given4035200100009 MONITOR (92-U-235(N,F),,SIG) For definition of neutron flux 4035200100010 METHOD Method of direct registration of Cf-249 fission 4035200100011 fragments was used. Neutron flux is defined 4035200100012 by U-235 fission cross-section. 4035200100013 The number of nuclei in the Cf and U layer was measured4035200100014 by thermal neutron fission in graphite column. 4035200100015 FACILITY (VDG,4RUSKUR) Van de Graaff EG-5 4035200100016 DETECTOR (TRD) Dielectric track detector for fission fragments 4035200100017 INC-SOURCE (P-T) Proton-tritium reaction 4035200100018 ERR-ANALYS (ERR-S) All errors shown on the data are statistical 4035200100019 (ERR-SYS) The systematic error, almost entirely due to 4035200100020 measurement of the ratio of the numbers of 249Cf and 4035200100021 238U nuclei in the layers using Cf249 thermal neutron 4035200100022 fission cross section. 4035200100023 ANALYSIS No information 4035200100024 PART-DET (FF) Fission fragments 4035200100025 STATUS (TABLE) Data from SNP,22,236,1975 4035200100026 = Table 1 of P,INDC(CCP)-65,6,1974 4035200100027 HISTORY (19770215C) 4035200100028 (19870605U) References interchanged. ISO-QUANT to 4035200100029 REACTION converted. DATA-ERR to ERR-S changed 4035200100030 (20150210U) SD: Updated to new date formats,lower case.4035200100031 Ref. on Engl.transl. of YF added. ERR-SYS was added. 4035200100032 Ref. on INDC(CCP) added. 4035200100033 (20161114A) M.M. BIB information was updated in 4035200100034 STATUS, METHOD, ERR-ALALYS 4035200100035 ENDBIB 33 0 4035200100036 COMMON 1 3 4035200100037 ERR-SYS 4035200100038 PER-CENT 4035200100039 4.9 4035200100040 ENDCOMMON 3 0 4035200100041 ENDSUBENT 40 0 4035200199999 SUBENT 40352002 20161114 41754035200200001 BIB 2 3 4035200200002 REACTION (98-CF-249(N,F),,SIG) 4035200200003 HISTORY (20150210U) SD: Number of digits after decimal point 4035200200004 was restored according to the table. 4035200200005 ENDBIB 3 0 4035200200006 NOCOMMON 0 0 4035200200007 DATA 4 26 4035200200008 EN EN-ERR DATA ERR-S 4035200200009 MEV MEV B PER-CENT 4035200200010 0.250 0.080 1.91 4.8 4035200200011 0.350 0.065 1.80 4.4 4035200200012 0.450 0.060 1.63 4.2 4035200200013 0.570 0.060 1.59 4.3 4035200200014 0.670 0.055 1.50 4.4 4035200200015 0.770 0.050 1.42 4.2 4035200200016 0.970 0.045 1.31 4.7 4035200200017 1.090 0.045 1.29 4.5 4035200200018 1.250 0.045 1.46 4.1 4035200200019 1.560 0.040 2.03 4.0 4035200200020 1.760 0.040 2.14 3.8 4035200200021 1.860 0.040 2.12 3.9 4035200200022 2.000 0.040 2.20 3.7 4035200200023 2.150 0.040 1.91 3.8 4035200200024 2.300 0.040 1.97 3.7 4035200200025 2.450 0.040 1.81 3.4 4035200200026 2.600 0.040 1.86 3.6 4035200200027 2.760 0.045 1.92 3.3 4035200200028 3.060 0.045 1.72 4.0 4035200200029 3.360 0.050 1.64 3.9 4035200200030 3.660 0.050 1.61 4.2 4035200200031 3.960 0.050 1.68 4.1 4035200200032 4.260 0.055 1.66 4.4 4035200200033 4.550 0.055 1.71 5.6 4035200200034 4.850 0.060 1.60 6.0 4035200200035 5.150 0.065 1.80 6.5 4035200200036 ENDDATA 28 0 4035200200037 ENDSUBENT 36 0 4035200299999 ENDENTRY 2 0 4035299999999