ENTRY 40660 20160601 41764066000000001 SUBENT 40660001 20160601 41764066000100001 BIB 11 32 4066000100002 INSTITUTE (4RUSFEI) 4066000100003 REFERENCE (J,AE,53,(2),83,1982) Data Table is given 4066000100004 (J,SJA,53,536,1982) Eng.trans.of AE,53,83,1982 4066000100005 (R,INDC(CCP)-178,1982) same data 4066000100006 (J,YK,,(1/50),4,1983) same data, several isotopes 4066000100007 (R,INDC(CCP)-229,46,1984) Transl. of YK,,(1/50),4,1983 4066000100008 AUTHOR (V.V.Malinovsky,V.G.Vorobeva,B.D.Kuzminov, 4066000100009 V.M.Piksaikin,N.N.Semenova) 4066000100010 TITLE Average number (v(bar)(p)) of prompt neutrons in the 4066000100011 fission of U-236 nuclei by the neutrons in the 4066000100012 energy range 0.8 - 6. MeV 4066000100013 INC-SOURCE (P-T) Energy resolution 30 keV 4066000100014 (D-D) Energy resolution 80 keV 4066000100015 (P-LI7) Energy resolution 30 keV 4066000100016 SAMPLE U-236 Enrichment is more than 99% 4066000100017 DETECTOR (PROPC) He-3 filled counters 4066000100018 MONITOR (98-CF-252(0,F),PR,NU) 4066000100019 REL-REF (M,,V.G.Vorobeva+,J,YK,,(3/38),44,1980) 4066000100020 Details of corrections method. 4066000100021 STATUS (APRVD) 1983-12 B.D.Kuz'minov . 4066000100022 HISTORY (19831226C) 4066000100023 (20090923A) M.M. STATUS was added. 4066000100024 Dates were corrected for 4-digits year. 4066000100025 NO-DIM -> PRT/FIS . MISC1, MISC2,MISC3 were added. 4066000100026 (20160601U) SD: Refs SJA,53,536; INDC(CCP)-178; 4066000100027 YK,1983,(1/50),4; INDC(CCP)-229,46 were added. Title 4066000100028 and list of authors update following SJA,53,536,1982. 4066000100029 (20170710U) M.M. Previous correction of SD was 4066000100030 checked at CJD. 4066000100031 J,YK,1983,(1/50),4,1983 -> J,YK,,(1/50),4,1983 4066000100032 J,YK,1980,(3/38),44,1980 -> 4066000100033 J,YK,,(3/38),44,1980 - REL-REF 4066000100034 ENDBIB 32 0 4066000100035 COMMON 1 3 4066000100036 MONIT 4066000100037 PRT/FIS 4066000100038 3.733 4066000100039 ENDCOMMON 3 0 4066000100040 ENDSUBENT 39 0 4066000199999 SUBENT 40660002 20090923 41474066000200001 BIB 6 41 4066000200002 REACTION (92-U-236(N,F),PR,NU) 4066000200003 CORRECTION For differences of energy fission neutron spectra of 4066000200004 U-236 and Cf-252 - MISC1, 4066000200005 For registration efficiency dependence from sample 4066000200006 positioning - 0.048 +- 0.002. 4066000200007 For differences of diameters of U-236 and Cf-252 4066000200008 layers - -0.003+-0.002 . 4066000200009 For false counting of coincidence of two pulses from 4066000200010 fission neutrons at dead time - MISC2. 4066000200011 For false counting of coincidence of two pulses from 4066000200012 fission neutron and background at dead time - MISC3. 4066000200013 For dependence of registered fission neutrons number 4066000200014 from fission fragment registration efficiency - 4066000200015 0.015 +- 0.003 . 4066000200016 For dependence from fission fragments kinetic energy -4066000200017 0.003 +- 0.001 . 4066000200018 For differences of fission fragments angular 4066000200019 distributions of U-236 and Cf-252 - 0.000 +- 0.001. 4066000200020 For background neutrons from D(d,n) reaction for 4066000200021 energy 5.05 MeV - 0.002+-0.003, 4066000200022 5.60 MeV - 0.008+-0.003, 4066000200023 5.90 MeV - 0.011+-0.003 . 4066000200024 MISC-COL (MISC1) Correction for differences of energy fission 4066000200025 neutron spectra of U-236 and Cf-252 . 4066000200026 (MISC2) Correction for false counting of coincidence of4066000200027 two pulses from fission neutrons at dead time. 4066000200028 (MISC3) Correction for false counting of coincidence of4066000200029 two pulses from fission neutron and background at dead4066000200030 time. 4066000200031 COVARIANCE Diagonal element of covariation matrix, defined 4066000200032 without taking into account of statistical error: 4066000200033 for EN=5.05, 5.60 is 0.29E-4, 4066000200034 for EN=5.90 is 0.28E-4, 4066000200035 for others energies - 0.20E-4 . 4066000200036 From Table 1 of YK,1(50),5,1983. 4066000200037 ADD-RES (THEO) Energy dependence of Nu-prompt could be 4066000200038 approximated as: 4066000200039 (2.346+-0.012)+(0.1072+-0.0071)*En at En=< 2.35 MeV, 4066000200040 (2.236+-0.024)+(0.1539+-0.0068)*En at 4066000200041 (COMP) 2.35MeV=