ENTRY 40125 20151020 41724012500000001 SUBENT 40125001 20151020 41724012500100001 BIB 6 17 4012500100002 INSTITUTE (4RUSFEI,4RUSKUR,4KASKAZ) 4012500100003 REFERENCE (J,SNP,15,17,1972) Engl.Transl.of YF,15,(1),29,1972 4012500100004 (J,YF,15,(1),29,1972) 4012500100005 (R,YFI-12,12,1971) NU and AKE. Abstract. 4012500100006 (R,INDC(CCP)-030,10,1972) Engl.translation of YFI-12,124012500100007 AUTHOR (K.E.Volodin,V.G.Nesterov,B.Nurpeisov,G.N.Smirenkin, 4012500100008 Yu.M.Turchin,V.N.Kosyakov,L.V.Chistyakov,I.K.Shvetsov, 4012500100009 V.M.Shubko,L.N.Mezentzev,V.N.Okolovitch) 4012500100010 TITLE Neutron yield and fragment kinetic energy in 4012500100011 thermal-neutron-induced fission of Cf-249 4012500100012 INC-SOURCE (REAC) Reactor neutron beam 4012500100013 HISTORY (19721222C) Data compiled at the centre 4012500100014 (20060810A) Correction in according to MEMO CP-E/089. 4012500100015 M.M. 4012500100016 (20141115U) SD: Ref. on Engl.transl. of YF added. 4012500100017 (20151020A) M.M. Articled were checked, BIB information4012500100018 was updated. Subent 004 was added. 4012500100019 ENDBIB 17 0 4012500100020 NOCOMMON 0 0 4012500100021 ENDSUBENT 20 0 4012500199999 SUBENT 40125002 20151020 41724012500200001 BIB 12 25 4012500200002 REACTION 1(98-CF-249(N,F),PR,NU) 4012500200003 2((98-CF-249(N,F),PR,NU)/(98-CF-252(0,F),PR,NU)) 4012500200004 FACILITY (REAC,4RUSKUR) BR-5 reactor 4012500200005 INC-SPECT Slow neutron beam with cadmium ratio about 70 4012500200006 SAMPLE Metallic. 3.5 micrograms of californium 4012500200007 on platinum backing. Layer diameter was equal to 4.5 mm4012500200008 Cf-252 admixture was equal to 4.0e-7 % . 4012500200009 METHOD (COINC) Coincidence registration of pulses from 4012500200010 neutron detector and fission chamber 4012500200011 DETECTOR (FISCH) Fission chamber for Cf-249 fissions 4012500200012 registration and 4012500200013 for Cf-252 spon.fissions registration. 4012500200014 (PROPC) Helium-3 proportional counters (24 counters)4012500200015 for neutron registration were used. 4012500200016 MONITOR 1((MONIT)98-CF-252(0,F),PR,NU) = 4012500200017 3.756 prt/spontaneous fission , 4012500200018 prompt Nu-bar. Data from Atom.Energ.Rev.,7,3,1969, 4012500200019 G.C.Hanna et.al. 4012500200020 MONIT-REF (,G.C.Hanna+,J,REA,7,2,1969) 4012500200021 PART-DET (N,FF) Neutrons and fission fragments. 4012500200022 CORRECTION Coincidence counts-down and difference between neutron 4012500200023 spectrum of Cf-252 spontaneous fission and forced 4012500200024 Cf-249 fission were taken into account 4012500200025 ERR-ANALYS (DATA-ERR) No information available. 4012500200026 STATUS (TABLE) Text, page 17 of SNP,15,17,1972 . 4012500200027 ENDBIB 25 0 4012500200028 COMMON 1 3 4012500200029 EN-DUMMY 4012500200030 EV 4012500200031 2.5300E-02 4012500200032 ENDCOMMON 3 0 4012500200033 DATA 5 1 4012500200034 DATA 1DATA-ERR 1MONIT 1DATA 2DATA-ERR 2 4012500200035 PRT/FIS PRT/FIS PRT/FIS NO-DIM NO-DIM 4012500200036 4.06 0.04 3.756 1.086 0.009 4012500200037 ENDDATA 3 0 4012500200038 ENDSUBENT 37 0 4012500299999 SUBENT 40125003 20151020 41724012500300001 BIB 12 28 4012500300002 REACTION 1(98-CF-249(N,F),,AKE,LF+HF) 4012500300003 2((98-CF-249(N,F),,AKE,LF+HF)/ 4012500300004 (98-CF-252(0,F),,AKE,LF+HF)) 4012500300005 FACILITY (REAC,4KASKAZ) VVR Reactor 4012500300006 INC-SPECT Thermal neutrons 4012500300007 SAMPLE Metallic. Target weight was about 4.0 4012500300008 microgram of Cf-249. 4012500300009 Cf-252 admixture was equal to 1.0e-3 % . 4012500300010 METHOD Counter ratio. Distributions of pulse 4012500300011 amplitudes from fragments of Cf-249 fissions by thermal4012500300012 neutrons and of Cf-252 spontaneous fissions are 4012500300013 compared 4012500300014 DETECTOR (SIBAR) Surface barrier 4012500300015 MONITOR 1((MONIT)98-CF-252(0,F),,AKE,LF+HF) = 4012500300016 (184.5+-1.4)MeV. Average 4012500300017 kinetic energy of fragments at Cf-252 spontaneous 4012500300018 fission. 4012500300019 Data from Phys.ReV.131,1203,1963,A.M.Friedman Et.Al. 4012500300020 Energy scale graduation from known energy fragments 4012500300021 distributions at Cf-252 spontaneous fission was made 4012500300022 (Data from Phys.Rev.,111,877,1958,J.C.Milton, 4012500300023 J.S.Fraser and Phys.Rev.,131,1232,1963,S.L.Whetstone) 4012500300024 MONIT-REF (,A.M.Friedman+,J,PR,131,1203,1963) 4012500300025 PART-DET (FF) Fission fragments 4012500300026 at Cf-249 fissions by thermal neutrons 4012500300027 ERR-ANALYS (DATA-ERR) No information available. 4012500300028 STATUS (TABLE) Text, page 18 of SNP,15,17,1972 . 4012500300029 HISTORY (20151020A) M.M. FF -> LF+HF in SF7 . 4012500300030 ENDBIB 28 0 4012500300031 COMMON 1 3 4012500300032 EN-DUMMY 4012500300033 EV 4012500300034 2.5300E-02 4012500300035 ENDCOMMON 3 0 4012500300036 DATA 6 1 4012500300037 DATA 1DATA-ERR 1MONIT 1MONIT-ERR 1DATA 2DATA-ERR 24012500300038 MEV MEV MEV MEV NO-DIM NO-DIM 4012500300039 187.3 1.5 184.5 1.4 1.0153 0.0017 4012500300040 ENDDATA 3 0 4012500300041 ENDSUBENT 40 0 4012500399999 SUBENT 40125004 20151020 41724012500400001 BIB 8 14 4012500400002 REACTION (98-CF-249(0,F),PR,NU) 4012500400003 SAMPLE Metallic. 3.5 micrograms of californium 4012500400004 on platinum backing.Layer diameter was equal to 4.5 mm.4012500400005 Cf-252 admixture was equal to 4.0e-7 % . 4012500400006 METHOD (COINC) Coincidence registration of pulses from 4012500400007 neutron detector and fission chamber 4012500400008 DETECTOR (FISCH) Fission chamber for Cf-249 fissions 4012500400009 registration . 4012500400010 (PROPC) Helium-3 proportional counters (24 counters)4012500400011 for neutron registration were used. 4012500400012 PART-DET (N,FF) Neutrons and fission fragments. 4012500400013 ERR-ANALYS (DATA-ERR) No information available. 4012500400014 STATUS (TABLE) Text, page 17 of SNP,15,17,1972 . 4012500400015 HISTORY (20151020C) M.M. Suebnt was added. 4012500400016 ENDBIB 14 0 4012500400017 NOCOMMON 0 0 4012500400018 DATA 2 1 4012500400019 DATA DATA-ERR 4012500400020 PRT/FIS PRT/FIS 4012500400021 3.4 0.4 4012500400022 ENDDATA 3 0 4012500400023 ENDSUBENT 22 0 4012500499999 ENDENTRY 4 0 4012599999999