ENTRY 40242 20151211 41734024200000001 SUBENT 40242001 20151211 41734024200100001 BIB 11 34 4024200100002 TITLE Average number of instantaneous neutrons from 4024200100003 spontaneous fission of Pu-242 4024200100004 COMMENT Of compiler M.M. There is incorrect translation in 4024200100005 the title in SJA,25,1369,1968: instantaneous -> prompt.4024200100006 AUTHOR (L.I.Prokhorova,G.N.Smirenkin,Yu.M.Turchin) 4024200100007 INSTITUTE (4RUSFEI) 4024200100008 REFERENCE (J,SJA,25,1369,1968) Eng.transl.of AE,25,530,1968 4024200100009 (J,AE,25,(6),530,1968) Data given 4024200100010 ((R,YFI-6,38,1968)=(R,INDC(CCP)-3/R,38,1968)) 4024200100011 Numerical data . 4024200100012 ((R,INDC(CCP)-3,38,1969)=(R,INDC-260E,38,1969)) 4024200100013 Engl.translation of YFI-6,38,1968 4024200100014 METHOD (COINC) Coincidence impulses between neutron 4024200100015 detector and ionization chamber of fission 4024200100016 are registered 4024200100017 SAMPLE Chamber with layers of Pu-242 (0.4 mg) and 4024200100018 Cm-244 (2.5 mu-g) 4024200100019 DETECTOR (FISCH) Fission chamber for registration 4024200100020 of fission fragments 4024200100021 (PROPC) 12 He-3 proportional counters for registration 4024200100022 of fission neutron. In cylindrical paraffin block. 4024200100023 The neutron detector efficiency was ~ 12.5 % . 4024200100024 ANALYSIS Using nu-value for spontaneous fission of Cm-244 4024200100025 nu-value for spontaneous fission of Pu-242 4024200100026 was calculated 4024200100027 ERR-ANALYS (DATA-ERR) No information 4024200100028 HISTORY (19740917C) Compiled at the centre 4024200100029 (19860807U) REACTION codes corrected 4024200100030 (20150206A) SD: Updated to new date formats,lower case.4024200100031 Ref. on Engl.transl. of YF added. SAMPLE was added. 4024200100032 (20151210A) M.M. Articles were checked, BIB information4024200100033 was updated in TITLE,AUTHOR,REFERENCE,DETECTOR. 4024200100034 Ref.of Engl.translation of YFI-6,38,1968 was added. 4024200100035 MONITOR was moved in Subent 002, MONIT-REF was added. 4024200100036 ENDBIB 34 0 4024200100037 NOCOMMON 0 0 4024200100038 ENDSUBENT 37 0 4024200199999 SUBENT 40242002 20151211 41734024200200001 BIB 4 5 4024200200002 REACTION 1((94-PU-242(0,F),PR,NU)/(96-CM-244(0,F),PR,NU)) 4024200200003 2(94-PU-242(0,F),PR,NU) 4024200200004 MONITOR 2(96-CM-244(0,F),PR,NU) 4024200200005 MONIT-REF (40219002,V.I.Bol'shov+,J,AE,17,28,1964) 4024200200006 STATUS (TABLE) Text, p.1369 of Sov.J.Atom.Energ.25(1968)1369 4024200200007 ENDBIB 5 0 4024200200008 NOCOMMON 0 0 4024200200009 DATA 6 1 4024200200010 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MONIT 2MONIT-ERR 24024200200011 NO-DIM NO-DIM PRT/FIS PRT/FIS PRT/FIS PRT/FIS 4024200200012 0.787 0.016 2.13 0.05 2.71 0.04 4024200200013 ENDDATA 3 0 4024200200014 ENDSUBENT 13 0 4024200299999 ENDENTRY 2 0 4024299999999