ENTRY 40450 20211206 42034045000000001 SUBENT 40450001 20211206 42034045000100001 BIB 9 34 4045000100002 TITLE Neutrons from 252Cf emitted at small angles to the 4045000100003 fission axis 4045000100004 AUTHOR (V.M.Piksaikin,P.P.D'yachenko,G.V.Anikin,E.A.Seregina, 4045000100005 G.M.Akhmedov,V.S.Stavinskii) 4045000100006 Dyachenko=D'yachenko=D'jachenko 4045000100007 Piksaykin=Piksaikin 4045000100008 Stavinsky=Stavinskiy=Stavinskii 4045000100009 REFERENCE (J,YF,28,314,1978) Issue 2. 4045000100010 (J,SNP,28,159,1978) Engl.transl.of J,YF,28,314,1978 4045000100011 (R,YFI-25,17,1977) 4045000100012 In INDC(CCP)-171 - only title and first author. 4045000100013 INSTITUTE (4RUSFEI) 4045000100014 SAMPLE Layer of Cf-252,diameter 7.mm, activity 5.E+5 fis/sec.4045000100015 On Pt backing of 0.05 mm thickness. 4045000100016 METHOD (COINC) 4045000100017 DETECTOR (COIN,SCIN,SIBAR) Stilbene crystal of 22x34 mm with 4045000100018 FEU-13 photomultiplier, threshold 500 keV, placed at 4045000100019 50 cm distance from sample - for neutrons. 4045000100020 Surface barrier silicon counter of 30 mm diameter, 4045000100021 placed at 50 cm distance from sample - for fission 4045000100022 fragments. 4045000100023 ERR-ANALYS (ERR-S) Statistical errors 4045000100024 HISTORY (19790206C) 4045000100025 (19840228U) Some errors corrected 4045000100026 (20130820A) M.M. Upper -> lower case correction. 4045000100027 Dates were corrected for 4-digits year. 4045000100028 BIB information was updated. 4045000100029 Ref. of Engl.translation was added. 4045000100030 Authors' names were corrected as given in Engl.abstract4045000100031 of J,YF,28,(2),314,1978. 4045000100032 INC-SOURCE line was deleted (spon.fission). 4045000100033 ANG -> ANG-RL . PR,DA,N, -> PR,NU/DA,N+FF, 4045000100034 (20211206A) Minor correction of free text in all 4045000100035 Subents. 4045000100036 ENDBIB 34 0 4045000100037 NOCOMMON 0 0 4045000100038 ENDSUBENT 37 0 4045000199999 SUBENT 40450002 20211206 42034045000200001 BIB 4 13 4045000200002 REACTION 1(98-CF-252(0,F),PR,NU/DA,N+FF,REL) 4045000200003 Data are given in arbitrary units. 4045000200004 2(98-CF-252(0,F),PR,NU/DA,N+FF,REL) 4045000200005 Data are given in arbitrary units. 4045000200006 ANALYSIS Neutron and fission fragments detectors counts were 4045000200007 used for normalization. 4045000200008 ANG-RL - neutron angle relative to fission fragment. 4045000200009 1 Directly measured value 4045000200010 2 Corrected for neutron registration efficiency energy 4045000200011 dependence using data from REL-REF: 4045000200012 REL-REF (R,41689001,V.M.Piksaykin,J,YF,25,723,1977) 4045000200013 STATUS (TABLE) Table of Yad.Fiz.,v.28,p.314,1978 . 4045000200014 = Table of YFI-25,p.17,1977 4045000200015 ENDBIB 13 0 4045000200016 NOCOMMON 0 0 4045000200017 DATA 6 6 4045000200018 ANG-RL ANG-ERR DATA 1ERR-S 1DATA 2ERR-S 24045000200019 ADEG ADEG ARB-UNITS ARB-UNITS ARB-UNITS ARB-UNITS 4045000200020 2.0 2.0 1.017 0.027 0.987 0.026 4045000200021 5.0 2.5 0.992 0.032 0.965 0.030 4045000200022 10.0 2.5 1.022 0.038 0.999 0.037 4045000200023 15.0 2.5 0.908 0.034 0.892 0.033 4045000200024 20.0 2.5 0.795 0.029 0.784 0.029 4045000200025 25.0 2.5 0.713 0.042 0.707 0.042 4045000200026 ENDDATA 8 0 4045000200027 ENDSUBENT 26 0 4045000299999 ENDENTRY 2 0 4045099999999