ENTRY 40423 20210220 41954042300000001 SUBENT 40423001 20210220 41954042300100001 BIB 10 38 4042300100002 INSTITUTE (4RUSLIN) 4042300100003 REFERENCE (J,YF,17,703,1973) Issue 4. Figures only. 4042300100004 (J,SNP,17,366,1973) Engl.transl.of J,YF,17,703,1973 4042300100005 (J,YF,18,720,1973) Issue 4. Figures only. 4042300100006 (J,SNP,18,369,1974) Engl.translation of YF,18,720,1973 4042300100007 AUTHOR (A.P.Graevsky,B.A.Bochagov,Yu.A.Chestnov) 4042300100008 TITLE Angular neutron distribution from triple fission 4042300100009 of Cf-252 4042300100010 METHOD (COINC) N-alpha coincidence 4042300100011 (TOF) Neutron energy was measured by time-of-flight. 4042300100012 Start signal from alpha, stop - from neutron detector. 4042300100013 SAMPLE Cf-252 source of 5 mm diameter on Pt backing. 4042300100014 DETECTOR (COIN,SCIN,SOLST) Plastic scintillation detector of 4042300100015 150 mm diameter, 150 mm length, with photomultiplier 4042300100016 FEU-65, distance from Cf252 sample 0.5 m -for neutrons;4042300100017 semiconductor detector of 20x20 mm**2, distance from Cf4042300100018 source 27 mm - for alphas . 4042300100019 Neutron detector efficiency was defined by spectrum of 4042300100020 Cf-252 binary fission, time resolution +-2.5 nsec. 4042300100021 MONITOR Relative measurements 4042300100022 MISC-COL (MISC) Maximal statistical error. 4042300100023 Stat.errors do not exceed the size of points on figure.4042300100024 HISTORY (19781031C) Compiled at the centre 4042300100025 (19840228U) Minor errors corrected 4042300100026 (20130620A) M.M. Upper -> lower case correction. 4042300100027 Dates were corrected for 4-digits year. 4042300100028 INC-SOURCE line was deleted (spon.fission). 4042300100029 Ref.of Engl.translation was added. 4042300100030 BIB information was updated. 4042300100031 Authors list and TITLE were corrected as given in 4042300100032 abstract of J,YF,17,(4),703,1973. 4042300100033 ANG1 -> ANG-RL . DA,N -> NU/DA,, . 4042300100034 Max. stat.error ERR-S is moved from ERR-ANALYS in MISC 4042300100035 according to comment of N.Otsuka (NDS,IAEA). 4042300100036 (20200922A) Refs. YF,18,720,1973 and Engl.translation 4042300100037 were added. 4042300100038 REACTION was corrected in Subent 002. 4042300100039 (20210220A) Reaction was corrected in Subent 002. 4042300100040 ENDBIB 38 0 4042300100041 NOCOMMON 0 0 4042300100042 ENDSUBENT 41 0 4042300199999 SUBENT 40423002 20210220 41954042300200001 BIB 5 15 4042300200002 REACTION (98-CF-252(0,F),TER,DA,N,MSC) Angular distribution 4042300200003 of emitted neutrons relative to the emitted ternary 4042300200004 fission alpha-particles. In arbitrary units. 4042300200005 ANG-RL value in DATA section is angle between 4042300200006 alpha and neutron directions. 4042300200007 CORRECTION Geometrical correction was made. 4042300200008 ADD-RES In Yad.Fiz.,v.18,is.4,p.720,1973, text page 721 : 4042300200009 Average neutron energy 4.6+-0.3 MeV is given for 4042300200010 difference of two TOF spectra for 0 deg - 180 deg angle4042300200011 of alpha-particles in ternary fission. 4042300200012 STATUS (CURVE) Fig.3 of Yad.Fiz.,v.17,is.4,p.703,1973. 4042300200013 Fig.1 of Yad.Fiz.,v.18,is.4,p.720,1973 4042300200014 HISTORY (20200922U) ADD-RES was added. 4042300200015 (20210220A) DA,N, -> DA,N+A, 4042300200016 REL -> MSC 4042300200017 ENDBIB 15 0 4042300200018 NOCOMMON 0 0 4042300200019 DATA 3 10 4042300200020 ANG-RL DATA MISC 4042300200021 ADEG ARB-UNITS ARB-UNITS 4042300200022 0.0000E+00 6.7000E-01 5.0000E-02 4042300200023 1.5000E+01 7.4000E-01 5.0000E-02 4042300200024 4.6000E+01 1.0000E+00 5.0000E-02 4042300200025 7.7000E+01 1.2400E+00 5.0000E-02 4042300200026 9.3000E+01 1.2700E+00 5.0000E-02 4042300200027 1.0900E+02 1.1700E+00 5.0000E-02 4042300200028 1.1800E+02 1.0400E+00 5.0000E-02 4042300200029 1.3600E+02 7.2000E-01 5.0000E-02 4042300200030 1.7300E+02 4.8000E-01 5.0000E-02 4042300200031 1.8000E+02 4.8000E-01 5.0000E-02 4042300200032 ENDDATA 12 0 4042300200033 ENDSUBENT 32 0 4042300299999 ENDENTRY 2 0 4042399999999