ENTRY 40166 20150109 417240166 0 1 SUBENT 40166001 20150109 417240166 1 1 BIB 13 37 40166 1 2 INSTITUTE (4RUSKUR) 40166 1 3 REFERENCE (J,SNP,16,372,1973) Eng.trans.of YF,16,(4),664,1972 40166 1 4 (J,YF,16,(4),664,197204) Only graph is given 40166 1 5 (R,YFI-14,7,197203) Table of data is given 40166 1 6 AUTHOR (P.E.Vorotnikov,B.M.Gokhberg,S.M.Dubrovina, 40166 1 7 G.A.Otroshchenko,V.A.Shigin) 40166 1 8 TITLE Angular distributions of fragments in neutron-induced 40166 1 9 fission of Cf-249 40166 1 10 FACILITY (VDG,4RUSKUR) Van de Graaff 40166 1 11 SAMPLE The total amount of Cf-249 was 3.5 mu-g. 40166 1 12 Layer of 6 mm diameter, located at 8mm distance from 40166 1 13 neutron source at 45 deg angle relative to incident 40166 1 14 neutron direction. 40166 1 15 INC-SOURCE (P-LI7) Proton-lithium-7 reaction 40166 1 16 (P-T) proton-tritium reaction 40166 1 17 (D-D) deuteron-deuterium reaction 40166 1 18 DETECTOR (GLASD) Glass detectors. 40166 1 19 Glass disks of 20mm diameter, placed at 0,30,60,90deg 40166 1 20 angles relative to incident neutron beam. The distance 40166 1 21 Cf layer centre - glass disk center was 50 mm. 40166 1 22 CORRECTION Background of spon.fissions ~ 0.5 % of total counts 40166 1 23 did not affect results. 40166 1 24 ANALYSIS Angular anisotropy is found from 40166 1 25 the least-squares fit to measurements 40166 1 26 at various angles according to the formula 40166 1 27 W(phi)=(1+a*cos(phi)**2)*W(90.deg), 40166 1 28 where phi is the angle between the neutron 40166 1 29 direction and the fragment direction 40166 1 30 ERR-ANALYS (DATA-ERR) Errors are not specified , probably 40166 1 31 statistical only. 40166 1 32 STATUS (TABLE) Data from YFI-14,7,1972 40166 1 33 HISTORY (19731111C) 40166 1 34 (20150109A) SD: Updated to new date formats,lower case.40166 1 35 (20151025A) M.M. Articles were checked, BIB information40166 1 36 was updated in SAMPLE,DETECTOR,CORRECTION . 40166 1 37 Data were corrected as they are given in YFI-14,7 Table40166 1 38 ERR-S -> DATA-ERR. 40166 1 39 ENDBIB 37 0 40166 1 40 NOCOMMON 0 0 40166 1 41 ENDSUBENT 40 0 40166 199999 SUBENT 40166002 20150109 417240166 2 1 BIB 1 1 40166 2 2 REACTION (98-CF-249(N,F),,DA,FF,COS/RSD) 40166 2 3 ENDBIB 1 0 40166 2 4 COMMON 2 3 40166 2 5 NUMBER EN-RSL-HW 40166 2 6 NO-DIM KEV 40166 2 7 2. 50. 40166 2 8 ENDCOMMON 3 0 40166 2 9 DATA 3 9 40166 2 10 EN DATA DATA-ERR 40166 2 11 MEV NO-DIM NO-DIM 40166 2 12 0.16 -1.00E-02 2.0E-02 40166 2 13 0.45 2.20E-02 2.0E-02 40166 2 14 0.66 2.80E-02 2.0E-02 40166 2 15 0.87 -5.00E-03 2.0E-02 40166 2 16 1.07 6.70E-02 2.5E-02 40166 2 17 1.28 2.00E-02 2.5E-02 40166 2 18 1.48 9.80E-02 2.5E-02 40166 2 19 1.68 9.00E-02 2.5E-02 40166 2 20 5.00 4.50E-02 2.0E-02 40166 2 21 ENDDATA 11 0 40166 2 22 ENDSUBENT 21 0 40166 299999 ENDENTRY 2 0 4016699999999