ENTRY 40233 20151209 41734023300000001 SUBENT 40233001 20151209 41734023300100001 BIB 13 36 4023300100002 INSTITUTE (4RUSFEI) 4023300100003 REFERENCE (J,SNP,9,551,1969) Eng.transl.of YF,9,(5),940,1969 4023300100004 (J,YF,9,(5),940,196909) Data given 4023300100005 (J,ZEP,8,545,1968) Prelim.publication. 4023300100006 (J,JEL,8,332,1968) Engl.translation of ZEP,8,545,1968 4023300100007 AUTHOR (D.L.Shpak,D.N.Stepanov,G.N.Smirenkin) 4023300100008 TITLE Angular distributions of fragments in the fission 4023300100009 of Pu-238 by 0.06-7.20 MeV neutrons 4023300100010 FACILITY (VDG,4RUSFEI) Accelerator 4023300100011 INC-SOURCE (P-T) Proton-tritium reaction 4023300100012 (D-D) Deuteron-deuterium reaction 4023300100013 SAMPLE Pu-O2 oxide,0.7-0.8 mg/cm**2 thickness, 82.4% Pu-238, 4023300100014 14.0% Pu-239, 2.6% Pu-240, 1.0% Pu-241 4023300100015 METHOD (FISCT) Direct detection 4023300100016 Measurements at angles 4.5, 11.5, 20.5, 30, 40, 50, 60,4023300100017 70, 80, 88 degrees and for 62 values of neutron 4023300100018 energies. 4023300100019 DETECTOR (GLASD) Glass detectors 4023300100020 ANALYSIS Angular anisotropy is found from the least-squares fit 4023300100021 to measurements at various angles according 4023300100022 to the formula W(phi)/W(90.deg.)=1+A*cos(phi)**2, 4023300100023 where phi is the angle between the neutron direction 4023300100024 and the fragment direction 4023300100025 CORRECTION For spontaneous fission <2%. 4023300100026 For fission of other Pu isotopes < 1.5%. 4023300100027 For non-uniformity of the neutron flux over sample 4023300100028 area <1.1%. 4023300100029 For effect of mass center motion. 4023300100030 ERR-ANALYS (ERR-T) Error includes statistical error and 4023300100031 (ERR-1) average scanning error ( assumed to be 0.5%) 4023300100032 HISTORY (19740911C) 4023300100033 (20150206A) SD: Updated to new date formats,lower case.4023300100034 Ref. on Engl.transl. of YF added. 4023300100035 (20151209A) M.M. Article was checked, BIB information 4023300100036 was updated in TITLE,METHOD,CORRECTION,STATUS. 4023300100037 Ref.ZEP,8,545,1968 and it's Engl.translation were added4023300100038 ENDBIB 36 0 4023300100039 COMMON 1 3 4023300100040 ERR-1 4023300100041 PER-CENT 4023300100042 0.5 4023300100043 ENDCOMMON 3 0 4023300100044 ENDSUBENT 43 0 4023300199999 SUBENT 40233002 20151209 41734023300200001 BIB 2 2 4023300200002 REACTION (94-PU-238(N,F),,DA,FF,COS/RSD) 4023300200003 STATUS (TABLE) Table in SNP,9,551,1969 4023300200004 ENDBIB 2 0 4023300200005 COMMON 1 3 4023300200006 NUMBER 4023300200007 NO-DIM 4023300200008 2. 4023300200009 ENDCOMMON 3 0 4023300200010 DATA 4 60 4023300200011 EN EN-ERR DATA ERR-T 4023300200012 MEV MEV NO-DIM NO-DIM 4023300200013 6.0000E-02 2.0000E-02-7.0000E-02 2.6000E-02 4023300200014 9.0000E-02 2.0000E-02-6.0000E-02 2.6000E-02 4023300200015 1.3000E-01 2.0000E-02-4.0000E-02 2.6000E-02 4023300200016 1.8000E-01 2.0000E-02-2.0000E-02 2.6000E-02 4023300200017 2.3000E-01 2.0000E-02-3.0000E-02 2.6000E-02 4023300200018 2.8000E-01 2.0000E-02-5.0000E-02 2.6000E-02 4023300200019 3.3000E-01 2.0000E-02 7.0000E-02 2.6000E-02 4023300200020 3.9000E-01 2.0000E-02 1.0000E-01 1.9000E-02 4023300200021 4.4000E-01 2.0000E-02 1.2100E-01 2.8000E-02 4023300200022 5.3000E-01 2.0000E-02 1.4000E-01 9.0000E-03 4023300200023 5.7000E-01 2.0000E-02 1.3800E-01 1.3000E-02 4023300200024 6.2000E-01 2.0000E-02 1.3900E-01 1.7000E-02 4023300200025 6.6000E-01 2.0000E-02 1.7900E-01 1.3000E-02 4023300200026 7.1000E-01 2.0000E-02 1.4200E-01 2.5000E-02 4023300200027 7.2000E-01 2.0000E-02 1.1400E-01 1.5000E-02 4023300200028 7.4000E-01 2.0000E-02 8.4000E-02 1.6000E-02 4023300200029 8.0000E-01 3.0000E-02 9.1000E-02 1.7000E-02 4023300200030 9.0000E-01 3.0000E-02 1.0000E-01 1.6000E-02 4023300200031 1.0000E+00 4.0000E-02 1.5500E-01 2.0000E-02 4023300200032 1.1000E+00 4.0000E-02 1.5700E-01 1.6000E-02 4023300200033 1.2000E+00 4.0000E-02 1.7500E-01 1.6000E-02 4023300200034 1.4000E+00 5.0000E-02 1.8300E-01 2.7000E-02 4023300200035 1.6000E+00 5.0000E-02 1.3500E-01 1.6000E-02 4023300200036 1.8000E+00 5.0000E-02 1.3500E-01 1.6000E-02 4023300200037 1.8500E+00 5.0000E-02 1.3700E-01 1.6000E-02 4023300200038 1.9200E+00 5.0000E-02 1.1800E-01 2.4000E-02 4023300200039 2.3000E+00 5.0000E-02 1.0400E-01 1.2000E-02 4023300200040 2.4000E+00 5.0000E-02 1.0100E-01 1.9000E-02 4023300200041 2.4800E+00 5.0000E-02 1.3000E-01 1.4000E-02 4023300200042 2.5500E+00 5.0000E-02 1.3700E-01 1.5000E-02 4023300200043 2.7000E+00 5.0000E-02 1.3300E-01 1.6000E-02 4023300200044 2.8500E+00 5.0000E-02 1.6900E-01 1.4000E-02 4023300200045 3.0000E+00 5.0000E-02 1.6200E-01 1.9000E-02 4023300200046 3.0700E+00 5.0000E-02 1.9500E-01 2.1000E-02 4023300200047 3.1500E+00 8.0000E-02 1.7700E-01 3.0000E-02 4023300200048 3.3000E+00 8.0000E-02 1.1600E-01 2.1000E-02 4023300200049 3.6600E+00 8.0000E-02 8.9000E-02 1.7000E-02 4023300200050 3.8800E+00 8.0000E-02 1.0000E-01 2.9000E-02 4023300200051 4.1500E+00 8.0000E-02 1.1000E-01 1.6000E-02 4023300200052 4.3000E+00 8.0000E-02 1.2200E-01 2.3000E-02 4023300200053 4.4800E+00 8.0000E-02 1.2300E-01 2.4000E-02 4023300200054 4.6500E+00 5.0000E-02 9.8000E-02 1.7000E-02 4023300200055 4.8000E+00 5.0000E-02 1.1800E-01 1.5000E-02 4023300200056 5.0700E+00 5.0000E-02 1.4200E-01 1.4000E-02 4023300200057 5.3000E+00 4.0000E-02 9.8000E-02 1.4000E-02 4023300200058 5.4000E+00 3.0000E-02 6.3000E-02 1.7000E-02 4023300200059 5.5500E+00 3.0000E-02 0.0000E+00 1.0000E-02 4023300200060 5.6000E+00 3.0000E-02 5.7000E-02 2.4000E-02 4023300200061 5.6500E+00 3.0000E-02 1.1000E-01 1.6000E-02 4023300200062 5.7000E+00 3.0000E-02 1.4300E-01 1.0000E-02 4023300200063 5.7500E+00 3.0000E-02 2.1300E-01 3.3000E-02 4023300200064 5.8500E+00 5.0000E-02 2.1400E-01 1.4000E-02 4023300200065 6.0000E+00 6.0000E-02 2.0900E-01 2.5000E-02 4023300200066 6.1500E+00 6.0000E-02 2.0100E-01 1.1000E-02 4023300200067 6.3000E+00 6.0000E-02 1.9600E-01 1.0000E-02 4023300200068 6.4500E+00 6.0000E-02 2.2200E-01 2.1000E-02 4023300200069 6.7500E+00 6.0000E-02 2.5300E-01 1.0000E-02 4023300200070 6.9000E+00 6.0000E-02 2.0300E-01 1.5000E-02 4023300200071 7.0500E+00 6.0000E-02 2.1500E-01 1.5000E-02 4023300200072 7.2000E+00 6.0000E-02 1.6800E-01 1.0000E-02 4023300200073 ENDDATA 62 0 4023300200074 ENDSUBENT 73 0 4023300299999 ENDENTRY 2 0 4023399999999