ENTRY 40159 20150109 41724015900000001 SUBENT 40159001 20150109 41724015900100001 BIB 11 49 4015900100002 INSTITUTE (4RUSRI) 4015900100003 REFERENCE (J,BAS,36,201,1973) Eng.trans.of IZV,36,(1),215,1972 4015900100004 (J,IZV,36,(1),215,1972) 4015900100005 (C,71KIEV,2,85,1972) Almost the same Table as in 4015900100006 IZV,36,215,1972 4015900100007 AUTHOR (V.A.Nikolaev,A.N.Protopopov) 4015900100008 TITLE Mean kinetic energies and angular distributions 4015900100009 of fission fragments from Pu-238 and Pu-239 4015900100010 METHOD (FISCT) Direct counting of fission fragments using 4015900100011 glass detectors 4015900100012 SAMPLE 1. The double target 11 mm in diameter had 150 mu-g of 4015900100013 Pu-238 on one side and the same amount of Pu-239 on 4015900100014 the other. Pu-238 targets contained 14.4% Pu-239. 4015900100015 2. Pu-238 targets contained only 0.3% Pu-239; 4015900100016 Samples contained 40 mu-g/cm2 of each isotope. 4015900100017 MONITOR Kinetic energies used for calibration: 4015900100018 - for spon.fission: 4015900100019 (98-CF-252(0,F),,AKE,LF) 104. MeV 4015900100020 (98-CF-252(0,F),,AKE,HF) 79.5 MeV 4015900100021 - for thermal neutrons fission: 4015900100022 (92-U-235(N,F),,AKE,LF) 100. MeV 4015900100023 (92-U-235(N,F),,AKE,HF) 68.5 MeV 4015900100024 - for reactor neutron fission: 4015900100025 (94-PU-239(N,F),,AKE,LF) 100. MeV 4015900100026 (94-PU-239(N,F),,AKE,LF) 73. MeV 4015900100027 DETECTOR (GLASD) 4015900100028 1. The 10 x 18 mm detectors were placed on a circle of 4015900100029 radius 52 mm, eight for each isotope. In front of the 4015900100030 ring of detectors was a ring bearing 1.5 mg/cm2 Al 4015900100031 filters, which do not absorb the fragments. The entire 4015900100032 system was enclosed in a cadmium case. 4015900100033 2. detectors with 1.85 mg/cm2 Al filters, which were 4015900100034 sensitive to the shape of the fragment mass 4015900100035 distribution. Each glass detector had a space free 4015900100036 from filters that was used to monitor the etching . 4015900100037 Detector efficiency was calibrated by fragments from 4015900100038 spontaneous (Cf-252) and thermal-neutron ( U-235) 4015900100039 fission. 4015900100040 COMMENT The coefficient of angular anisotropy of fission 4015900100041 fragments is presented only for Pu-238 4015900100042 ERR-ANALYS (ERR-1,2.,3.) The calibration error of detectors 4015900100043 HISTORY (19730519C) 4015900100044 (20150109A) SD: Updated to new date formats,lower case.4015900100045 Ref.on English transl. of IZV added. 4015900100046 Subents 2-5 were re-compiled. 4015900100047 (20151023A) M.M. Ref. C,71KIEV,2,85,1972 was added. 4015900100048 Articles were checked, BIB information was updated in 4015900100049 MONITOR,DETECTOR,STATUS. 4015900100050 Subents 007-009 were added. 4015900100051 ENDBIB 49 0 4015900100052 NOCOMMON 0 0 4015900100053 ENDSUBENT 52 0 4015900199999 SUBENT 40159002 20150109 41724015900200001 BIB 4 10 4015900200002 REACTION 1(94-PU-238(0,F),,AKE,LF) 4015900200003 2(94-PU-238(0,F),,AKE,HF) 4015900200004 ERR-ANALYS (DATA-ERR) The error in determining the energy includes4015900200005 the errors in locating the peak and in producing the 4015900200006 calibration curve 4015900200007 STATUS (TABLE) Table of IZV,36,(1),215 4015900200008 HISTORY (19740220A) ISO-QUANT corrected 4015900200009 (20150109A) SD: Data were corrected and Reaction 4015900200010 splitted in two according to presentation in 4015900200011 the IZV,36,(1),215 4015900200012 ENDBIB 10 0 4015900200013 NOCOMMON 0 0 4015900200014 DATA 4 1 4015900200015 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4015900200016 MEV MEV MEV MEV 4015900200017 99.0 1.7 68.5 1.25 4015900200018 ENDDATA 3 0 4015900200019 ENDSUBENT 18 0 4015900299999 SUBENT 40159003 20150109 41724015900300001 BIB 7 18 4015900300002 REACTION 1(94-PU-239(N,F),,AKE,LF) 4015900300003 2(94-PU-239(N,F),,AKE,HF) 4015900300004 FACILITY (VDG,4RUSRI) EG-5 accelerator 4015900300005 INC-SOURCE (D-T) 4015900300006 COMMENT Of compiler M.M. The incident neutron energy for these 4015900300007 data is mentioned as fast neutrons in 71KIEV,2,85,1972,4015900300008 BAS,36,201,1973, IZV,36,(1),215,1972 . 4015900300009 Values of 1.100+-0.80 MeV and 0.760+-0.040 MeV are 4015900300010 mentioned for measurement of angular distribution, so 4015900300011 first value is used as EN. 4015900300012 ERR-ANALYS (DATA-ERR) The error in determining the energy includes4015900300013 the errors in locating the peak and in producing the 4015900300014 calibration curve 4015900300015 STATUS (TABLE) Table of IZV,36,(1),215 4015900300016 HISTORY (20150109A) SD: Data were corrected and Reaction 4015900300017 splitted in two according to presentation in 4015900300018 the IZV,36,(1),215 4015900300019 (20151023A) M.M. COMMENT was added. 4015900300020 ENDBIB 18 0 4015900300021 NOCOMMON 0 0 4015900300022 DATA 6 1 4015900300023 EN EN-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 24015900300024 MEV MEV MEV MEV MEV MEV 4015900300025 1.1 0.08 99.6 1.2 72.4 1.6 4015900300026 ENDDATA 3 0 4015900300027 ENDSUBENT 26 0 4015900399999 SUBENT 40159004 20150109 41724015900400001 BIB 7 19 4015900400002 REACTION 1(94-PU-238(N,F),,AKE,LF) 4015900400003 2(94-PU-238(N,F),,AKE,HF) 4015900400004 FACILITY (VDG,4RUSRI) EG-5 accelerator 4015900400005 INC-SOURCE (D-T) 4015900400006 COMMENT Of compiler M.M. The incident neutron energy for these 4015900400007 data is mentioned as fast neutrons in 71KIEV,2,85,1972,4015900400008 BAS,36,201,1973, IZV,36,(1),215,1972 . 4015900400009 Values of 1.100+-0.80 MeV and 0.760+-0.040 MeV are 4015900400010 mentioned for measurement of angular distribution, so 4015900400011 first value is used as EN. 4015900400012 STATUS (TABLE) Table of IZV,36,(1),215 4015900400013 ERR-ANALYS (DATA-ERR) The error in determining the energy includes4015900400014 the errors in locating the peak and in producing the 4015900400015 calibration curve 4015900400016 HISTORY (20150109A) SD: Data were corrected and Reaction 4015900400017 splitted in two according to presentation in 4015900400018 the IZV,36,(1),215 4015900400019 (20151023A) M.M. Data of first line were moved in 4015900400020 Subent 007 . COMMENT was added. 4015900400021 ENDBIB 19 0 4015900400022 NOCOMMON 0 0 4015900400023 DATA 6 1 4015900400024 EN EN-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 24015900400025 MEV MEV MEV MEV MEV MEV 4015900400026 1.10 0.08 99.6 1.2 72.4 1.6 4015900400027 ENDDATA 3 0 4015900400028 ENDSUBENT 27 0 4015900499999 SUBENT 40159005 20150109 41724015900500001 BIB 5 19 4015900500002 REACTION 1(92-U-233(N,F),,AKE,LF) 4015900500003 2(92-U-233(N,F),,AKE,HF) 4015900500004 COMMENT Of compiler M.M. The incident neutron energy for these 4015900500005 data is mentioned as: 4015900500006 - thermal neutrons in C,71KIEV,2,85,1972 4015900500007 - thermal in IZV,36,(1),215,1972 , 4015900500008 - slow in BAS,36,201,1973 ( Engl.translation of IZV) . 4015900500009 Of authors. 4015900500010 Measurement with U-233 was performed to check 4015900500011 calibration procedure. 4015900500012 STATUS (TABLE) Table of IZV,36,(1),215 4015900500013 ERR-ANALYS (DATA-ERR) The error in determining the energy includes4015900500014 the errors in locating the peak and in producing the 4015900500015 calibration curve 4015900500016 HISTORY (20150109A) SD: Data were corrected and Reaction 4015900500017 splitted in two according to presentation in 4015900500018 the IZV,36,(1),215 4015900500019 (20151023A) M.M. COMMENT was added. 4015900500020 EN -> EN-DUMMY, 0.760 MeV -> 0.0253eV - see COMMENT. 4015900500021 ENDBIB 19 0 4015900500022 NOCOMMON 0 0 4015900500023 DATA 5 1 4015900500024 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4015900500025 EV MEV MEV MEV MEV 4015900500026 0.0253 100.2 1.6 68.5 1.2 4015900500027 ENDDATA 3 0 4015900500028 ENDSUBENT 27 0 4015900599999 SUBENT 40159006 20150109 41724015900600001 BIB 8 15 4015900600002 REACTION (94-PU-238(N,F),,DA,FF,COS/RSD) from the text 4015900600003 FACILITY (VDG,4RUSRI) 4015900600004 INC-SOURCE (D-T) 4015900600005 REL-REF (A,40077001,P.E.Vorotnikov+,J,YF,3,479,1966) 4015900600006 (D,40012001,E.E.Fomushkin+,J,YF,10,917,1968) 4015900600007 COMMENT Of compiler M.M. Measurement was done also for 4015900600008 En=760+-40 keV, but data are absent in these articles. 4015900600009 STATUS (TABLE) Text, page 202 of BAS,36,201,1973 4015900600010 (DEP,40159007) Primarily measured angular distribution 4015900600011 (DEP,40159008) Primarily measured angular distribution 4015900600012 ERR-ANALYS (DATA-ERR) Error is the sum of: 4015900600013 (ERR-S) Statistical error 4015900600014 and ERR-1 (see Subent 1). 4015900600015 HISTORY (20150109U) SD: BIB updated. 4015900600016 (20151023A) M.M. PU-239 -> PU-238 in REACTION. 4015900600017 ENDBIB 15 0 4015900600018 COMMON 2 3 4015900600019 NUMBER ERR-S 4015900600020 NO-DIM PER-CENT 4015900600021 2. 2. 4015900600022 ENDCOMMON 3 0 4015900600023 DATA 4 1 4015900600024 EN EN-ERR DATA DATA-ERR 4015900600025 MEV MEV NO-DIM NO-DIM 4015900600026 1.100 0.080 0.182 0.017 4015900600027 ENDDATA 3 0 4015900600028 ENDSUBENT 27 0 4015900699999 SUBENT 40159007 20150109 41724015900700001 BIB 5 14 4015900700002 REACTION 1(94-PU-238(N,F),,AKE,LF) 4015900700003 2(94-PU-238(N,F),,AKE,HF) 4015900700004 COMMENT Of compiler M.M. The incident neutron energy for these 4015900700005 data is mentioned as: 4015900700006 - reactor neutrons in C,71KIEV,2,85,1972, 4015900700007 - thermal in IZV,36,(1),215,1972 , 4015900700008 - slow in BAS,36,201,1973 ( Engl.translation of IZV). 4015900700009 STATUS (TABLE) Table of IZV,36,(1),215 4015900700010 ERR-ANALYS (DATA-ERR) The error in determining the energy includes4015900700011 the errors in locating the peak and in producing the 4015900700012 calibration curve 4015900700013 HISTORY (20151023T) M.M. Data of Subent 004 first line were 4015900700014 moved in Subent 007 . 4015900700015 EN -> EN-DUMMY, 0.760 MEV -> 0.0253 eV - see COMMENT. 4015900700016 ENDBIB 14 0 4015900700017 NOCOMMON 0 0 4015900700018 DATA 5 1 4015900700019 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4015900700020 EV MEV MEV MEV MEV 4015900700021 0.0253 101.4 1.7 73.7 2.5 4015900700022 ENDDATA 3 0 4015900700023 ENDSUBENT 22 0 4015900799999 SUBENT 40159008 20151023 41724015900800001 BIB 7 15 4015900800002 REACTION (94-PU-238(N,F),,DA,FF,RSD) 4015900800003 W(ANG)/W(90deg) 4015900800004 FACILITY (VDG,4RUSRI) 4015900800005 INC-SOURCE (D-T) 4015900800006 SAMPLE Thick sample containing some Pu-239. 4015900800007 STATUS (CURVE) Fig.of BAS,36,201,1973, black circles. 4015900800008 ERR-ANALYS (DATA-ERR) Error is the sum of: 4015900800009 (ERR-S) Statistical error 4015900800010 and ERR-1 (see Subent 1). 4015900800011 Digitization errors: 4015900800012 (ANG-ERR-D) Angle digitization error. 4015900800013 (ERR-DIG) Digitization error for DATA and DATA-ERR. 4015900800014 Quantization errors ( one pixel) : 4015900800015 scale X -0.071 deg, scale Y - 0.0006 (no-dim). 4015900800016 HISTORY (20151023C) M.M. Subent was added. 4015900800017 ENDBIB 15 0 4015900800018 COMMON 5 3 4015900800019 EN EN-ERR ERR-S ANG-ERR-D ERR-DIG 4015900800020 MEV MEV PER-CENT ADEG NO-DIM 4015900800021 1.100 0.080 2. 0.098 0.0004 4015900800022 ENDCOMMON 3 0 4015900800023 DATA 3 9 4015900800024 ANG DATA DATA-ERR 4015900800025 ADEG NO-DIM NO-DIM 4015900800026 3.4595 1.2197 0.0374 4015900800027 16.193 1.1914 0.0380 4015900800028 22.942 1.1628 0.0300 4015900800029 28.228 1.0821 0.0266 4015900800030 38.142 1.0964 0.0340 4015900800031 44.327 1.0769 0.0323 4015900800032 61.276 1.0654 0.0363 4015900800033 64.092 1.0177 0.0261 4015900800034 81.828 1.0095 0.0193 4015900800035 ENDDATA 11 0 4015900800036 ENDSUBENT 35 0 4015900899999 SUBENT 40159009 20151023 41724015900900001 BIB 7 15 4015900900002 REACTION (94-PU-238(N,F),,DA,FF,RSD) 4015900900003 W(ANG)/W(90deg) 4015900900004 FACILITY (VDG,4RUSRI) 4015900900005 INC-SOURCE (D-T) 4015900900006 SAMPLE Thin pure sample. 4015900900007 STATUS (CURVE) Fig.of BAS,36,201,1973, open circles. 4015900900008 ERR-ANALYS (DATA-ERR) Error is the sum of: 4015900900009 (ERR-S) Statistical error 4015900900010 and ERR-1 (see Subent 1). 4015900900011 Digitization errors: 4015900900012 (ANG-ERR-D) Angle digitization error. 4015900900013 (ERR-DIG) Digitization error for DATA and DATA-ERR. 4015900900014 Quantization errors ( one pixel) : 4015900900015 scale X -0.071 deg, scale Y - 0.0006 (no-dim). 4015900900016 HISTORY (20151023C) M.M. Subent was added. 4015900900017 ENDBIB 15 0 4015900900018 COMMON 5 3 4015900900019 EN EN-ERR ERR-S ANG-ERR-D ERR-DIG 4015900900020 MEV MEV PER-CENT ADEG NO-DIM 4015900900021 1.100 0.080 2. 0.098 0.0004 4015900900022 ENDCOMMON 3 0 4015900900023 DATA 3 9 4015900900024 ANG DATA DATA-ERR 4015900900025 ADEG NO-DIM NO-DIM 4015900900026 8.213 1.1906 0.0504 4015900900027 24.345 1.1321 0.0448 4015900900028 29.333 1.1325 0.0448 4015900900029 36.090 1.1163 0.0380 4015900900030 52.226 1.0635 0.0510 4015900900031 56.137 1.0531 0.0329 4015900900032 72.930 1.0224 0.0340 4015900900033 74.989 1.0115 0.0323 4015900900034 85.960 1.0087 0.0238 4015900900035 ENDDATA 11 0 4015900900036 ENDSUBENT 35 0 4015900999999 ENDENTRY 9 0 4015999999999