ENTRY 41179 20201120 41914117900000001 SUBENT 41179001 20201120 41914117900100001 BIB 14 45 4117900100002 TITLE Peculiarities of Pu-239 fission by resonance 4117900100003 neutrons 4117900100004 AUTHOR (A.A.Bogdzel,N.A.Gundorin,U.Gohs,A.Duka-Zolyomi, 4117900100005 J.Kliman,V.Polgorski,A.V.Popov,Dao Anh Minh) 4117900100006 INSTITUTE (4ZZZDUB) 4117900100007 REFERENCE (C,91JUELIC,,150,1991) Data table is given 4117900100008 (J,YF,57,1215,1994) Issue 7. Author N.A.Gundorin. 4117900100009 (J,PAN,57,1148,1994) Engl.translation of YF,57,1215 4117900100010 FACILITY (REAC,4ZZZDUB) IBR-30 fast pulse reactor 4117900100011 INC-SOURCE (REAC) Beam N5, 57 m from the core 4117900100012 INC-SPECT Energy resolution 1.9E-3 * E**(3/2) 4117900100013 Neutron flux 8.3E-3/E n/(cm2*sec*eV) 4117900100014 Recycling neutrons energy 0.17 eV 4117900100015 SAMPLE Total mass 1.6 g, 19 layers, density 1.0 mg/cm2, 4117900100016 diameter 7.5 cm, enrichment 99.9%. 4117900100017 Placed in ionization chamber. 4117900100018 METHOD (TOF) For incident neutron energy measurement 4117900100019 (COINC) Coincidence of fission chamber and Ge(Li) 4117900100020 detectors within the controlled time window. 4117900100021 Three parameters were measured : 4117900100022 incident neutrons time-of-flight, 4117900100023 the time between fission and gamma detection event, 4117900100024 the pulse amplitude in gamma-detector. 4117900100025 Measured gamma spectrum was used for identification of 4117900100026 the fission fragments. 4117900100027 PART-DET (FF,G) 4117900100028 DETECTOR (FISCH) Ionization fission chamber . 4117900100029 Detection efficiency 60%, time resolution 2.6 nsec, 4117900100030 19 sections. 4117900100031 (GELI) Ge(Li)-detector for gammas. 4117900100032 Working volume 100 cm3, relative efficiency 10%, 4117900100033 energy resolution 2.4 keV at 1333 keV, 4117900100034 distance from ionization chamber 28 cm, 4117900100035 absolute efficiency 7.E-4 at E=100 keV. 4117900100036 .Absolute efficiency of FIGARA setup was determined by 4117900100037 standard calibration set. 4117900100038 MONITOR (98-CF-252(0,F)ELEM/MASS,IND,FY) 4117900100039 ERR-ANALYS (DATA-ERR) Errors are not specified 4117900100040 HISTORY (19960130C) + + Compiled at the centre - CJD + + 4117900100041 (19960416U) BIB-information in SAN 002 corrected 4117900100042 (20201120A) Refs.YF,57,1215 and Engl.transl.were added.4117900100043 BIB information was updated. 4117900100044 Subent 002 data for resonance region were moved in 4117900100045 new Subent 003. 4117900100046 Subents 004-008 were added. 4117900100047 ENDBIB 45 0 4117900100048 NOCOMMON 0 0 4117900100049 ENDSUBENT 48 0 4117900199999 SUBENT 41179002 20201120 41914117900200001 BIB 6 13 4117900200002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,SPA) 4117900200003 INC-SPECT Thermal neutrons 4117900200004 METHOD Coincidence time window 290 nsec 4117900200005 MISC-COL (MISC) 2+ -> 0+ transition gamma energy used to 4117900200006 determine fission yield. 4117900200007 STATUS (TABLE) Table 1 of Conf.Proc.91JUELIC,p.150,1991 4117900200008 (PRELM) 4117900200009 (SPSDD,41198002) In 41198.002 - new measurement average4117900200010 with few previous results (including this one). 4117900200011 HISTORY (19960416U) SPA added to SF8 and INC-SPECT information4117900200012 clarified 4117900200013 (20201120A) Data for resonance region were moved from 4117900200014 Subent 002 into Subent 003. 4117900200015 ENDBIB 13 0 4117900200016 COMMON 1 3 4117900200017 EN-DUMMY 4117900200018 EV 4117900200019 0.0253 4117900200020 ENDCOMMON 3 0 4117900200021 DATA 5 16 4117900200022 ELEMENT MASS DATA DATA-ERR MISC 4117900200023 NO-DIM NO-DIM PC/FIS PC/FIS KEV 4117900200024 36. 88. 0.80 0.21 775. 4117900200025 36. 90. 1.10 0.19 707. 4117900200026 38. 94. 2.92 0.32 837. 4117900200027 40. 98. 2.75 0.28 1223. 4117900200028 40. 100. 4.50 0.23 212. 4117900200029 40. 102. 1.19 0.15 152. 4117900200030 42. 104. 3.99 0.20 192. 4117900200031 42. 106. 1.80 0.20 171. 4117900200032 52. 132. 2.32 0.28 975. 4117900200033 52. 134. 3.42 0.35 1279. 4117900200034 54. 136. 2.86 0.30 1313. 4117900200035 54. 138. 3.89 0.27 589. 4117900200036 56. 142. 3.09 0.25 359. 4117900200037 56. 144. 2.39 0.14 199. 4117900200038 58. 146. 0.79 0.13 259. 4117900200039 58. 148. 1.29 0.12 159. 4117900200040 ENDDATA 18 0 4117900200041 ENDSUBENT 40 0 4117900299999 SUBENT 41179003 20201120 41914117900300001 BIB 6 23 4117900300002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES/AV) 4117900300003 INC-SPECT Resonance neutrons in the energy range 0.2 - 230 eV, 4117900300004 spectrum is on Fig.1 of Con.Proc.91JUELIC,p.150,1991 4117900300005 METHOD Coincidence time window 290 nsec 4117900300006 MISC-COL (MISC) 2+ -> 0+ transition gamma energy used to 4117900300007 determine fission yield. 4117900300008 STATUS (TABLE) Table 1 of Conf.Proc.91JUELIC,p.150,1991 4117900300009 Data were confirmed in Table 3 of 4117900300010 N.A.Gundorin,Yad.Fiz.,v.57,is.7,p.1215,1994 4117900300011 (PRELM) 4117900300012 (SPSDD,41714003) Data for 32 nsec coincidence time 4117900300013 window. 4117900300014 (COREL,41179008) In 41179008 data ( next measurement) 4117900300015 published in 4117900300016 N.A.Gundorin+,Proc.of 2nd Int.Symp.Nucl.Excited States,4117900300017 Lodz,p.181,1992, 4117900300018 are compared with data of 41179.003 data in Table 3 of 4117900300019 N.A.Gundorin,Yad.Fiz.,v.57,is.7,p.1215,1994. 4117900300020 HISTORY (19960416U) SPA added to SF8 and INC-SPECT information 4117900300021 clarified 4117900300022 (20201120T) Data were moved from Subent 002 4117900300023 Code SPSDD was added according to opinion of 4117900300024 Dr. J.Kliman received via N.Otsuka ( NDS,IAEA). 4117900300025 ENDBIB 23 0 4117900300026 COMMON 2 3 4117900300027 EN-RES-MIN EN-RES-MAX 4117900300028 EV EV 4117900300029 0.2 230. 4117900300030 ENDCOMMON 3 0 4117900300031 DATA 5 16 4117900300032 ELEMENT MASS DATA DATA-ERR MISC 4117900300033 NO-DIM NO-DIM PC/FIS PC/FIS KEV 4117900300034 36. 88. 0.77 0.23 775. 4117900300035 36. 90. 1.58 0.27 707. 4117900300036 38. 94. 2.65 0.33 837. 4117900300037 40. 98. 2.78 0.29 1223. 4117900300038 40. 100. 3.95 0.20 212. 4117900300039 40. 102. 0.99 0.14 152. 4117900300040 42. 104. 4.02 0.20 192. 4117900300041 42. 106. 1.48 0.21 171. 4117900300042 52. 132. 1.79 0.23 975. 4117900300043 52. 134. 2.70 0.28 1279. 4117900300044 54. 136. 1.83 0.17 1313. 4117900300045 54. 138. 3.56 0.28 589. 4117900300046 56. 142. 3.49 0.32 359. 4117900300047 56. 144. 2.51 0.15 199. 4117900300048 58. 146. 1.13 0.18 259. 4117900300049 58. 148. 1.70 0.16 159. 4117900300050 ENDDATA 18 0 4117900300051 ENDSUBENT 50 0 4117900399999 SUBENT 41179004 20201120 41914117900400001 BIB 7 11 4117900400002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES) 4117900400003 INC-SPECT Resonance neutrons 4117900400004 METHOD Coincidence time window 290 nsec 4117900400005 ERR-ANALYS Quantization errors (1/2 pixel): 4117900400006 scale X - 0.054 eV, scale Y - 0.0080 %/fis. 4117900400007 FLAG (1.) Digitized value of EN was changed to values given 4117900400008 on Fig.1 : 0.254 -> 0.296, 10.999 -> 10.93, 4117900400009 22.373 -> 22.27, 74.931 -> 74.9 4117900400010 STATUS (CURVE) Fig.5 of Conf.Proc.91JUELIC,p.150,1991 4117900400011 (PRELM) 4117900400012 HISTORY (20201120A) Subent was added. 4117900400013 ENDBIB 11 0 4117900400014 COMMON 4 3 4117900400015 ELEMENT MASS EN-ERR-DIG ERR-DIG 4117900400016 NO-DIM NO-DIM EV PC/FIS 4117900400017 40. 100. 0.036 0.0023 4117900400018 ENDCOMMON 3 0 4117900400019 DATA 4 21 4117900400020 EN-RES DATA DATA-ERR FLAG 4117900400021 EV PC/FIS PC/FIS NO-DIM 4117900400022 0.296 3.8061 0.1019 1. 4117900400023 7.874 3.8501 0.3227 4117900400024 10.93 4.2211 0.2888 1. 4117900400025 11.927 3.2008 0.4927 4117900400026 14.403 3.4194 0.4927 4117900400027 14.760 4.3876 0.4588 4117900400028 15.516 4.5228 0.6457 4117900400029 17.740 3.7222 0.5267 4117900400030 22.27 4.2617 0.5098 1. 4117900400031 23.424 6.5885 1.7501 4117900400032 26.260 4.9038 0.7647 4117900400033 32.360 4.4734 1.3423 4117900400034 41.725 5.3144 1.0025 4117900400035 44.669 6.6031 1.2233 4117900400036 47.588 4.2726 0.9005 4117900400037 50.146 3.7945 0.9176 4117900400038 52.628 4.1830 1.0365 4117900400039 57.447 3.9237 0.6965 4117900400040 59.218 2.4609 0.6456 4117900400041 65.823 4.1200 0.5947 4117900400042 74.9 3.7718 0.4926 1. 4117900400043 ENDDATA 23 0 4117900400044 ENDSUBENT 43 0 4117900499999 SUBENT 41179005 20201120 41914117900500001 BIB 7 11 4117900500002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES) 4117900500003 INC-SPECT Resonance neutrons 4117900500004 METHOD Coincidence time window 290 nsec 4117900500005 FLAG (1.) Digitized value of EN was changed to values given 4117900500006 on Fig.1 : 0.313 -> 0.296, 10.907 -> 10.93, 4117900500007 22.318 -> 22.27, 74.736 -> 74.9 4117900500008 ERR-ANALYS Quantization errors (1/2 pixel): 4117900500009 scale X - 0.053 eV, scale Y - 0.012 %/fis. 4117900500010 STATUS (CURVE) Fig.6 of Conf.Proc.91JUELIC,p.150,1991 4117900500011 (PRELM) 4117900500012 HISTORY (20201120A) Subent was added. 4117900500013 ENDBIB 11 0 4117900500014 COMMON 4 3 4117900500015 ELEMENT MASS EN-ERR-DIG ERR-DIG 4117900500016 NO-DIM NO-DIM EV PC/FIS 4117900500017 54. 138. 0.096 0.018 4117900500018 ENDCOMMON 3 0 4117900500019 DATA 4 20 4117900500020 EN-RES DATA DATA-ERR FLAG 4117900500021 EV PC/FIS PC/FIS NO-DIM 4117900500022 0.296 4.587 0.257 1. 4117900500023 7.895 4.626 0.701 4117900500024 10.930 5.697 0.607 1. 4117900500025 11.846 4.645 1.028 4117900500026 14.310 5.040 1.168 4117900500027 14.722 4.315 0.911 4117900500028 15.351 3.777 1.191 4117900500029 17.694 3.471 1.004 4117900500030 22.270 5.031 0.981 1. 4117900500031 26.286 5.821 1.518 4117900500032 32.392 6.726 2.920 4117900500033 41.608 3.307 2.149 4117900500034 44.600 8.419 3.130 4117900500035 47.574 2.647 1.401 4117900500036 50.034 2.831 1.822 4117900500037 52.554 5.865 2.312 4117900500038 57.470 6.047 1.121 4117900500039 59.266 5.157 1.331 4117900500040 65.614 2.395 1.168 4117900500041 74.900 4.558 0.934 1. 4117900500042 ENDDATA 22 0 4117900500043 ENDSUBENT 42 0 4117900599999 SUBENT 41179006 20201120 41914117900600001 BIB 7 11 4117900600002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES) 4117900600003 INC-SPECT Resonance neutrons 4117900600004 METHOD Coincidence time window 290 nsec 4117900600005 FLAG (1.) Digitized value of EN was changed to values given 4117900600006 on Fig.1 : 0.238 -> 0.296, 10.861 -> 10.93, 4117900600007 22.306 -> 22.27, 74.924 -> 74.9 4117900600008 ERR-ANALYS Quantization errors (1/2 pixel): 4117900600009 scale X - 0.054 eV, scale Y - 0.0060 %/fis. 4117900600010 STATUS (CURVE) Fig.7 of Conf.Proc.91JUELIC,p.150,1991 4117900600011 (PRELM) 4117900600012 HISTORY (20201120A) Subent was added. 4117900600013 ENDBIB 11 0 4117900600014 COMMON 4 3 4117900600015 ELEMENT MASS EN-ERR-DIG ERR-DIG 4117900600016 NO-DIM NO-DIM EV PC/FIS 4117900600017 56. 142. 0.023 0.0033 4117900600018 ENDCOMMON 3 0 4117900600019 DATA 4 21 4117900600020 EN-RES DATA DATA-ERR FLAG 4117900600021 EV PC/FIS PC/FIS NO-DIM 4117900600022 0.296 3.3609 0.1021 1. 4117900600023 7.752 3.8165 0.2423 4117900600024 10.930 3.8916 0.2040 1. 4117900600025 11.913 3.3299 0.4082 4117900600026 14.174 3.6732 0.4337 4117900600027 14.819 3.7239 0.3573 4117900600028 15.276 4.6038 0.4718 4117900600029 17.604 3.7354 0.3954 4117900600030 22.270 3.3760 0.3955 1. 4117900600031 23.789 6.1176 1.4923 4117900600032 26.186 4.1012 0.5740 4117900600033 32.328 5.1825 1.4413 4117900600034 41.636 4.8338 0.7907 4117900600035 44.555 5.6360 1.0714 4117900600036 47.682 3.0070 0.7143 4117900600037 50.162 3.5032 0.8291 4117900600038 52.750 4.0122 0.8419 4117900600039 57.461 3.9462 0.4081 4117900600040 59.300 4.4811 0.5101 4117900600041 65.725 4.3888 0.4719 4117900600042 74.900 4.0018 0.3826 1. 4117900600043 ENDDATA 23 0 4117900600044 ENDSUBENT 43 0 4117900699999 SUBENT 41179007 20201120 41914117900700001 BIB 7 11 4117900700002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES) 4117900700003 INC-SPECT Resonance neutrons 4117900700004 METHOD Coincidence time window 290 nsec 4117900700005 FLAG (1.) Digitized value of EN was changed to values given 4117900700006 on Fig.1 : 0.264 -> 0.296, 10.959 -> 10.93, 4117900700007 22.295 -> 22.27, 75.021 -> 74.9 4117900700008 ERR-ANALYS Quantization errors (1/2 pixel): 4117900700009 scale X - 0.053 eV, scale Y - 0.014 %/fis. 4117900700010 STATUS (CURVE) Fig.8 of Conf.Proc.91JUELIC,p.150,1991 4117900700011 (PRELM) 4117900700012 HISTORY (20201120A) Subent was added. 4117900700013 ENDBIB 11 0 4117900700014 COMMON 4 3 4117900700015 ELEMENT MASS EN-ERR-DIG ERR-DIG 4117900700016 NO-DIM NO-DIM EV PC/FIS 4117900700017 38. 94. 0.045 0.012 4117900700018 ENDCOMMON 3 0 4117900700019 DATA 4 19 4117900700020 EN-RES DATA DATA-ERR FLAG 4117900700021 EV PC/FIS PC/FIS NO-DIM 4117900700022 0.296 3.64 0.138 1. 4117900700023 7.750 3.751 0.523 4117900700024 10.930 3.861 0.468 1. 4117900700025 11.923 2.374 0.716 4117900700026 14.274 3.889 0.826 4117900700027 14.701 4.716 0.744 4117900700028 15.452 3.201 0.964 4117900700029 17.589 4.275 0.771 4117900700030 22.270 4.166 0.744 1. 4117900700031 26.254 2.678 1.074 4117900700032 32.240 5.048 2.838 4117900700033 41.759 5.242 1.598 4117900700034 44.533 9.842 2.948 4117900700035 47.645 2.653 1.322 4117900700036 52.560 6.097 2.259 4117900700037 57.375 3.976 1.074 4117900700038 59.195 3.232 0.964 4117900700039 65.610 4.362 0.964 4117900700040 74.900 4.887 0.799 4117900700041 ENDDATA 21 0 4117900700042 ENDSUBENT 41 0 4117900799999 SUBENT 41179008 20201120 41914117900800001 BIB 6 17 4117900800002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,RES/AV) 4117900800003 INC-SPECT Resonance neutrons 4117900800004 COMMENT Of authors. Spectrometer without active protection 4117900800005 MISC-COL (MISC) transition gamma energy used to determine 4117900800006 fission yield. 4117900800007 STATUS (TABLE) In Table 3 of 4117900800008 N.A.Gundorin,Yad.Fiz.,v.57,is.7,p.1215,1994 4117900800009 these data are given as from 4117900800010 N.A.Gundorin+,Proc.of 2nd Int.Symp.Nucl.Excited States,4117900800011 Lodz,p.181,1992 ( this article is not available - 4117900800012 comment of compiler). 4117900800013 (COREL,41179003) In 41179003 (later measurement)data of4117900800014 Conf.Proc.91JUELIC,p.150,1991 4117900800015 are confirmed in 4117900800016 N.A.Gundorin,Yad.Fiz.,v.57,is.7,p.1215,1994, 4117900800017 are compared with 41179.008 data 4117900800018 HISTORY (20201120A) Subent was added 4117900800019 ENDBIB 17 0 4117900800020 COMMON 2 3 4117900800021 EN-RES-MIN EN-RES-MAX 4117900800022 EV EV 4117900800023 0.2 230. 4117900800024 ENDCOMMON 3 0 4117900800025 DATA 6 15 4117900800026 ELEMENT MASS DATA DATA-APRX DATA-ERR MISC 4117900800027 NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS KEV 4117900800028 36. 90. 1.00 0.20 707. 4117900800029 38. 92. 0.60 0.24 814.7 4117900800030 38. 94. 3.32 0.42 837.4 4117900800031 38. 96. 1.40 0.56 815. 4117900800032 40. 98. 2.40 0.36 1223. 4117900800033 40. 100. 4.08 0.21 212.4 4117900800034 42. 102. 2.00 0.20 296. 4117900800035 42. 104. 5.07 0.21 192. 4117900800036 42. 106. 2.20 0.24 171.7 4117900800037 52. 132. 2.00 0.40 974. 4117900800038 52. 134. 4.50 0.81 1279.8 4117900800039 54. 138. 4.06 0.34 589. 4117900800040 54. 140. 1.30 0.27 376.8 4117900800041 56. 142. 3.11 0.24 359.7 4117900800042 56. 144. 2.32 0.19 199.4 4117900800043 ENDDATA 17 0 4117900800044 ENDSUBENT 43 0 4117900899999 ENDENTRY 8 0 4117999999999