ENTRY 41439 20150627 41694143900000001 SUBENT 41439001 20150627 41694143900100001 BIB 10 31 4143900100002 TITLE Relative yield and period of individual groups of 4143900100003 delayed neutrons in U-233, U-235, and Pu-239 fission by4143900100004 epithermal neutrons . 4143900100005 AUTHOR (V.M.Piksaikin,L.E.Kazakov,G.G.Korolev,S.G.Isaev, 4143900100006 V.A.Roschenko,M.Z.Tarasko) 4143900100007 INSTITUTE (4RUSFEI) 4143900100008 REFERENCE (J,AE,92,(2),135,2002) Main reference 4143900100009 (J,AE/T,92,(2),147,2002) Engl. transl. of J,AE,92. 4143900100010 #doi:10.1023/A:1015878706836 4143900100011 (R,INDC(NDS)-0646,2013) In English. 4143900100012 (J,PNE,41,203,2002) In English. 4143900100013 FACILITY (VDG) Cascade Generator CG-2.5 4143900100014 METHOD (ACTIV) Radiation time=15, 180, 300 seconds. 4143900100015 Registration time of delayed neutron intensity 724.5 s4143900100016 DETECTOR (D4PI) Distributed in polyethylene cube along 4143900100017 three concentric circles assemblage of 30 boron 4143900100018 counters SNM-11 was used for neutron detection 4143900100019 INC-SOURCE (P-T) 4143900100020 INC-SPECT Epithermal neutron spectrum averaged over sample volume4143900100021 is presented in Fig.2 of J,AE,92,(2),135,2002. 4143900100022 Average neutron energy is about 2.85 eV . 4143900100023 HISTORY (20041227C) Compiled at the Centre - CJD 4143900100024 (20050425U) Last checking has been done. 4143900100025 (20110623U) Engl. translation of J,AE was added. 4143900100026 TABLE was added in STATUS. 4143900100027 COVARIANCEs were added. 4143900100028 (20131129A) Ref. INDC(NDS)-0646 and J,PNE,41,203,2002 4143900100029 were added. 4143900100030 (20150513A) V.Z. COVARIANCE lines were corrected 4143900100031 according to new format. 4143900100032 (20150627U) M.M. Cosmetic correction. 4143900100033 ENDBIB 31 0 4143900100034 NOCOMMON 0 0 4143900100035 ENDSUBENT 34 0 4143900199999 SUBENT 41439002 20150627 41694143900200001 BIB 7 60 4143900200002 REACTION ((94-PU-239(N,F),DL/GRP,NU)/(94-PU-239(N,F),DL,NU)) 4143900200003 6-group delayed neutron abundances 4143900200004 ERR-ANALYS (DATA-ERR) Errors are not specified 4143900200005 COVARIANCE Correlated Parameters: 4143900200006 ai - relative yield, 4143900200007 Ti - HL of delayed neutrons precursors. 4143900200008 (XY,12,N,Correlated Parameters) 4143900200009 N Parameter 4143900200010 1 a1 4143900200011 2 T1 4143900200012 3 a2 4143900200013 4 T2 4143900200014 5 a3 4143900200015 6 T3 4143900200016 7 a4 4143900200017 8 T4 4143900200018 9 a5 4143900200019 10 T5 4143900200020 11 a6 4143900200021 12 T6 4143900200022 Correlation matrix: 4143900200023 (Z,78,NO-DIM,COR) 4143900200024 1. 4143900200025 0. 1. 4143900200026 0. 0.82 1. 4143900200027 0. -.05 0.19 1. 4143900200028 0. 0.32 0.46 0.34 1. 4143900200029 0. -.09 -.11 0.65 -.27 1. 4143900200030 0. 0.5 0.64 0.50 -.03 0.54 1. 4143900200031 0. 0.06 0.11 0. -.53 0.09 0.17 1. 4143900200032 0. 0.09 0.12 0.06 0.01 0.03 -.04 0.21 1. 4143900200033 0. 0.04 0.05 0.05 0.01 0.05 -.07 0.08 0.01 1. 4143900200034 0. 0.02 0.03 0.01 0. 0. 0. 0.05 -.02 .01 1 4143900200035 0. 0.03 0.03 0.02 0. 0.01 -.01 0.06 -.02 0. 0 1. 4143900200036 Covariance matrix: 4143900200037 (Z,78,NO-DIM,COV) 4143900200038 6.3-7 4143900200039 0. 2.2 4143900200040 0. 2.6-3 4.7-5 4143900200041 0. -2.6-3 1.4-4 1.1-2 4143900200042 0. 8.0-4 1.7-5 2.0-4 2.9-5 4143900200043 0. -3.6-3 -6.1-5 5.8-3 -1.2-4 7.0-3 4143900200044 0. 1.5-3 2.8-5 3.3-4 -8.7-7 2.8-4 3.9-5 4143900200045 0. 1.2-3 2.9-5 -1.5-5 -1.2-4 2.9-4 4.2-5 1.6-3 4143900200046 0. 1.2-4 2.3-6 2.0-5 1.5-7 7.0-6 -7.3-7 2.5-5 4143900200047 8.3-6 4143900200048 0. 3.9-4 7.3-6 1.1-4 1.2-6 9.3-5 -9.4-6 7.0-5 4143900200049 6.4-7 4.7-4 4143900200050 0. 1.5-5 3.2-7 2.2-6 -2.5-9 -1.2-7 -5.4-9 3.1-6 4143900200051 -8.9-8 3.4-7 2.3-6 4143900200052 0. 1.1-4 1.9-6 1.8-5 -4.2-9 7.0-6 -5.8-7 2.2-5 4143900200053 -3.9-7 2.2-8 -1.4-9 8.1-5 4143900200054 ADD-RES Average HL 10.59+-0.17 sec. 4143900200055 STATUS (TABLE) Data from Table 1 of J,AE,92,(2),135,2002. 4143900200056 Also Table on page 19 of R,INDC(NDS)-0646,2013. 4143900200057 The same data in Table 1 of J,PNE,41,203,2002 4143900200058 REL-REF (O,41438002,V.M.Piksaikin+,J,AE,92,(3),233,2002) 4143900200059 In 41438002 data for EN=0.37-4.97 MeV. 4143900200060 HISTORY (20150627U) "COREL,41438002" was deleted - REL-REF was 4143900200061 added according to the comment of N.Otsuka(NDS,IAEA). 4143900200062 ENDBIB 60 0 4143900200063 COMMON 1 3 4143900200064 EN-DUMMY 4143900200065 EV 4143900200066 2.85 4143900200067 ENDCOMMON 3 0 4143900200068 DATA 4 6 4143900200069 HL HL-ERR DATA DATA-ERR 4143900200070 SEC SEC NO-DIM NO-DIM 4143900200071 53.19 0.46 0.035 0.001 4143900200072 22.61 0.11 0.302 0.007 4143900200073 5.59 0.08 0.204 0.005 4143900200074 2.17 0.04 0.332 0.006 4143900200075 0.621 0.022 0.084 0.003 4143900200076 0.256 0.009 0.043 0.002 4143900200077 ENDDATA 8 0 4143900200078 ENDSUBENT 77 0 4143900299999 SUBENT 41439003 20150627 41694143900300001 BIB 6 61 4143900300002 REACTION ((92-U-233(N,F),DL/GRP,NU)/(92-U-233(N,F),DL,NU)) 4143900300003 6-group delayed neutron abundances 4143900300004 ERR-ANALYS (DATA-ERR) Errors are not Specified 4143900300005 COVARIANCE Correlated Parameters: 4143900300006 ai - relative yield, 4143900300007 Ti - HL of delayed neutrons. 4143900300008 (XY,12,N,Correlated Parameters) 4143900300009 N Parameter 4143900300010 1 a1 4143900300011 2 T1 4143900300012 3 a2 4143900300013 4 T2 4143900300014 5 a3 4143900300015 6 T3 4143900300016 7 a4 4143900300017 8 T4 4143900300018 9 a5 4143900300019 10 T5 4143900300020 11 a6 4143900300021 12 T6 4143900300022 Correlation matrix: 4143900300023 (Z,78,NO-DIM,COR) 4143900300024 1. 4143900300025 0. 1. 4143900300026 0. 0.85 1. 4143900300027 0. 0.65 0.35 1. 4143900300028 0. 0.5 0.39 0.52 1. 4143900300029 0. 0.21 -.8 0.62 -.10 1. 4143900300030 0. 0.51 0.33 0.56 -.22 0.65 1. 4143900300031 0. 0.04 0.11 -.02 -.50 -.05 0.16 1. 4143900300032 0. 0.05 0.04 0.05 -.01 0.03 -.05 0.12 1. 4143900300033 0. 0.03 0.02 0.04 0. 0.04 -.05 0.05 0. 1. 4143900300034 0. 0.02 0.02 0.01 0. 0.01 -.01 0.05 -.01 0. 1 4143900300035 0. 0.02 0.01 0.02 0. 0.01 -.02 0.05 -.01 0. 0. 1. 4143900300036 Covariance matrix: 4143900300037 (Z,78,NO-DIM,COV) 4143900300038 1.1-6 4143900300039 0. 3.9-2 4143900300040 0. 6.0-4 1.3-5 4143900300041 0. 1.6-2 1.6-4 1.6-2 4143900300042 0. 3.6-4 5.1-6 2.4-4 1.4-5 4143900300043 0. 2.1-3 -3.3-5 4.1-3 -1.9-5 2.7-3 4143900300044 0. 2.9-4 3.4-6 2.0-4 -2.3-6 9.5-5 8.1-6 4143900300045 0. 1.9-4 9.7-6 -7.4-5 -4.6-5 -6.4-5 1.2-5 6.5-4 4143900300046 0. 1.1-5 1.6-7 6.9-6 -2.5-8 1.7-6 -1.5-7 3.2-6 4143900300047 1.2-6 4143900300048 0. 7.8-5 9.7-7 6.6-5 -2.3-7 2.7-5 -1.9-6 1.5-5 4143900300049 -1.2-9 1.7-4 4143900300050 0. 2.8-6 3.9-8 1.2-6 -1.2-8 5.2-7 -1.1-8 9.0-7 4143900300051 -7.9-9 .92-9 5.2-7 4143900300052 0. 2.4-5 2.2-7 1.5-5 -3.8-8 3.5-6 -2.9-7 7.0-6 4143900300053 -6.4-8 -3.6-9 -1.2-9 3.4-5 4143900300054 ADD-RES Average half-life of delayed neutron precursors: 4143900300055 EN, eV HL, sec 4143900300056 2.85 12.69+-0.11 4143900300057 STATUS (TABLE) Data from Table 1 of J,AE,92,(2),135,2002. 4143900300058 Table on page 16 of R,INDC(NDS)-0646,2013. 4143900300059 HISTORY (20131130A) HL values were corrected as given in last 4143900300060 publication INDC(NDS)-0646: 4143900300061 54.65+-0.19 -> 54.64 +- 0.20, 4143900300062 2.14 +-0.03 -> 2.143 +- 0.025 4143900300063 ENDBIB 61 0 4143900300064 COMMON 1 3 4143900300065 EN-DUMMY 4143900300066 EV 4143900300067 2.85 4143900300068 ENDCOMMON 3 0 4143900300069 DATA 4 6 4143900300070 HL HL-ERR DATA DATA-ERR 4143900300071 SEC SEC NO-DIM NO-DIM 4143900300072 54.64 0.20 0.085 0.001 4143900300073 20.77 0.13 0.291 0.004 4143900300074 5.25 0.05 0.254 0.004 4143900300075 2.143 0.025 0.285 0.003 4143900300076 0.611 0.013 0.051 0.001 4143900300077 0.276 0.006 0.034 0.001 4143900300078 ENDDATA 8 0 4143900300079 ENDSUBENT 78 0 4143900399999 SUBENT 41439004 20150627 41694143900400001 BIB 4 55 4143900400002 REACTION ((92-U-235(N,F),DL/GRP,NU)/(92-U-235(N,F),DL,NU)) 4143900400003 6-Group Delayed Neutron Abundances 4143900400004 ERR-ANALYS (DATA-ERR) Errors are not Specified 4143900400005 COVARIANCE Correlated Parameters: 4143900400006 ai - relative yield, 4143900400007 Ti - HL of delayed neutrons. 4143900400008 (XY,12,N,Correlated Parameters) 4143900400009 N Parameter 4143900400010 1 a1 4143900400011 2 T1 4143900400012 3 a2 4143900400013 4 T2 4143900400014 5 a3 4143900400015 6 T3 4143900400016 7 a4 4143900400017 8 T4 4143900400018 9 a5 4143900400019 10 T5 4143900400020 11 a6 4143900400021 12 T6 4143900400022 Correlation matrix: 4143900400023 (Z,78,NO-DIM,COR) 4143900400024 1. 4143900400025 0. 1. 4143900400026 0. 0.86 1. 4143900400027 0. 0.43 0.24 1. 4143900400028 0. 0.37 0.41 0.26 1. 4143900400029 0. 0.16 -.14 0.68 -.38 1. 4143900400030 0. 0.67 0.55 0.68 -.07 0.65 1. 4143900400031 0. 0.13 0.1 0.18 -.59 0.36 0.24 1. 4143900400032 0. 0.13 0.13 0.11 -.02 0.06 -.02 0.3 1. 4143900400033 0. 0.09 0.08 0.08 0.01 0.05 -.10 0.22 -.01 1. 4143900400034 0. 0.02 0.01 0.02 0.01 0. 0.01 0.01 -.01 0. 1 4143900400035 0. 0.01 0.01 0.01 0. 0. 0. 0.03 -.02 0. 0. 1. 4143900400036 Covariance matrix: 4143900400037 (Z,78,NO-DIM,COV) 4143900400038 5.1-7 4143900400039 0. 8.1-2 4143900400040 0. 9.5-4 1.5-3 4143900400041 0. 1.6-2 1.2-4 1.7-2 4143900400042 0. 4.6-4 6.9-6 1.5-4 1.9-5 4143900400043 0. 3.7-3 -4.4-5 7.5-3 -1.4-4 6.9-3 4143900400044 0. 9.8-4 1.1-5 4.6-4 -1.5-6 2.8-4 2.7-5 4143900400045 0. 1.2-3 1.2-5 7.8-4 -8.5-5 9.7-4 4.1-5 1.1-3 4143900400046 0. 1.6-4 2.1-6 6.4-5 -3.2-7 2.1-5 -3.7-7 4.2-5 4143900400047 1.8-5 4143900400048 0. 4.1-4 5.0-6 1.8-4 4.1-7 7.2-5 -8.5-6 1.2-4 4143900400049 -7.8-7 2.9-4 4143900400050 0. 4.2-6 5.2-8 2.4-6 2.4-8 3.0-7 5.9-8 4.4-7 4143900400051 -3.9-8 -9.2-9 8.3-7 4143900400052 0. 2.2-5 3.0-7 7.4-6 -3.6-8 2.0-6 2.5-8 6.1-6 4143900400053 -4.2-7 -4.2-9 1.5-9 4.0-5 4143900400054 STATUS (TABLE) Data from Table 1 of J,AE,92,(2),135,2002. 4143900400055 (COREL,41419003) In 41419 - 8-group delayed neutron 4143900400056 abundances . 4143900400057 ENDBIB 55 0 4143900400058 COMMON 1 3 4143900400059 EN-DUMMY 4143900400060 EV 4143900400061 2.85 4143900400062 ENDCOMMON 3 0 4143900400063 DATA 4 6 4143900400064 HL HL-ERR DATA DATA-ERR 4143900400065 SEC SEC NO-DIM NO-DIM 4143900400066 53.95 0.28 0.038 0.001 4143900400067 22.34 0.13 0.211 0.004 4143900400068 6.4 0.08 0.197 0.004 4143900400069 2.26 0.03 0.396 0.005 4143900400070 0.494 0.017 0.132 0.004 4143900400071 0.179 0.006 0.026 0.001 4143900400072 ENDDATA 8 0 4143900400073 ENDSUBENT 72 0 4143900499999 SUBENT 41439005 20131130 41624143900500001 BIB 5 9 4143900500002 REACTION ((92-U-233(N,F),DL/GRP,NU)/(92-U-233(N,F),DL,NU)) 4143900500003 8-group delayed neutron relative abundances 4143900500004 ANALYSIS 8-group model approximation. 4143900500005 ADD-RES Average half-life of delayed neutron precursors: 4143900500006 EN, eV HL, sec 4143900500007 2.85 12.65+-0.23 4143900500008 ERR-ANALYS (DATA-ERR) Errors are not specified 4143900500009 STATUS (TABLE) Table III of R,INDC(NDS)-0646,2013 Appendix. 4143900500010 (COREL,41528005) Data for EN=0.34 - 4.72 MeV. 4143900500011 ENDBIB 9 0 4143900500012 COMMON 1 3 4143900500013 EN-DUMMY 4143900500014 EV 4143900500015 2.85 4143900500016 ENDCOMMON 3 0 4143900500017 DATA 3 8 4143900500018 HL DATA DATA-ERR 4143900500019 SEC NO-DIM NO-DIM 4143900500020 55.6 0.078 0.003 4143900500021 24.3 0.164 0.006 4143900500022 16.3 0.150 0.005 4143900500023 5.21 0.209 0.008 4143900500024 2.37 0.287 0.009 4143900500025 1.04 0.046 0.002 4143900500026 0.424 0.048 0.002 4143900500027 0.195 0.0173 0.0009 4143900500028 ENDDATA 10 0 4143900500029 ENDSUBENT 28 0 4143900599999 ENDENTRY 5 0 4143999999999