ENTRY 41438 20150627 41694143800000001 SUBENT 41438001 20150627 41694143800100001 BIB 10 30 4143800100002 TITLE Energy dependence of the relative yield and period of 4143800100003 individual groups of delayed neutrons in Pu-239 fission4143800100004 in primary-neutron energy range 0.37-4.97 MeV 4143800100005 AUTHOR (V.M.Piksaikin,L.E.Kazakov,S.G.Isaev,G.G.Korolev, 4143800100006 V.A.Roschenko,R.G.Tertychnyi) 4143800100007 INSTITUTE (4RUSFEI) 4143800100008 REFERENCE (J,AE,92,(3),233,2002) Main reference 4143800100009 (J,AE/T,92,(3),254,2002) Engl. transl. of J,AE,92 . 4143800100010 #doi:10.1023/A:1016050131272 4143800100011 (R,INDC(NDS)-0646,2013) In English. 4143800100012 (J,PNE,41,203,2002) In English. 4143800100013 FACILITY (VDG) Cascade Generator CG-2.5 4143800100014 METHOD (ACTIV) Radiation time=15, 180, 300 seconds. 4143800100015 Activation measuring time= 720 seconds. 4143800100016 INC-SOURCE (P-T,D-D) 4143800100017 INC-SPECT The energy spectra of neutrons from the T(p,n)3He 4143800100018 reaction, averaged over the volume of the 239Pu sample,4143800100019 were calculated using the MCNP code and are presented 4143800100020 on Fig.2 of AE,92,(3),233,2002 for 0.37, 0.624, 0.859, 4143800100021 1.059 MeV energies. 4143800100022 COMMENT Work was made by support of Russian Fond of 4143800100023 Bound Researches in Kaluga Region #00-02-96004 4143800100024 HISTORY (20041208C) Compiled at the Centre - CJD 4143800100025 (20050425U) Last checking has been done. 4143800100026 (20110623U) Engl. translation of J,AE was added. 4143800100027 STATUS and COVARIANCE were added. 4143800100028 (20131129A) Ref. INDC(NDS)-0646 was added. 4143800100029 (20150513A) V.Z. COVARIANCE lines were corrected 4143800100030 according to new format. 4143800100031 (20150627U) M.M. Cosmetic correction. 4143800100032 ENDBIB 30 0 4143800100033 NOCOMMON 0 0 4143800100034 ENDSUBENT 33 0 4143800199999 SUBENT 41438002 20150627 41694143800200001 BIB 7 54 4143800200002 REACTION ((94-PU-239(N,F),DL/GRP,NU)/(94-PU-239(N,F),DL,NU)) 4143800200003 6-group delayed neutron abundances 4143800200004 ERR-ANALYS (DATA-ERR) Errors are not specified 4143800200005 EN-ERR - standard deviation. 4143800200006 COVARIANCE Correlation matrix: 4143800200007 ai - relative yield, 4143800200008 Ti - HL of delayed neutrons. 4143800200009 (XY,12,N,Correlated Parameters) 4143800200010 N Parameter 4143800200011 1 a1 4143800200012 2 T1 4143800200013 3 a2 4143800200014 4 T2 4143800200015 5 a3 4143800200016 6 T3 4143800200017 7 a4 4143800200018 8 T4 4143800200019 9 a5 4143800200020 10 T5 4143800200021 11 a6 4143800200022 12 T6 4143800200023 (Z,78,NO-DIM,COR) 4143800200024 1. 4143800200025 0. 1. 4143800200026 0. 0.77 1. 4143800200027 0. -.18 0.09 1. 4143800200028 0. 0.26 0.41 0.33 1. 4143800200029 0. -.13 -.16 0.65 -.22 1. 4143800200030 0. 0.43 0.6 0.45 -.07 0.51 1. 4143800200031 0. 0.08 0.14 0.01 -.46 0. 0.12 1. 4143800200032 0. 0.08 0.11 0.06 0.02 0.03 -.05 0.19 1. 4143800200033 0. 0.04 0.06 0.05 0.01 0.05 -.07 0.09 0. 1. 4143800200034 0. 0.01 0.02 0.01 0. 0. 0. 0.03 -.01 0. 1. 4143800200035 0. 0.01 0.02 0.01 0. 0. 0. 0.04 -.01 0. 0. 1. 4143800200036 ADD-RES Average half-life of delayed neutron precursors: 4143800200037 EN, MeV HL, sec 4143800200038 0.37+-0.06 10.36+-0.15 4143800200039 0.62+-0.06 10.47+-0.17 4143800200040 0.86+-0.06 10.27+-0.13 4143800200041 1.06+-0.06 10.37+-0.11 4143800200042 3.27+-0.14 10.06+-0.19 4143800200043 3.81+-0.11 9.68+-0.11 4143800200044 4.27+-0.11 9.65+-0.14 4143800200045 4.81+-0.13 9.62+-0.11 4143800200046 4.97+-0.13 9.59+-0.16 4143800200047 STATUS (TABLE) Table 1 of J,AE,92,(3),233,2002. 4143800200048 Also Table on page 19 of R,INDC(NDS)-0646,2013. 4143800200049 The same data in Table 2 of J,PNE,41,203,2002 4143800200050 (COREL,41415002) In 41415 - 8-group delayed neutron 4143800200051 abundances. 4143800200052 REL-REF (O,41439001,V.M.Piksaikin+,J,AE,92,(2),135,2002) 4143800200053 In 41439002 - data for EN=2.85 eV. 4143800200054 HISTORY (20150627U) "COREL,41439002" was deleted - REL-REF was 4143800200055 added according to the comment of N.Otsuka(NDS,IAEA). 4143800200056 ENDBIB 54 0 4143800200057 NOCOMMON 0 0 4143800200058 DATA 6 54 4143800200059 EN EN-ERR HL HL-ERR DATA DATA-ERR 4143800200060 MEV MEV SEC SEC NO-DIM NO-DIM 4143800200061 0.37 0.06 52.09 0.41 0.037 0.0014143800200062 0.37 0.06 22.34 0.11 0.295 0.0064143800200063 0.37 0.06 5.26 0.07 0.212 0.0054143800200064 0.37 0.06 2.06 0.04 0.319 0.0054143800200065 0.37 0.06 0.543 0.015 0.103 0.0034143800200066 0.37 0.06 0.218 0.006 0.034 0.0014143800200067 0.62 0.06 53.19 0.49 0.037 0.0014143800200068 0.62 0.06 22.44 0.12 0.295 0.0074143800200069 0.62 0.06 5.3 0.08 0.217 0.0064143800200070 0.62 0.06 2.09 0.04 0.321 0.0074143800200071 0.62 0.06 0.568 0.019 0.096 0.0034143800200072 0.62 0.06 0.214 0.008 0.034 0.0014143800200073 0.86 0.06 53.81 0.41 0.037 0.0014143800200074 0.86 0.06 22.19 0.1 0.289 0.0054143800200075 0.86 0.06 5.25 0.07 0.216 0.0054143800200076 0.86 0.06 2.06 0.03 0.322 0.0054143800200077 0.86 0.06 0.547 0.016 0.102 0.0034143800200078 0.86 0.06 0.217 0.006 0.034 0.0014143800200079 1.06 0.06 53.51 0.33 0.038 0.0014143800200080 1.06 0.06 22.23 0.09 0.292 0.0044143800200081 1.06 0.06 5.11 0.05 0.214 0.0044143800200082 1.06 0.06 2.15 0.03 0.32 0.0044143800200083 1.06 0.06 0.555 0.012 0.101 0.0024143800200084 1.06 0.06 0.215 0.005 0.035 0.0014143800200085 3.27 0.14 55.29 1.45 0.038 0.0014143800200086 3.27 0.14 22.23 0.29 0.271 0.0074143800200087 3.27 0.14 5.11 0.13 0.22 0.0064143800200088 3.27 0.14 2.16 0.06 0.332 0.0084143800200089 3.27 0.14 0.547 0.016 0.104 0.0034143800200090 3.27 0.14 0.216 0.006 0.035 0.0014143800200091 3.81 0.11 56.19 0.53 0.038 0.0014143800200092 3.81 0.11 22.51 0.14 0.247 0.0044143800200093 3.81 0.11 5.22 0.07 0.227 0.0044143800200094 3.81 0.11 2.09 0.03 0.348 0.0054143800200095 3.81 0.11 0.552 0.012 0.105 0.0024143800200096 3.81 0.11 0.217 0.005 0.035 0.0014143800200097 4.27 0.11 56.68 0.65 0.038 0.0014143800200098 4.27 0.11 22.49 0.18 0.243 0.0054143800200099 4.27 0.11 5.31 0.08 0.23 0.0054143800200100 4.27 0.11 2.1 0.04 0.348 0.0064143800200101 4.27 0.11 0.554 0.016 0.106 0.0034143800200102 4.27 0.11 0.217 0.006 0.035 0.0014143800200103 4.81 0.13 57.49 0.49 0.039 0.0014143800200104 4.81 0.13 22.54 0.14 0.238 0.0044143800200105 4.81 0.13 5.32 0.07 0.228 0.0044143800200106 4.81 0.13 2.1 0.03 0.355 0.0054143800200107 4.81 0.13 0.554 0.014 0.105 0.0034143800200108 4.81 0.13 0.217 0.005 0.035 0.0014143800200109 4.97 0.13 58.17 0.65 0.039 0.0014143800200110 4.97 0.13 22.04 0.19 0.243 0.0064143800200111 4.97 0.13 4.92 0.09 0.232 0.0064143800200112 4.97 0.13 2.17 0.05 0.341 0.0084143800200113 4.97 0.13 0.553 0.019 0.109 0.0044143800200114 4.97 0.13 0.217 0.008 0.036 0.0014143800200115 ENDDATA 56 0 4143800200116 ENDSUBENT 115 0 4143800299999 ENDENTRY 2 0 4143899999999