ENTRY 41132 20150724 41704113200000001 SUBENT 41132001 20150724 41704113200100001 BIB 10 25 4113200100002 TITLE Energy Distributions of Np-237 Fission Neutrons 4113200100003 AUTHOR (A.M.Trufanov,G.N.Lovchikova, S.E.Sukhikh,A.V.Polyakov,4113200100004 V.G.Demenkov, V.A.Vinogradov, H.Maerten, A.Ruben, 4113200100005 I.Duering) 4113200100006 INSTITUTE (4RUSFEI) Trufanov, Lovchikova, Sukhikh, Polyakov, 4113200100007 Demenkov, Vinogradov 4113200100008 (3DDRTUD) Maerten, Ruben, Duering 4113200100009 REFERENCE (J,YF,55,(2),298,1992) 4113200100010 (J,SNP,55,162,1992) Engl. translation of J,YF,55,298 . 4113200100011 (R,INDC(NDS)-0251,105,1991) Np-237 at 6.0 MeV 4113200100012 FACILITY (VDG,4RUSFEI) For En=4.9 MeV 4113200100013 (VDG,3DDRROS) For En=7.8 MeV 4113200100014 MONITOR (98-CF-252(0,F),PR,NU/DE) 4113200100015 METHOD (TOF) 128.5 cm(for 4.9MeV neutrons) 4113200100016 Cf-252 and Np-237 spectra were measured at the same 4113200100017 exp. conditions. 4113200100018 DETECTOR (FISCH) For fission fragments 4113200100019 (SCIN) Stilbene counter for neutrons 4113200100020 STATUS Data of SAN 002 taken from the reference 4113200100021 HISTORY (19930729C) + + Compiled at the Centre - CJD + + 4113200100022 (20070729A) M.M. Subent .003 and .004 were added. 4113200100023 Dates were corrected for 4-digit year. 4113200100024 (20100915U) Ref. J,SNP,55,162,1992 was added. 4113200100025 (20150724A) Ref. INDC(NDS)-0251,105,1991 was added. 4113200100026 Subent 005 was added. 4113200100027 ENDBIB 25 0 4113200100028 NOCOMMON 0 0 4113200100029 ENDSUBENT 28 0 4113200199999 SUBENT 41132002 20150724 41704113200200001 BIB 6 20 4113200200002 REACTION (93-NP-237(N,F)0-NN-1,PR,KE) 4113200200003 SAMPLE Neptunium-237 on fission chamber electrodes. 4113200200004 Mass 500 milligram 4113200200005 REL-REF (A,,G.S.Boykov+,C,91JUELIC,,1991) 4113200200006 Report was not included in Conf.Proc., was published 4113200200007 later by INDC as INDC-CCP-352,1993 ( notes at 4113200200008 PAN,57,2047,1994): 4113200200009 EN YF,55,(2),298,1992 INDC-CCP-352,25,19934113200200010 2.9 MeV 2.054+-0.008 MeV 2.05+-0.03 MeV 4113200200011 14.7 MeV 2.114+-0.012 MeV 2.11+-0.03 MeV 4113200200012 These values of G.Boykov+ are compared with authors' 4113200200013 ones in Table 1 of SNP,55,162,1992. 4113200200014 See also later (1994) published data in 41171.002. 4113200200015 ERR-ANALYS (DATA-ERR) Not specified 4113200200016 STATUS (TABLE) Table of J,YF,55,(2),298,1992. 4113200200017 (DEP,41132003) Spectrum at 4.9 MeV . 4113200200018 (DEP,41132004) Spectrum at 7.8 MeV . 4113200200019 HISTORY (20100915A) Corrected: 4113200200020 ),PR,AKE,N) -> )0-NN-1,PR,KE) 4113200200021 according to N.Otsuka opinion (NDS IAEA). 4113200200022 ENDBIB 20 0 4113200200023 NOCOMMON 0 0 4113200200024 DATA 4 2 4113200200025 EN EN-RSL DATA DATA-ERR 4113200200026 MEV MEV MEV MEV 4113200200027 4.9 0.1 2.19 0.04 4113200200028 7.8 0.2 2.03 0.08 4113200200029 ENDDATA 4 0 4113200200030 ENDSUBENT 29 0 4113200299999 SUBENT 41132003 20150724 41704113200300001 BIB 8 14 4113200300002 REACTION (93-NP-237(N,F),PR,NU/DE,,NPD) 4113200300003 FACILITY (VDG,4RUSFEI) 4113200300004 INC-SOURCE (P-T) Tritium gas target. Monoenergetic neutron yield 4113200300005 10**8 n/sr/microC at angle 0deg, energy resolution 4113200300006 50-70 keV in continuous mode of accelerator operation. 4113200300007 SAMPLE 40 layers ( on electrodes) of 500 mg Np-237 . 4113200300008 Fis.chamber was placed at 17 cm distance from neutron 4113200300009 source. 4113200300010 REL-REF (I,,V.G.Demenkov+,R,FEI-2013,1989) Exp.details. 4113200300011 ERR-ANALYS (DATA-ERR) Not specified 4113200300012 STATUS (APRVD) Data received from A.Trufanov 06.2007 4113200300013 (TABLE) 4113200300014 Data are presented on Fig.2 of YF,55,(2),298,1992 4113200300015 HISTORY (20100913A) NPD was added in SF8 (Memo CP/D-658). 4113200300016 ENDBIB 14 0 4113200300017 COMMON 1 3 4113200300018 EN-ERR 4113200300019 MEV 4113200300020 0.1 4113200300021 ENDCOMMON 3 0 4113200300022 DATA 4 38 4113200300023 EN E DATA DATA-ERR 4113200300024 MEV MEV 1/MEV PER-CENT 4113200300025 4.9 0.79 0.30513 4.32 4113200300026 4.9 1.00 0.30282 2.99 4113200300027 4.9 1.20 0.30200 2.71 4113200300028 4.9 1.41 0.28246 2.87 4113200300029 4.9 1.61 0.27946 2.92 4113200300030 4.9 1.81 0.24435 3.30 4113200300031 4.9 2.00 0.22906 3.93 4113200300032 4.9 2.20 0.21623 3.10 4113200300033 4.9 2.40 0.19367 5.37 4113200300034 4.9 2.60 0.17548 3.82 4113200300035 4.9 2.82 0.15489 5.46 4113200300036 4.9 3.01 0.13669 5.59 4113200300037 4.9 3.23 0.11500 5.77 4113200300038 4.9 3.41 0.10137 5.91 4113200300039 4.9 3.61 0.09976 5.81 4113200300040 4.9 3.82 0.09709 5.77 4113200300041 4.9 3.97 0.08020 6.15 4113200300042 4.9 4.13 0.07299 6.23 4113200300043 4.9 4.40 0.06107 6.51 4113200300044 4.9 4.68 0.05576 6.59 4113200300045 4.9 4.89 0.04596 7.01 4113200300046 4.9 5.11 0.04220 7.18 4113200300047 4.9 5.35 0.03624 7.68 4113200300048 4.9 5.61 0.02694 8.32 4113200300049 4.9 5.88 0.02229 8.87 4113200300050 4.9 6.17 0.02284 8.62 4113200300051 4.9 6.49 0.01808 9.53 4113200300052 4.9 6.83 0.01637 9.79 4113200300053 4.9 7.20 0.01256 10.97 4113200300054 4.9 7.60 0.01026 12.04 4113200300055 4.9 8.04 0.00790 13.74 4113200300056 4.9 8.51 0.00663 14.82 4113200300057 4.9 9.03 0.00473 18.09 4113200300058 4.9 9.59 0.00378 20.30 4113200300059 4.9 10.21 0.00232 27.99 4113200300060 4.9 10.89 0.00086 64.13 4113200300061 4.9 11.65 0.00103 51.77 4113200300062 4.9 12.48 0.00109 40.69 4113200300063 ENDDATA 40 0 4113200300064 ENDSUBENT 63 0 4113200399999 SUBENT 41132004 20150724 41704113200400001 BIB 6 10 4113200400002 REACTION (93-NP-237(N,F),PR,NU/DE,,NPD) 4113200400003 FACILITY (VDG,3DDRROS) 4113200400004 INC-SOURCE Deuterium gas target at 2 atm pressure. 4113200400005 Monoenergetic neutrons yield about 10**8 n/sr/microC at4113200400006 0 deg. 4113200400007 ERR-ANALYS (ERR-S) Statistical Error 4113200400008 STATUS (APRVD) Data received from A.M.Trufanov 06.2007 4113200400009 (TABLE) 4113200400010 Data are presented on Fig.3 of YF,55,(2),298,1992 4113200400011 HISTORY (20100913A) NPD was added in SF8 (Memo CP/D-658). 4113200400012 ENDBIB 10 0 4113200400013 COMMON 1 3 4113200400014 EN-ERR 4113200400015 MEV 4113200400016 0.2 4113200400017 ENDCOMMON 3 0 4113200400018 DATA 4 27 4113200400019 EN E DATA ERR-S 4113200400020 MEV MEV 1/MEV PER-CENT 4113200400021 7.8 1.49 0.28500E+00 0.83 4113200400022 7.8 1.75 0.24890E+00 3.27 4113200400023 7.8 2.00 0.22420E+00 3.12 4113200400024 7.8 2.24 0.19855E+00 2.77 4113200400025 7.8 2.49 0.16530E+00 3.14 4113200400026 7.8 2.74 0.14915E+00 3.28 4113200400027 7.8 2.99 0.13870E+00 3.21 4113200400028 7.8 3.25 0.11685E+00 3.63 4113200400029 7.8 3.48 0.10450E+00 3.84 4113200400030 7.8 3.74 0.93860E-01 3.77 4113200400031 7.8 4.01 0.78375E-01 4.32 4113200400032 7.8 4.26 0.64600E-01 4.39 4113200400033 7.8 4.51 0.54625E-01 5.68 4113200400034 7.8 4.73 0.43890E-01 8.16 4113200400035 7.8 5.02 0.36290E-01 7.60 4113200400036 7.8 5.49 0.27360E-01 6.95 4113200400037 7.8 6.01 0.18715E-01 8.82 4113200400038 7.8 6.49 0.13775E-01 9.39 4113200400039 7.8 7.03 0.91580E-02 11.23 4113200400040 7.8 7.55 0.74005E-02 12.88 4113200400041 7.8 8.05 0.49115E-02 16.18 4113200400042 7.8 8.51 0.42275E-02 19.43 4113200400043 7.8 9.01 0.26695E-02 19.67 4113200400044 7.8 9.55 0.14725E-02 35.30 4113200400045 7.8 10.14 0.15770E-02 26.23 4113200400046 7.8 10.93 0.71345E-03 41.24 4113200400047 7.8 11.98 0.22472E-03 49.12 4113200400048 ENDDATA 29 0 4113200400049 ENDSUBENT 48 0 4113200499999 SUBENT 41132005 20150724 41704113200500001 BIB 8 23 4113200500002 REACTION (93-NP-237(N,F),PR,NU/DE,,NPD) 4113200500003 FACILITY (VDG,4RUSFEI) 4113200500004 COMMENT Of compiler M.M. 4113200500005 This data were digitized according to the request of 4113200500006 NDS, IAEA. 4113200500007 There are some doubts in this data : 4113200500008 - authors did not use this data in later publication 4113200500009 YF,55,(2),298,1992, 4113200500010 - EN=6.0 MeV is given without error ( may be, 4113200500011 it's EN-MAX ?) , 4113200500012 - exp.details ( described in INDC(NDS)-0251) are the 4113200500013 same as for experiment at 4.9 MeV . 4113200500014 CORRECTION Energy resolution correction was not done. 4113200500015 ADD-RES The approximation of the measured PFNS by Maxwellian4113200500016 distribution results in T=1.486 MeV and mean energy of 4113200500017 spectrum 2.23 MeV. 4113200500018 ERR-ANALYS (DATA-ERR) Not specified 4113200500019 (E-ERR-DIG) Digitizing error of energy E 4113200500020 (ERR-DIG) Digitizing error of DATA and DATA-ERR 4113200500021 Digitization quantization errors: 4113200500022 scale X - 0.006 MeV , scale Y - 0.31% 4113200500023 STATUS (CURVE) Fig. of R,INDC(NDS)-0251,105,1991. 4113200500024 HISTORY (20150724C) M.M. 4113200500025 ENDBIB 23 0 4113200500026 COMMON 3 3 4113200500027 E-ERR-DIG ERR-DIG EN 4113200500028 MEV PER-CENT MEV 4113200500029 0.011 1.03 6.0 4113200500030 ENDCOMMON 3 0 4113200500031 DATA 3 38 4113200500032 E DATA DATA-ERR 4113200500033 MEV 1/MEV PER-CENT 4113200500034 0.793 0.2775 4113200500035 0.995 0.3022 4113200500036 1.204 0.3023 4113200500037 1.394 0.2981 4113200500038 1.597 0.2837 4113200500039 1.794 0.2497 4113200500040 1.984 0.2326 4113200500041 2.199 0.2183 4113200500042 2.402 0.2034 4113200500043 2.586 0.1816 4113200500044 2.746 0.1621 4113200500045 2.936 0.1468 4113200500046 3.151 0.1274 4113200500047 3.378 0.1059 0.8657E-02 4113200500048 3.581 0.1008 4113200500049 3.722 0.1008 4113200500050 3.937 0.9001E-01 0.8009E-02 4113200500051 4.189 0.7275E-01 4113200500052 4.367 0.6495E-01 0.5279E-02 4113200500053 4.552 0.5757E-01 4113200500054 4.760 0.5519E-01 4113200500055 4.988 0.4589E-01 0.4084E-02 4113200500056 5.221 0.4430E-01 4113200500057 5.479 0.3456E-01 4113200500058 5.707 0.2658E-01 0.3190E-02 4113200500059 6.001 0.2210E-01 4113200500060 6.308 0.2134E-01 0.2400E-02 4113200500061 6.628 0.1839E-01 4113200500062 6.984 0.1642E-01 4113200500063 7.340 0.1272E-01 0.1633E-02 4113200500064 7.752 0.1051E-01 4113200500065 8.219 0.7800E-02 0.1255E-02 4113200500066 8.661 0.6770E-02 4113200500067 9.189 0.4852E-02 0.8613E-03 4113200500068 9.779 0.3840E-02 4113200500069 10.412 0.2388E-02 0.6741E-03 4113200500070 11.076 0.7453E-03 0.5518E-03 4113200500071 11.855 0.9912E-03 0.5161E-03 4113200500072 ENDDATA 40 0 4113200500073 ENDSUBENT 72 0 4113200599999 ENDENTRY 5 0 4113299999999