ENTRY 31692 20160929 31753169200000001 SUBENT 31692001 20160929 31753169200100001 BIB 15 84 3169200100002 TITLE The 235U(n,f) prompt fission neutron spectrum at 100 K 3169200100003 input neutron energy 3169200100004 AUTHOR (N.Kornilov, F.-J.Hambsch, I.Fabry, S.Oberstedt, 3169200100005 T.Belgya, Z.Kis, L.Szentmiklosi, S.Simakov) 3169200100006 INSTITUTE (1USAOHO,2ZZZGEL,3HUNII ,2GERKFK) 3169200100007 REFERENCE (J,NSE,165,117,2010) Main reference 3169200100008 (S,AIP-1175,249,2009) Parameters of the PFNS given. 3169200100009 PFNS as a ratio to Maxwellian with average 3169200100010 energy = 1.988 MeV given on graphs. 3169200100011 (J,NSE,168,73,2011) Absolute PFNS ratio 252Cf/235U 3169200100012 FACILITY (REAC,3HUNKFI) Cold-neutron prompt gamma activation 3169200100013 analysis facility 3169200100014 INC-SOURCE (REAC) Cold-neutron at 100 K incident neutron energy. 3169200100015 The neutron flux was ~5E+07 1/cm2/s, and the actual 3169200100016 beam dimension at the measuring station was 3169200100017 ~2x2.5 cm2. 3169200100018 SAMPLE (92-U-235,ENR=0.977) 235UF4 (97.7% enrichment in 235U, 3169200100019 30 mm diam.) layer of 112 ug/cm2 thickness evaporated 3169200100020 onto a Au-coated (40 ug/cm2) thin (24 ug/cm2) 3169200100021 polyimide foil 3169200100022 A 252Cf layer (10 mm diam.) was placed in the same 3169200100023 chamber but shifted by 5 cm from the U layer and out 3169200100024 of the neutron beam. 3169200100025 DETECTOR (SCIN) Three identical organic NE213-equivalent 3169200100026 scintillators LS301 (101.6 mm, h=50.8 mm) coupled to 3169200100027 XP4312 photomultiplier tubes. 3169200100028 Detectors were placed at different angles relative to 3169200100029 the neutron beam, and at slightly different flight 3169200100030 paths L: 3169200100031 Detector 1: angle1 = 72 deg, L1 = 298.1 cm; 3169200100032 Detector 2: angle2 = 102 deg, L2 = 282.8 cm; 3169200100033 Detector 3: angle3 = 132 deg, L3 = 301.1 cm. 3169200100034 (FISCH) Made of stainless steel (diameter D=180 mm, 3169200100035 height H=145 mm, wall thickness=0.5 mm). 3169200100036 Counting efficiency 98%. 3169200100037 METHOD (TOF) Time resolution FWHM = 1.7 ns for U and 2.1 ns 3169200100038 for Cf. 3169200100039 Time channel width was measured with accuracy <0.1% 3169200100040 to 0.1178 ns and 0.1150 ns for U and Cf channels. 3169200100041 The gamma-ray suppression factor was about 200. 3169200100042 ANALYSIS The experimental prompt fission neutron spectrum was 3169200100043 normalized to unity, and the average secondary neutron3169200100044 energy was calculated. 3169200100045 A Maxwellian spectrum was fitted in the energy range 3169200100046 of 0.7 to 1.5 MeV and 9 to 11MeV to the measured 3169200100047 spectrum, and an extrapolation to zero and to 20 MeV 3169200100048 was performed. 3169200100049 MONITOR (98-CF-252(0,F),PR,NU/DE) 3169200100050 Comment by N. Kornilov (2011-03-11): 3169200100051 Mannhart's evaluation fitted by Maxwellian distribution3169200100052 (T=1.42MeV) multiplied by power expression 3169200100053 sum(i=1,7) N*sqrt(E)*exp(-E/T)*(ai*E**i) (i=0,7) 3169200100054 with 3169200100055 a0= 9.62240E-01, a1= 3.99740E-02, a2=-1.44500E-03, 3169200100056 a3=-3.18750E-03, a4= 6.17640E-04, a5=-4.86040E-05, 3169200100057 a6= 1.77680E-06, a7=-2.49540E-08, 3169200100058 T=1.4200E+00, N=6.6684E-01 3169200100059 MONIT-REF (V0101002,W.Mannhart,S,IAEA-TECDOC-410,158,1987) 3169200100060 Mannhart's evaluation 3169200100061 (,N.V.Kornilov,J,NSE,169,290,2011) 3169200100062 Fitting coefficients given 3169200100063 CORRECTION The correction factors for multiple scattering and 3169200100064 attenuation were calculated with the MCNP code as a 3169200100065 ratio of a neutron spectrum emitted from the source 3169200100066 surrounded by the real chamber to a spectrum 3169200100067 calculated without chamber materials. 3169200100068 The neutron spectra were calculated separately for the 3169200100069 U and Cf sources. 3169200100070 The ratio of the correction factors of Cf to U was 3169200100071 determined. 3169200100072 The experimental data were multiplied by these 3169200100073 functions to cancel the contribution of the 3169200100074 scattered neutrons on the fission chamber materials. 3169200100075 Time-independent and time-correlated background was 3169200100076 subtracted. 3169200100077 STATUS (APRVD) Approved by N.Kornilov (2011-07-14) 3169200100078 HISTORY (20100520C) VS 3169200100079 (20110111A) On. STATUS and ERR-ANALYS moved to 002 3169200100080 (20110714A) VS References AIP-1175,249,2010 and NSE, 3169200100081 168,73,2011 added. Absolute ratio of 252Cf to 235U 3169200100082 PFNS added in SUBENT 006. 3169200100083 (20130708U) On. FACILITY: 3HUNII -> 3HUNKFI 3169200100084 (20140722U) On. MONITOR revised. MONIT-REF added. 3169200100085 (20160927U) VS. Reference AIP-1175 2010->2009. 3169200100086 ENDBIB 84 0 3169200100087 COMMON 1 3 3169200100088 KT-K 3169200100089 K 3169200100090 100. 3169200100091 ENDCOMMON 3 0 3169200100092 ENDSUBENT 91 0 3169200199999 SUBENT 31692002 20110111 31483169200200001 BIB 4 15 3169200200002 REACTION (92-U-235(N,F),PR,NU/DE,,NPD/MXW) 3169200200003 Average spectrum based on the three detector spectra 3169200200004 ERR-ANALYS (ERR-T) The total uncertainties were estimated from the3169200200005 following partial uncertainties: 3169200200006 (ERR-S) The statistical error for one detector 3169200200007 (MONIT-ERR) The uncertainty of the Cf standard 3169200200008 (ERR-1) Systematic uncertainties due to shift of the 3169200200009 zero time (+-2channels) 3169200200010 (ERR-2) Systematic uncertainties due to shift of the 3169200200011 flight path 0.5 cm 3169200200012 (ERR-3) Systematic uncertainties due to shift of the 3169200200013 channel width 0.1%. 3169200200014 STATUS (TABLE) Table 3 and text of J,NSE,165,117,2010 3169200200015 (DEP,31692005) Spectra for three detectors 3169200200016 HISTORY (20110111A) On. ERR-ANALYS moved from 001, MXW added 3169200200017 ENDBIB 15 0 3169200200018 NOCOMMON 0 0 3169200200019 DATA 8 112 3169200200020 E DATA ERR-T ERR-S MONIT-ERR ERR-1 3169200200021 ERR-2 ERR-3 3169200200022 MEV 1/MEV PER-CENT PER-CENT PER-CENT PER-CENT 3169200200023 PER-CENT PER-CENT 3169200200024 0.7 3.57417E-1 1.8 0.5 1.7 0.03169200200025 0.0 0. 3169200200026 0.8 3.56987E-1 1.7 0.3 1.7 0.03169200200027 0.0 0. 3169200200028 0.9 3.53764E-1 1.6 0.3 1.6 0.03169200200029 0.0 0. 3169200200030 1.0 3.46116E-1 1.5 0.3 1.5 0.03169200200031 0.1 0. 3169200200032 1.1 3.35848E-1 1.2 0.3 1.2 0.13169200200033 0.1 0.1 3169200200034 1.2 3.30266E-1 1.2 0.3 1.2 0.13169200200035 0.1 0.1 3169200200036 1.3 3.17927E-1 1.2 0.3 1.2 0.13169200200037 0.1 0.1 3169200200038 1.4 3.05490E-1 1.3 0.3 1.2 0.13169200200039 0.2 0.1 3169200200040 1.5 2.95665E-1 1.3 0.3 1.2 0.13169200200041 0.2 0.1 3169200200042 1.6 2.85520E-1 1.3 0.3 1.2 0.23169200200043 0.2 0.1 3169200200044 1.7 2.73825E-1 1.3 0.3 1.2 0.23169200200045 0.2 0.1 3169200200046 1.8 2.60643E-1 1.3 0.3 1.2 0.23169200200047 0.2 0.1 3169200200048 1.9 2.49482E-1 1.3 0.3 1.2 0.23169200200049 0.3 0.2 3169200200050 2.0 2.38831E-1 1.3 0.4 1.2 0.23169200200051 0.3 0.2 3169200200052 2.1 2.26406E-1 1.3 0.4 1.2 0.33169200200053 0.3 0.2 3169200200054 2.2 2.15138E-1 1.3 0.4 1.2 0.33169200200055 0.3 0.2 3169200200056 2.3 2.03569E-1 1.3 0.4 1.2 0.33169200200057 0.3 0.2 3169200200058 2.4 1.94639E-1 1.4 0.4 1.2 0.33169200200059 0.4 0.2 3169200200060 2.5 1.84269E-1 1.4 0.4 1.2 0.43169200200061 0.4 0.2 3169200200062 2.6 1.73786E-1 1.4 0.4 1.2 0.43169200200063 0.4 0.3 3169200200064 2.7 1.63929E-1 1.4 0.5 1.2 0.43169200200065 0.4 0.3 3169200200066 2.8 1.56018E-1 1.5 0.5 1.2 0.53169200200067 0.5 0.3 3169200200068 2.9 1.44610E-1 1.5 0.5 1.2 0.53169200200069 0.5 0.3 3169200200070 3.0 1.38017E-1 1.5 0.5 1.2 0.53169200200071 0.5 0.3 3169200200072 3.1 1.32063E-1 1.5 0.5 1.2 0.53169200200073 0.5 0.3 3169200200074 3.2 1.22600E-1 1.6 0.6 1.2 0.63169200200075 0.5 0.3 3169200200076 3.3 1.15102E-1 1.6 0.6 1.2 0.63169200200077 0.6 0.3 3169200200078 3.4 1.08014E-1 1.6 0.6 1.2 0.63169200200079 0.6 0.3 3169200200080 3.5 1.02317E-1 1.7 0.7 1.2 0.73169200200081 0.6 0.4 3169200200082 3.6 9.53697E-2 1.7 0.7 1.2 0.73169200200083 0.6 0.4 3169200200084 3.7 8.97708E-2 1.8 0.7 1.2 0.83169200200085 0.6 0.4 3169200200086 3.8 8.37001E-2 1.8 0.7 1.2 0.83169200200087 0.7 0.4 3169200200088 3.9 7.76392E-2 1.8 0.8 1.2 0.83169200200089 0.7 0.4 3169200200090 4.0 7.30070E-2 1.9 0.8 1.2 0.93169200200091 0.7 0.4 3169200200092 4.1 6.90418E-2 2.0 0.9 1.3 0.93169200200093 0.7 0.4 3169200200094 4.2 6.50629E-2 2.1 1.0 1.3 0.93169200200095 0.7 0.5 3169200200096 4.3 5.98605E-2 2.2 1.1 1.3 1.03169200200097 0.8 0.5 3169200200098 4.4 5.67961E-2 2.2 1.1 1.3 1.03169200200099 0.8 0.5 3169200200100 4.5 5.34921E-2 2.4 1.2 1.4 1.13169200200101 0.9 0.5 3169200200102 4.6 4.98350E-2 2.3 1.0 1.4 1.13169200200103 0.9 0.5 3169200200104 4.7 4.63185E-2 2.4 1.2 1.4 1.13169200200105 0.9 0.5 3169200200106 4.8 4.33314E-2 2.5 1.3 1.4 1.23169200200107 0.9 0.5 3169200200108 4.9 4.02959E-2 2.5 1.3 1.4 1.23169200200109 0.9 0.5 3169200200110 5.0 3.69947E-2 2.4 1.2 1.4 1.23169200200111 0.9 0.5 3169200200112 5.1 3.40869E-2 2.5 1.0 1.5 1.33169200200113 1.0 0.6 3169200200114 5.2 3.22506E-2 2.6 1.0 1.5 1.43169200200115 1.0 0.6 3169200200116 5.3 2.98670E-2 2.6 1.1 1.5 1.43169200200117 1.0 0.6 3169200200118 5.4 2.74606E-2 2.6 1.1 1.5 1.43169200200119 1.0 0.6 3169200200120 5.5 2.62360E-2 2.7 1.2 1.5 1.53169200200121 1.0 0.6 3169200200122 5.6 2.41894E-2 2.7 1.2 1.5 1.53169200200123 1.0 0.6 3169200200124 5.7 2.30378E-2 2.8 1.2 1.5 1.63169200200125 1.1 0.6 3169200200126 5.8 2.15183E-2 2.8 1.3 1.5 1.63169200200127 1.1 0.6 3169200200128 5.9 2.02001E-2 3.0 1.3 1.6 1.73169200200129 1.1 0.6 3169200200130 6.0 1.83687E-2 3.0 1.4 1.6 1.73169200200131 1.1 0.7 3169200200132 6.1 1.70343E-2 3.1 1.5 1.6 1.83169200200133 1.1 0.7 3169200200134 6.2 1.59145E-2 3.2 1.5 1.6 1.83169200200135 1.2 0.7 3169200200136 6.3 1.49535E-2 3.3 1.6 1.6 1.93169200200137 1.2 0.7 3169200200138 6.4 1.38986E-2 3.3 1.7 1.6 1.93169200200139 1.2 0.7 3169200200140 6.5 1.30345E-2 3.4 1.7 1.6 2.03169200200141 1.2 0.7 3169200200142 6.6 1.19165E-2 3.5 1.8 1.7 2.03169200200143 1.2 0.8 3169200200144 6.7 1.13091E-2 3.6 1.9 1.7 2.13169200200145 1.3 0.7 3169200200146 6.8 1.07435E-2 3.7 2.0 1.7 2.13169200200147 1.3 0.8 3169200200148 6.9 9.72144E-3 3.8 2.1 1.8 2.23169200200149 1.3 0.8 3169200200150 7.0 8.91950E-3 3.9 2.2 1.8 2.23169200200151 1.3 0.8 3169200200152 7.1 8.48056E-3 4.0 2.2 1.8 2.33169200200153 1.3 0.8 3169200200154 7.2 7.98577E-3 4.1 2.3 1.8 2.33169200200155 1.4 0.8 3169200200156 7.3 7.25898E-3 4.2 2.5 1.8 2.43169200200157 1.4 0.9 3169200200158 7.4 6.71013E-3 4.3 2.6 1.8 2.43169200200159 1.4 0.8 3169200200160 7.5 5.98286E-3 4.4 2.7 1.8 2.53169200200161 1.4 0.9 3169200200162 7.6 5.91121E-3 4.5 2.8 1.9 2.53169200200163 1.4 0.9 3169200200164 7.7 5.45201E-3 4.7 2.9 1.9 2.63169200200165 1.5 0.9 3169200200166 7.8 5.09092E-3 4.8 3.0 1.9 2.63169200200167 1.5 0.9 3169200200168 7.9 4.57645E-3 4.9 3.2 1.9 2.73169200200169 1.5 0.9 3169200200170 8.0 4.35975E-3 5.1 3.3 2.1 2.73169200200171 1.5 0.9 3169200200172 8.1 4.23643E-3 5.2 3.4 2.1 2.83169200200173 1.5 1. 3169200200174 8.2 3.66813E-3 5.5 3.7 2.1 2.93169200200175 1.6 0.9 3169200200176 8.3 3.64082E-3 5.5 3.7 2.1 2.93169200200177 1.6 1. 3169200200178 8.4 3.22232E-3 5.7 4.0 2.1 3.03169200200179 1.6 0.9 3169200200180 8.5 2.93253E-3 6.0 4.3 2.2 3.03169200200181 1.6 1. 3169200200182 8.6 2.84038E-3 6.1 4.3 2.2 3.13169200200183 1.6 1. 3169200200184 8.7 2.62969E-3 6.3 4.6 2.2 3.23169200200185 1.7 0.9 3169200200186 8.8 2.42219E-3 6.5 4.8 2.2 3.23169200200187 1.7 1. 3169200200188 8.9 2.21048E-3 6.8 5.1 2.2 3.33169200200189 1.7 1. 3169200200190 9.0 1.95535E-3 7.1 5.5 2.2 3.33169200200191 1.7 1. 3169200200192 9.1 2.02409E-3 7.1 5.4 2.3 3.43169200200193 1.7 1. 3169200200194 9.2 1.74792E-3 7.6 6.0 2.3 3.53169200200195 1.8 1.1 3169200200196 9.3 1.84417E-3 7.4 5.9 2.3 3.53169200200197 1.8 1.1 3169200200198 9.4 1.67714E-3 7.8 6.1 2.5 3.63169200200199 1.8 1. 3169200200200 9.5 1.50190E-3 8.2 6.6 2.5 3.63169200200201 1.8 1. 3169200200202 9.6 1.42822E-3 8.5 6.9 2.5 3.73169200200203 1.8 1.1 3169200200204 9.7 1.34260E-3 8.8 7.2 2.6 3.83169200200205 1.9 1.1 3169200200206 9.8 1.16071E-3 9.5 8.0 2.6 3.83169200200207 1.9 1.2 3169200200208 9.9 9.64510E-4 10.5 9.1 2.6 3.93169200200209 1.9 1.1 3169200200210 10.0 9.57887E-4 10.5 9.1 2.7 3.93169200200211 1.9 1.2 3169200200212 10.1 8.92867E-4 11.0 9.7 2.7 4.03169200200213 1.9 1.1 3169200200214 10.2 8.55777E-4 11.4 10.0 2.7 4.13169200200215 2.0 1.2 3169200200216 10.3 9.72308E-4 12.0 10.7 2.8 4.13169200200217 2.0 1.2 3169200200218 10.4 7.31997E-4 12.6 11.3 2.8 4.23169200200219 2.0 1.2 3169200200220 10.5 6.36731E-4 13.7 12.5 2.8 4.33169200200221 2.0 1.1 3169200200222 10.6 7.05891E-4 14.0 12.9 2.9 4.33169200200223 2.0 1.2 3169200200224 10.7 5.90681E-4 14.6 13.4 2.9 4.43169200200225 2.0 1.2 3169200200226 10.8 4.62798E-4 16.0 14.9 2.9 4.53169200200227 2.1 1.2 3169200200228 10.9 5.37325E-4 16.6 15.5 2.9 4.53169200200229 2.1 1.3 3169200200230 11.0 5.90958E-4 17.0 15.9 2.9 4.63169200200231 2.1 1.3 3169200200232 11.1 5.09110E-4 17.2 16.1 3.0 4.73169200200233 2.1 1.3 3169200200234 11.2 5.35378E-4 17.3 16.2 3.1 4.73169200200235 2.1 1.3 3169200200236 11.3 4.71756E-4 17.5 16.3 3.2 4.83169200200237 2.2 1.4 3169200200238 11.4 3.32743E-4 20.0 18.9 3.4 4.93169200200239 2.2 1.4 3169200200240 11.5 5.35104E-4 20.0 19.0 3.5 5.03169200200241 2.2 1.4 3169200200242 11.6 3.44137E-4 23.0 22.0 3.5 5.03169200200243 2.3 1.5 3169200200244 11.7 3.87190E-4 23.0 22.0 3.5 5.13169200200245 2.3 1.5 3169200200246 11.8 3.11606E-4 25.0 24.0 3.6 5.23169200200247 2.3 1.5 3169200200248 ENDDATA 228 0 3169200200249 ENDSUBENT 248 0 3169200299999 SUBENT 31692003 20110111 31483169200300001 BIB 5 13 3169200300002 REACTION 1(92-U-235(N,F)0-NN-1,PR,KE,,MXW) 3169200300003 Value for detector #1 (72 deg) 3169200300004 2(92-U-235(N,F)0-NN-1,PR,KE,,MXW) 3169200300005 Value for detector #2 (102 deg) 3169200300006 3(92-U-235(N,F)0-NN-1,PR,KE,,MXW) 3169200300007 Value for detector #3 (132 deg) 3169200300008 4(92-U-235(N,F)0-NN-1,PR,KE,,MXW) 3169200300009 Average for 3 detectors 3169200300010 ANALYSIS (INTED) Integration of neutron spectra 3169200300011 ERR-ANALYS4(DATA-ERR) No source of uncertainty given 3169200300012 STATUS (TABLE) Table 2 and text of J,NSE,165,117,2010 3169200300013 (DEP,31692002) 235U(n,f) PFNS probability distribution 3169200300014 HISTORY (20110111A) On. Data for 3 detectors added, MXW added 3169200300015 ENDBIB 13 0 3169200300016 NOCOMMON 0 0 3169200300017 DATA 5 1 3169200300018 DATA 1DATA 2DATA 3DATA 4DATA-ERR 4 3169200300019 MEV MEV MEV MEV MEV 3169200300020 1.987 1.990 1.987 1.988 0.010 3169200300021 ENDDATA 3 0 3169200300022 ENDSUBENT 21 0 3169200399999 SUBENT 31692004 20110111 31483169200400001 BIB 4 11 3169200400002 REACTION 1(92-U-235(N,F),PR,NU,,MXW) 3169200400003 Value for detector #1 (72 deg) 3169200400004 2(92-U-235(N,F),PR,NU,,MXW) 3169200400005 Value for detector #2 (102 deg) 3169200400006 3(92-U-235(N,F),PR,NU,,MXW) 3169200400007 Value for detector #3 (132 deg) 3169200400008 4(92-U-235(N,F),PR,NU,,MXW) 3169200400009 Average for 3 detectors 3169200400010 ERR-ANALYS4(DATA-ERR) No source of uncertainty given 3169200400011 STATUS (TABLE) Table 2 and text of J,NSE,165,117,2010 3169200400012 HISTORY (20110111A) On. Data for 3 detectors added, MXW added 3169200400013 ENDBIB 11 0 3169200400014 NOCOMMON 0 0 3169200400015 DATA 5 1 3169200400016 DATA 1DATA 2DATA 3DATA 4DATA-ERR 4 3169200400017 PRT/FIS PRT/FIS PRT/FIS PRT/FIS PRT/FIS 3169200400018 2.491 2.548 2.378 2.47 0.08 3169200400019 ENDDATA 3 0 3169200400020 ENDSUBENT 19 0 3169200499999 SUBENT 31692005 20110111 31483169200500001 BIB 5 20 3169200500002 REACTION 1(92-U-235(N,F),PR,NU/DE,,NPD/MXW) 3169200500003 Value for detector #1 (72 deg) 3169200500004 2(92-U-235(N,F),PR,NU/DE,,NPD/MXW) 3169200500005 Value for detector #2 (102 deg) 3169200500006 3(92-U-235(N,F),PR,NU/DE,,NPD/MXW) 3169200500007 Value for detector #3 (132 deg) 3169200500008 ANALYSIS (INTED) Integration of neutron spectra 3169200500009 ERR-ANALYS (ERR-T) The total uncertainties were estimated from the3169200500010 following partial uncertainties: 3169200500011 (ERR-1) The uncertainty of the Cf standard, 3169200500012 (ERR-2) Systematic uncertainties due to shift of the 3169200500013 zero time (+-2channels) 3169200500014 (ERR-3) Systematic uncertainties due to shift of the 3169200500015 flight path 0.5 cm 3169200500016 (ERR-4) Systematic uncertainties due to shift of the 3169200500017 channel width 0.1%. 3169200500018 STATUS (TABLE) Data received from N.Kornilov 3169200500019 (DEP,31692002) 235U(n,f) PFNS probability distribution 3169200500020 HISTORY (20110111R) On 3169200500021 (20110111C) On 3169200500022 ENDBIB 20 0 3169200500023 NOCOMMON 0 0 3169200500024 DATA 11 112 3169200500025 E DATA 1ERR-T 1DATA 2ERR-T 2DATA 33169200500026 ERR-T 3ERR-1 ERR-2 ERR-3 ERR-4 3169200500027 MEV 1/MEV PER-CENT 1/MEV PER-CENT 1/MEV 3169200500028 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3169200500029 0.7 3.624E-01 1.812 3.535E-01 1.906 3.564E-013169200500030 1.901 1.7 0.0 0.0 0. 3169200500031 0.8 3.542E-01 1.777 3.593E-01 1.809 3.574E-013169200500032 1.814 1.7 0.0 0.0 0. 3169200500033 0.9 3.538E-01 1.671 3.549E-01 1.682 3.525E-013169200500034 1.694 1.6 0.0 0.0 0. 3169200500035 1.0 3.454E-01 1.576 3.467E-01 1.581 3.463E-013169200500036 1.591 1.5 0.0 0.1 0. 3169200500037 1.1 3.344E-01 1.302 3.365E-01 1.302 3.366E-013169200500038 1.313 1.2 0.1 0.1 0.1 3169200500039 1.2 3.255E-01 1.304 3.318E-01 1.302 3.336E-013169200500040 1.318 1.2 0.1 0.1 0.1 3169200500041 1.3 3.157E-01 1.311 3.226E-01 1.307 3.155E-013169200500042 1.323 1.2 0.1 0.1 0.1 3169200500043 1.4 3.027E-01 1.321 3.095E-01 1.317 3.043E-013169200500044 1.335 1.2 0.1 0.2 0.1 3169200500045 1.5 2.930E-01 1.328 2.963E-01 1.325 2.976E-013169200500046 1.342 1.2 0.1 0.2 0.1 3169200500047 1.6 2.858E-01 1.350 2.846E-01 1.339 2.861E-013169200500048 1.365 1.2 0.2 0.2 0.1 3169200500049 1.7 2.721E-01 1.355 2.726E-01 1.355 2.768E-013169200500050 1.359 1.2 0.2 0.2 0.1 3169200500051 1.8 2.612E-01 1.351 2.578E-01 1.351 2.629E-013169200500052 1.378 1.2 0.2 0.2 0.1 3169200500053 1.9 2.483E-01 1.403 2.490E-01 1.392 2.512E-013169200500054 1.403 1.2 0.2 0.3 0.2 3169200500055 2.0 2.399E-01 1.401 2.374E-01 1.403 2.392E-013169200500056 1.435 1.2 0.2 0.3 0.2 3169200500057 2.1 2.273E-01 1.432 2.239E-01 1.420 2.280E-013169200500058 1.431 1.2 0.3 0.3 0.2 3169200500059 2.2 2.146E-01 1.454 2.161E-01 1.439 2.147E-013169200500060 1.472 1.2 0.3 0.3 0.2 3169200500061 2.3 2.033E-01 1.454 2.042E-01 1.437 2.032E-013169200500062 1.473 1.2 0.3 0.3 0.2 3169200500063 2.4 1.955E-01 1.479 1.933E-01 1.489 1.951E-013169200500064 1.497 1.2 0.3 0.4 0.2 3169200500065 2.5 1.840E-01 1.530 1.858E-01 1.514 1.830E-013169200500066 1.552 1.2 0.4 0.4 0.2 3169200500067 2.6 1.749E-01 1.548 1.734E-01 1.567 1.730E-013169200500068 1.571 1.2 0.4 0.4 0.3 3169200500069 2.7 1.642E-01 1.593 1.632E-01 1.533 1.645E-013169200500070 1.620 1.2 0.4 0.4 0.3 3169200500071 2.8 1.561E-01 1.653 1.555E-01 1.696 1.565E-013169200500072 1.631 1.2 0.5 0.5 0.3 3169200500073 2.9 1.448E-01 1.655 1.443E-01 1.638 1.448E-013169200500074 1.677 1.2 0.5 0.5 0.3 3169200500075 3.0 1.372E-01 1.665 1.393E-01 1.702 1.376E-013169200500076 1.767 1.2 0.5 0.5 0.3 3169200500077 3.1 1.321E-01 1.736 1.315E-01 1.642 1.326E-013169200500078 1.694 1.2 0.5 0.5 0.3 3169200500079 3.2 1.228E-01 1.700 1.218E-01 1.739 1.232E-013169200500080 1.800 1.2 0.6 0.5 0.3 3169200500081 3.3 1.155E-01 1.806 1.151E-01 1.912 1.147E-013169200500082 1.846 1.2 0.6 0.6 0.3 3169200500083 3.4 1.087E-01 1.959 1.066E-01 1.798 1.087E-013169200500084 1.857 1.2 0.6 0.6 0.3 3169200500085 3.5 1.037E-01 1.890 1.011E-01 1.977 1.021E-013169200500086 2.066 1.2 0.7 0.6 0.4 3169200500087 3.6 9.688E-02 2.019 9.528E-02 1.868 9.395E-023169200500088 1.935 1.2 0.7 0.6 0.4 3169200500089 3.7 8.984E-02 1.944 9.033E-02 2.039 8.914E-023169200500090 2.137 1.2 0.8 0.6 0.4 3169200500091 3.8 8.358E-02 2.126 8.456E-02 2.085 8.296E-023169200500092 2.027 1.2 0.8 0.7 0.4 3169200500093 3.9 7.738E-02 2.145 7.801E-02 2.099 7.753E-023169200500094 2.185 1.2 0.8 0.7 0.4 3169200500095 4.0 7.347E-02 2.203 7.359E-02 2.158 7.196E-023169200500096 2.261 1.2 0.9 0.7 0.4 3169200500097 4.1 6.745E-02 2.271 7.003E-02 2.588 6.965E-023169200500098 2.337 1.3 0.9 0.7 0.4 3169200500099 4.2 6.353E-02 2.370 6.550E-02 2.315 6.616E-023169200500100 2.843 1.3 0.9 0.7 0.5 3169200500101 4.3 6.034E-02 2.864 5.971E-02 2.401 5.954E-023169200500102 2.498 1.3 1.0 0.8 0.5 3169200500103 4.4 5.645E-02 2.482 5.696E-02 2.768 5.698E-023169200500104 2.534 1.3 1.0 0.8 0.5 3169200500105 4.5 5.388E-02 2.933 5.315E-02 2.843 5.345E-023169200500106 3.009 1.4 1.1 0.9 0.5 3169200500107 4.6 4.981E-02 2.548 4.931E-02 2.503 5.039E-023169200500108 3.028 1.4 1.1 0.9 0.5 3169200500109 4.7 4.690E-02 3.028 4.671E-02 2.896 4.535E-023169200500110 2.677 1.4 1.1 0.9 0.5 3169200500111 4.8 4.462E-02 3.118 4.233E-02 3.017 4.304E-023169200500112 3.233 1.4 1.2 0.9 0.5 3169200500113 4.9 4.006E-02 3.064 3.920E-02 3.072 4.163E-023169200500114 3.281 1.4 1.2 0.9 0.5 3169200500115 5.0 3.760E-02 2.751 3.598E-02 2.724 3.740E-023169200500116 2.823 1.4 1.2 0.9 0.5 3169200500117 5.1 3.450E-02 2.818 3.368E-02 2.782 3.408E-023169200500118 2.900 1.5 1.3 1.0 0.6 3169200500119 5.2 3.223E-02 2.938 3.219E-02 2.889 3.233E-023169200500120 3.015 1.5 1.4 1.0 0.6 3169200500121 5.3 3.014E-02 2.978 3.016E-02 2.930 2.930E-023169200500122 3.086 1.5 1.4 1.0 0.6 3169200500123 5.4 2.722E-02 3.042 2.768E-02 2.982 2.748E-023169200500124 3.135 1.5 1.4 1.0 0.6 3169200500125 5.5 2.628E-02 3.118 2.618E-02 3.070 2.624E-023169200500126 3.222 1.5 1.5 1.0 0.6 3169200500127 5.6 2.352E-02 3.202 2.451E-02 3.115 2.454E-023169200500128 3.274 1.5 1.5 1.0 0.6 3169200500129 5.7 2.374E-02 3.284 2.247E-02 3.260 2.290E-023169200500130 3.407 1.5 1.6 1.1 0.6 3169200500131 5.8 2.190E-02 3.348 2.109E-02 3.310 2.157E-023169200500132 3.467 1.5 1.6 1.1 0.6 3169200500133 5.9 2.031E-02 3.508 2.009E-02 3.448 2.019E-023169200500134 3.620 1.6 1.7 1.1 0.6 3169200500135 6.0 1.793E-02 3.631 1.901E-02 3.518 1.816E-023169200500136 3.742 1.6 1.7 1.1 0.7 3169200500137 6.1 1.720E-02 3.722 1.780E-02 3.626 1.610E-023169200500138 3.917 1.6 1.8 1.1 0.7 3169200500139 6.2 1.650E-02 3.802 1.597E-02 3.756 1.527E-023169200500140 4.017 1.6 1.8 1.2 0.7 3169200500141 6.3 1.441E-02 3.993 1.548E-02 3.844 1.497E-023169200500142 4.095 1.6 1.9 1.2 0.7 3169200500143 6.4 1.324E-02 4.095 1.416E-02 3.936 1.430E-023169200500144 4.153 1.6 1.9 1.2 0.7 3169200500145 6.5 1.312E-02 4.162 1.312E-02 4.070 1.286E-023169200500146 4.343 1.6 2.0 1.2 0.7 3169200500147 6.6 1.200E-02 4.328 1.203E-02 4.228 1.172E-023169200500148 4.523 1.7 2.0 1.2 0.8 3169200500149 6.7 1.116E-02 4.483 1.129E-02 4.369 1.148E-023169200500150 4.622 1.7 2.1 1.3 0.7 3169200500151 6.8 1.078E-02 4.558 1.094E-02 4.431 1.052E-023169200500152 4.788 1.7 2.1 1.3 0.8 3169200500153 6.9 9.529E-03 4.819 9.588E-03 4.689 1.005E-023169200500154 4.946 1.8 2.2 1.3 0.8 3169200500155 7.0 9.195E-03 4.876 9.503E-03 4.720 8.060E-033169200500156 5.338 1.8 2.2 1.3 0.8 3169200500157 7.1 8.456E-03 5.052 8.767E-03 4.893 8.218E-033169200500158 5.340 1.8 2.3 1.3 0.8 3169200500159 7.2 7.990E-03 5.170 7.683E-03 5.131 8.284E-033169200500160 5.367 1.8 2.3 1.4 0.8 3169200500161 7.3 7.056E-03 5.452 7.300E-03 5.276 7.421E-033169200500162 5.648 1.8 2.4 1.4 0.9 3169200500163 7.4 6.555E-03 5.581 6.945E-03 5.361 6.630E-033169200500164 5.875 1.8 2.4 1.4 0.8 3169200500165 7.5 6.408E-03 5.686 5.851E-03 5.753 5.689E-033169200500166 6.291 1.8 2.5 1.4 0.9 3169200500167 7.6 5.621E-03 5.985 6.214E-03 5.684 5.899E-033169200500168 6.229 1.9 2.5 1.4 0.9 3169200500169 7.7 5.534E-03 6.091 5.195E-03 6.137 5.626E-033169200500170 6.418 1.9 2.6 1.5 0.9 3169200500171 7.8 4.877E-03 6.404 5.324E-03 6.102 5.073E-033169200500172 6.694 1.9 2.6 1.5 0.9 3169200500173 7.9 4.649E-03 6.585 4.703E-03 6.448 4.377E-033169200500174 7.181 1.9 2.7 1.5 0.9 3169200500175 8.0 4.291E-03 6.862 4.920E-03 6.441 3.868E-033169200500176 7.650 2.1 2.7 1.5 0.9 3169200500177 8.1 4.295E-03 6.951 4.332E-03 6.809 4.082E-033169200500178 7.516 2.1 2.8 1.5 1. 3169200500179 8.2 4.111E-03 7.156 3.599E-03 7.358 3.295E-033169200500180 8.348 2.1 2.9 1.6 0.9 3169200500181 8.3 3.608E-03 7.553 3.948E-03 7.130 3.366E-033169200500182 8.298 2.1 2.9 1.6 1. 3169200500183 8.4 3.298E-03 7.877 3.230E-03 7.765 3.139E-033169200500184 8.623 2.1 3.0 1.6 0.9 3169200500185 8.5 2.835E-03 8.443 3.117E-03 7.939 2.846E-033169200500186 9.050 2.2 3.0 1.6 1. 3169200500187 8.6 2.737E-03 8.631 3.046E-03 8.073 2.738E-033169200500188 9.257 2.2 3.1 1.6 1. 3169200500189 8.7 2.567E-03 8.939 2.942E-03 8.260 2.381E-033169200500190 10.024 2.2 3.2 1.7 0.9 3169200500191 8.8 2.457E-03 9.148 2.392E-03 9.077 2.418E-033169200500192 10.008 2.2 3.2 1.7 1. 3169200500193 8.9 2.243E-03 9.588 2.294E-03 9.311 2.095E-033169200500194 10.898 2.2 3.3 1.7 1. 3169200500195 9.0 1.989E-03 10.157 1.993E-03 9.976 1.883E-033169200500196 11.582 2.2 3.3 1.7 1. 3169200500197 9.1 2.232E-03 9.729 2.080E-03 9.857 1.760E-033169200500198 12.024 2.3 3.4 1.7 1. 3169200500199 9.2 1.806E-03 10.811 1.765E-03 10.770 1.674E-033169200500200 12.441 2.3 3.5 1.8 1.1 3169200500201 9.3 1.850E-03 10.726 2.000E-03 10.163 1.682E-033169200500202 12.463 2.3 3.5 1.8 1.1 3169200500203 9.4 1.536E-03 11.834 1.755E-03 10.930 1.741E-033169200500204 12.311 2.5 3.6 1.8 1. 3169200500205 9.5 1.384E-03 12.503 1.583E-03 11.546 1.539E-033169200500206 13.416 2.5 3.6 1.8 1. 3169200500207 9.6 1.580E-03 11.802 1.362E-03 12.580 1.343E-033169200500208 14.672 2.5 3.7 1.8 1.1 3169200500209 9.7 1.331E-03 12.944 1.281E-03 13.084 1.415E-033169200500210 14.287 2.6 3.8 1.9 1.1 3169200500211 9.8 9.536E-04 15.540 1.174E-03 13.789 1.355E-033169200500212 14.737 2.6 3.8 1.9 1.2 3169200500213 9.9 1.042E-03 14.876 1.062E-03 14.667 7.896E-043169200500214 21.376 2.6 3.9 1.9 1.1 3169200500215 10.0 7.821E-04 17.608 1.090E-03 14.514 1.001E-033169200500216 18.088 2.7 3.9 1.9 1.2 3169200500217 10.1 7.293E-04 18.437 9.388E-04 15.907 1.011E-033169200500218 18.054 2.7 4.0 1.9 1.1 3169200500219 10.2 6.917E-04 19.153 8.874E-04 16.554 9.883E-043169200500220 18.428 2.7 4.1 2.0 1.2 3169200500221 10.3 9.894E-04 15.697 1.001E-03 15.479 9.261E-043169200500222 19.353 2.8 4.1 2.0 1.2 3169200500223 10.4 7.303E-04 18.858 6.602E-04 20.123 8.055E-043169200500224 21.431 2.8 4.2 2.0 1.2 3169200500225 10.5 7.124E-04 19.128 5.499E-04 22.870 6.479E-043169200500226 25.250 2.8 4.3 2.0 1.1 3169200500227 10.6 6.299E-04 20.733 6.427E-04 20.662 8.451E-043169200500228 20.913 2.9 4.3 2.0 1.2 3169200500229 10.7 7.429E-04 18.931 4.671E-04 25.841 5.620E-043169200500230 28.463 2.9 4.4 2.0 1.2 3169200500231 10.8 4.514E-04 25.979 4.335E-04 27.645 5.036E-043169200500232 31.020 2.9 4.5 2.1 1.2 3169200500233 10.9 3.774E-04 30.230 6.804E-04 20.179 5.542E-043169200500234 28.877 2.9 4.5 2.1 1.3 3169200500235 11.0 6.942E-04 20.065 5.930E-04 22.193 4.857E-043169200500236 32.216 2.9 4.6 2.1 1.3 3169200500237 11.1 6.797E-04 20.317 6.179E-04 21.701 2.296E-043169200500238 64.373 3.0 4.7 2.1 1.3 3169200500239 11.2 3.526E-04 31.293 6.157E-04 21.848 6.378E-043169200500240 26.641 3.1 4.7 2.1 1.3 3169200500241 11.3 4.645E-04 26.146 3.305E-04 34.242 6.203E-043169200500242 27.151 3.2 4.8 2.2 1.4 3169200500243 11.4 3.364E-04 32.794 3.353E-04 34.332 3.265E-043169200500244 45.576 3.4 4.9 2.2 1.4 3169200500245 11.5 4.242E-04 28.283 5.413E-04 24.246 6.398E-043169200500246 26.720 3.5 5.0 2.2 1.4 3169200500247 11.6 2.395E-04 42.679 3.669E-04 32.246 4.260E-043169200500248 36.737 3.5 5.0 2.3 1.5 3169200500249 11.7 4.496E-04 27.379 4.362E-04 28.484 2.758E-043169200500250 53.233 3.5 5.1 2.3 1.5 3169200500251 11.8 2.527E-04 42.514 4.443E-04 28.531 2.378E-043169200500252 61.395 3.6 5.2 2.3 1.5 3169200500253 ENDDATA 228 0 3169200500254 ENDSUBENT 253 0 3169200599999 SUBENT 31692006 20130708 31603169200600001 BIB 5 9 3169200600002 REACTION ((98-CF-252(0,F),PR,NU/DE)/(92-U-235(N,F),PR,NU/DE)) 3169200600003 ANALYSIS Ratio of the spectra for each detector without any 3169200600004 additional normalization to the total integral and 3169200600005 without correction for neutron detector efficiency. 3169200600006 CORRECTION Corrections were applied for: neutron scattering in 3169200600007 environment, random coincidence, the total amount of 3169200600008 fission events. 3169200600009 STATUS (TABLE) Table I of Nucl.Sci.Eng.168(2011)73 3169200600010 HISTORY (20130708A) On. NO-DIM -> PER-CENT 3169200600011 ENDBIB 9 0 3169200600012 NOCOMMON 0 0 3169200600013 DATA 3 112 3169200600014 E DATA ERR-T 3169200600015 MEV NO-DIM PER-CENT 3169200600016 0.7 1.436 0.5 3169200600017 0.8 1.437 0.3 3169200600018 0.9 1.438 0.3 3169200600019 1.0 1.449 0.3 3169200600020 1.1 1.464 0.3 3169200600021 1.2 1.453 0.3 3169200600022 1.3 1.468 0.3 3169200600023 1.4 1.481 0.4 3169200600024 1.5 1.480 0.4 3169200600025 1.6 1.478 0.4 3169200600026 1.7 1.483 0.4 3169200600027 1.8 1.497 0.4 3169200600028 1.9 1.500 0.5 3169200600029 2.0 1.500 0.5 3169200600030 2.1 1.513 0.6 3169200600031 2.2 1.520 0.6 3169200600032 2.3 1.532 0.6 3169200600033 2.4 1.526 0.7 3169200600034 2.5 1.534 0.7 3169200600035 2.6 1.546 0.8 3169200600036 2.7 1.557 0.8 3169200600037 2.8 1.552 0.9 3169200600038 2.9 1.588 0.9 3169200600039 3.0 1.576 0.9 3169200600040 3.1 1.560 0.9 3169200600041 3.2 1.590 1.0 3169200600042 3.3 1.601 1.1 3169200600043 3.4 1.613 1.1 3169200600044 3.5 1.608 1.2 3169200600045 3.6 1.628 1.2 3169200600046 3.7 1.632 1.3 3169200600047 3.8 1.651 1.4 3169200600048 3.9 1.678 1.4 3169200600049 4.0 1.681 1.5 3169200600050 4.1 1.674 1.5 3169200600051 4.2 1.673 1.6 3169200600052 4.3 1.711 1.7 3169200600053 4.4 1.696 1.7 3169200600054 4.5 1.694 1.9 3169200600055 4.6 1.710 1.8 3169200600056 4.7 1.728 1.9 3169200600057 4.8 1.736 2.1 3169200600058 4.9 1.754 2.1 3169200600059 5.0 1.794 1.9 3169200600060 5.1 1.827 2.0 3169200600061 5.2 1.812 2.1 3169200600062 5.3 1.835 2.1 3169200600063 5.4 1.873 2.1 3169200600064 5.5 1.839 2.2 3169200600065 5.6 1.871 2.2 3169200600066 5.7 1.842 2.4 3169200600067 5.8 1.849 2.4 3169200600068 5.9 1.845 2.5 3169200600069 6.0 1.901 2.6 3169200600070 6.1 1.919 2.7 3169200600071 6.2 1.925 2.7 3169200600072 6.3 1.920 2.8 3169200600073 6.4 1.936 2.9 3169200600074 6.5 1.932 3.0 3169200600075 6.6 1.979 3.1 3169200600076 6.7 1.954 3.2 3169200600077 6.8 1.924 3.2 3169200600078 6.9 1.993 3.4 3169200600079 7.0 2.028 3.4 3169200600080 7.1 1.999 3.6 3169200600081 7.2 1.990 3.6 3169200600082 7.3 2.047 3.8 3169200600083 7.4 2.071 3.9 3169200600084 7.5 2.174 4.1 3169200600085 7.6 2.059 4.1 3169200600086 7.7 2.091 4.3 3169200600087 7.8 2.093 4.4 3169200600088 7.9 2.177 4.6 3169200600089 8.0 2.134 4.6 3169200600090 8.1 2.059 4.8 3169200600091 8.2 2.223 5.0 3169200600092 8.3 2.095 5.1 3169200600093 8.4 2.217 5.3 3169200600094 8.5 2.278 5.5 3169200600095 8.6 2.199 5.6 3169200600096 8.7 2.219 5.9 3169200600097 8.8 2.259 6.1 3169200600098 8.9 2.313 6.4 3169200600099 9.0 2.447 6.7 3169200600100 9.1 2.208 6.7 3169200600101 9.2 2.395 7.2 3169200600102 9.3 2.120 7.1 3169200600103 9.4 2.185 7.4 3169200600104 9.5 2.282 7.8 3169200600105 9.6 2.243 8.1 3169200600106 9.7 2.236 8.4 3169200600107 9.8 2.422 9.1 3169200600108 9.9 2.709 10.1 3169200600109 10.0 2.560 10.2 3169200600110 10.1 2.573 10.6 3169200600111 10.2 2.512 11.0 3169200600112 10.3 2.061 10.3 3169200600113 10.4 2.569 12.2 3169200600114 10.5 2.759 13.4 3169200600115 10.6 2.333 12.6 3169200600116 10.7 2.600 14.2 3169200600117 10.8 3.106 16.9 3169200600118 10.9 2.493 15.2 3169200600119 11.0 2.117 14.4 3169200600120 11.1 2.281 16.1 3169200600121 11.2 2.052 15.5 3169200600122 11.3 2.189 17.1 3169200600123 11.4 2.880 20.0 3169200600124 11.5 1.680 20.0 3169200600125 11.6 2.442 23.0 3169200600126 11.7 2.012 23.0 3169200600127 11.8 2.334 25.0 3169200600128 ENDDATA 114 0 3169200600129 ENDSUBENT 128 0 3169200699999 ENDENTRY 6 0 3169299999999