ENTRY 23746 20210830 23022374600000001 SUBENT 23746001 20210830 23022374600100001 BIB 14 66 2374600100002 TITLE Neutron beam filter system for fast neutron 2374600100003 cross-section measurement at the ANNRI beamline of 2374600100004 MLF/J-PARC 2374600100005 AUTHOR (G.Rovira,A.Kimura,S.Nakamura,S.Endo,O.Iwamoto, 2374600100006 N.Iwamoto,T.Katabuchi,K.Terada,Y.Kodama,H.Nakano, 2374600100007 J.Hori,Y.Shibahara) 2374600100008 INSTITUTE (2JPNJAE,2JPNTIT,2JPNKTO) 2374600100009 REFERENCE (J,NIM/A,1003,165318,2021) 2374600100010 #doi:10.1016/j.nima.2021.165318 2374600100011 REL-REF (I,,K.Kino+,J,NIM/A,736,66,2014) 2374600100012 Energy resolution of the pulsed neutron 2374600100013 FACILITY (SYNCY,2JPNJAE) ANNRI(BL04) beam line of MLF at J-PARC 2374600100014 INC-SOURCE (SPALL) Spallation reaction in a mercury target 2374600100015 irradiated with 3-GeV protons (700 kW). 2374600100016 The proton beams were supplied at a repetition rate of 2374600100017 25 Hz and in the "double-bunch mode", in which the 2374600100018 pulsed protons consist of two bunches, each with a 2374600100019 width of 100 ns, at intervals of 600 ns. 2374600100020 To improve neutron energy resolution, Fe or Si neutron 2374600100021 filters with thickness of 20 cm were installed. 2374600100022 DETECTOR (NAICR) 330 mm (diam.) and 203 mm in thickness, 90 deg 2374600100023 with respect to the neutron beam line. 2374600100024 Dead time is typically 3 us. 2374600100025 (SCIN) Two plastic scintillator to eliminate events 2374600100026 triggered mainly by cosmic rays: 2374600100027 - 403 (354) mm in outer (inner) diam. and 330 mm in 2374600100028 length for 90deg detector; 2374600100029 - 266 (225) mm in outer (inner) diam. and 254 mm in 2374600100030 length for 125deg detector. 2374600100031 METHOD (FNB,TOF) Neutron TOF experiment with a neutron 2374600100032 filtering system. 2374600100033 SAMPLE A gold sample with a 10 mm diameter, 1 mm thickness 2374600100034 and an area density of 5.65E-03 atom/b was used. 2374600100035 A carbon sample with a diameter of 10 mm and a 2374600100036 thickness of 0.5 mm was used as neutron scatterer 2374600100037 to subtract background. 2374600100038 A boron sample with a diameter of 10 mm and a 2374600100039 thickness of 0.5 mm was used for neutron spectrum 2374600100040 measurement. 2374600100041 To normalize incident neutron flux, the measurements 2374600100042 of the gold and boron sample without the neutron 2374600100043 filters were also performed. 2374600100044 INC-SPECT Relative neutron spectrum was measured by detecting 2374600100045 the 478-keV gamma rays from 10B(n,alpha1) 7Li 2374600100046 reactions with and without the neutron filters. 2374600100047 The relative neutron spectrum without the filter was 2374600100048 normalized using the measurement of the gold sample 2374600100049 at the saturated first resonance. 2374600100050 The same normalization factor was applied to normalize 2374600100051 the relative neutron spectra with the filters. 2374600100052 Energy distributions of the transmitted neutrons were 2374600100053 deduced using the Monte-Carlo simulation code PHITS 2374600100054 and shown in Figs. 20-22 of NIM-A1003(2021)165318. 2374600100055 ANALYSIS The pulse height weighting technique (PHWT) was 2374600100056 employed to derive the neutron capture yield. 2374600100057 Measurements with the carbon sample and 2374600100058 "Blank (no sample) " were used for back ground 2374600100059 estimation. 2374600100060 The averaged cross-section was determined by dividing 2374600100061 the integrated Au neutron capture yield 2374600100062 by the integrated incident neutron flux. 2374600100063 CORRECTION Dead Time Correction was applied with the extended 2374600100064 dead-time model. Correction factors for self 2374600100065 shielding and multiple scattering were deduced using 2374600100066 the PHITS. 2374600100067 HISTORY (20210827C) Atsushi Kimura 2374600100068 ENDBIB 66 0 2374600100069 NOCOMMON 0 0 2374600100070 ENDSUBENT 69 0 2374600199999 SUBENT 23746002 20210830 23022374600200001 BIB 4 18 2374600200002 REACTION (79-AU-197(N,G)79-AU-198,,SIG) 2374600200003 MISC-COL (MISC) Median energy of the incident neutrons. 2374600200004 See Figs.20-22(b) of NIM-A1003(2021)165318 2374600200005 ERR-ANALYS (ERR-T) Total uncertainty. 2374600200006 (ERR-1) Systematic uncertainty related to the deadtime 2374600200007 correction. 2374600200008 (ERR-2) Systematic uncertainty related to the neutron 2374600200009 flux, which includes uncertainties related to 2374600200010 the boron sample. 2374600200011 (ERR-3) Systematic uncertainty related to PHWT. 2374600200012 (ERR-4) Systematic uncertainty related to the weighting2374600200013 function. 2374600200014 (ERR-5) Systematic uncertainty related to the self 2374600200015 shielding and multiple scattering correction. 2374600200016 STATUS (TABLE) Tables 2+3 of Nucl.Instr.Meth.A1003(2021)1653182374600200017 (SUPPL,23746003) Neutron spectrum at 23.5 keV 2374600200018 (SUPPL,23746004) Neutron spectrum at 51.5 keV 2374600200019 (SUPPL,23746005) Neutron spectrum at 127.7 keV 2374600200020 ENDBIB 18 0 2374600200021 COMMON 5 3 2374600200022 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 2374600200023 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2374600200024 0.5 2.4 2.0 1.0 1.0 2374600200025 ENDCOMMON 3 0 2374600200026 DATA 5 3 2374600200027 EN-MIN EN-MAX MISC DATA ERR-T 2374600200028 KEV KEV KEV B B 2374600200029 18. 25. 23.5 0.613 0.025 2374600200030 42. 64. 51.5 0.403 0.016 2374600200031 96. 160. 127.7 0.299 0.011 2374600200032 ENDDATA 5 0 2374600200033 ENDSUBENT 32 0 2374600299999 SUBENT 23746003 20210830 23022374600300001 BIB 2 33 2374600300002 SUPPL-INF (INCSP) 23.5 keV filtered neutron spectrum (Fe 20cm) 2374600300003 calculated by the Monte-Carlo simulation code PHITS. 2374600300004 Col. 1: Neutron energy (eV) 2374600300005 Col. 2: Relative neutron intensity (per energy) 2374600300006 --------------------------- 2374600300007 1.74E+04 0.0000E+00 2374600300008 1.78E+04 3.6229E+03 2374600300009 1.82E+04 1.6003E+05 2374600300010 1.86E+04 2.3098E+05 2374600300011 1.90E+04 2.8200E+05 2374600300012 1.94E+04 4.0978E+05 2374600300013 1.98E+04 8.4756E+05 2374600300014 2.02E+04 1.0844E+06 2374600300015 2.06E+04 1.4047E+06 2374600300016 2.10E+04 1.6991E+06 2374600300017 2.14E+04 2.3265E+06 2374600300018 2.18E+04 2.9752E+06 2374600300019 2.22E+04 3.8573E+06 2374600300020 2.26E+04 5.0179E+06 2374600300021 2.30E+04 6.8988E+06 2374600300022 2.34E+04 8.9683E+06 2374600300023 2.38E+04 1.1188E+07 2374600300024 2.42E+04 1.2276E+07 2374600300025 2.46E+04 1.2177E+07 2374600300026 2.50E+04 9.0053E+06 2374600300027 2.54E+04 2.8128E+06 2374600300028 2.58E+04 5.3112E+05 2374600300029 2.62E+04 5.8190E+03 2374600300030 2.66E+04 6.3347E+00 2374600300031 2.70E+04 0.0000E+00 2374600300032 --------------------------- 2374600300033 STATUS (TABLE) Fig.20(b) of Nucl.Instr.Meth.A1003(2021)165318 2374600300034 Data were obtained from AUTHOR 2374600300035 ENDBIB 33 0 2374600300036 NOCOMMON 0 0 2374600300037 NODATA 0 0 2374600300038 ENDSUBENT 37 0 2374600399999 SUBENT 23746004 20210830 23022374600400001 BIB 2 477 2374600400002 SUPPL-INF (INCSP) 127.7 keV filtered neutron spectrum (Si 20cm) 2374600400003 calculated by the Monte-Carlo simulation code PHITS. 2374600400004 Col. 1: Neutron energy (eV) 2374600400005 Col. 2: Relative neutron intensity (per energy) 2374600400006 --------------------------- 2374600400007 9.660E+04 0.0000E+00 2374600400008 9.700E+04 2.6485E+04 2374600400009 9.740E+04 1.5683E+05 2374600400010 9.780E+04 3.0542E+05 2374600400011 9.820E+04 4.0095E+05 2374600400012 9.860E+04 3.9881E+05 2374600400013 9.900E+04 5.5272E+05 2374600400014 9.940E+04 5.9601E+05 2374600400015 9.980E+04 6.6930E+05 2374600400016 1.002E+05 6.9948E+05 2374600400017 1.006E+05 6.6767E+05 2374600400018 1.010E+05 7.5479E+05 2374600400019 1.014E+05 7.3395E+05 2374600400020 1.018E+05 8.2612E+05 2374600400021 1.022E+05 7.2017E+05 2374600400022 1.026E+05 7.8438E+05 2374600400023 1.030E+05 8.8748E+05 2374600400024 1.034E+05 8.1624E+05 2374600400025 1.038E+05 8.0047E+05 2374600400026 1.042E+05 7.8042E+05 2374600400027 1.046E+05 9.0920E+05 2374600400028 1.050E+05 9.4455E+05 2374600400029 1.054E+05 9.7193E+05 2374600400030 1.058E+05 9.2825E+05 2374600400031 1.062E+05 1.0314E+06 2374600400032 1.066E+05 1.0467E+06 2374600400033 1.070E+05 1.0068E+06 2374600400034 1.074E+05 1.1214E+06 2374600400035 1.078E+05 1.0437E+06 2374600400036 1.082E+05 1.0869E+06 2374600400037 1.086E+05 1.2134E+06 2374600400038 1.090E+05 1.1133E+06 2374600400039 1.094E+05 1.1652E+06 2374600400040 1.098E+05 1.1798E+06 2374600400041 1.102E+05 1.1904E+06 2374600400042 1.106E+05 1.2036E+06 2374600400043 1.110E+05 1.0883E+06 2374600400044 1.114E+05 1.2600E+06 2374600400045 1.118E+05 1.2632E+06 2374600400046 1.122E+05 1.0623E+06 2374600400047 1.126E+05 1.3248E+06 2374600400048 1.130E+05 1.3288E+06 2374600400049 1.134E+05 1.2370E+06 2374600400050 1.138E+05 1.3618E+06 2374600400051 1.142E+05 1.1661E+06 2374600400052 1.146E+05 1.2124E+06 2374600400053 1.150E+05 9.2430E+05 2374600400054 1.154E+05 8.7252E+05 2374600400055 1.158E+05 1.1438E+06 2374600400056 1.162E+05 1.1723E+06 2374600400057 1.166E+05 1.0937E+06 2374600400058 1.170E+05 6.5852E+05 2374600400059 1.174E+05 1.9054E+05 2374600400060 1.178E+05 7.4441E+05 2374600400061 1.182E+05 1.0372E+06 2374600400062 1.186E+05 1.0756E+06 2374600400063 1.190E+05 9.5394E+05 2374600400064 1.194E+05 7.6054E+05 2374600400065 1.198E+05 8.4601E+05 2374600400066 1.202E+05 1.0387E+06 2374600400067 1.206E+05 1.4100E+06 2374600400068 1.210E+05 1.6585E+06 2374600400069 1.214E+05 2.2384E+06 2374600400070 1.218E+05 2.4114E+06 2374600400071 1.222E+05 2.9258E+06 2374600400072 1.226E+05 2.8748E+06 2374600400073 1.230E+05 2.9228E+06 2374600400074 1.234E+05 3.5522E+06 2374600400075 1.238E+05 3.2946E+06 2374600400076 1.242E+05 2.9485E+06 2374600400077 1.246E+05 1.5404E+06 2374600400078 1.250E+05 3.5445E+06 2374600400079 1.254E+05 3.3860E+06 2374600400080 1.258E+05 3.8602E+06 2374600400081 1.262E+05 3.8407E+06 2374600400082 1.266E+05 4.0199E+06 2374600400083 1.270E+05 3.9499E+06 2374600400084 1.274E+05 3.2667E+06 2374600400085 1.278E+05 2.4136E+06 2374600400086 1.282E+05 3.3921E+06 2374600400087 1.286E+05 3.9969E+06 2374600400088 1.290E+05 4.3624E+06 2374600400089 1.294E+05 3.9571E+06 2374600400090 1.298E+05 4.4901E+06 2374600400091 1.302E+05 3.2887E+06 2374600400092 1.306E+05 4.4597E+06 2374600400093 1.310E+05 4.0853E+06 2374600400094 1.314E+05 4.5912E+06 2374600400095 1.318E+05 4.1158E+06 2374600400096 1.322E+05 4.3430E+06 2374600400097 1.326E+05 3.9438E+06 2374600400098 1.330E+05 4.4502E+06 2374600400099 1.334E+05 3.9953E+06 2374600400100 1.338E+05 3.9601E+06 2374600400101 1.342E+05 3.7993E+06 2374600400102 1.346E+05 3.6441E+06 2374600400103 1.350E+05 3.9646E+06 2374600400104 1.354E+05 3.3179E+06 2374600400105 1.358E+05 3.3680E+06 2374600400106 1.362E+05 3.2485E+06 2374600400107 1.366E+05 3.0750E+06 2374600400108 1.370E+05 2.9935E+06 2374600400109 1.374E+05 2.8867E+06 2374600400110 1.378E+05 2.6971E+06 2374600400111 1.382E+05 2.2051E+06 2374600400112 1.386E+05 2.4584E+06 2374600400113 1.390E+05 2.2269E+06 2374600400114 1.394E+05 2.0641E+06 2374600400115 1.398E+05 1.4871E+06 2374600400116 1.402E+05 1.5018E+06 2374600400117 1.406E+05 1.2210E+06 2374600400118 1.410E+05 1.1631E+06 2374600400119 1.414E+05 1.2791E+06 2374600400120 1.418E+05 1.0780E+06 2374600400121 1.422E+05 8.0243E+05 2374600400122 1.426E+05 8.3801E+05 2374600400123 1.430E+05 6.6745E+05 2374600400124 1.434E+05 7.1522E+05 2374600400125 1.438E+05 5.8250E+05 2374600400126 1.442E+05 5.4971E+05 2374600400127 1.446E+05 6.1416E+05 2374600400128 1.450E+05 5.3570E+05 2374600400129 1.454E+05 4.9015E+05 2374600400130 1.458E+05 6.1302E+05 2374600400131 1.462E+05 5.1974E+05 2374600400132 1.466E+05 4.3342E+05 2374600400133 1.470E+05 4.6545E+05 2374600400134 1.474E+05 4.8825E+05 2374600400135 1.478E+05 4.9155E+05 2374600400136 1.482E+05 4.7736E+05 2374600400137 1.486E+05 4.9404E+05 2374600400138 1.490E+05 5.3482E+05 2374600400139 1.494E+05 3.8844E+05 2374600400140 1.498E+05 2.0354E+05 2374600400141 1.502E+05 2.9663E+05 2374600400142 1.506E+05 4.4828E+05 2374600400143 1.510E+05 4.9272E+05 2374600400144 1.514E+05 5.2695E+05 2374600400145 1.518E+05 5.4897E+05 2374600400146 1.522E+05 5.5468E+05 2374600400147 1.526E+05 4.7224E+05 2374600400148 1.530E+05 5.5237E+05 2374600400149 1.534E+05 4.9290E+05 2374600400150 1.538E+05 5.0200E+05 2374600400151 1.542E+05 4.2270E+05 2374600400152 1.546E+05 4.6978E+05 2374600400153 1.550E+05 4.3575E+05 2374600400154 1.554E+05 3.3655E+05 2374600400155 1.558E+05 3.2022E+05 2374600400156 1.562E+05 2.6640E+05 2374600400157 1.566E+05 2.5401E+05 2374600400158 1.570E+05 1.7832E+05 2374600400159 1.574E+05 1.5565E+05 2374600400160 1.578E+05 1.0062E+05 2374600400161 1.582E+05 9.3434E+04 2374600400162 1.586E+05 6.7358E+04 2374600400163 1.590E+05 5.6212E+04 2374600400164 1.594E+05 6.4831E+04 2374600400165 1.598E+05 4.9697E+04 2374600400166 1.602E+05 7.9970E+04 2374600400167 1.606E+05 1.4381E+05 2374600400168 1.610E+05 1.4574E+05 2374600400169 1.614E+05 1.5981E+05 2374600400170 1.618E+05 1.6418E+05 2374600400171 1.622E+05 1.7254E+05 2374600400172 1.626E+05 1.9695E+05 2374600400173 1.630E+05 1.5768E+05 2374600400174 1.634E+05 1.5553E+05 2374600400175 1.638E+05 1.5037E+05 2374600400176 1.642E+05 1.3946E+05 2374600400177 1.646E+05 1.3051E+05 2374600400178 1.650E+05 1.1739E+05 2374600400179 1.654E+05 1.0390E+05 2374600400180 1.658E+05 9.5114E+04 2374600400181 1.662E+05 8.3752E+04 2374600400182 1.666E+05 7.1088E+04 2374600400183 1.670E+05 6.0761E+04 2374600400184 1.674E+05 5.3028E+04 2374600400185 1.678E+05 4.3827E+04 2374600400186 1.682E+05 3.0915E+04 2374600400187 1.686E+05 2.3895E+04 2374600400188 1.690E+05 2.6073E+04 2374600400189 1.694E+05 1.9187E+04 2374600400190 1.698E+05 1.7128E+04 2374600400191 1.702E+05 1.1678E+04 2374600400192 1.706E+05 1.1350E+04 2374600400193 1.710E+05 7.4692E+03 2374600400194 1.714E+05 6.7578E+03 2374600400195 1.718E+05 4.4851E+03 2374600400196 1.722E+05 4.2950E+03 2374600400197 1.726E+05 2.7585E+03 2374600400198 1.730E+05 2.0208E+03 2374600400199 1.734E+05 1.9379E+03 2374600400200 1.738E+05 1.0416E+03 2374600400201 1.742E+05 1.0798E+03 2374600400202 1.746E+05 7.3060E+02 2374600400203 1.750E+05 6.5886E+02 2374600400204 1.754E+05 3.7877E+02 2374600400205 1.758E+05 3.5257E+02 2374600400206 1.762E+05 2.5609E+02 2374600400207 1.766E+05 2.0059E+02 2374600400208 1.770E+05 1.3911E+02 2374600400209 1.774E+05 1.0856E+02 2374600400210 1.778E+05 6.6029E+01 2374600400211 1.782E+05 4.8431E+01 2374600400212 1.786E+05 4.2647E+01 2374600400213 1.790E+05 2.0670E+01 2374600400214 1.794E+05 1.2123E+01 2374600400215 1.798E+05 1.0877E+01 2374600400216 1.802E+05 5.3670E+00 2374600400217 1.806E+05 3.4138E+00 2374600400218 1.810E+05 2.4658E+00 2374600400219 1.814E+05 1.2971E+00 2374600400220 1.818E+05 1.1307E+00 2374600400221 1.822E+05 4.9431E-01 2374600400222 1.826E+05 8.2324E-02 2374600400223 1.830E+05 3.0610E-01 2374600400224 1.834E+05 6.6348E-02 2374600400225 1.838E+05 1.1248E-01 2374600400226 1.842E+05 1.0025E-01 2374600400227 1.846E+05 4.0215E-01 2374600400228 1.850E+05 3.8915E-02 2374600400229 1.854E+05 1.0899E-01 2374600400230 1.858E+05 0.0000E+00 2374600400231 1.862E+05 0.0000E+00 2374600400232 1.866E+05 2.4053E-02 2374600400233 1.870E+05 0.0000E+00 2374600400234 1.874E+05 0.0000E+00 2374600400235 1.878E+05 3.2684E-02 2374600400236 1.882E+05 0.0000E+00 2374600400237 1.886E+05 2.5278E-02 2374600400238 1.890E+05 2.3318E-02 2374600400239 1.894E+05 2.1712E-02 2374600400240 1.898E+05 1.6923E-02 2374600400241 1.902E+05 2.3745E-02 2374600400242 1.906E+05 1.4254E-02 2374600400243 1.910E+05 3.0217E-02 2374600400244 1.914E+05 1.0711E-02 2374600400245 1.918E+05 4.6913E-03 2374600400246 1.922E+05 1.3485E-02 2374600400247 1.926E+05 3.9258E-03 2374600400248 1.930E+05 1.0950E-02 2374600400249 1.934E+05 3.3984E-03 2374600400250 1.938E+05 1.0751E-02 2374600400251 1.942E+05 9.8640E-03 2374600400252 1.946E+05 8.9141E-03 2374600400253 1.950E+05 9.4800E-03 2374600400254 1.954E+05 1.3618E-02 2374600400255 1.958E+05 1.1732E-02 2374600400256 1.962E+05 1.1490E-02 2374600400257 1.966E+05 4.4200E-03 2374600400258 1.970E+05 1.2108E-02 2374600400259 1.974E+05 1.1511E-02 2374600400260 1.978E+05 4.1975E-03 2374600400261 1.982E+05 7.6697E-03 2374600400262 1.986E+05 3.7272E-03 2374600400263 1.990E+05 8.3001E-03 2374600400264 1.994E+05 5.3848E-03 2374600400265 1.998E+05 4.9709E-03 2374600400266 2.002E+05 3.8791E-03 2374600400267 2.006E+05 3.7619E-03 2374600400268 2.010E+05 5.9602E-03 2374600400269 2.014E+05 6.3100E-03 2374600400270 2.018E+05 4.9328E-03 2374600400271 2.022E+05 5.9602E-03 2374600400272 2.026E+05 3.2940E-03 2374600400273 2.030E+05 3.4130E-03 2374600400274 2.034E+05 2.3812E-03 2374600400275 2.038E+05 2.8482E-03 2374600400276 2.042E+05 2.5006E-03 2374600400277 2.046E+05 2.6565E-03 2374600400278 2.050E+05 2.0547E-03 2374600400279 2.054E+05 2.8203E-03 2374600400280 2.058E+05 2.6787E-03 2374600400281 2.062E+05 2.7421E-03 2374600400282 2.066E+05 2.9086E-03 2374600400283 2.070E+05 2.6396E-03 2374600400284 2.074E+05 2.2928E-03 2374600400285 2.078E+05 2.9405E-03 2374600400286 2.082E+05 2.7954E-03 2374600400287 2.086E+05 2.6217E-03 2374600400288 2.090E+05 2.4649E-03 2374600400289 2.094E+05 1.8173E-03 2374600400290 2.098E+05 1.9139E-03 2374600400291 2.102E+05 1.5416E-03 2374600400292 2.106E+05 1.2316E-03 2374600400293 2.110E+05 1.4734E-03 2374600400294 2.114E+05 1.4458E-03 2374600400295 2.118E+05 1.4340E-03 2374600400296 2.122E+05 1.8610E-03 2374600400297 2.126E+05 1.3614E-03 2374600400298 2.130E+05 1.3335E-03 2374600400299 2.134E+05 1.2695E-03 2374600400300 2.138E+05 1.2202E-03 2374600400301 2.142E+05 1.1241E-03 2374600400302 2.146E+05 1.2052E-03 2374600400303 2.150E+05 1.1532E-03 2374600400304 2.154E+05 9.9564E-04 2374600400305 2.158E+05 1.0507E-03 2374600400306 2.162E+05 1.1073E-03 2374600400307 2.166E+05 9.7437E-04 2374600400308 2.170E+05 9.8529E-04 2374600400309 2.174E+05 9.0516E-04 2374600400310 2.178E+05 9.9575E-04 2374600400311 2.182E+05 8.8769E-04 2374600400312 2.186E+05 8.3043E-04 2374600400313 2.190E+05 8.4422E-04 2374600400314 2.194E+05 8.1800E-04 2374600400315 2.198E+05 8.3735E-04 2374600400316 2.202E+05 6.5079E-04 2374600400317 2.206E+05 5.8939E-04 2374600400318 2.210E+05 5.3736E-04 2374600400319 2.214E+05 4.4997E-04 2374600400320 2.218E+05 2.8521E-04 2374600400321 2.222E+05 3.6365E-04 2374600400322 2.226E+05 3.0588E-04 2374600400323 2.230E+05 3.1552E-04 2374600400324 2.234E+05 2.7485E-04 2374600400325 2.238E+05 2.7213E-04 2374600400326 2.242E+05 1.9712E-04 2374600400327 2.246E+05 2.5832E-04 2374600400328 2.250E+05 2.4621E-04 2374600400329 2.254E+05 2.4651E-04 2374600400330 2.258E+05 1.8945E-04 2374600400331 2.262E+05 2.2161E-04 2374600400332 2.266E+05 1.9945E-04 2374600400333 2.270E+05 2.0186E-04 2374600400334 2.274E+05 1.3786E-04 2374600400335 2.278E+05 1.7020E-04 2374600400336 2.282E+05 1.6770E-04 2374600400337 2.286E+05 1.6084E-04 2374600400338 2.290E+05 1.0328E-04 2374600400339 2.294E+05 1.2843E-04 2374600400340 2.298E+05 1.0456E-04 2374600400341 2.302E+05 6.4163E-05 2374600400342 2.306E+05 9.9696E-05 2374600400343 2.310E+05 7.2447E-05 2374600400344 2.314E+05 8.5715E-05 2374600400345 2.318E+05 7.9419E-05 2374600400346 2.322E+05 5.3143E-05 2374600400347 2.326E+05 6.6347E-05 2374600400348 2.330E+05 5.9364E-05 2374600400349 2.334E+05 3.9922E-05 2374600400350 2.338E+05 5.2055E-05 2374600400351 2.342E+05 3.5222E-05 2374600400352 2.346E+05 4.3755E-05 2374600400353 2.350E+05 2.8424E-05 2374600400354 2.354E+05 2.5139E-05 2374600400355 2.358E+05 2.5106E-05 2374600400356 2.362E+05 3.2244E-05 2374600400357 2.366E+05 2.1950E-05 2374600400358 2.370E+05 2.8285E-05 2374600400359 2.374E+05 1.9747E-05 2374600400360 2.378E+05 2.4569E-05 2374600400361 2.382E+05 1.6494E-05 2374600400362 2.386E+05 2.0786E-05 2374600400363 2.390E+05 1.4240E-05 2374600400364 2.394E+05 1.7489E-05 2374600400365 2.398E+05 1.2058E-05 2374600400366 2.402E+05 1.4774E-05 2374600400367 2.406E+05 1.0249E-05 2374600400368 2.410E+05 9.2858E-06 2374600400369 2.414E+05 1.0751E-05 2374600400370 2.418E+05 8.2229E-06 2374600400371 2.422E+05 1.0099E-05 2374600400372 2.426E+05 6.8945E-06 2374600400373 2.430E+05 6.3768E-06 2374600400374 2.434E+05 7.9131E-06 2374600400375 2.438E+05 5.0941E-06 2374600400376 2.442E+05 5.1223E-06 2374600400377 2.446E+05 6.3446E-06 2374600400378 2.450E+05 4.3038E-06 2374600400379 2.454E+05 3.8922E-06 2374600400380 2.458E+05 4.8932E-06 2374600400381 2.462E+05 3.4235E-06 2374600400382 2.466E+05 3.1484E-06 2374600400383 2.470E+05 3.9882E-06 2374600400384 2.474E+05 2.6997E-06 2374600400385 2.478E+05 2.4461E-06 2374600400386 2.482E+05 2.2955E-06 2374600400387 2.486E+05 2.7180E-06 2374600400388 2.490E+05 1.8806E-06 2374600400389 2.494E+05 1.5596E-06 2374600400390 2.498E+05 1.2553E-06 2374600400391 2.502E+05 1.8327E-06 2374600400392 2.506E+05 1.2674E-06 2374600400393 2.510E+05 1.1156E-06 2374600400394 2.514E+05 1.1491E-06 2374600400395 2.518E+05 1.4348E-06 2374600400396 2.522E+05 9.7509E-07 2374600400397 2.526E+05 9.2416E-07 2374600400398 2.530E+05 8.3780E-07 2374600400399 2.534E+05 8.0491E-07 2374600400400 2.538E+05 7.4480E-07 2374600400401 2.542E+05 8.4496E-07 2374600400402 2.546E+05 5.5623E-07 2374600400403 2.550E+05 5.2931E-07 2374600400404 2.554E+05 4.7698E-07 2374600400405 2.558E+05 4.4045E-07 2374600400406 2.562E+05 3.7129E-07 2374600400407 2.566E+05 3.0878E-07 2374600400408 2.570E+05 2.7638E-07 2374600400409 2.574E+05 2.4878E-07 2374600400410 2.578E+05 2.5173E-07 2374600400411 2.582E+05 1.6409E-07 2374600400412 2.586E+05 1.5227E-07 2374600400413 2.590E+05 1.4123E-07 2374600400414 2.594E+05 1.4207E-07 2374600400415 2.598E+05 1.3496E-07 2374600400416 2.602E+05 1.2951E-07 2374600400417 2.606E+05 1.1879E-07 2374600400418 2.610E+05 1.1250E-07 2374600400419 2.614E+05 1.0970E-07 2374600400420 2.618E+05 1.0300E-07 2374600400421 2.622E+05 9.8770E-08 2374600400422 2.626E+05 8.3303E-08 2374600400423 2.630E+05 7.4291E-08 2374600400424 2.634E+05 7.5431E-08 2374600400425 2.638E+05 7.1901E-08 2374600400426 2.642E+05 6.3505E-08 2374600400427 2.646E+05 5.9238E-08 2374600400428 2.650E+05 5.3854E-08 2374600400429 2.654E+05 4.2539E-08 2374600400430 2.658E+05 4.2892E-08 2374600400431 2.662E+05 4.1811E-08 2374600400432 2.666E+05 3.8718E-08 2374600400433 2.670E+05 3.4919E-08 2374600400434 2.674E+05 2.1277E-08 2374600400435 2.678E+05 3.0158E-08 2374600400436 2.682E+05 2.7156E-08 2374600400437 2.686E+05 2.2278E-08 2374600400438 2.690E+05 2.2506E-08 2374600400439 2.694E+05 2.0123E-08 2374600400440 2.698E+05 1.5433E-08 2374600400441 2.702E+05 1.2125E-08 2374600400442 2.706E+05 1.4199E-08 2374600400443 2.710E+05 9.2071E-09 2374600400444 2.714E+05 1.2722E-08 2374600400445 2.718E+05 1.1130E-08 2374600400446 2.722E+05 9.8052E-09 2374600400447 2.726E+05 9.2921E-09 2374600400448 2.730E+05 8.1869E-09 2374600400449 2.734E+05 7.1697E-09 2374600400450 2.738E+05 4.3432E-09 2374600400451 2.742E+05 5.4819E-09 2374600400452 2.746E+05 4.6058E-09 2374600400453 2.750E+05 4.1933E-09 2374600400454 2.754E+05 3.5765E-09 2374600400455 2.758E+05 2.1005E-09 2374600400456 2.762E+05 2.7465E-09 2374600400457 2.766E+05 1.9214E-09 2374600400458 2.770E+05 1.9644E-09 2374600400459 2.774E+05 1.2003E-09 2374600400460 2.778E+05 1.3776E-09 2374600400461 2.782E+05 7.0227E-10 2374600400462 2.786E+05 8.8126E-10 2374600400463 2.790E+05 5.7023E-10 2374600400464 2.794E+05 7.4878E-10 2374600400465 2.798E+05 6.1610E-10 2374600400466 2.802E+05 4.9751E-10 2374600400467 2.806E+05 2.2423E-10 2374600400468 2.810E+05 3.3657E-10 2374600400469 2.814E+05 2.5678E-10 2374600400470 2.818E+05 1.2997E-10 2374600400471 2.822E+05 1.3785E-10 2374600400472 2.826E+05 9.3487E-11 2374600400473 2.830E+05 3.8330E-11 2374600400474 2.834E+05 4.4445E-12 2374600400475 2.838E+05 0.0000E+00 2374600400476 --------------------------- 2374600400477 STATUS (TABLE) Fig.21(b) of Nucl.Instr.Meth.A1003(2021)165318 2374600400478 Data were obtained from AUTHOR 2374600400479 ENDBIB 477 0 2374600400480 NOCOMMON 0 0 2374600400481 NODATA 0 0 2374600400482 ENDSUBENT 481 0 2374600499999 SUBENT 23746005 20210830 23022374600500001 BIB 2 114 2374600500002 SUPPL-INF (INCSP) 51.5 keV filtered neutron spectrum (Si 20cm) 2374600500003 calculated by the Monte-Carlo simulation code PHITS. 2374600500004 Col. 1: Neutron energy (eV) 2374600500005 Col. 2: Relative neutron intensity (per energy) 2374600500006 --------------------------- 2374600500007 4.14E+04 0.0000E+00 2374600500008 4.18E+04 5.0115E+04 2374600500009 4.22E+04 3.2876E+05 2374600500010 4.26E+04 5.1079E+05 2374600500011 4.30E+04 6.0730E+05 2374600500012 4.34E+04 6.9301E+05 2374600500013 4.38E+04 7.7290E+05 2374600500014 4.42E+04 8.3680E+05 2374600500015 4.46E+04 9.0707E+05 2374600500016 4.50E+04 9.2733E+05 2374600500017 4.54E+04 1.0074E+06 2374600500018 4.58E+04 1.0487E+06 2374600500019 4.62E+04 1.1011E+06 2374600500020 4.66E+04 1.1112E+06 2374600500021 4.70E+04 1.1990E+06 2374600500022 4.74E+04 9.4520E+05 2374600500023 4.78E+04 1.9617E+06 2374600500024 4.82E+04 2.4920E+06 2374600500025 4.86E+04 2.7288E+06 2374600500026 4.90E+04 2.8773E+06 2374600500027 4.94E+04 3.0534E+06 2374600500028 4.98E+04 3.1478E+06 2374600500029 5.02E+04 3.4378E+06 2374600500030 5.06E+04 3.6826E+06 2374600500031 5.10E+04 3.8907E+06 2374600500032 5.14E+04 4.2429E+06 2374600500033 5.18E+04 4.6040E+06 2374600500034 5.22E+04 4.9213E+06 2374600500035 5.26E+04 5.3229E+06 2374600500036 5.30E+04 5.9579E+06 2374600500037 5.34E+04 6.7223E+06 2374600500038 5.38E+04 6.5223E+06 2374600500039 5.42E+04 6.6975E+06 2374600500040 5.46E+04 3.8590E+06 2374600500041 5.50E+04 4.9398E+05 2374600500042 5.54E+04 2.7106E+02 2374600500043 5.58E+04 0.0000E+00 2374600500044 5.62E+04 0.0000E+00 2374600500045 5.66E+04 7.0083E+01 2374600500046 5.70E+04 2.1450E+03 2374600500047 5.74E+04 1.0194E+04 2374600500048 5.78E+04 2.8873E+04 2374600500049 5.82E+04 5.5900E+04 2374600500050 5.86E+04 8.6883E+04 2374600500051 5.90E+04 1.2452E+05 2374600500052 5.94E+04 1.5589E+05 2374600500053 5.98E+04 1.9212E+05 2374600500054 6.02E+04 2.1951E+05 2374600500055 6.06E+04 2.5842E+05 2374600500056 6.10E+04 2.8112E+05 2374600500057 6.14E+04 3.1233E+05 2374600500058 6.18E+04 3.3354E+05 2374600500059 6.22E+04 3.6822E+05 2374600500060 6.26E+04 3.9776E+05 2374600500061 6.30E+04 4.0470E+05 2374600500062 6.34E+04 4.4958E+05 2374600500063 6.38E+04 4.5065E+05 2374600500064 6.42E+04 3.7010E+05 2374600500065 6.46E+04 1.7278E+05 2374600500066 6.50E+04 8.9454E+04 2374600500067 6.54E+04 5.2927E+04 2374600500068 6.58E+04 3.7723E+04 2374600500069 6.62E+04 1.5880E+04 2374600500070 6.66E+04 1.4073E+04 2374600500071 6.70E+04 1.0530E+04 2374600500072 6.74E+04 7.2519E+03 2374600500073 6.78E+04 4.2194E+03 2374600500074 6.82E+04 3.5573E+03 2374600500075 6.86E+04 2.4739E+03 2374600500076 6.90E+04 1.8198E+03 2374600500077 6.94E+04 1.2077E+03 2374600500078 6.98E+04 8.5450E+02 2374600500079 7.02E+04 5.4816E+02 2374600500080 7.06E+04 3.9676E+02 2374600500081 7.10E+04 1.7288E+02 2374600500082 7.14E+04 1.3404E+02 2374600500083 7.18E+04 1.4374E+02 2374600500084 7.22E+04 1.0386E+02 2374600500085 7.26E+04 6.9898E+01 2374600500086 7.30E+04 4.4056E+01 2374600500087 7.34E+04 3.3660E+01 2374600500088 7.38E+04 2.4661E+01 2374600500089 7.42E+04 1.6121E+01 2374600500090 7.46E+04 1.0722E+01 2374600500091 7.50E+04 7.8336E+00 2374600500092 7.54E+04 5.2290E+00 2374600500093 7.58E+04 3.4177E+00 2374600500094 7.62E+04 2.3089E+00 2374600500095 7.66E+04 1.4492E+00 2374600500096 7.70E+04 8.0802E-01 2374600500097 7.74E+04 3.3619E-01 2374600500098 7.78E+04 6.7928E-02 2374600500099 7.82E+04 7.3786E-03 2374600500100 7.86E+04 2.0572E-02 2374600500101 7.90E+04 5.4700E-02 2374600500102 7.94E+04 6.9848E-02 2374600500103 7.98E+04 6.1390E-02 2374600500104 8.02E+04 4.5782E-02 2374600500105 8.06E+04 3.2609E-02 2374600500106 8.10E+04 2.1120E-02 2374600500107 8.14E+04 1.4496E-02 2374600500108 8.18E+04 8.4699E-03 2374600500109 8.22E+04 4.5450E-03 2374600500110 8.26E+04 2.5914E-03 2374600500111 8.30E+04 9.0400E-04 2374600500112 8.34E+04 1.6385E-04 2374600500113 --------------------------- 2374600500114 STATUS (TABLE) Fig.22(b) of Nucl.Instr.Meth.A1003(2021)165318 2374600500115 Data were obtained from AUTHOR 2374600500116 ENDBIB 114 0 2374600500117 NOCOMMON 0 0 2374600500118 NODATA 0 0 2374600500119 ENDSUBENT 118 0 2374600599999 ENDENTRY 5 0 2374699999999