ENTRY 23447 20181208 227623447 0 1 SUBENT 23447001 20181208 227623447 1 1 BIB 14 43 23447 1 2 TITLE First experimental prompt gamma-ray spectra in 23447 1 3 fast-neutron-induced fission of 238U 23447 1 4 AUTHOR (J.-M.Laborie, R.Billnert, G.Belier, A.Oberstedt, 23447 1 5 S.Oberstedt, J.Taieb) 23447 1 6 INSTITUTE (2FR CAD,2ZZZGEL) 23447 1 7 (3RUMRUM)Extreme Light Infrastructure, Nuclear 23447 1 8 Physics (ELI-NP), 077125 Bucharest-Magurele, Romania 23447 1 9 REFERENCE (J,PR/C,98,054604,2018) 23447 1 10 #doi:10.1103/PhysRevC.98.054604 23447 1 11 (J,EPJ/CS,146,04032,2017) 23447 1 12 #doi:10.1051/epjconf/201714604032 23447 1 13 Data on graphs 23447 1 14 FACILITY (VDG,2FR CAD) CEA, DAM, DIF Van de Graaff accelerator 23447 1 15 INC-SOURCE (P-T) 3H(p,n) 3He for 0.5-3 MeV neutrons 23447 1 16 (D-D) 2H(2H,n) 3He for 3-7 MeV neutrons 23447 1 17 (D-T) 3H(2H,n) 4He for 15-20 MeV neutrons. 23447 1 18 DETECTOR (BGO) (Bi4Ge3O12) detector 3 in. diam x 6 in. length. 23447 1 19 P/T ratio 83% at 1 MeV and 36% at 10 MeV. The energy 23447 1 20 resolution close to 11% at 0.662 MeV. FWHM(%) = axE**b 23447 1 21 with a = 346 +- 29 and b = 0.517 +- 0.017. 23447 1 22 (FISCH) 23447 1 23 SAMPLE 14 g of 238U, 7 cm diameter, 1.7 mg/cm2 areal density. 23447 1 24 ANALYSIS (UNFLD) In order to unfold the spectra, the detector 23447 1 25 response was simulated at different energies with the 23447 1 26 PENELOPE Monte Carlo code. 23447 1 27 METHOD (COINC) Coincidence between the fission events and 23447 1 28 the gamma rays. 23447 1 29 (TOF) The fission chamber signal was used as the event 23447 1 30 trigger in the experiment. The gamma-ray detector was 23447 1 31 placed 1 m away from the fission chamber. 23447 1 32 CORRECTION Time-of-flight spectrum between the fission chamber 23447 1 33 and the BGO detector was corrected for: 23447 1 34 - background gamma-ray events 23447 1 35 - high-energy prompt fission neutrons (detected via 23447 1 36 inelastic scattering) 23447 1 37 PART-DET (FF,G) 23447 1 38 ERR-ANALYS (EN-ERR) Standard deviation of the incident neutrons 23447 1 39 (ERR-S) Statistical uncertainties 23447 1 40 (ERR-SYS) Systematic uncertainties result from 23447 1 41 - the simulation of the detector response and the 23447 1 42 efficiency calibration - 10-13% 23447 1 43 - the number of fission - 3%. 23447 1 44 HISTORY (20181208C) VS 23447 1 45 ENDBIB 43 0 23447 1 46 NOCOMMON 0 0 23447 1 47 ENDSUBENT 46 0 23447 199999 SUBENT 23447002 20181208 227623447 2 1 BIB 2 2 23447 2 2 REACTION (92-U-238(N,F)0-G-0,PR,FY/DE) 23447 2 3 STATUS (TABLE) Table II of Phys.Rev.C98(2018)054604 23447 2 4 ENDBIB 2 0 23447 2 5 NOCOMMON 0 0 23447 2 6 DATA 7 88 23447 2 7 EN EN-ERR E E-RSL DATA ERR-S 23447 2 8 ERR-SYS 23447 2 9 MEV MEV KEV KEV PD/FIS/MEV PD/FIS/MEV 23447 2 10 PD/FIS/MEV 23447 2 11 1.6 0.1 128. 35.5 8.6 0.723447 2 12 1.5 23447 2 13 1.6 0.1 166. 40.4 10.4 0.623447 2 14 1.6 23447 2 15 1.6 0.1 209. 45.4 8.2 0.423447 2 16 1.3 23447 2 17 1.6 0.1 256. 50.3 7.5 0.323447 2 18 1.0 23447 2 19 1.6 0.1 309. 55.3 7.7 0.223447 2 20 1.0 23447 2 21 1.6 0.1 367. 60.2 7.2 0.223447 2 22 0.8 23447 2 23 1.6 0.1 430. 65.2 8.0 0.223447 2 24 0.8 23447 2 25 1.6 0.1 497. 70.1 6.6 0.223447 2 26 0.7 23447 2 27 1.6 0.1 570. 75.1 5.8 0.123447 2 28 0.6 23447 2 29 1.6 0.1 647. 80.0 5.2 0.123447 2 30 0.5 23447 2 31 1.6 0.1 730. 85.0 4.4 0.123447 2 32 0.5 23447 2 33 1.6 0.1 817. 85.0 4.3 0.123447 2 34 0.4 23447 2 35 1.6 0.1 925. 128. 2.5 0.123447 2 36 0.3 23447 2 37 1.6 0.1 1057. 136. 1.94 0.0523447 2 38 0.20 23447 2 39 1.6 0.1 1198. 145. 1.96 0.0523447 2 40 0.20 23447 2 41 1.6 0.1 1348. 154. 1.42 0.0423447 2 42 0.15 23447 2 43 1.6 0.1 1506. 163. 1.04 0.0423447 2 44 0.11 23447 2 45 1.6 0.1 1673. 172. 0.85 0.0323447 2 46 0.09 23447 2 47 1.6 0.1 1849. 180. 0.69 0.0323447 2 48 0.07 23447 2 49 1.6 0.1 2034. 189. 0.59 0.0323447 2 50 0.06 23447 2 51 1.6 0.1 2228. 198. 0.49 0.0223447 2 52 0.05 23447 2 53 1.6 0.1 2430. 207. 0.38 0.0423447 2 54 0.02 23447 2 55 1.6 0.1 2641. 216. 0.30 0.0223447 2 56 0.03 23447 2 57 1.6 0.1 3032. 578. 0.20 0.0123447 2 58 0.02 23447 2 59 1.6 0.1 3637. 633. 0.122 0.00723447 2 60 0.013 23447 2 61 1.6 0.1 4297. 688. 0.062 0.00523447 2 62 0.006 23447 2 63 1.6 0.1 5012. 743. 0.020 0.00423447 2 64 0.002 23447 2 65 1.6 0.1 5782. 798. 0.013 0.00323447 2 66 0.001 23447 2 67 1.6 0.1 7040. 1760. 0.0067 0.002823447 2 68 0.0007 23447 2 69 1.6 0.1 9412. 3053. 0.00098 0.0008523447 2 70 0.00010 23447 2 71 5.1 0.2 209. 45.4 8.7 0.923447 2 72 1.3 23447 2 73 5.1 0.2 256. 50.3 8.8 0.523447 2 74 1.2 23447 2 75 5.1 0.2 309. 55.3 8.4 0.423447 2 76 1.0 23447 2 77 5.1 0.2 367. 60.2 7.9 0.323447 2 78 0.9 23447 2 79 5.1 0.2 430. 65.2 8.1 0.323447 2 80 0.8 23447 2 81 5.1 0.2 497. 70.1 6.9 0.223447 2 82 0.7 23447 2 83 5.1 0.2 570. 75.1 6.3 0.223447 2 84 0.7 23447 2 85 5.1 0.2 647. 80.0 5.1 0.523447 2 86 0.1 23447 2 87 5.1 0.2 730. 85.0 4.7 0.123447 2 88 0.5 23447 2 89 5.1 0.2 817. 85.0 4.0 0.123447 2 90 0.4 23447 2 91 5.1 0.2 925. 128. 2.5 0.123447 2 92 0.3 23447 2 93 5.1 0.2 1057. 136. 2.1 0.123447 2 94 0.2 23447 2 95 5.1 0.2 1198. 145. 1.91 0.0723447 2 96 0.20 23447 2 97 5.1 0.2 1348. 154. 1.35 0.0423447 2 98 0.14 23447 2 99 5.1 0.2 1506. 163. 1.04 0.0423447 2 100 0.11 23447 2 101 5.1 0.2 1673. 172. 0.83 0.0423447 2 102 0.09 23447 2 103 5.1 0.2 1849. 180. 0.67 0.0323447 2 104 0.07 23447 2 105 5.1 0.2 2034. 189. 0.55 0.0323447 2 106 0.06 23447 2 107 5.1 0.2 2228. 198. 0.48 0.0323447 2 108 0.05 23447 2 109 5.1 0.2 2430. 207. 0.35 0.0223447 2 110 0.04 23447 2 111 5.1 0.2 2641. 216. 0.31 0.0223447 2 112 0.03 23447 2 113 5.1 0.2 3032. 578. 0.18 0.0123447 2 114 0.02 23447 2 115 5.1 0.2 3637. 633. 0.093 0.00623447 2 116 0.010 23447 2 117 5.1 0.2 4297. 688. 0.047 0.00423447 2 118 0.005 23447 2 119 5.1 0.2 5012. 743. 0.018 0.00223447 2 120 0.002 23447 2 121 5.1 0.2 5782. 798. 0.012 0.00223447 2 122 0.001 23447 2 123 5.1 0.2 7040. 1760. 0.0026 0.000623447 2 124 0.0003 23447 2 125 15.0 0.6 128. 35.5 10.6 1.023447 2 126 1.6 23447 2 127 15.0 0.6 166. 40.4 12.1 0.823447 2 128 1.8 23447 2 129 15.0 0.6 209. 45.4 8.1 0.623447 2 130 1.2 23447 2 131 15.0 0.6 256. 50.3 5.6 0.323447 2 132 0.6 23447 2 133 15.0 0.6 309. 55.3 6.0 0.423447 2 134 0.7 23447 2 135 15.0 0.6 367. 60.2 5.6 0.323447 2 136 0.6 23447 2 137 15.0 0.6 430. 65.2 7.0 0.323447 2 138 0.7 23447 2 139 15.0 0.6 497. 70.1 6.4 0.323447 2 140 0.7 23447 2 141 15.0 0.6 570. 75.1 5.8 0.223447 2 142 0.6 23447 2 143 15.0 0.6 647. 80.0 5.7 0.223447 2 144 0.6 23447 2 145 15.0 0.6 730. 85.0 5.1 0.223447 2 146 0.5 23447 2 147 15.0 0.6 817. 85.0 4.8 0.223447 2 148 0.5 23447 2 149 15.0 0.6 925. 128. 3.6 0.223447 2 150 0.4 23447 2 151 15.0 0.6 1057. 136. 2.5 0.123447 2 152 0.3 23447 2 153 15.0 0.6 1198. 145. 2.3 0.123447 2 154 0.2 23447 2 155 15.0 0.6 1348. 154. 1.9 0.123447 2 156 0.2 23447 2 157 15.0 0.6 1506. 163. 1.6 0.123447 2 158 0.2 23447 2 159 15.0 0.6 1673. 172. 1.31 0.0823447 2 160 0.14 23447 2 161 15.0 0.6 1849. 180. 0.96 0.0823447 2 162 0.10 23447 2 163 15.0 0.6 2034. 189. 0.77 0.0623447 2 164 0.08 23447 2 165 15.0 0.6 2228. 198. 0.72 0.0723447 2 166 0.07 23447 2 167 15.0 0.6 2430. 207. 0.62 0.0623447 2 168 0.07 23447 2 169 15.0 0.6 2641. 216. 0.53 0.0623447 2 170 0.06 23447 2 171 15.0 0.6 3032. 578. 0.33 0.0323447 2 172 0.03 23447 2 173 15.0 0.6 3637. 633. 0.26 0.02623447 2 174 0.027 23447 2 175 15.0 0.6 4297. 688. 0.14 0.02323447 2 176 0.014 23447 2 177 15.0 0.6 5012. 743. 0.105 0.02023447 2 178 0.011 23447 2 179 15.0 0.6 5782. 798. 0.065 0.01823447 2 180 0.007 23447 2 181 15.0 0.6 6836. 1330. 0.045 0.01223447 2 182 0.005 23447 2 183 15.0 0.6 8288. 1579. 0.019 0.00823447 2 184 0.002 23447 2 185 15.0 0.6 10026. 1904. 0.0082 0.004523447 2 186 0.0009 23447 2 187 ENDDATA 180 0 23447 2 188 ENDSUBENT 187 0 23447 299999 SUBENT 23447003 20181209 227623447 3 1 BIB 2 2 23447 3 2 REACTION (92-U-238(N,F)0-G-0,PR/PAR,FY) 23447 3 3 STATUS (TABLE) Table III of Phys.Rev.C98(2018)054604 23447 3 4 ENDBIB 2 0 23447 3 5 NOCOMMON 0 0 23447 3 6 DATA 6 5 23447 3 7 EN EN-ERR E-MIN DATA ERR-S ERR-SYS 23447 3 8 MEV MEV MEV PRD/FIS PRD/FIS PRD/FIS 23447 3 9 1.6 0.1 0.11 7.05 0.10 0.72 23447 3 10 1.6 0.1 0.19 6.32 0.04 0.64 23447 3 11 5.1 0.2 0.19 6.50 0.07 0.70 23447 3 12 15.0 0.6 0.11 8.12 0.12 0.83 23447 3 13 15.0 0.6 0.19 7.26 0.12 0.74 23447 3 14 ENDDATA 7 0 23447 3 15 ENDSUBENT 14 0 23447 399999 SUBENT 23447004 20181209 227623447 4 1 BIB 2 2 23447 4 2 REACTION (92-U-238(N,F)0-G-0,PR/PAR,KE) 23447 4 3 STATUS (TABLE) Table III of Phys.Rev.C98(2018)054604 23447 4 4 ENDBIB 2 0 23447 4 5 NOCOMMON 0 0 23447 4 6 DATA 6 5 23447 4 7 EN EN-ERR E-MIN DATA ERR-S ERR-SYS 23447 4 8 MEV MEV MEV MEV MEV MEV 23447 4 9 1.6 0.1 0.11 0.84 0.01 0.03 23447 4 10 1.6 0.1 0.19 0.92 0.01 0.03 23447 4 11 5.1 0.2 0.19 0.86 0.02 0.03 23447 4 12 15.0 0.6 0.11 1.12 0.04 0.03 23447 4 13 15.0 0.6 0.19 1.23 0.05 0.04 23447 4 14 ENDDATA 7 0 23447 4 15 ENDSUBENT 14 0 23447 499999 ENDENTRY 4 0 2344799999999