ENTRY 41567 20191221 41854156700000001 SUBENT 41567001 20191221 41854156700100001 BIB 12 28 4156700100002 TITLE Study of nuclei fission at lead slowing-down-time 4156700100003 neutron spectrometer LSD-100 : Cm-243(n,f). 4156700100004 Part II. 4156700100005 AUTHOR (A.A.Alekseev, A.A.Bergman, A.I.Berlev, E.A.Koptelov, 4156700100006 A.S.Egorov, B.F.Samylin, B.I.Fursov, V.S.Shorin) 4156700100007 INSTITUTE (4RUSJIA) A.Alekseev, A.Bergman, A.Berlev, E.Koptelov. 4156700100008 (4RUSFEI) A.S.Egorov, B.Samylin, B.Fursov, V.Shorin. 4156700100009 REFERENCE (R,JIA-1334,201210) 4156700100010 REL-REF (M,41532001,A.Alekseev+,J,AE,107,86,2009) Issue 2. 4156700100011 Details of exp. method. 4156700100012 (M,41533001,A.A.Alekseev+,J,AE,109,332,2010) Issue 6 4156700100013 In 41567 - new measurement, number of registered 4156700100014 events is about 3.3 times higher than in 41532. 4156700100015 METHOD (SLODT) Slowing down time in lead at 4156700100016 spectrometer LSD-100, channel N 4 . 4156700100017 FACILITY (LINAC,4RUSJIA) Linear accelerator at MMF - Moscow 4156700100018 Meson Factory. 4156700100019 INC-SOURCE (SPALL) Proton beam of 209 MeV energy,50 Hz frequency, 4156700100020 pulse duration 2 microsec. 4156700100021 DETECTOR (FISCH) Fast ionization fission chamber with layers of 4156700100022 Cm-243 and Pu-239. 4156700100023 SAMPLE Cm-243 isotopic contents (%): Cm-243 - 95.65 +- 0.005, 4156700100024 Cm-244 - 3.79 +- 0.05, Cm-245 - 0.057 +- 0.002, 4156700100025 Cm-246 - 0.48 +- 0.02, Cm-247 - 0.100 +- 0.002 . 4156700100026 Pu-239 nuclei admixture 14% relative to Cm-243 nuclei 4156700100027 DECAY-DATA (96-CM-243,29.1YR) 29.1+-0.1 year. 4156700100028 HISTORY (20130124C) M.M. 4156700100029 (20191221U) Correction of Subents 002, 003 4156700100030 ENDBIB 28 0 4156700100031 NOCOMMON 0 0 4156700100032 ENDSUBENT 31 0 4156700199999 SUBENT 41567002 20191221 41854156700200001 BIB 8 26 4156700200002 REACTION (96-CM-243(N,F),,SIG,,RTE) 4156700200003 MONITOR (94-PU-239(N,F),,SIG) For relative c-s . 4156700200004 ((MONIT1)96-CM-243(N,F),,SIG,,RTE) At epithermal region4156700200005 and thermal point. 4156700200006 MONIT-REF (,,3,ENDF/B-VII.0,,2006) 4156700200007 ANALYSIS Cm-243 c-s energy dependence was measured relative 4156700200008 Pu-239 fission c-s : 4156700200009 =C0*(N3/N9)*, 4156700200010 where SIG3(E) - Cm-243 c-s, 4156700200011 SIG9(E) -Pu-239 c-s, 4156700200012 N3, N3 - fission events time spectra for Cm-243 and 4156700200013 Pu-239, respectively. 4156700200014 ASSUMED (ASSUM,96-CM-245(N,F),,SIG) At thermal energy. 4156700200015 629.b with errors +28 b, -24 b. 4156700200016 Average value of several exp.data. 4156700200017 ERR-ANALYS (ERR-1) Systematical uncertainty including 4156700200018 normalization and 2% uncertainty of Pu-239 c-s 4156700200019 multiplied by sqrt(E). 4156700200020 (ERR-S) Statistical uncertainty 4156700200021 2.-12.% in 27 meV-44 meV range, 4156700200022 1.3-1.8 % in 45 meV - 8.7 keV, 4156700200023 2.-4.3 % > 10 keV. 4156700200024 STATUS (TABLE) Data were received 24.01.2013 from V.Shorin. 4156700200025 Data presented on Fig.4-6 of Rep.JIA-1334,2012 4156700200026 (COREL,41532002) Earlier measurement 4156700200027 HISTORY (20191221U) Correction of ERR-ANALYS 4156700200028 ENDBIB 26 0 4156700200029 COMMON 4 3 4156700200030 MONIT1 EN-NRM ASSUM ERR-1 4156700200031 B*EV EV B PER-CENT 4156700200032 100. 0.0253 629. 4.6 4156700200033 ENDCOMMON 3 0 4156700200034 DATA 3 271 4156700200035 EN DATA ERR-S 4156700200036 EV B*RT-EV B*RT-EV 4156700200037 20800. 476.1 20.4 4156700200038 14880. 451.6 12.4 4156700200039 11150. 439.7 8.6 4156700200040 8786. 429.2 6.7 4156700200041 7099. 423.3 5.8 4156700200042 5782. 417.8 5.3 4156700200043 4837. 415.1 4.7 4156700200044 4108. 414.6 4.7 4156700200045 3555. 416.3 4.7 4156700200046 3095. 418.5 4.8 4156700200047 2718. 421.1 4.8 4156700200048 2401. 421.2 4.8 4156700200049 2136. 418. 4.8 4156700200050 1908. 415.2 4.8 4156700200051 1722. 408.2 4.8 4156700200052 1560. 399.5 4.7 4156700200053 1445. 389.2 4.6 4156700200054 1320. 381.3 4.5 4156700200055 1210. 376.6 4.4 4156700200056 1113. 374.4 4.4 4156700200057 1027. 374.4 4.4 4156700200058 951.2 374.2 4.4 4156700200059 883.3 372.6 4.4 4156700200060 822.4 367.7 4.4 4156700200061 767.6 362.6 4.3 4156700200062 718.1 354.8 4.2 4156700200063 673.2 348.9 4.2 4156700200064 632.4 342. 4.1 4156700200065 595.3 335.2 4. 4156700200066 561.2 329.2 4. 4156700200067 530.1 326.9 4. 4156700200068 501.4 323.3 3.9 4156700200069 475. 322.1 3.9 4156700200070 450.7 323.9 4. 4156700200071 428.2 322.6 4. 4156700200072 407.3 321.6 4. 4156700200073 387.9 320.7 4. 4156700200074 369.8 321.2 4. 4156700200075 353. 323.3 4. 4156700200076 337.4 327.5 4. 4156700200077 322.7 332. 4.1 4156700200078 309. 336.2 4.1 4156700200079 296.1 340.2 4.1 4156700200080 284. 343.7 4.2 4156700200081 272.6 344.2 4.2 4156700200082 262. 342.8 4.2 4156700200083 251.9 342.1 4.2 4156700200084 242.4 340.7 4.2 4156700200085 233.4 340.1 4.2 4156700200086 224.9 337.4 4.2 4156700200087 216.9 332.8 4.2 4156700200088 209.3 329.3 4.1 4156700200089 202.1 328.5 4.1 4156700200090 195.2 328.9 4.1 4156700200091 188.7 329.8 4.1 4156700200092 182.5 331. 4.2 4156700200093 176.6 328.5 4.1 4156700200094 171. 328.2 4.2 4156700200095 165.7 328.2 4.2 4156700200096 160.6 327.6 4.2 4156700200097 155.7 328.9 4.2 4156700200098 151.1 332.1 4.2 4156700200099 146.6 333.7 4.2 4156700200100 142.4 339. 4.3 4156700200101 138.3 345. 4.3 4156700200102 134.4 351.4 4.4 4156700200103 130.7 358.5 4.4 4156700200104 127.1 366.9 4.5 4156700200105 123.7 373.5 4.6 4156700200106 120.4 381.7 4.7 4156700200107 117.2 392.7 4.9 4156700200108 114.2 405.5 5. 4156700200109 111.2 416.6 5.2 4156700200110 108.4 425.9 5.3 4156700200111 105.7 431.9 5.4 4156700200112 103.1 435.7 5.4 4156700200113 100.6 442.1 5.5 4156700200114 98.17 447.5 5.5 4156700200115 94.69 450.7 5. 4156700200116 90.34 454.9 5.1 4156700200117 86.28 466.5 5.2 4156700200118 82.49 480.2 5.3 4156700200119 78.94 488.9 5.4 4156700200120 75.62 499.3 5.6 4156700200121 72.5 501.1 5.6 4156700200122 69.57 489.6 5.5 4156700200123 66.82 473.2 5.3 4156700200124 64.23 445.9 5. 4156700200125 61.78 416.7 4.7 4156700200126 59.47 384.4 4.4 4156700200127 57.29 353.6 4.1 4156700200128 55.23 332.1 3.9 4156700200129 53.27 314.4 3.8 4156700200130 51.42 298.5 3.7 4156700200131 49.66 289. 3.6 4156700200132 47.99 283.1 3.5 4156700200133 46.41 279.4 3.5 4156700200134 44.9 279.2 3.5 4156700200135 43.46 280.9 3.5 4156700200136 42.1 284.5 3.6 4156700200137 40.79 290.2 3.6 4156700200138 39.55 296.3 3.7 4156700200139 38.36 303.9 3.8 4156700200140 37.22 316.4 3.9 4156700200141 36.14 327.5 3.9 4156700200142 35.1 335.9 4. 4156700200143 34.1 345.3 4.2 4156700200144 33.15 353.6 4.2 4156700200145 32.23 360.4 4.3 4156700200146 31.36 365.3 4.4 4156700200147 30.52 371.8 4.5 4156700200148 29.71 381. 4.6 4156700200149 28.93 385.9 4.6 4156700200150 28.19 389.9 4.6 4156700200151 27.47 395.5 4.6 4156700200152 26.78 399.8 4.6 4156700200153 26.11 404.8 4.6 4156700200154 25.47 405.5 4.6 4156700200155 24.56 403.1 4.3 4156700200156 23.41 395. 4.2 4156700200157 22.34 381. 4.1 4156700200158 21.34 375. 4.1 4156700200159 20.41 378.2 4.1 4156700200160 19.54 409.4 4.5 4156700200161 18.72 438.7 4.8 4156700200162 17.95 456.1 4.9 4156700200163 17.23 473.2 5.1 4156700200164 16.55 483.3 5.2 4156700200165 15.92 493. 5.3 4156700200166 15.31 477.4 5.2 4156700200167 14.74 455.4 4.9 4156700200168 14.21 427.8 4.7 4156700200169 13.7 403.2 4.4 4156700200170 13.22 381.3 4.2 4156700200171 12.76 365.2 4.1 4156700200172 12.32 356.1 4. 4156700200173 11.91 360.1 4. 4156700200174 11.52 376. 4.2 4156700200175 11.15 395.6 4.4 4156700200176 10.79 429.1 4.7 4156700200177 10.46 470.6 5.1 4156700200178 10.13 527.9 5.7 4156700200179 9.826 592.2 6.4 4156700200180 9.532 630.5 6.9 4156700200181 9.251 655.1 7.2 4156700200182 8.983 691.7 7.6 4156700200183 8.726 719.1 7.9 4156700200184 8.48 747.8 8.1 4156700200185 8.244 766.4 8.2 4156700200186 8.018 792.2 8.5 4156700200187 7.801 812.7 8.6 4156700200188 7.593 837.9 8.8 4156700200189 7.393 849.4 8.9 4156700200190 7.201 860.1 9.1 4156700200191 7.016 864. 9.2 4156700200192 6.838 861.2 9.3 4156700200193 6.667 854. 9.2 4156700200194 6.503 836. 9.1 4156700200195 6.267 801.2 8.6 4156700200196 5.972 742.2 8.4 4156700200197 5.698 667.1 8.1 4156700200198 5.442 594.7 7.8 4156700200199 5.203 523.9 6.9 4156700200200 4.98 472.2 6.2 4156700200201 4.77 447. 5.8 4156700200202 4.515 419.8 5.6 4156700200203 4.334 440. 6. 4156700200204 4.164 495.4 6.8 4156700200205 4.003 563. 7.8 4156700200206 3.852 637.4 8.9 4156700200207 3.71 714.8 10. 4156700200208 3.575 785.7 11. 4156700200209 3.447 855.6 12. 4156700200210 3.326 908.9 12.8 4156700200211 3.156 979.8 11.9 4156700200212 2.95 1074. 13.1 4156700200213 2.763 1163. 14.2 4156700200214 2.593 1225. 14.9 4156700200215 2.439 1246. 15.2 4156700200216 2.298 1217. 14.8 4156700200217 2.169 1147. 14. 4156700200218 2.051 1040. 12.6 4156700200219 1.942 909.4 11. 4156700200220 1.842 778. 9.4 4156700200221 1.749 657.8 8. 4156700200222 1.664 543.3 6.6 4156700200223 1.584 451.2 5.5 4156700200224 1.51 385.7 4.7 4156700200225 1.442 337. 4.1 4156700200226 1.377 299.2 3.7 4156700200227 1.318 270.8 3.3 4156700200228 1.262 250.2 3.1 4156700200229 1.209 234. 2.9 4156700200230 1.16 221.9 2.7 4156700200231 1.114 208.9 2.6 4156700200232 1.07 199.3 2.4 4156700200233 1.029 193.2 2.4 4156700200234 0.991 187.1 2.3 4156700200235 0.955 182.7 2.2 4156700200236 0.92 178.2 2.2 4156700200237 0.887 175.1 2.1 4156700200238 0.857 174.1 2.1 4156700200239 0.828 173. 2.1 4156700200240 0.8 172.3 2.1 4156700200241 0.761 171.3 1.9 4156700200242 0.713 168.4 1.9 4156700200243 0.67 167.1 1.9 4156700200244 0.631 165.9 1.9 4156700200245 0.595 162.2 1.8 4156700200246 0.563 156.1 1.8 4156700200247 0.533 149.5 1.7 4156700200248 0.505 144.3 1.7 4156700200249 0.48 139.5 1.6 4156700200250 0.456 132.7 1.6 4156700200251 0.435 127.4 1.5 4156700200252 0.414 123.5 1.5 4156700200253 0.396 123.6 1.5 4156700200254 0.378 122.4 1.5 4156700200255 0.362 120.5 1.5 4156700200256 0.347 118.6 1.5 4156700200257 0.333 115.9 1.5 4156700200258 0.32 114.4 1.5 4156700200259 0.307 113.3 1.5 4156700200260 0.295 111.8 1.5 4156700200261 0.284 110.2 1.4 4156700200262 0.274 108.2 1.4 4156700200263 0.264 105.2 1.4 4156700200264 0.255 105.6 1.4 4156700200265 0.247 104.4 1.4 4156700200266 0.238 101.6 1.4 4156700200267 0.231 100.9 1.4 4156700200268 0.223 101.7 1.4 4156700200269 0.216 101.3 1.4 4156700200270 0.21 100.6 1.4 4156700200271 0.203 99.9 1.2 4156700200272 0.186 98.8 1.1 4156700200273 0.171 96.1 1.2 4156700200274 0.158 96.1 1.1 4156700200275 0.147 95.6 1.1 4156700200276 0.137 94.5 1.1 4156700200277 0.128 93.6 1.1 4156700200278 0.119 94.1 1.2 4156700200279 0.108 95. 1.1 4156700200280 0.097 95.3 1.1 4156700200281 0.0879 95.4 1.1 4156700200282 0.0804 95.3 1.1 4156700200283 0.074 96.8 1.1 4156700200284 0.0686 96.9 1.2 4156700200285 0.064 97.4 1.3 4156700200286 0.0601 100. 1.3 4156700200287 0.0566 97.9 1.3 4156700200288 0.0536 99.3 1.3 4156700200289 0.051 101.2 1.4 4156700200290 0.0487 99.1 1.4 4156700200291 0.0466 99.6 1.5 4156700200292 0.0448 100.4 1.8 4156700200293 0.0432 98. 2.1 4156700200294 0.0417 99.2 1.6 4156700200295 0.0395 99.5 1.4 4156700200296 0.0369 99.6 1.5 4156700200297 0.0349 100.3 2.1 4156700200298 0.0333 102. 2. 4156700200299 0.032 102.4 2.2 4156700200300 0.0309 103.3 2.8 4156700200301 0.0301 104. 3.4 4156700200302 0.0294 105. 4. 4156700200303 0.0288 106.8 5.1 4156700200304 0.0283 109.4 6.5 4156700200305 0.028 107.3 8.5 4156700200306 0.0276 111.5 11.1 4156700200307 0.0274 107.4 13.5 4156700200308 ENDDATA 273 0 4156700200309 ENDSUBENT 308 0 4156700299999 SUBENT 41567003 20191221 41854156700300001 BIB 4 6 4156700300002 REACTION (96-CM-243(N,F),,RI,,LIM) 4156700300003 ANALYSIS Obtained by integration of c-s from E-MIN to E-MAX. 4156700300004 ERR-ANALYS (DATA-ERR) Not specified. 4156700300005 STATUS (TABLE) Text of Rep.JIA-1334, page 17 . 4156700300006 (DEP,41567002) See ANALYSIS. 4156700300007 (COREL,41532004) Earlier measurement 4156700300008 ENDBIB 6 0 4156700300009 NOCOMMON 0 0 4156700300010 DATA 4 2 4156700300011 EN-MIN EN-MAX DATA DATA-ERR 4156700300012 EV KEV B B 4156700300013 0.5 20. 1278. 64. 4156700300014 0.5 1.0E+04 1295. 4156700300015 ENDDATA 4 0 4156700300016 ENDSUBENT 15 0 4156700399999 SUBENT 41567004 20130124 41594156700400001 BIB 6 14 4156700400002 REACTION 1(96-CM-243(N,EL),,WID/RED,,2G) 4156700400003 2(96-CM-243(N,F),,WID) 4156700400004 ANALYSIS The resonance parameters from REL-REF of S.F.Mughabghab4156700400005 were used as initial ones and to take into account 4156700400006 contribution of higher resonances. Breit-Wigner 4156700400007 formalism was used. Energy range from 0.028 to 12.6 eV,4156700400008 162 data points were used in analysis. 4156700400009 ASSUMED (ASSUM1,96-CM-243(N,G),,WID) 4156700400010 (ASSUM2,96-CM-243(N,F),,WID) 4156700400011 REL-REF (R,,S.F.Mughabghab,B,NEUT.RES,96,2006) Page 96-2. 4156700400012 ERR-ANALYS (DATA-ERR) Total error, including 4.6% uncertainty of 4156700400013 Cm-243 fission c-s normalization. 4156700400014 STATUS (TABLE) Table 2 of R,JIA-1334 . 4156700400015 (DEP,41567004) Resonance areas used in analysis. 4156700400016 ENDBIB 14 0 4156700400017 COMMON 1 3 4156700400018 ASSUM1 4156700400019 MILLI-EV 4156700400020 40. 4156700400021 ENDCOMMON 3 0 4156700400022 DATA 7 14 4156700400023 EN-RES DATA 1DATA-ERR 1DATA 2+DATA-ERR 2-DATA-ERR 24156700400024 ASSUM2 4156700400025 EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4156700400026 MILLI-EV 4156700400027 -0.54 0.2823 0.0135 153. 97. 74. 4156700400028 4156700400029 0.671 0.0409 0.0019 480. 33. 16. 4156700400030 4156700400031 1.137 0.0097 0.0009 4156700400032 372. 4156700400033 1.466 0.0203 0.0017 4156700400034 160. 4156700400035 2.046 0.0110 0.0047 4156700400036 80. 4156700400037 2.309 0.871 0.041 4156700400038 521. 4156700400039 2.757 0.0106 0.0051 4156700400040 80. 4156700400041 3.073 0.355 0.019 4156700400042 172. 4156700400043 3.734 0.297 0.016 4156700400044 110. 4156700400045 5.682 0.226 0.013 4156700400046 430. 4156700400047 6.145 0.512 0.025 4156700400048 851. 4156700400049 7.211 0.593 0.029 4156700400050 300. 4156700400051 8.175 0.177 0.012 4156700400052 360. 4156700400053 9.107 0.829 0.039 4156700400054 1204. 4156700400055 ENDDATA 32 0 4156700400056 ENDSUBENT 55 0 4156700499999 SUBENT 41567005 20130124 41594156700500001 BIB 3 5 4156700500002 REACTION (96-CM-243(N,F),,ARE) 4156700500003 ERR-ANALYS (ERR-T) Total error. 4156700500004 (ERR-S) Statistical error. 4156700500005 STATUS (TABLE) Table 3 of R,JIA-1334 . 4156700500006 (DEP,41567002) C-s used in analysis. 4156700500007 ENDBIB 5 0 4156700500008 NOCOMMON 0 0 4156700500009 DATA 4 14 4156700500010 EN-RES DATA ERR-T ERR-S 4156700500011 EV B*EV B*EV PER-CENT 4156700500012 -0.54 627. 30. 1.3 4156700500013 0.671 95.0 4.5 1.2 4156700500014 1.137 17.0 1.5 7.8 4156700500015 1.466 27.7 2.3 6.9 4156700500016 2.046 10.5 4.5 42. 4156700500017 2.309 1095. 52. 1. 4156700500018 2.757 8.78 4.2 47. 4156700500019 3.073 338. 17.8 2.6 4156700500020 3.734 232. 12.4 2.7 4156700500021 5.682 179. 10.4 3.5 4156700500022 6.145 406. 20.1 1.8 4156700500023 7.211 400. 19.6 11.7 4156700500024 8.175 115. 8.1 5.3 4156700500025 9.107 547. 26. 1.2 4156700500026 ENDDATA 16 0 4156700500027 ENDSUBENT 26 0 4156700599999 ENDENTRY 5 0 4156799999999