ENTRY 41739 20210625 41984173900000001 SUBENT 41739001 20210625 41984173900100001 BIB 13 40 4173900100002 TITLE Prompt fission neutron investigation in 235U(nth,f) 4173900100003 and 252Cf(sf) reactions 4173900100004 AUTHOR (Sh.Zeynalov, P.Sedyshev, V.Shvetsov, O.Sidorova) 4173900100005 REFERENCE (J,EPJ/CS,211,04003,2019) 4173900100006 #doi:10.105/epjconf/201921104003 4173900100007 REL-REF (O,41738001,Sh.Zeynalov+,J,EPJ/CS,211,04003,2019) 4173900100008 Data for U-235 4173900100009 (M,,C.Budtz-Jorgensen+,J,NP/A,490,307,1988) 4173900100010 Exp.method and data analysis procedure 4173900100011 (M,,O.Zeynalova+,S,AIP-1404,325,2011) 4173900100012 Pulse shape analysis. 4173900100013 INSTITUTE (4ZZZDUB) 4173900100014 Data was taken at IRMM - analysis was made in Dubna. 4173900100015 FACILITY (LCEXP,2ZZZGEL) 4173900100016 DETECTOR (IOCH) Twin Frisch grid ionization chamber for the 4173900100017 fission fragment detection. Operated with P10 gas 4173900100018 mixture at constant flow (~35 ml/min) at pressure 4173900100019 of 1.05 bar. 4173900100020 (SCIN) NE213 equivalent neutron detector. 4173900100021 .A digital pulse processing (DPP) system, consisting of4173900100022 six synchronous waveform digitizers (12bit, 250MS/sec) 4173900100023 METHOD (TOF,COINC) The fission fragment kinetic energy, mass 4173900100024 and angular distribution has been investigated along 4173900100025 with prompt neutron time of flight and pulse shape 4173900100026 using a six channel synchronous waveform digitizer 4173900100027 with sampling frequency of 100 MHz and 12 bit 4173900100028 resolution.The signals were analyzed using digital 4173900100029 pulse processing algorithms, developed by authors. 4173900100030 PFN flight path - 0.725 m ( Cf sample - PFN detector). 4173900100031 PART-DET (N,FF) 4173900100032 ANALYSIS Prompt fission neutrons were separated from gammas 4173900100033 using pulse shape analysis. 4173900100034 CORRECTION For energy losses, for pulse height defect. 4173900100035 For backgrounds. 4173900100036 COMMENT Of author Sh.Zeynalov 15-09-2021. 4173900100037 All given data evaluated before neutron emission, i.e.4173900100038 corrected for PFN emission. 4173900100039 HISTORY (20210624R) Data were received from the author 4173900100040 Sh.Zeynalov. 4173900100041 (20210625C) M.M. 4173900100042 ENDBIB 40 0 4173900100043 NOCOMMON 0 0 4173900100044 ENDSUBENT 43 0 4173900199999 SUBENT 41739002 20210625 41984173900200001 BIB 4 7 4173900200002 REACTION (98-CF-252(0,F)MASS,PRE/PR/FRG,NU) 4173900200003 REL-REF (A,,C.Budtz-Jorgensen+,J,NP/A,490,307,1988) 4173900200004 (A,23268005,A.Goeoek+,J,PR/C,90,064611,2014) 4173900200005 ERR-ANALYS (ERR-S) Statistical uncertainties 4173900200006 STATUS (TABLE) Data from author Sh.Zeynalov. 4173900200007 Data are presented on Fig.4 left of 4173900200008 Eur.Phys.J.,Conf.Ser.,v.211,p.04003,2019 4173900200009 ENDBIB 7 0 4173900200010 NOCOMMON 0 0 4173900200011 DATA 3 96 4173900200012 MASS DATA ERR-S 4173900200013 NO-DIM PRT/FIS PRT/FIS 4173900200014 74. 0.56491 1.10887 4173900200015 75. 0.45899 0.81378 4173900200016 76. 0.79825 0.88597 4173900200017 77. 0.29772 0.67162 4173900200018 78. 0.72326 0.4847 4173900200019 79. 0.50999 0.55845 4173900200020 80. 0.44612 0.44582 4173900200021 81. 0.51637 0.47035 4173900200022 82. 0.51763 0.35137 4173900200023 83. 0.51407 0.38912 4173900200024 84. 0.64507 0.31447 4173900200025 85. 0.55594 0.28238 4173900200026 86. 0.6613 0.28344 4173900200027 87. 0.92552 0.25004 4173900200028 88. 0.83112 0.24404 4173900200029 89. 0.87244 0.21934 4173900200030 90. 1.03325 0.21316 4173900200031 91. 1.01515 0.192 4173900200032 92. 1.09881 0.18451 4173900200033 93. 1.09446 0.18021 4173900200034 94. 1.11044 0.16506 4173900200035 95. 1.11436 0.15759 4173900200036 96. 1.18491 0.14837 4173900200037 97. 1.18552 0.13929 4173900200038 98. 1.15654 0.13132 4173900200039 99. 1.08274 0.12166 4173900200040 100. 1.08947 0.11282 4173900200041 101. 1.07491 0.10367 4173900200042 102. 1.12739 0.09952 4173900200043 103. 1.12373 0.09403 4173900200044 104. 1.1786 0.0898 4173900200045 105. 1.22157 0.08612 4173900200046 106. 1.26889 0.08251 4173900200047 107. 1.36064 0.08029 4173900200048 108. 1.4746 0.07868 4173900200049 109. 1.54373 0.07902 4173900200050 110. 1.66811 0.07906 4173900200051 111. 1.79937 0.07932 4173900200052 112. 1.8641 0.07924 4173900200053 113. 1.98827 0.08089 4173900200054 114. 2.15988 0.08233 4173900200055 115. 2.26522 0.08425 4173900200056 116. 2.35705 0.08673 4173900200057 117. 2.56206 0.08795 4173900200058 118. 2.71766 0.08877 4173900200059 119. 2.87499 0.0907 4173900200060 120. 3.06093 0.09216 4173900200061 121. 3.21128 0.09389 4173900200062 122. 3.32928 0.09646 4173900200063 123. 3.37879 0.1056 4173900200064 124. 3.43863 0.12134 4173900200065 125. 2.97607 0.14526 4173900200066 126. 2.32568 0.17741 4173900200067 127. 1.45541 0.18758 4173900200068 128. 1.05633 0.18446 4173900200069 129. 0.88113 0.16945 4173900200070 130. 0.84494 0.1561 4173900200071 131. 0.93759 0.14482 4173900200072 132. 1.04766 0.13455 4173900200073 133. 1.16247 0.12492 4173900200074 134. 1.23752 0.11723 4173900200075 135. 1.33878 0.11066 4173900200076 136. 1.43666 0.10332 4173900200077 137. 1.4579 0.09844 4173900200078 138. 1.48685 0.09392 4173900200079 139. 1.51911 0.08893 4173900200080 140. 1.52134 0.0851 4173900200081 141. 1.57209 0.08317 4173900200082 142. 1.60153 0.0802 4173900200083 143. 1.64254 0.07732 4173900200084 144. 1.64795 0.07569 4173900200085 145. 1.73221 0.07382 4173900200086 146. 1.79435 0.07314 4173900200087 147. 1.88136 0.07411 4173900200088 148. 1.9547 0.07531 4173900200089 149. 2.03263 0.07652 4173900200090 150. 2.15332 0.07942 4173900200091 151. 2.17406 0.08112 4173900200092 152. 2.38056 0.08584 4173900200093 153. 2.52231 0.09046 4173900200094 154. 2.67268 0.09776 4173900200095 155. 2.74584 0.10355 4173900200096 156. 2.8726 0.10846 4173900200097 157. 2.96201 0.11156 4173900200098 158. 2.97207 0.11657 4173900200099 159. 3.24021 0.12266 4173900200100 160. 3.07472 0.12822 4173900200101 161. 3.0553 0.13021 4173900200102 162. 3.433 0.13927 4173900200103 163. 3.23571 0.13844 4173900200104 164. 3.56293 0.14623 4173900200105 165. 3.25007 0.16069 4173900200106 166. 3.72414 0.155 4173900200107 167. 3.29444 0.15287 4173900200108 168. 3.43375 0.17585 4173900200109 169. 4.65601 4173900200110 ENDDATA 98 0 4173900200111 ENDSUBENT 110 0 4173900299999 SUBENT 41739003 20210625 41984173900300001 BIB 4 6 4173900300002 REACTION (98-CF-252(0,F),PR,NU/TKE) 4173900300003 REL-REF (A,23268006,A.Goeoek+,J,PR/C,90,064611,2014) 4173900300004 ERR-ANALYS (ERR-S) Statistical uncertainties 4173900300005 STATUS (TABLE) Data from author Sh.Zeynalov. 4173900300006 Data are presented on Fig.4 right of 4173900300007 Eur.Phys.J.,Conf.Ser.,v.211,p.04003,2019 4173900300008 ENDBIB 6 0 4173900300009 NOCOMMON 0 0 4173900300010 DATA 3 80 4173900300011 TKE DATA ERR-S 4173900300012 MEV PRT/FIS PRT/FIS 4173900300013 139. 7.91335 0.5673 4173900300014 140. 5.82166 0.48046 4173900300015 141. 5.27583 0.43199 4173900300016 142. 5.40456 0.44003 4173900300017 143. 6.25791 0.44632 4173900300018 144. 5.92988 0.4184 4173900300019 145. 6.07652 0.41118 4173900300020 146. 5.34986 0.36129 4173900300021 147. 6.16896 0.37725 4173900300022 148. 5.3159 0.33637 4173900300023 149. 6.23897 0.34949 4173900300024 150. 5.93371 0.32272 4173900300025 151. 5.60045 0.29918 4173900300026 152. 5.81009 0.28765 4173900300027 153. 5.61292 0.27407 4173900300028 154. 5.63376 0.26031 4173900300029 155. 5.58473 0.25022 4173900300030 156. 6.08972 0.25171 4173900300031 157. 5.7516 0.23606 4173900300032 158. 5.99563 0.23088 4173900300033 159. 5.78744 0.21985 4173900300034 160. 5.59627 0.20726 4173900300035 161. 5.86603 0.20659 4173900300036 162. 5.54122 0.1923 4173900300037 163. 5.87818 0.19222 4173900300038 164. 5.53047 0.18066 4173900300039 165. 5.61734 0.17656 4173900300040 166. 5.72217 0.17316 4173900300041 167. 5.66918 0.16812 4173900300042 168. 5.65886 0.16341 4173900300043 169. 5.52316 0.15693 4173900300044 170. 5.45554 0.15281 4173900300045 171. 5.43144 0.14906 4173900300046 172. 5.34886 0.14465 4173900300047 173. 5.21184 0.14052 4173900300048 174. 5.1689 0.13787 4173900300049 175. 5.24226 0.13605 4173900300050 176. 5.03288 0.13155 4173900300051 177. 5.02913 0.12987 4173900300052 178. 4.95089 0.12721 4173900300053 179. 4.80813 0.12449 4173900300054 180. 4.67673 0.12196 4173900300055 181. 4.63749 0.12051 4173900300056 182. 4.65423 0.1204 4173900300057 183. 4.54033 0.11844 4173900300058 184. 4.414 0.11703 4173900300059 185. 4.35615 0.11623 4173900300060 186. 4.27987 0.11569 4173900300061 187. 4.12906 0.11426 4173900300062 188. 4.097 0.11505 4173900300063 189. 3.96552 0.11442 4173900300064 190. 3.88731 0.11471 4173900300065 191. 3.77404 0.11491 4173900300066 192. 3.81443 0.11756 4173900300067 193. 3.65066 0.11738 4173900300068 194. 3.63722 0.12001 4173900300069 195. 3.50914 0.12074 4173900300070 196. 3.37696 0.12167 4173900300071 197. 3.40174 0.12606 4173900300072 198. 3.23863 0.12758 4173900300073 199. 3.17004 0.13148 4173900300074 200. 3.11705 0.13509 4173900300075 201. 3.01972 0.13898 4173900300076 202. 2.96115 0.14328 4173900300077 203. 2.8172 0.14632 4173900300078 204. 3.05051 0.16081 4173900300079 205. 2.7093 0.15901 4173900300080 206. 2.85762 0.17227 4173900300081 207. 2.65519 0.17617 4173900300082 208. 2.39474 0.17883 4173900300083 209. 2.28716 0.18568 4173900300084 210. 2.3007 0.19555 4173900300085 211. 2.23923 0.2041 4173900300086 212. 2.12779 0.2135 4173900300087 213. 2.56108 0.25094 4173900300088 214. 2.09446 0.25218 4173900300089 215. 1.96469 0.25757 4173900300090 216. 2.14824 0.28285 4173900300091 217. 1.56448 0.26874 4173900300092 218. 2.34672 0.34743 4173900300093 ENDDATA 82 0 4173900300094 ENDSUBENT 93 0 4173900399999 ENDENTRY 3 0 4173999999999