ENTRY 41739 20240109 422141739000 1 SUBENT 41739001 20240109 422141739001 1 BIB 13 41 41739001 2 TITLE Prompt fission neutron investigation in 235U(nth,f) 41739001 3 and 252Cf(sf) reactions 41739001 4 AUTHOR (Sh.Zeynalov, P.Sedyshev, V.Shvetsov, O.Sidorova) 41739001 5 INSTITUTE (4ZZZDUB) 41739001 6 Data was taken at IRMM - analysis was made in Dubna. 41739001 7 REFERENCE (J,EPJ/CS,211,04003,2019) 41739001 8 #doi:10.1051/epjconf/201921104003 41739001 9 REL-REF (O,41738001,Sh.Zeynalov+,J,EPJ/CS,211,04003,2019) 41739001 10 Data for U-235 41739001 11 (M,,C.Budtz-Jorgensen+,J,NP/A,490,307,1988) 41739001 12 Exp.method and data analysis procedure 41739001 13 (M,,O.Zeynalova+,S,AIP-1404,325,2011) 41739001 14 Pulse shape analysis. 41739001 15 FACILITY (LCEXP,2ZZZGEL) 41739001 16 DETECTOR (IOCH) Twin Frisch grid ionization chamber for the 41739001 17 fission fragment detection. Operated with P10 gas 41739001 18 mixture at constant flow (~35 ml/min) at pressure 41739001 19 of 1.05 bar. 41739001 20 (SCIN) NE213 equivalent neutron detector. 41739001 21 .A digital pulse processing (DPP) system, consisting of41739001 22 six synchronous waveform digitizers (12bit, 250MS/sec) 41739001 23 METHOD (TOF,COINC) The fission fragment kinetic energy, mass 41739001 24 and angular distribution has been investigated along 41739001 25 with prompt neutron time of flight and pulse shape 41739001 26 using a six channel synchronous waveform digitizer 41739001 27 with sampling frequency of 100 MHz and 12 bit 41739001 28 resolution.The signals were analyzed using digital 41739001 29 pulse processing algorithms, developed by authors. 41739001 30 PFN flight path - 0.725 m ( Cf sample - PFN detector). 41739001 31 PART-DET (N,FF) 41739001 32 ANALYSIS Prompt fission neutrons were separated from gammas 41739001 33 using pulse shape analysis. 41739001 34 CORRECTION For energy losses, for pulse height defect. 41739001 35 For backgrounds. 41739001 36 COMMENT Of author Sh.Zeynalov 15-09-2021. 41739001 37 All given data evaluated before neutron emission, i.e.41739001 38 corrected for PFN emission. 41739001 39 HISTORY (20210624R) Data were received from the author 41739001 40 Sh.Zeynalov. 41739001 41 (20210625C) M.M. 41739001 42 (20240109U) DOI code was corrected. 41739001 43 ENDBIB 41 0 41739001 44 NOCOMMON 0 0 41739001 45 ENDSUBENT 44 0 4173900199999 SUBENT 41739002 20210625 419841739 2 1 BIB 4 7 41739 2 2 REACTION (98-CF-252(0,F)MASS,PRE/PR/FRG,NU) 41739 2 3 REL-REF (A,,C.Budtz-Jorgensen+,J,NP/A,490,307,1988) 41739 2 4 (A,23268005,A.Goeoek+,J,PR/C,90,064611,2014) 41739 2 5 ERR-ANALYS (ERR-S) Statistical uncertainties 41739 2 6 STATUS (TABLE) Data from author Sh.Zeynalov. 41739 2 7 Data are presented on Fig.4 left of 41739 2 8 Eur.Phys.J.,Conf.Ser.,v.211,p.04003,2019 41739 2 9 ENDBIB 7 0 41739 2 10 NOCOMMON 0 0 41739 2 11 DATA 3 96 41739 2 12 MASS DATA ERR-S 41739 2 13 NO-DIM PRT/FIS PRT/FIS 41739 2 14 74. 0.56491 1.10887 41739 2 15 75. 0.45899 0.81378 41739 2 16 76. 0.79825 0.88597 41739 2 17 77. 0.29772 0.67162 41739 2 18 78. 0.72326 0.4847 41739 2 19 79. 0.50999 0.55845 41739 2 20 80. 0.44612 0.44582 41739 2 21 81. 0.51637 0.47035 41739 2 22 82. 0.51763 0.35137 41739 2 23 83. 0.51407 0.38912 41739 2 24 84. 0.64507 0.31447 41739 2 25 85. 0.55594 0.28238 41739 2 26 86. 0.6613 0.28344 41739 2 27 87. 0.92552 0.25004 41739 2 28 88. 0.83112 0.24404 41739 2 29 89. 0.87244 0.21934 41739 2 30 90. 1.03325 0.21316 41739 2 31 91. 1.01515 0.192 41739 2 32 92. 1.09881 0.18451 41739 2 33 93. 1.09446 0.18021 41739 2 34 94. 1.11044 0.16506 41739 2 35 95. 1.11436 0.15759 41739 2 36 96. 1.18491 0.14837 41739 2 37 97. 1.18552 0.13929 41739 2 38 98. 1.15654 0.13132 41739 2 39 99. 1.08274 0.12166 41739 2 40 100. 1.08947 0.11282 41739 2 41 101. 1.07491 0.10367 41739 2 42 102. 1.12739 0.09952 41739 2 43 103. 1.12373 0.09403 41739 2 44 104. 1.1786 0.0898 41739 2 45 105. 1.22157 0.08612 41739 2 46 106. 1.26889 0.08251 41739 2 47 107. 1.36064 0.08029 41739 2 48 108. 1.4746 0.07868 41739 2 49 109. 1.54373 0.07902 41739 2 50 110. 1.66811 0.07906 41739 2 51 111. 1.79937 0.07932 41739 2 52 112. 1.8641 0.07924 41739 2 53 113. 1.98827 0.08089 41739 2 54 114. 2.15988 0.08233 41739 2 55 115. 2.26522 0.08425 41739 2 56 116. 2.35705 0.08673 41739 2 57 117. 2.56206 0.08795 41739 2 58 118. 2.71766 0.08877 41739 2 59 119. 2.87499 0.0907 41739 2 60 120. 3.06093 0.09216 41739 2 61 121. 3.21128 0.09389 41739 2 62 122. 3.32928 0.09646 41739 2 63 123. 3.37879 0.1056 41739 2 64 124. 3.43863 0.12134 41739 2 65 125. 2.97607 0.14526 41739 2 66 126. 2.32568 0.17741 41739 2 67 127. 1.45541 0.18758 41739 2 68 128. 1.05633 0.18446 41739 2 69 129. 0.88113 0.16945 41739 2 70 130. 0.84494 0.1561 41739 2 71 131. 0.93759 0.14482 41739 2 72 132. 1.04766 0.13455 41739 2 73 133. 1.16247 0.12492 41739 2 74 134. 1.23752 0.11723 41739 2 75 135. 1.33878 0.11066 41739 2 76 136. 1.43666 0.10332 41739 2 77 137. 1.4579 0.09844 41739 2 78 138. 1.48685 0.09392 41739 2 79 139. 1.51911 0.08893 41739 2 80 140. 1.52134 0.0851 41739 2 81 141. 1.57209 0.08317 41739 2 82 142. 1.60153 0.0802 41739 2 83 143. 1.64254 0.07732 41739 2 84 144. 1.64795 0.07569 41739 2 85 145. 1.73221 0.07382 41739 2 86 146. 1.79435 0.07314 41739 2 87 147. 1.88136 0.07411 41739 2 88 148. 1.9547 0.07531 41739 2 89 149. 2.03263 0.07652 41739 2 90 150. 2.15332 0.07942 41739 2 91 151. 2.17406 0.08112 41739 2 92 152. 2.38056 0.08584 41739 2 93 153. 2.52231 0.09046 41739 2 94 154. 2.67268 0.09776 41739 2 95 155. 2.74584 0.10355 41739 2 96 156. 2.8726 0.10846 41739 2 97 157. 2.96201 0.11156 41739 2 98 158. 2.97207 0.11657 41739 2 99 159. 3.24021 0.12266 41739 2 100 160. 3.07472 0.12822 41739 2 101 161. 3.0553 0.13021 41739 2 102 162. 3.433 0.13927 41739 2 103 163. 3.23571 0.13844 41739 2 104 164. 3.56293 0.14623 41739 2 105 165. 3.25007 0.16069 41739 2 106 166. 3.72414 0.155 41739 2 107 167. 3.29444 0.15287 41739 2 108 168. 3.43375 0.17585 41739 2 109 169. 4.65601 41739 2 110 ENDDATA 98 0 41739 2 111 ENDSUBENT 110 0 41739 299999 SUBENT 41739003 20210625 419841739 3 1 BIB 4 6 41739 3 2 REACTION (98-CF-252(0,F),PR,NU/TKE) 41739 3 3 REL-REF (A,23268006,A.Goeoek+,J,PR/C,90,064611,2014) 41739 3 4 ERR-ANALYS (ERR-S) Statistical uncertainties 41739 3 5 STATUS (TABLE) Data from author Sh.Zeynalov. 41739 3 6 Data are presented on Fig.4 right of 41739 3 7 Eur.Phys.J.,Conf.Ser.,v.211,p.04003,2019 41739 3 8 ENDBIB 6 0 41739 3 9 NOCOMMON 0 0 41739 3 10 DATA 3 80 41739 3 11 TKE DATA ERR-S 41739 3 12 MEV PRT/FIS PRT/FIS 41739 3 13 139. 7.91335 0.5673 41739 3 14 140. 5.82166 0.48046 41739 3 15 141. 5.27583 0.43199 41739 3 16 142. 5.40456 0.44003 41739 3 17 143. 6.25791 0.44632 41739 3 18 144. 5.92988 0.4184 41739 3 19 145. 6.07652 0.41118 41739 3 20 146. 5.34986 0.36129 41739 3 21 147. 6.16896 0.37725 41739 3 22 148. 5.3159 0.33637 41739 3 23 149. 6.23897 0.34949 41739 3 24 150. 5.93371 0.32272 41739 3 25 151. 5.60045 0.29918 41739 3 26 152. 5.81009 0.28765 41739 3 27 153. 5.61292 0.27407 41739 3 28 154. 5.63376 0.26031 41739 3 29 155. 5.58473 0.25022 41739 3 30 156. 6.08972 0.25171 41739 3 31 157. 5.7516 0.23606 41739 3 32 158. 5.99563 0.23088 41739 3 33 159. 5.78744 0.21985 41739 3 34 160. 5.59627 0.20726 41739 3 35 161. 5.86603 0.20659 41739 3 36 162. 5.54122 0.1923 41739 3 37 163. 5.87818 0.19222 41739 3 38 164. 5.53047 0.18066 41739 3 39 165. 5.61734 0.17656 41739 3 40 166. 5.72217 0.17316 41739 3 41 167. 5.66918 0.16812 41739 3 42 168. 5.65886 0.16341 41739 3 43 169. 5.52316 0.15693 41739 3 44 170. 5.45554 0.15281 41739 3 45 171. 5.43144 0.14906 41739 3 46 172. 5.34886 0.14465 41739 3 47 173. 5.21184 0.14052 41739 3 48 174. 5.1689 0.13787 41739 3 49 175. 5.24226 0.13605 41739 3 50 176. 5.03288 0.13155 41739 3 51 177. 5.02913 0.12987 41739 3 52 178. 4.95089 0.12721 41739 3 53 179. 4.80813 0.12449 41739 3 54 180. 4.67673 0.12196 41739 3 55 181. 4.63749 0.12051 41739 3 56 182. 4.65423 0.1204 41739 3 57 183. 4.54033 0.11844 41739 3 58 184. 4.414 0.11703 41739 3 59 185. 4.35615 0.11623 41739 3 60 186. 4.27987 0.11569 41739 3 61 187. 4.12906 0.11426 41739 3 62 188. 4.097 0.11505 41739 3 63 189. 3.96552 0.11442 41739 3 64 190. 3.88731 0.11471 41739 3 65 191. 3.77404 0.11491 41739 3 66 192. 3.81443 0.11756 41739 3 67 193. 3.65066 0.11738 41739 3 68 194. 3.63722 0.12001 41739 3 69 195. 3.50914 0.12074 41739 3 70 196. 3.37696 0.12167 41739 3 71 197. 3.40174 0.12606 41739 3 72 198. 3.23863 0.12758 41739 3 73 199. 3.17004 0.13148 41739 3 74 200. 3.11705 0.13509 41739 3 75 201. 3.01972 0.13898 41739 3 76 202. 2.96115 0.14328 41739 3 77 203. 2.8172 0.14632 41739 3 78 204. 3.05051 0.16081 41739 3 79 205. 2.7093 0.15901 41739 3 80 206. 2.85762 0.17227 41739 3 81 207. 2.65519 0.17617 41739 3 82 208. 2.39474 0.17883 41739 3 83 209. 2.28716 0.18568 41739 3 84 210. 2.3007 0.19555 41739 3 85 211. 2.23923 0.2041 41739 3 86 212. 2.12779 0.2135 41739 3 87 213. 2.56108 0.25094 41739 3 88 214. 2.09446 0.25218 41739 3 89 215. 1.96469 0.25757 41739 3 90 216. 2.14824 0.28285 41739 3 91 217. 1.56448 0.26874 41739 3 92 218. 2.34672 0.34743 41739 3 93 ENDDATA 82 0 41739 3 94 ENDSUBENT 93 0 41739 399999 ENDENTRY 3 0 4173999999999