ENTRY G0054 20170127 G037G005400000001 SUBENT G0054001 20170127 G037G005400100001 BIB 11 29 G005400100002 TITLE Fragment mass and kinetic energy distributions for G005400100003 242Pu(sf), 241Pu(nth,f) and 242Pu(g,f) G005400100004 AUTHOR (H.Thierens, E.Jacobs, P.D'hondt, A.De Clercq, G005400100005 M.Piessens, D.De Frenne) G005400100006 INSTITUTE (2BLGGHT) G005400100007 REFERENCE (J,PR/C,29,498,1984) G005400100008 REL-REF (O,21915001,H.Thierens+,J,PR/C,29,498,1984) G005400100009 242Pu(sf) and 241Pu(nth,f) data compiled G005400100010 (M,,H.W.Schmitt+,J,PR,141,1146,1966) G005400100011 Extraction of (m,Ek) for primary fragments G005400100012 FACILITY (LINAC,2BLGGHT) G005400100013 SAMPLE 242Pu (enriched to 99.74%, 25 mm diam. active layer): G005400100014 90 ug/cm2 PuF3 layer on a 30 ug/cm2 polyimide backing G005400100015 with 10 ug/cm2 Au prepared by evaporation. G005400100016 METHOD 242Pu(sf) measurements were done during shut-down G005400100017 periods of the linac for 242Pu(g,f) measurements. G005400100018 DETECTOR (SOLST) Two Ortec F-series heavy ion detectors (CF-35- G005400100019 600-60) mounted symmetrically on both sides of the G005400100020 fission target at 90 deg and at a distance of G005400100021 7 cm to the beam axis. G005400100022 ANALYSIS Based on mass and momentum conservation relations and G005400100023 the detector calibration procedure, the pulse heights G005400100024 of the coincident fission fragments were converted G005400100025 off line in two-dimensional provisional mass and G005400100026 kinetic energy arrays of 120x120 channels. G005400100027 Two-dimensional preneutron mass and total kinetic G005400100028 energy arrays were deduced by using an iterative G005400100029 procedure described by Schmitt G005400100030 HISTORY (20170127C) On+LV G005400100031 ENDBIB 29 0 G005400100032 NOCOMMON 0 0 G005400100033 ENDSUBENT 32 0 G005400199999 SUBENT G0054002 20170127 G037G005400200001 BIB 7 11 G005400200002 REACTION (94-PU-242(G,F),,SIG,,BRS) G005400200003 MONITOR (92-U-235(G,F),,SIG) at Ee=12 and 18 MeV G005400200004 MONIT-REF (L0050001,J.T.Caldwell+,J,PR/C,21,1215,1980) G005400200005 ANALYSIS (PHDIF) from yields in 500 keV bins G005400200006 REL-REF (R,M0190001,N.S.Rabotnov+,J,SNP,11,285,1970) G005400200007 242Pu(g,f) yields up to 7.5 MeV for unfolding G005400200008 ERR-ANALYS (ERR-S) Due to statistical uncertainties of measured G005400200009 yield G005400200010 (ERR-1) Due to 235U(g,f) cross section uncertainty in G005400200011 Caldwell et al. and target thickness G005400200012 STATUS (CURVE) Fig.1 of Phys.Rev.29(1984)498 G005400200013 ENDBIB 11 0 G005400200014 COMMON 1 3 G005400200015 ERR-1 G005400200016 PER-CENT G005400200017 10. G005400200018 ENDCOMMON 3 0 G005400200019 DATA 3 30 G005400200020 EN DATA ERR-S G005400200021 MEV MB MB G005400200022 10.0 133.265 7.713 G005400200023 10.5 163.096 7.712 G005400200024 11.0 193.439 8.740 G005400200025 11.5 210.931 9.254 G005400200026 12.0 231.506 7.197 G005400200027 12.5 254.138 8.740 G005400200028 13.0 267.002 8.741 G005400200029 13.5 287.577 9.255 G005400200030 14.0 289.644 8.227 G005400200031 14.5 283.997 9.255 G005400200032 15.0 268.583 7.712 G005400200033 15.5 265.509 8.740 G005400200034 16.0 237.242 7.712 G005400200035 16.5 189.436 7.712 G005400200036 17.0 158.600 8.226 G005400200037 17.5 109.252 10.283 G005400200038 18.0 90.754 10.283 G005400200039 18.5 61.972 9.255 G005400200040 19.0 45.529 8.741 G005400200041 19.5 29.601 9.254 G005400200042 20.0 27.556 8.740 G005400200043 21.0 19.864 11.825 G005400200044 22.0 37.366 8.741 G005400200045 23.0 35.330 9.768 G005400200046 24.0 20.441 12.340 G005400200047 25.0 9.664 11.826 G005400200048 26.0 14.313 10.284 G005400200049 27.0 13.305 14.395 G005400200050 28.0 27.722 14.396 G005400200051 29.0 19.002 12.853 G005400200052 ENDDATA 32 0 G005400200053 ENDSUBENT 52 0 G005400299999 SUBENT G0054003 20170127 G037G005400300001 BIB 4 6 G005400300002 REACTION 1(94-PU-242(G,F),SEC,AKE,LF+HF,BRA) G005400300003 2(94-PU-242(G,F),PRE,AKE,LF+HF,BRA) G005400300004 MISC-COL 1(MISC) RMS width of energy distribution G005400300005 ERR-ANALYS (DATA-ERR) RMS of at least 7 experimental runs. G005400300006 Additional ~300 keV for comparison with other exps. G005400300007 STATUS (TABLE) Table I of Phys.Rev.29(1984)498 G005400300008 ENDBIB 6 0 G005400300009 NOCOMMON 0 0 G005400300010 DATA 7 4 G005400300011 EN-MAX DATA 1DATA-ERR 1MISC 1MISC-ERR 1DATA 2G005400300012 DATA-ERR 2 G005400300013 MEV MEV MEV MEV MEV MEV G005400300014 MEV G005400300015 12. 174.34 0.12 11.63 0.13 176.85 G005400300016 0.12 G005400300017 15. 173.59 0.15 11.70 0.09 176.25 G005400300018 0.15 G005400300019 20. 173.07 0.10 11.80 0.08 175.88 G005400300020 0.10 G005400300021 30. 172.86 0.17 11.91 0.06 175.72 G005400300022 0.17 G005400300023 ENDDATA 12 0 G005400300024 ENDSUBENT 23 0 G005400399999 SUBENT G0054004 20170127 G037G005400400001 BIB 4 7 G005400400002 REACTION 1(94-PU-242(G,F),PRV,AP,LF,BRA) G005400400003 2(94-PU-242(G,F),PRV,AP,HF,BRA) G005400400004 3(94-PU-242(G,F),PRE,AP,LF,BRA) G005400400005 4(94-PU-242(G,F),PRE,AP,HF,BRA) G005400400006 MISC-COL (MISC) RMS width of prov.mass distribution G005400400007 ERR-ANALYS (DATA-ERR) RMS of at least 7 experimental runs G005400400008 STATUS (TABLE) Table I of Phys.Rev.29(1984)498 G005400400009 ENDBIB 7 0 G005400400010 NOCOMMON 0 0 G005400400011 DATA 11 4 G005400400012 EN-MAX DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC G005400400013 MISC-ERR DATA 3DATA-ERR 3DATA 4DATA-ERR 4 G005400400014 MEV NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM G005400400015 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM G005400400016 12. 102.48 0.07 139.52 0.07 6.84 G005400400017 0.06 101.93 0.07 140.07 0.07 G005400400018 15. 102.50 0.07 139.50 0.07 7.09 G005400400019 0.05 101.90 0.07 140.10 0.07 G005400400020 20. 102.61 0.06 139.39 0.06 7.24 G005400400021 0.06 101.98 0.06 140.02 0.06 G005400400022 30. 102.78 0.07 139.22 0.07 7.36 G005400400023 0.06 102.13 0.07 139.87 0.07 G005400400024 ENDDATA 12 0 G005400400025 ENDSUBENT 24 0 G005400499999 SUBENT G0054005 20170127 G037G005400500001 BIB 2 2 G005400500002 REACTION (94-PU-242(G,F)MASS,PRE,KE,,BRA) G005400500003 STATUS (CURVE) Fig.7 of Phys.Rev.29(1984)498 G005400500004 ENDBIB 2 0 G005400500005 COMMON 1 3 G005400500006 EN-MAX G005400500007 MEV G005400500008 20. G005400500009 ENDCOMMON 3 0 G005400500010 DATA 2 39 G005400500011 MASS DATA G005400500012 NO-DIM MEV G005400500013 121. 167.79 G005400500014 122. 170.15 G005400500015 123. 170.15 G005400500016 124. 170.72 G005400500017 125. 172.84 G005400500018 126. 173.73 G005400500019 127. 175.93 G005400500020 128. 177.97 G005400500021 129. 179.50 G005400500022 130. 181.06 G005400500023 131. 182.19 G005400500024 132. 182.59 G005400500025 133. 182.88 G005400500026 134. 182.56 G005400500027 135. 181.93 G005400500028 136. 181.29 G005400500029 137. 180.50 G005400500030 138. 179.74 G005400500031 139. 178.87 G005400500032 140. 177.83 G005400500033 141. 176.76 G005400500034 142. 175.65 G005400500035 143. 174.65 G005400500036 144. 173.62 G005400500037 145. 172.54 G005400500038 146. 171.51 G005400500039 147. 170.59 G005400500040 148. 169.48 G005400500041 149. 168.41 G005400500042 150. 167.49 G005400500043 151. 166.62 G005400500044 152. 165.82 G005400500045 153. 164.83 G005400500046 154. 164.03 G005400500047 155. 163.28 G005400500048 156. 162.44 G005400500049 157. 161.53 G005400500050 158. 160.62 G005400500051 159. 159.30 G005400500052 ENDDATA 41 0 G005400500053 ENDSUBENT 52 0 G005400599999 SUBENT G0054006 20170127 G037G005400600001 BIB 2 2 G005400600002 REACTION (94-PU-242(G,F)MASS,PRV,FY,,BRA) G005400600003 STATUS (CURVE) Fig.11 of Phys.Rev.29(1984)498 G005400600004 ENDBIB 2 0 G005400600005 COMMON 1 3 G005400600006 EN-MAX G005400600007 MEV G005400600008 20. G005400600009 ENDCOMMON 3 0 G005400600010 DATA 2 115 G005400600011 MASS DATA G005400600012 NO-DIM PC/FIS G005400600013 61. 0.010 G005400600014 63. 0.010 G005400600015 64. 0.020 G005400600016 65. 0.009 G005400600017 66. 0.009 G005400600018 67. 0.014 G005400600019 68. 0.018 G005400600020 69. 0.023 G005400600021 70. 0.023 G005400600022 71. 0.017 G005400600023 72. 0.022 G005400600024 73. 0.017 G005400600025 74. 0.016 G005400600026 75. 0.016 G005400600027 76. 0.026 G005400600028 77. 0.037 G005400600029 78. 0.052 G005400600030 79. 0.068 G005400600031 80. 0.110 G005400600032 81. 0.136 G005400600033 82. 0.194 G005400600034 83. 0.263 G005400600035 84. 0.332 G005400600036 85. 0.427 G005400600037 86. 0.533 G005400600038 87. 0.671 G005400600039 88. 0.835 G005400600040 89. 1.042 G005400600041 90. 1.239 G005400600042 91. 1.509 G005400600043 92. 1.764 G005400600044 93. 2.120 G005400600045 94. 2.470 G005400600046 95. 2.922 G005400600047 96. 3.309 G005400600048 97. 3.681 G005400600049 98. 4.085 G005400600050 99. 4.446 G005400600051 100. 4.759 G005400600052 101. 5.083 G005400600053 102. 5.338 G005400600054 103. 5.508 G005400600055 104. 5.608 G005400600056 105. 5.502 G005400600057 106. 5.395 G005400600058 107. 5.038 G005400600059 108. 4.746 G005400600060 109. 4.384 G005400600061 110. 3.788 G005400600062 111. 3.208 G005400600063 112. 2.576 G005400600064 113. 2.044 G005400600065 114. 1.586 G005400600066 115. 1.192 G005400600067 116. 0.873 G005400600068 117. 0.676 G005400600069 118. 0.516 G005400600070 119. 0.426 G005400600071 120. 0.393 G005400600072 121. 0.382 G005400600073 122. 0.398 G005400600074 123. 0.424 G005400600075 124. 0.520 G005400600076 125. 0.668 G005400600077 126. 0.870 G005400600078 127. 1.178 G005400600079 128. 1.581 G005400600080 129. 2.038 G005400600081 130. 2.575 G005400600082 131. 3.201 G005400600083 132. 3.775 G005400600084 133. 4.376 G005400600085 134. 4.731 G005400600086 135. 5.029 G005400600087 136. 5.390 G005400600088 137. 5.496 G005400600089 138. 5.602 G005400600090 139. 5.506 G005400600091 140. 5.324 G005400600092 141. 5.069 G005400600093 142. 4.744 G005400600094 143. 4.430 G005400600095 144. 4.079 G005400600096 145. 3.675 G005400600097 146. 3.297 G005400600098 147. 2.919 G005400600099 148. 2.457 G005400600100 149. 2.105 G005400600101 150. 1.744 G005400600102 151. 1.488 G005400600103 152. 1.222 G005400600104 153. 1.025 G005400600105 154. 0.823 G005400600106 155. 0.657 G005400600107 156. 0.519 G005400600108 157. 0.417 G005400600109 158. 0.316 G005400600110 159. 0.247 G005400600111 160. 0.182 G005400600112 161. 0.124 G005400600113 162. 0.097 G005400600114 163. 0.070 G005400600115 164. 0.059 G005400600116 165. 0.043 G005400600117 166. 0.026 G005400600118 167. 0.015 G005400600119 168. 0.010 G005400600120 169. 0.015 G005400600121 170. 0.014 G005400600122 171. 0.014 G005400600123 172. 0.013 G005400600124 173. 0.013 G005400600125 174. 0.018 G005400600126 175. 0.007 G005400600127 176. 0.012 G005400600128 ENDDATA 117 0 G005400600129 ENDSUBENT 128 0 G005400699999 ENDENTRY 6 0 G005499999999