ENTRY 23012 20190326 22782301200000001 SUBENT 23012001 20190326 22782301200100001 BIB 12 35 2301200100002 TITLE Measurement of fragment mass dependent kinetic energy 2301200100003 and neutron multiplicity for thermal neutron induced 2301200100004 fission of plutonium-239 2301200100005 AUTHOR (K.Nishio, Y.Nakagome, I.Kanno, I.Kimura) 2301200100006 INSTITUTE (2JPNKTO) Department of Nuclear Engineering 2301200100007 and Research Reactor Institute of Kyoto University 2301200100008 REFERENCE (J,NST,32,404,1995) 2301200100009 REL-REF (I,22097001,I.Kanno+,J,NST,25,111,1988) - detector 2301200100010 chamber description 2301200100011 FACILITY (REAC,2JPNKTO) Super mirror neutron guide tube 2301200100012 facility of the Kyoto University Reactor 2301200100013 INC-SOURCE (REAC) 2301200100014 INC-SPECT Thermal neutron spectrum. The slow neutron flux at the 2301200100015 exit of the guide tube was about 5 x 10**7 (n/cm2/s). 2301200100016 SAMPLE - Target enrichment is 92.0%. 2301200100017 - Physical-form of target is solid. 2301200100018 - Target-thickness is 0.005 mg/cm**2. 2301200100019 METHOD 2v2E measurement 2301200100020 (COINC) Detect light fission fragment and heavy fission2301200100021 fragment in coincidence. 2301200100022 (TOF) To obtain velocities of two fragments 2301200100023 DETECTOR (SCIN) Two thin film scintillation detectors (TFD) to 2301200100024 obtain start signal of fragments. Typical thickness of 2301200100025 the TFD was 30 mu-g/cm2 2301200100026 (SIBAR) silicon surface barrier detector (SSBD). The 2301200100027 SSBDs with sensitive area of 900 mm2 used to determine 2301200100028 the energy of the fragment. The detection efficiency 2301200100029 of this experimental setup was about 1.7 x 10**(-3). 2301200100030 HISTORY (20071018C) 2301200100031 (20080925A) Corrections in SAN 003 - SM 2301200100032 (20150925A) SD: REACTION code was modified in 2301200100033 Subent 008 according to MEMO CP-D/856. 2301200100034 (20180830A) SD: REACTION code corrected in 2301200100035 Subents 002,003. Cosmetic correction in REFERENCE. 2301200100036 (20190129A) SD: REACTION code corrected in Subent 004. 2301200100037 ENDBIB 35 0 2301200100038 COMMON 1 3 2301200100039 EN-DUMMY 2301200100040 EV 2301200100041 0.0253 2301200100042 ENDCOMMON 3 0 2301200100043 ENDSUBENT 42 0 2301200199999 SUBENT 23012002 20071203 21892301200200001 BIB 4 7 2301200200002 REL-REF (A,,J.C.D.Milton+,J,CJP,40,1626,1962) 2301200200003 (A,,J.L.Neiler+,J,PR,149,894,1966) 2301200200004 (A,21995005,C.Wagemans+,J,PR/C,30,218,1984) 2301200200005 REACTION 1(94-PU-239(N,F),PRE,AP,LF,MXW) 2301200200006 2(94-PU-239(N,F),PRE,AP,HF,MXW) 2301200200007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties 2301200200008 STATUS (TABLE) Taken from Table 1, p409 of reference 2301200200009 ENDBIB 7 0 2301200200010 NOCOMMON 0 0 2301200200011 DATA 4 1 2301200200012 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 2301200200013 NO-DIM NO-DIM NO-DIM NO-DIM 2301200200014 100.9 0.7 139.1 1.0 2301200200015 ENDDATA 3 0 2301200200016 ENDSUBENT 15 0 2301200299999 SUBENT 23012003 20080925 22062301200300001 BIB 5 11 2301200300002 REACTION 1(94-PU-239(N,F),PRE,AKE,LF,MXW) 2301200300003 2(94-PU-239(N,F),PRE,AKE,HF,MXW) 2301200300004 3(94-PU-239(N,F),PRE,AKE,LF+HF,MXW) 2301200300005 Total average kinetic energy 2301200300006 REL-REF (D,,J.C.D.Milton+,J,CJP,40,1626,1962) 2301200300007 (A,,J.L.Neiler+,J,PR,149,894,1966) 2301200300008 (A,21995008,C.Wagemans+,J,PR/C,30,218,1984) 2301200300009 ERR-ANALYS (DATA-ERR) No information on source of uncertainties 2301200300010 STATUS (TABLE) Taken from Table 1, p409 of reference 2301200300011 HISTORY (20080925A) SF6 code "KE" changed to "AKE". 2301200300012 SF6,SF7 codes changed from AKE/CRL,LF/HF to AKE,LF+HF 2301200300013 ENDBIB 11 0 2301200300014 NOCOMMON 0 0 2301200300015 DATA 6 1 2301200300016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 32301200300017 MEV MEV MEV MEV MEV MEV 2301200300018 103.5 1.0 75.4 0.7 178.9 1.2 2301200300019 ENDDATA 3 0 2301200300020 ENDSUBENT 19 0 2301200399999 SUBENT 23012004 20190326 22782301200400001 BIB 5 7 2301200400002 REACTION (94-PU-239(N,F)MASS,PRE,FY) 2301200400003 REL-REF (A,,J.L.Neiler+,J,PR,149,894,1966) 2301200400004 Agree except in the symmetric mass region 2301200400005 ERR-ANALYS (ERR-S) Statistical uncertainty 2301200400006 STATUS (CURVE) Scanned from Fig.5, p410 of 2301200400007 Nucl.Sci.Tech.,32(1995)404 2301200400008 HISTORY (20190326A) SD: SF4=MASS added to REACTION code. 2301200400009 ENDBIB 7 0 2301200400010 NOCOMMON 0 0 2301200400011 DATA 3 99 2301200400012 MASS DATA ERR-S 2301200400013 NO-DIM PC/FIS PC/FIS 2301200400014 71. 0.04 2301200400015 72. 0.04 2301200400016 73. 0.04 2301200400017 74. 0.04 2301200400018 75. 0.04 2301200400019 76. 0.04 2301200400020 77. 0.04 2301200400021 78. 0.04 2301200400022 79. 0.04 2301200400023 80. 0.05 2301200400024 81. 0.06 2301200400025 82. 0.15 2301200400026 83. 0.22 2301200400027 84. 0.35 2301200400028 85. 0.39 2301200400029 86. 0.57 2301200400030 87. 0.63 2301200400031 88. 0.88 2301200400032 89. 1.09 2301200400033 90. 1.48 2301200400034 91. 1.77 2301200400035 92. 1.96 2301200400036 93. 2.69 0.11 2301200400037 94. 3.26 0.11 2301200400038 95. 3.99 0.13 2301200400039 96. 4.20 0.13 2301200400040 97. 4.36 0.14 2301200400041 98. 5.18 0.14 2301200400042 99. 5.42 0.16 2301200400043 100. 5.88 0.16 2301200400044 101. 6.31 0.17 2301200400045 102. 6.15 0.17 2301200400046 103. 6.12 0.17 2301200400047 104. 6.56 0.18 2301200400048 105. 6.10 0.17 2301200400049 106. 5.55 0.15 2301200400050 107. 4.89 0.15 2301200400051 108. 3.71 0.13 2301200400052 109. 3.23 0.12 2301200400053 110. 2.21 0.10 2301200400054 111. 1.54 2301200400055 112. 0.93 2301200400056 113. 0.69 2301200400057 114. 0.39 2301200400058 115. 0.19 2301200400059 116. 0.15 2301200400060 117. 0.13 2301200400061 118. 0.09 2301200400062 119. 0.11 2301200400063 120. 0.09 2301200400064 121. 0.12 2301200400065 122. 0.09 2301200400066 123. 0.14 2301200400067 124. 0.15 2301200400068 125. 0.19 2301200400069 126. 0.39 2301200400070 127. 0.69 2301200400071 128. 0.93 2301200400072 129. 1.55 2301200400073 130. 2.21 0.10 2301200400074 131. 3.23 0.12 2301200400075 132. 3.71 0.12 2301200400076 133. 4.89 0.15 2301200400077 134. 5.56 0.16 2301200400078 135. 6.11 0.17 2301200400079 136. 6.56 0.17 2301200400080 137. 6.12 0.17 2301200400081 138. 6.16 0.17 2301200400082 139. 6.32 0.16 2301200400083 140. 5.88 0.16 2301200400084 141. 5.42 0.15 2301200400085 142. 5.18 0.15 2301200400086 143. 4.37 0.14 2301200400087 144. 4.21 0.13 2301200400088 145. 3.99 0.14 2301200400089 146. 3.26 0.12 2301200400090 147. 2.69 0.11 2301200400091 148. 1.98 0.08 2301200400092 149. 1.79 0.08 2301200400093 150. 1.49 2301200400094 151. 1.11 2301200400095 152. 0.90 2301200400096 153. 0.63 2301200400097 154. 0.57 2301200400098 155. 0.39 2301200400099 156. 0.34 2301200400100 157. 0.22 2301200400101 158. 0.14 2301200400102 159. 0.06 2301200400103 160. 0.03 2301200400104 161. 0.03 2301200400105 162. 0.03 2301200400106 163. 0.03 2301200400107 164. 0.03 2301200400108 165. 0.03 2301200400109 166. 0.04 2301200400110 167. 0.04 2301200400111 168. 0.04 2301200400112 169. 0.04 2301200400113 ENDDATA 101 0 2301200400114 ENDSUBENT 113 0 2301200499999 SUBENT 23012005 20180830 22702301200500001 BIB 5 8 2301200500002 REACTION (94-PU-239(N,F)MASS,PRE,KE,LF+HF,MXW) 2301200500003 Total kinetic energy 2301200500004 REL-REF (A,21995038,C.Wagemans+,J,PR/C,30,218,1984) 2301200500005 Agree except in the symmetric mass region 2301200500006 MISC-COL (MISC) FWHM of kinetic energy distribution 2301200500007 STATUS (CURVE) Fig.6, p.410 of Nucl.Sci.Tech.32(1995)404 2301200500008 HISTORY (20180830A) SD: SF6=KE/CRL -> KE; LF/HF -> LF+HF in 2301200500009 REACTION code. REL-REF updated. 2301200500010 ENDBIB 8 0 2301200500011 NOCOMMON 0 0 2301200500012 DATA 3 40 2301200500013 MASS DATA MISC 2301200500014 NO-DIM MEV MEV 2301200500015 120. 152.98 2301200500016 121. 157.94 2301200500017 122. 163.96 2301200500018 123. 164.06 2301200500019 124. 173.08 2301200500020 125. 175.28 2301200500021 126. 179.00 2301200500022 127. 181.20 2301200500023 128. 181.05 2301200500024 129. 183.54 2301200500025 130. 185.59 8.45 2301200500026 131. 185.50 2301200500027 132. 185.54 2301200500028 133. 186.88 2301200500029 134. 185.98 2301200500030 135. 184.83 2301200500031 136. 184.02 2301200500032 137. 182.16 2301200500033 138. 181.21 2301200500034 139. 180.35 2301200500035 140. 179.06 7.11 2301200500036 141. 177.39 2301200500037 142. 175.77 2301200500038 143. 174.96 2301200500039 144. 173.76 2301200500040 145. 172.47 2301200500041 146. 171.19 2301200500042 147. 170.81 2301200500043 148. 168.61 2301200500044 149. 168.13 2301200500045 150. 165.84 5.11 2301200500046 151. 165.80 2301200500047 152. 163.51 2301200500048 153. 160.93 2301200500049 154. 161.45 2301200500050 155. 161.60 2301200500051 156. 160.31 2301200500052 157. 155.49 2301200500053 158. 154.68 2301200500054 159. 157.88 2301200500055 ENDDATA 42 0 2301200500056 ENDSUBENT 55 0 2301200599999 SUBENT 23012006 20071203 21892301200600001 BIB 4 5 2301200600002 REL-REF (A,21995010,C.Wagemans+,J,PR/C,30,218,1984) 2301200600003 Agree except in the symmetric mass region 2301200600004 REACTION (94-PU-239(N,F)MASS,PRE,KE,FF,MXW) 2301200600005 MISC-COL (MISC) FWHM of kinetic energy distribution 2301200600006 STATUS (CURVE) Scanned from Fig.6, p410 of reference 2301200600007 ENDBIB 5 0 2301200600008 NOCOMMON 0 0 2301200600009 DATA 3 79 2301200600010 MASS DATA MISC 2301200600011 NO-DIM MEV MEV 2301200600012 81. 104.26 2301200600013 82. 101.73 2301200600014 83. 101.50 2301200600015 84. 104.09 2301200600016 85. 104.15 2301200600017 86. 103.52 2301200600018 87. 102.37 2301200600019 88. 103.34 2301200600020 89. 104.04 2301200600021 90. 103.52 4.60 2301200600022 91. 104.27 2301200600023 92. 103.87 2301200600024 93. 104.56 2301200600025 94. 103.98 2301200600026 95. 104.16 2301200600027 96. 104.21 2301200600028 97. 104.16 2301200600029 98. 103.99 2301200600030 99. 104.22 2301200600031 100. 104.39 6.03 2301200600032 101. 104.45 2301200600033 102. 104.16 2301200600034 103. 103.99 2301200600035 104. 104.28 2301200600036 105. 103.99 2301200600037 106. 103.94 2301200600038 107. 103.65 2301200600039 108. 102.21 2301200600040 109. 101.47 2301200600041 110. 100.49 6.84 2301200600042 111. 98.83 2301200600043 112. 96.70 2301200600044 113. 95.96 2301200600045 114. 94.00 2301200600046 115. 91.25 2301200600047 116. 89.35 2301200600048 117. 83.78 2301200600049 118. 83.03 2301200600050 119. 79.36 2301200600051 120. 76.20 2301200600052 121. 78.04 2301200600053 122. 80.45 2301200600054 123. 79.70 2301200600055 124. 83.27 2301200600056 125. 83.73 2301200600057 126. 84.82 2301200600058 127. 84.99 2301200600059 128. 84.25 2301200600060 129. 84.59 2301200600061 130. 84.94 5.46 2301200600062 131. 84.08 2301200600063 132. 83.22 2301200600064 133. 83.05 2301200600065 134. 81.96 2301200600066 135. 80.69 2301200600067 136. 79.66 2301200600068 137. 78.05 2301200600069 138. 76.84 2301200600070 139. 75.75 2301200600071 140. 74.43 4.37 2301200600072 141. 73.11 2301200600073 142. 71.56 2301200600074 143. 70.53 2301200600075 144. 69.44 2301200600076 145. 68.17 2301200600077 146. 66.97 2301200600078 147. 66.11 2301200600079 148. 64.44 2301200600080 149. 63.52 2301200600081 150. 62.15 2.82 2301200600082 151. 61.28 2301200600083 152. 59.79 2301200600084 153. 58.18 2301200600085 154. 57.78 2301200600086 155. 57.15 2301200600087 156. 56.00 2301200600088 157. 53.88 2301200600089 158. 52.90 2301200600090 159. 53.53 2301200600091 ENDDATA 81 0 2301200600092 ENDSUBENT 91 0 2301200699999 SUBENT 23012007 20071203 21892301200700001 BIB 3 4 2301200700002 REL-REF (D,41397001,V.F.Apalin+,J,NP,55,249,1964) 2301200700003 REACTION (94-PU-239(N,F)MASS,PR,NU,,MXW) 2301200700004 Total multipliticty 2301200700005 STATUS (CURVE) Scanned from Fig.8, p411 of reference 2301200700006 ENDBIB 4 0 2301200700007 NOCOMMON 0 0 2301200700008 DATA 2 29 2301200700009 MASS DATA 2301200700010 NO-DIM PRT/FIS 2301200700011 126. 3.454 2301200700012 127. 3.291 2301200700013 128. 2.994 2301200700014 129. 2.863 2301200700015 130. 2.986 2301200700016 131. 2.498 2301200700017 132. 2.608 2301200700018 133. 2.664 2301200700019 134. 2.642 2301200700020 135. 2.427 2301200700021 136. 3.151 2301200700022 137. 2.963 2301200700023 138. 3.033 2301200700024 139. 3.178 2301200700025 140. 3.319 2301200700026 141. 3.354 2301200700027 142. 3.506 2301200700028 143. 3.509 2301200700029 144. 3.385 2301200700030 145. 4.098 2301200700031 146. 3.734 2301200700032 147. 3.939 2301200700033 148. 3.896 2301200700034 149. 4.355 2301200700035 150. 3.631 2301200700036 151. 4.284 2301200700037 152. 4.082 2301200700038 153. 4.029 2301200700039 154. 4.597 2301200700040 ENDDATA 31 0 2301200700041 ENDSUBENT 40 0 2301200799999 SUBENT 23012008 20150925 22452301200800001 BIB 5 8 2301200800002 REACTION (94-PU-239(N,F)MASS,PR/FRG,NU,,MXW) 2301200800003 REL-REF (A,41397002,V.F.Apalin+,J,NP,55,249,1964) 2301200800004 (A,,J.F.Fraser+,J,ARN,16,379,1966) 2301200800005 Agree except in heagy fragment group 2301200800006 MISC-COL (MISC) FWHM of neutron multiplicity distribution 2301200800007 STATUS (CURVE) Scanned from Fig.8, p411 of reference 2301200800008 HISTORY (20150925A) SD: SF5=PR -> PR/FRG, SF7=FF deleted in 2301200800009 REACTION code. 2301200800010 ENDBIB 8 0 2301200800011 NOCOMMON 0 0 2301200800012 DATA 3 58 2301200800013 MASS DATA MISC 2301200800014 NO-DIM PRT/FIS PRT/FIS 2301200800015 86. 0.780 2301200800016 87. 0.790 2301200800017 88. 0.854 2301200800018 89. 1.041 2301200800019 90. 0.761 0.657 2301200800020 91. 1.355 2301200800021 92. 1.167 2301200800022 93. 1.255 2301200800023 94. 1.255 2301200800024 95. 1.438 2301200800025 96. 1.374 2301200800026 97. 1.420 2301200800027 98. 1.448 2301200800028 99. 1.476 2301200800029 100. 1.518 0.632 2301200800030 101. 1.518 2301200800031 102. 1.521 2301200800032 103. 1.552 2301200800033 104. 1.630 2301200800034 105. 1.598 2301200800035 106. 1.668 2301200800036 107. 1.767 2301200800037 108. 1.837 2301200800038 109. 1.826 2301200800039 110. 2.370 0.668 2301200800040 111. 2.225 2301200800041 112. 2.377 2301200800042 113. 2.500 2301200800043 114. 2.641 2301200800044 126. 0.790 2301200800045 127. 0.776 2301200800046 128. 0.592 2301200800047 129. 0.627 2301200800048 130. 0.616 0.721 2301200800049 131. 0.669 2301200800050 132. 0.774 2301200800051 133. 0.912 2301200800052 134. 0.982 2301200800053 135. 0.840 2301200800054 136. 1.529 2301200800055 137. 1.412 2301200800056 138. 1.514 2301200800057 139. 1.670 2301200800058 140. 1.796 0.894 2301200800059 141. 1.902 2301200800060 142. 2.071 2301200800061 143. 2.092 2301200800062 144. 2.032 2301200800063 145. 2.661 2301200800064 146. 2.469 2301200800065 147. 2.681 2301200800066 148. 2.734 2301200800067 149. 3.020 2301200800068 150. 2.857 1.035 2301200800069 151. 3.252 2301200800070 152. 3.224 2301200800071 153. 3.234 2301200800072 154. 3.824 2301200800073 ENDDATA 60 0 2301200800074 ENDSUBENT 73 0 2301200899999 SUBENT 23012009 20071203 21892301200900001 BIB 4 6 2301200900002 REL-REF (D,,K.Shibata+,R,JAERI-1319,1990) 2301200900003 JENDL-3 gives 10% smaller multiplicity than present 2301200900004 result. 2301200900005 REACTION (94-PU-239(N,F),PR,NU) 2301200900006 ERR-ANALYS (DATA-ERR) No information on source of uncertainties 2301200900007 STATUS (TABLE) Taken from text, p411 of reference 2301200900008 ENDBIB 6 0 2301200900009 NOCOMMON 0 0 2301200900010 DATA 2 1 2301200900011 DATA DATA-ERR 2301200900012 PRT/FIS PRT/FIS 2301200900013 3.2 0.1 2301200900014 ENDDATA 3 0 2301200900015 ENDSUBENT 14 0 2301200999999 ENDENTRY 9 0 2301299999999