ENTRY 41682 20191021 41864168200000001 SUBENT 41682001 20191021 41864168200100001 BIB 13 31 4168200100002 AUTHOR (A.A.Goverdovskii,V.F.Mitrofanov) 4168200100003 A.Goverdovsky=A.Goverdovskiy=A.Goverdovskii 4168200100004 TITLE Symmetric and asymmetric fission of 236U, 238U, 237Np,4168200100005 and 243Am by neutrons with energy 16.5 MeV 4168200100006 REFERENCE (J,PAN,56,24,1993) Engl.translation of: 4168200100007 (J,YF,56,43,1993) Issue 1 . 4168200100008 REL-REF (O,41060002,A.A.Goverdovskii+,J,YF,56,43,1993) 4168200100009 (O,41060002,A.A.Goverdovskii+,J,PAN,56,40,1993) 4168200100010 Engl.translation of Yad.Fiz.,v.56,p.43,1993 4168200100011 Am-243(n,f) fig.2 (left, lower) - HF mass distribution4168200100012 for 16.5 MeV 4168200100013 (O,41681002,A.A.Goverdovskii+,J,PAN,56,40,1993) 4168200100014 Am-243 data for 1.MeV 4168200100015 (N,41334001,A.A.Goverdovskiy+,C,97TRIEST,1,676,1997) 4168200100016 Np-237 data measured by ionization chamber 4168200100017 INSTITUTE (4RUSFEI) 4168200100018 FACILITY (VDG,4RUSFEI) Accelerator KG-2.5, IPPE 4168200100019 INC-SOURCE (P-T,D-T) Solid T-Ti targets of 0.8 mg/cm2 thickness 4168200100020 SAMPLE .Np-237 content 99.9% , 0.093 mg/cm2 thickness. 4168200100021 .U-238 content 99.999% , 0.109 mg/cm2 thickness. 4168200100022 .U-236 content 99.977%, 0.096 mg/cm2 thickness. 4168200100023 .U-235 content 99.992%, 0.092 mg/cm2 thickness, 4168200100024 for calibration. 4168200100025 METHOD 2E-method 4168200100026 DETECTOR (SI) Silicon semiconductor detectors in coincidence. 4168200100027 Energy and mass resolution 1.5 - 2. % . 4168200100028 ANALYSIS For detectors calibration - the U-235 fis.fragments 4168200100029 spectra for thermal neutrons were used. 4168200100030 CORRECTION For backgrounds. 4168200100031 For prompt neutrons. 4168200100032 HISTORY (20191021C) 4168200100033 ENDBIB 31 0 4168200100034 NOCOMMON 0 0 4168200100035 ENDSUBENT 34 0 4168200199999 SUBENT 41682002 20191021 41864168200200001 BIB 3 5 4168200200002 REACTION (92-U-236(N,F)MASS,PRE,FY) 4168200200003 ERR-ANALYS Quantization error (1/2 pixel) 4168200200004 for scale Y - 0.0090 pc/fis. 4168200200005 STATUS (CURVE) Fig.1a of 4168200200006 Physics of Atomic Nuclei,v.56,p.24,1993 4168200200007 ENDBIB 5 0 4168200200008 COMMON 2 3 4168200200009 EN ERR-DIG 4168200200010 MEV PC/FIS 4168200200011 1. 0.0049 4168200200012 ENDCOMMON 3 0 4168200200013 DATA 2 40 4168200200014 MASS DATA 4168200200015 NO-DIM PC/FIS 4168200200016 118. 0.0005 4168200200017 119. 0.0094 4168200200018 120. 0.0099 4168200200019 121. 0.0144 4168200200020 122. 0.0314 4168200200021 123. 0.0656 4168200200022 124. 0.1173 4168200200023 125. 0.2559 4168200200024 126. 0.4641 4168200200025 127. 0.9854 4168200200026 128. 1.4891 4168200200027 129. 2.3235 4168200200028 130. 3.0187 4168200200029 131. 3.7312 4168200200030 132. 4.3741 4168200200031 133. 4.9127 4168200200032 134. 5.5731 4168200200033 135. 5.7813 4168200200034 136. 6.0070 4168200200035 137. 5.9369 4168200200036 138. 5.9363 4168200200037 139. 5.9012 4168200200038 140. 5.9180 4168200200039 141. 5.6741 4168200200040 142. 5.4127 4168200200041 143. 4.8209 4168200200042 144. 4.1423 4168200200043 145. 3.6199 4168200200044 146. 3.0108 4168200200045 147. 2.4189 4168200200046 148. 1.9489 4168200200047 149. 1.5136 4168200200048 150. 1.1305 4168200200049 151. 0.7648 4168200200050 152. 0.5034 4168200200051 153. 0.3116 4168200200052 154. 0.2242 4168200200053 155. 0.1193 4168200200054 156. 0.0318 4168200200055 157. 0.0056 4168200200056 ENDDATA 42 0 4168200200057 ENDSUBENT 56 0 4168200299999 SUBENT 41682003 20191021 41864168200300001 BIB 3 5 4168200300002 REACTION (92-U-236(N,F)MASS,PRE,FY) 4168200300003 ERR-ANALYS Quantization error (1/2 pixel) 4168200300004 for scale Y - 0.0080 pc/fis. 4168200300005 STATUS (CURVE) Fig.1c of 4168200300006 Physics of Atomic Nuclei,v.56,p.24,1993 4168200300007 ENDBIB 5 0 4168200300008 COMMON 2 3 4168200300009 EN ERR-DIG 4168200300010 MEV PC/FIS 4168200300011 16.5 0.0040 4168200300012 ENDCOMMON 3 0 4168200300013 DATA 2 40 4168200300014 MASS DATA 4168200300015 NO-DIM PC/FIS 4168200300016 118. 0.8739 4168200300017 119. 0.8733 4168200300018 120. 0.8727 4168200300019 121. 0.9039 4168200300020 122. 0.9669 4168200300021 123. 0.9823 4168200300022 124. 1.0135 4168200300023 125. 1.0924 4168200300024 126. 1.2507 4168200300025 127. 1.5202 4168200300026 128. 2.2027 4168200300027 129. 2.4565 4168200300028 130. 2.9961 4168200300029 131. 3.5674 4168200300030 132. 4.0751 4168200300031 133. 4.5035 4168200300032 134. 4.7572 4168200300033 135. 5.1538 4168200300034 136. 5.3121 4168200300035 137. 5.4546 4168200300036 138. 5.5176 4168200300037 139. 5.5964 4168200300038 140. 5.4372 4168200300039 141. 5.3731 4168200300040 142. 5.1025 4168200300041 143. 4.8160 4168200300042 144. 4.4661 4168200300043 145. 3.9095 4168200300044 146. 3.3848 4168200300045 147. 2.8598 4168200300046 148. 2.3352 4168200300047 149. 1.8422 4168200300048 150. 1.5081 4168200300049 151. 1.2216 4168200300050 152. 0.9192 4168200300051 153. 0.6964 4168200300052 154. 0.5687 4168200300053 155. 0.3616 4168200300054 156. 0.2657 4168200300055 157. 0.1541 4168200300056 ENDDATA 42 0 4168200300057 ENDSUBENT 56 0 4168200399999 SUBENT 41682004 20191021 41864168200400001 BIB 4 7 4168200400002 REACTION (92-U-238(N,F)MASS,PRE,FY) 4168200400003 ERR-ANALYS Quantization error (1/2 pixel) 4168200400004 for scale Y - 0.0090 pc/fis. 4168200400005 COMMENT of compiler M.M. Data value for mass=143 is absent on 4168200400006 fig.1b . 4168200400007 STATUS (CURVE) Fig.1b of 4168200400008 Physics of Atomic Nuclei,v.56,p.24,1993 4168200400009 ENDBIB 7 0 4168200400010 COMMON 2 3 4168200400011 EN ERR-DIG 4168200400012 MEV PC/FIS 4168200400013 1. 0.0042 4168200400014 ENDCOMMON 3 0 4168200400015 DATA 2 42 4168200400016 MASS DATA 4168200400017 NO-DIM PC/FIS 4168200400018 118. 0.0652 4168200400019 119. 0.0474 4168200400020 120. 0.0468 4168200400021 121. 0.0462 4168200400022 122. 0.0455 4168200400023 123. 0.0451 4168200400024 124. 0.0445 4168200400025 125. 0.0610 4168200400026 126. 0.1976 4168200400027 127. 0.5915 4168200400028 128. 0.8826 4168200400029 129. 1.3281 4168200400030 130. 2.0136 4168200400031 131. 3.3337 4168200400032 132. 4.4651 4168200400033 133. 5.0820 4168200400034 134. 5.5618 4168200400035 135. 5.6468 4168200400036 136. 6.0064 4168200400037 137. 5.9374 4168200400038 138. 5.9024 4168200400039 139. 5.8675 4168200400040 140. 5.6955 4168200400041 141. 5.5406 4168200400042 142. 5.6429 4168200400043 144. 4.8013 4168200400044 145. 3.9601 4168200400045 146. 3.3250 4168200400046 147. 2.8270 4168200400047 148. 2.5176 4168200400048 149. 1.9682 4168200400049 150. 1.4529 4168200400050 151. 1.0578 4168200400051 152. 0.7657 4168200400052 153. 0.6452 4168200400053 154. 0.5073 4168200400054 155. 0.4381 4168200400055 156. 0.3345 4168200400056 157. 0.1624 4168200400057 158. 0.0761 4168200400058 159. 0.0412 4168200400059 160. 0.0232 4168200400060 ENDDATA 44 0 4168200400061 ENDSUBENT 60 0 4168200499999 SUBENT 41682005 20191021 41864168200500001 BIB 3 5 4168200500002 REACTION (92-U-238(N,F)MASS,PRE,FY) 4168200500003 ERR-ANALYS Quantization error (1/2 pixel) 4168200500004 for scale Y - 0.0050 pc/fis. 4168200500005 STATUS (CURVE) Fig.1d of 4168200500006 Physics of Atomic Nuclei,v.56,p.24,1993 4168200500007 ENDBIB 5 0 4168200500008 COMMON 2 3 4168200500009 EN ERR-DIG 4168200500010 MEV PC/FIS 4168200500011 16.5 0.0031 4168200500012 ENDCOMMON 3 0 4168200500013 DATA 2 41 4168200500014 MASS DATA 4168200500015 NO-DIM PC/FIS 4168200500016 120. 0.7597 4168200500017 121. 0.7908 4168200500018 122. 0.7582 4168200500019 123. 0.8213 4168200500020 124. 0.8204 4168200500021 125. 0.8092 4168200500022 126. 1.0104 4168200500023 127. 1.4134 4168200500024 128. 1.6784 4168200500025 129. 1.9540 4168200500026 130. 2.3463 4168200500027 131. 2.8983 4168200500028 132. 3.5246 4168200500029 133. 4.0658 4168200500030 134. 4.5220 4168200500031 135. 4.7551 4168200500032 136. 5.0413 4168200500033 137. 5.3275 4168200500034 138. 5.5288 4168200500035 139. 5.2519 4168200500036 140. 5.0916 4168200500037 141. 4.9954 4168200500038 142. 4.6651 4168200500039 143. 4.4306 4168200500040 144. 4.2067 4168200500041 145. 3.6641 4168200500042 146. 3.4403 4168200500043 147. 3.2057 4168200500044 148. 2.8119 4168200500045 149. 2.4073 4168200500046 150. 1.9815 4168200500047 151. 1.4814 4168200500048 152. 1.1087 4168200500049 153. 0.9168 4168200500050 154. 0.7142 4168200500051 155. 0.5115 4168200500052 156. 0.4152 4168200500053 157. 0.2763 4168200500054 158. 0.1479 4168200500055 159. 0.0623 4168200500056 160. 0.0296 4168200500057 ENDDATA 43 0 4168200500058 ENDSUBENT 57 0 4168200599999 SUBENT 41682006 20191021 41864168200600001 BIB 3 5 4168200600002 REACTION (93-NP-237(N,F)MASS,PRE,FY) 4168200600003 ERR-ANALYS Quantization error (1/2 pixel) 4168200600004 for scale Y - 0.0050 pc/fis. 4168200600005 STATUS (CURVE) Fig.2b of 4168200600006 Physics of Atomic Nuclei,v.56,p.24,1993 4168200600007 ENDBIB 5 0 4168200600008 COMMON 2 3 4168200600009 EN ERR-DIG 4168200600010 MEV PC/FIS 4168200600011 1. 0.0048 4168200600012 ENDCOMMON 3 0 4168200600013 DATA 2 40 4168200600014 MASS DATA 4168200600015 NO-DIM PC/FIS 4168200600016 120. 0.0539 4168200600017 121. 0.0561 4168200600018 122. 0.0794 4168200600019 123. 0.0822 4168200600020 124. 0.0847 4168200600021 125. 0.1932 4168200600022 126. 0.3758 4168200600023 127. 0.5898 4168200600024 128. 1.0382 4168200600025 129. 1.5277 4168200600026 130. 2.1132 4168200600027 131. 2.9527 4168200600028 132. 3.9413 4168200600029 133. 4.6220 4168200600030 134. 5.1860 4168200600031 135. 5.8565 4168200600032 136. 5.7736 4168200600033 137. 5.8927 4168200600034 138. 5.8846 4168200600035 139. 5.6322 4168200600036 140. 5.4011 4168200600037 141. 5.2871 4168200600038 142. 5.0455 4168200600039 143. 4.8036 4168200600040 144. 4.4143 4168200600041 145. 3.8968 4168200600042 146. 3.2426 4168200600043 147. 2.5023 4168200600044 148. 1.9223 4168200600045 149. 1.5639 4168200600046 150. 1.1850 4168200600047 151. 0.8899 4168200600048 152. 0.6593 4168200600049 153. 0.5025 4168200600050 154. 0.4092 4168200600051 155. 0.3272 4168200600052 156. 0.2131 4168200600053 157. 0.1194 4168200600054 158. 0.0795 4168200600055 159. 0.0609 4168200600056 ENDDATA 42 0 4168200600057 ENDSUBENT 56 0 4168200699999 SUBENT 41682007 20191021 41864168200700001 BIB 3 5 4168200700002 REACTION (93-NP-237(N,F)MASS,PRE,FY) 4168200700003 ERR-ANALYS Quantization error (1/2 pixel) 4168200700004 for scale Y - 0.0050 pc/fis. 4168200700005 STATUS (CURVE) Fig.2d of 4168200700006 Physics of Atomic Nuclei,v.56,p.24,1993 4168200700007 ENDBIB 5 0 4168200700008 COMMON 2 3 4168200700009 EN ERR-DIG 4168200700010 MEV PC/FIS 4168200700011 16.5 0.0023 4168200700012 ENDCOMMON 3 0 4168200700013 DATA 2 42 4168200700014 MASS DATA 4168200700015 NO-DIM PC/FIS 4168200700016 119. 1.0722 4168200700017 120. 1.0966 4168200700018 121. 1.1412 4168200700019 122. 1.2176 4168200700020 123. 1.4010 4168200700021 124. 1.4349 4168200700022 125. 1.5969 4168200700023 126. 2.1097 4168200700024 127. 2.2506 4168200700025 128. 2.4974 4168200700026 129. 2.6698 4168200700027 130. 3.0021 4168200700028 131. 3.4828 4168200700029 132. 4.0070 4168200700030 133. 4.4558 4168200700031 134. 4.7026 4168200700032 135. 5.0883 4168200700033 136. 5.0263 4168200700034 137. 5.0925 4168200700035 138. 4.9672 4168200700036 139. 4.9805 4168200700037 140. 4.9825 4168200700038 141. 4.5268 4168200700039 142. 4.0928 4168200700040 143. 3.9572 4168200700041 144. 3.5551 4168200700042 145. 3.1101 4168200700043 146. 2.8148 4168200700044 147. 2.4234 4168200700045 148. 2.0213 4168200700046 149. 1.5767 4168200700047 150. 1.2922 4168200700048 151. 1.0392 4168200700049 152. 0.7856 4168200700050 153. 0.6394 4168200700051 154. 0.4500 4168200700052 155. 0.3459 4168200700053 156. 0.2633 4168200700054 157. 0.1698 4168200700055 158. 0.1084 4168200700056 159. 0.0894 4168200700057 160. 0.0595 4168200700058 ENDDATA 44 0 4168200700059 ENDSUBENT 58 0 4168200799999 ENDENTRY 7 0 4168299999999