ENTRY A0150 20010703 20010705 A015000000001 SUBENT A0150001 20010703 20010705 A015000100001 BIB 11 23 A015000100002 TITLE Emission of Electron-Positron Pairs from Light Nuclei A015000100003 I: Monopole Transition in 16-O * A015000100004 AUTHOR (S.DEVONS, G.COLDRING, G.R.LINDSEY) A015000100005 INSTITUTE (2UK IST) Department of Physics, Imperial College, A015000100006 London A015000100007 REFERENCE (J,PPS/A,67,134,1954) A015000100008 SAMPLE The Target (CA/F2) Was Deposited by Vacuum Evaporation A015000100009 On a Thin Foil of Aluminium (0.15 MG/CM**2). A015000100010 DETECTOR (COIN,GEMUC,GEMUC) To Detect Electron and Positron. A015000100011 A Third Similar Counter was Used in Anti-Coincidence, A015000100012 To Avoid Registering As Pairs, Single Electrons Which A015000100013 Have Scattered in the Walls of One of the Counters and A015000100014 Detected in Both. A015000100015 FACILITY (ACCEL,2UK IST) A015000100016 METHOD (BCINT) Accuracy to Within About 2%. A015000100017 (EXTB) A015000100018 (COINC) A015000100019 HISTORY (20010318C) A015000100020 (20010703A) O.Schwerer Remark is Included. A015000100021 (20010703U) Last checking has been done. A015000100022 ERR-ANALYS (DATA-ERR) Data-Point Reader Uncertinty. A015000100023 (EN-ERR) Accuracy of Proton Beam Energy. A015000100024 ADD-RES Positron-Electron Correlation Data. A015000100025 ENDBIB 23 0 A015000100026 COMMON 1 3 A015000100027 EN-ERR A015000100028 KEV A015000100029 1. A015000100030 ENDCOMMON 3 0 A015000100031 ENDSUBENT 30 0 A015000199999 SUBENT A0150002 20010703 20010705 A015000200001 BIB 5 7 A015000200002 REACTION (9-F-19(P,A)8-O-16,PAR,SIG,,,EXP) A015000200003 EN-SEC (E-LVL,8-O-16) A015000200004 PART-DET (ICE) Electron-Positron Pairs. A015000200005 LEVEL-PROP (8-O-16,E-LVL=6.06,SPIN=0.,PARITY=+1.) A015000200006 COMMENT - By Authors - Half-Life Investigated State has Been A015000200007 Measured Independently. The Half-Life = (5.+/-0.5)E-11 A015000200008 Sec A015000200009 ENDBIB 7 0 A015000200010 COMMON 1 3 A015000200011 E-LVL A015000200012 MEV A015000200013 6.06 A015000200014 ENDCOMMON 3 0 A015000200015 DATA 3 149 A015000200016 EN DATA DATA-ERR A015000200017 KEV MB MB A015000200018 638.9 0.074 0.004 A015000200019 641.9 0.074 0.004 A015000200020 646.4 0.075 0.004 A015000200021 649.5 0.075 0.004 A015000200022 653.9 0.085 0.004 A015000200023 654. 0.08 0.004 A015000200024 656.9 0.09 0.004 A015000200025 659.9 0.101 0.004 A015000200026 662.6 0.155 0.004 A015000200027 662.8 0.114 0.004 A015000200028 666.5 0.258 0.004 A015000200029 668.2 0.227 0.004 A015000200030 672.7 0.232 0.004 A015000200031 677.7 0.155 0.004 A015000200032 678. 0.101 0.004 A015000200033 682.6 0.101 0.004 A015000200034 684.1 0.101 0.004 A015000200035 688.3 0.15 0.004 A015000200036 688.6 0.114 0.004 A015000200037 694.3 0.166 0.004 A015000200038 697. 0.223 0.004 A015000200039 701.1 0.292 0.004 A015000200040 701.8 0.429 0.004 A015000200041 702. 0.39 0.004 A015000200042 704.7 0.455 0.004 A015000200043 709.1 0.478 0.004 A015000200044 712.1 0.473 0.004 A015000200045 721.6 0.414 0.004 A015000200046 727.8 0.375 0.004 A015000200047 730.9 0.37 0.004 A015000200048 732.4 0.378 0.004 A015000200049 738.5 0.36 0.004 A015000200050 740. 0.365 0.004 A015000200051 740. 0.36 0.004 A015000200052 743.1 0.348 0.004 A015000200053 747.6 0.353 0.004 A015000200054 747.7 0.348 0.004 A015000200055 750.6 0.363 0.004 A015000200056 755.1 0.363 0.004 A015000200057 755.2 0.356 0.004 A015000200058 759.5 0.394 0.004 A015000200059 761. 0.394 0.004 A015000200060 762.5 0.397 0.004 A015000200061 765.5 0.395 0.004 A015000200062 769.9 0.418 0.004 A015000200063 774.2 0.454 0.004 A015000200064 778.7 0.475 0.004 A015000200065 786.4 0.452 0.004 A015000200066 788. 0.431 0.004 A015000200067 791. 0.429 0.004 A015000200068 792.4 0.452 0.004 A015000200069 796.9 0.465 0.004 A015000200070 808.4 0.56 0.004 A015000200071 810.9 0.645 0.004 A015000200072 815. 0.715 0.004 A015000200073 827.4 1.61 0.04 A015000200074 828.6 2.13 0.04 A015000200075 835.7 2.9 0.04 A015000200076 839.7 3.83 0.04 A015000200077 842.1 4.83 0.04 A015000200078 846.9 4.53 0.04 A015000200079 846.9 4.47 0.04 A015000200080 848.3 4.68 0.04 A015000200081 852.2 3.16 0.04 A015000200082 854.9 3.81 0.04 A015000200083 858.7 2.47 0.04 A015000200084 865.2 1.7 0.04 A015000200085 869.5 2.12 0.04 A015000200086 875.2 2.69 0.04 A015000200087 875.5 2.22 0.04 A015000200088 877.5 1.38 0.04 A015000200089 880.7 0.94 0.04 A015000200090 883.7 1.09 0.04 A015000200091 886.8 0.86 0.04 A015000200092 892.9 0.84 0.04 A015000200093 896. 0.74 0.04 A015000200094 897.5 0.79 0.04 A015000200095 903.5 0.85 0.04 A015000200096 905. 0.77 0.04 A015000200097 912.7 0.7 0.04 A015000200098 915.7 0.65 0.04 A015000200099 924.8 0.65 0.04 A015000200100 932.3 0.73 0.04 A015000200101 933.7 0.96 0.04 A015000200102 938.2 1.02 0.04 A015000200103 942.8 0.92 0.04 A015000200104 944.3 0.81 0.04 A015000200105 948.9 0.76 0.04 A015000200106 953.5 0.71 0.04 A015000200107 959.5 0.72 0.04 A015000200108 973.1 0.72 0.04 A015000200109 980.6 0.83 0.04 A015000200110 992.8 0.78 0.04 A015000200111 998.8 0.86 0.04 A015000200112 1005. 0.89 0.04 A015000200113 1012. 0.92 0.04 A015000200114 1015. 0.97 0.04 A015000200115 1015. 0.92 0.04 A015000200116 1023. 1.03 0.04 A015000200117 1027. 1.03 0.04 A015000200118 1030. 1.26 0.04 A015000200119 1035. 1.11 0.04 A015000200120 1041. 1.29 0.04 A015000200121 1047. 1.17 0.04 A015000200122 1050. 1.19 0.04 A015000200123 1057. 1.35 0.04 A015000200124 1057. 1.22 0.04 A015000200125 1066. 1.41 0.04 A015000200126 1072. 1.49 0.04 A015000200127 1080. 1.62 0.04 A015000200128 1081. 1.7 0.04 A015000200129 1083. 2.08 0.04 A015000200130 1086. 2.03 0.04 A015000200131 1087. 1.9 0.04 A015000200132 1092. 2.37 0.04 A015000200133 1093. 2.27 0.04 A015000200134 1097. 2.78 0.04 A015000200135 1102. 3.12 0.04 A015000200136 1111. 3.3 0.04 A015000200137 1114. 3.56 0.04 A015000200138 1119. 3.87 0.04 A015000200139 1120. 3.38 0.04 A015000200140 1123. 3.41 0.04 A015000200141 1125. 3.82 0.04 A015000200142 1131. 3.98 0.04 A015000200143 1136. 3.29 0.04 A015000200144 1138. 3.7 0.04 A015000200145 1142. 3.52 0.04 A015000200146 1146. 3.24 0.04 A015000200147 1149. 3.17 0.04 A015000200148 1153. 3.14 0.04 A015000200149 1159. 3.3 0.04 A015000200150 1165. 3.4 0.04 A015000200151 1171. 3.74 0.04 A015000200152 1174. 3.59 0.04 A015000200153 1178. 3.77 0.04 A015000200154 1183. 3.9 0.04 A015000200155 1186. 4.24 0.04 A015000200156 1190. 4.14 0.04 A015000200157 1193. 4.78 0.04 A015000200158 1199. 4.63 0.04 A015000200159 1206. 5.22 0.04 A015000200160 1208. 5.63 0.04 A015000200161 1219. 6.23 0.04 A015000200162 1231. 6.55 0.04 A015000200163 1237. 7.06 0.04 A015000200164 1237. 6.68 0.04 A015000200165 1251. 6.53 0.04 A015000200166 1258. 5.53 0.04 A015000200167 ENDDATA 151 0 A015000200168 ENDSUBENT 167 0 A015000299999 ENDENTRY 2 0 A015099999999