ENTRY            A0150   20200602                             A095A015000000001 
SUBENT        A0150001   20200602                             A095A015000100001 
BIB                 11         22                                 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 
FACILITY   (ACCEL,2UK IST)                                        A015000100009 
SAMPLE     The target (CaF2) was deposited by vacuum evaporation  A015000100010 
           on a thin foil of aluminum (0.15 mg/cm2).              A015000100011 
DETECTOR   (COIN,GEMUC,GEMUC) To detect electron and positron.    A015000100012 
           A third similar counter was used in anti-coincidence,  A015000100013 
           to avoid registering as pairs, single electrons which  A015000100014 
           have scattered in the walls of one of the counters and A015000100015 
           detected in both.                                      A015000100016 
METHOD     (BCINT,EXTB,COINC)                                     A015000100017 
ERR-ANALYS (ERR-1) Uncertainty in the beam current integration    A015000100018 
ADD-RES    Positron-electron correlation data.                    A015000100019 
HISTORY    (20010318C)                                            A015000100020 
           (20010703A) O.Schwerer remark is included.             A015000100021 
           (20010703U) Last checking has been done.               A015000100022 
           (20200602A) SD: Corrections in all Subents. Numerical  A015000100023 
           data revised. ERR-ANALYS updated.                      A015000100024 
ENDBIB              22          0                                 A015000100025 
COMMON               2          3                                 A015000100026 
EN-ERR     ERR-1                                                  A015000100027 
KEV        PER-CENT                                               A015000100028 
         1.     2.                                                A015000100029 
ENDCOMMON            3          0                                 A015000100030 
ENDSUBENT           29          0                                 A015000199999 
SUBENT        A0150002   20200602                             A095A015000200001 
BIB                  6         11                                 A015000200002 
REACTION   (9-F-19(P,A)8-O-16,PAR,SIG)                            A015000200003 
PART-DET   (ICE) Electron-positron pairs.                         A015000200004 
LEVEL-PROP (8-O-16,E-LVL=6.06,SPIN=0.,PARITY=+1.)                 A015000200005 
COMMENT    - by authors - half-life investigated state has been   A015000200006 
           measured independently. The half-life = (5.+/-0.5)E-11 A015000200007 
           sec                                                    A015000200008 
STATUS     (CURVE) fig. 2 from Proc.Phys.Soc.(London),A67(1954)134A015000200009 
           For better presentation data before Ep=827.4 keV are   A015000200010 
           given in the scale x 10. (see difference in ERR-DIG).  A015000200011 
HISTORY    (20200602A) SD: SF9=EXP deleted from REACTION code.    A015000200012 
           DATA-ERR -> ERR-DIG. EN-SEC deleted. STATUS added.     A015000200013 
ENDBIB              11          0                                 A015000200014 
COMMON               1          3                                 A015000200015 
E-LVL                                                             A015000200016 
MEV                                                               A015000200017 
       6.06                                                       A015000200018 
ENDCOMMON            3          0                                 A015000200019 
DATA                 3        149                                 A015000200020 
EN         DATA       ERR-DIG                                     A015000200021 
KEV        MB         MB                                          A015000200022 
      638.9      0.074      0.004                                 A015000200023 
      641.9      0.074      0.004                                 A015000200024 
      646.4      0.075      0.004                                 A015000200025 
      649.5      0.075      0.004                                 A015000200026 
      653.9      0.085      0.004                                 A015000200027 
      654.0      0.080      0.004                                 A015000200028 
      656.9      0.090      0.004                                 A015000200029 
      659.9      0.101      0.004                                 A015000200030 
      662.6      0.155      0.004                                 A015000200031 
      662.8      0.114      0.004                                 A015000200032 
      666.5      0.258      0.004                                 A015000200033 
      668.2      0.227      0.004                                 A015000200034 
      672.7      0.232      0.004                                 A015000200035 
      677.7      0.155      0.004                                 A015000200036 
      678.0      0.101      0.004                                 A015000200037 
      682.6      0.101      0.004                                 A015000200038 
      684.1      0.101      0.004                                 A015000200039 
      688.3      0.150      0.004                                 A015000200040 
      688.6      0.114      0.004                                 A015000200041 
      694.3      0.166      0.004                                 A015000200042 
      697.0      0.223      0.004                                 A015000200043 
      701.1      0.292      0.004                                 A015000200044 
      701.8      0.429      0.004                                 A015000200045 
      702.0      0.390      0.004                                 A015000200046 
      704.7      0.455      0.004                                 A015000200047 
      709.1      0.478      0.004                                 A015000200048 
      712.1      0.473      0.004                                 A015000200049 
      721.6      0.414      0.004                                 A015000200050 
      727.8      0.375      0.004                                 A015000200051 
      730.9      0.370      0.004                                 A015000200052 
      732.4      0.378      0.004                                 A015000200053 
      738.5      0.360      0.004                                 A015000200054 
      740.0      0.365      0.004                                 A015000200055 
      740.0      0.360      0.004                                 A015000200056 
      743.1      0.348      0.004                                 A015000200057 
      747.6      0.353      0.004                                 A015000200058 
      747.7      0.348      0.004                                 A015000200059 
      750.6      0.363      0.004                                 A015000200060 
      755.1      0.363      0.004                                 A015000200061 
      755.2      0.356      0.004                                 A015000200062 
      759.5      0.394      0.004                                 A015000200063 
      761.0      0.394      0.004                                 A015000200064 
      762.5      0.397      0.004                                 A015000200065 
      765.5      0.395      0.004                                 A015000200066 
      769.9      0.418      0.004                                 A015000200067 
      774.2      0.454      0.004                                 A015000200068 
      778.7      0.475      0.004                                 A015000200069 
      786.4      0.452      0.004                                 A015000200070 
      788.0      0.431      0.004                                 A015000200071 
      791.0      0.429      0.004                                 A015000200072 
      792.4      0.452      0.004                                 A015000200073 
      796.9      0.465      0.004                                 A015000200074 
      808.4      0.560      0.004                                 A015000200075 
      810.9      0.645      0.004                                 A015000200076 
      815.0      0.715      0.004                                 A015000200077 
      827.4       1.61       0.04                                 A015000200078 
      828.6       2.13       0.04                                 A015000200079 
      835.7       2.90       0.04                                 A015000200080 
      839.7       3.83       0.04                                 A015000200081 
      842.1       4.83       0.04                                 A015000200082 
      846.9       4.53       0.04                                 A015000200083 
      846.9       4.47       0.04                                 A015000200084 
      848.3       4.68       0.04                                 A015000200085 
      852.2       3.16       0.04                                 A015000200086 
      854.9       3.81       0.04                                 A015000200087 
      858.7       2.47       0.04                                 A015000200088 
      865.2       1.70       0.04                                 A015000200089 
      869.5       2.12       0.04                                 A015000200090 
      875.2       2.69       0.04                                 A015000200091 
      875.5       2.22       0.04                                 A015000200092 
      877.5       1.38       0.04                                 A015000200093 
      880.7       0.94       0.04                                 A015000200094 
      883.7       1.09       0.04                                 A015000200095 
      886.8       0.86       0.04                                 A015000200096 
      892.9       0.84       0.04                                 A015000200097 
      896.0       0.74       0.04                                 A015000200098 
      897.5       0.79       0.04                                 A015000200099 
      903.5       0.85       0.04                                 A015000200100 
      905.0       0.77       0.04                                 A015000200101 
      912.7       0.70       0.04                                 A015000200102 
      915.7       0.65       0.04                                 A015000200103 
      924.8       0.65       0.04                                 A015000200104 
      932.3       0.73       0.04                                 A015000200105 
      933.7       0.96       0.04                                 A015000200106 
      938.2       1.02       0.04                                 A015000200107 
      942.8       0.92       0.04                                 A015000200108 
      944.3       0.81       0.04                                 A015000200109 
      948.9       0.76       0.04                                 A015000200110 
      953.5       0.71       0.04                                 A015000200111 
      959.5       0.72       0.04                                 A015000200112 
      973.1       0.72       0.04                                 A015000200113 
      980.6       0.83       0.04                                 A015000200114 
      992.8       0.78       0.04                                 A015000200115 
      998.8       0.86       0.04                                 A015000200116 
     1005.0       0.89       0.04                                 A015000200117 
     1012.0       0.92       0.04                                 A015000200118 
     1015.0       0.97       0.04                                 A015000200119 
     1015.0       0.92       0.04                                 A015000200120 
     1023.0       1.03       0.04                                 A015000200121 
     1027.0       1.03       0.04                                 A015000200122 
     1030.0       1.26       0.04                                 A015000200123 
     1035.0       1.11       0.04                                 A015000200124 
     1041.0       1.29       0.04                                 A015000200125 
     1047.0       1.17       0.04                                 A015000200126 
     1050.0       1.19       0.04                                 A015000200127 
     1057.0       1.35       0.04                                 A015000200128 
     1057.0       1.22       0.04                                 A015000200129 
     1066.0       1.41       0.04                                 A015000200130 
     1072.0       1.49       0.04                                 A015000200131 
     1080.0       1.62       0.04                                 A015000200132 
     1081.0       1.70       0.04                                 A015000200133 
     1083.0       2.08       0.04                                 A015000200134 
     1086.0       2.03       0.04                                 A015000200135 
     1087.0       1.90       0.04                                 A015000200136 
     1092.0       2.37       0.04                                 A015000200137 
     1093.0       2.27       0.04                                 A015000200138 
     1097.0       2.78       0.04                                 A015000200139 
     1102.0       3.12       0.04                                 A015000200140 
     1111.0       3.30       0.04                                 A015000200141 
     1114.0       3.56       0.04                                 A015000200142 
     1119.0       3.87       0.04                                 A015000200143 
     1120.0       3.38       0.04                                 A015000200144 
     1123.0       3.41       0.04                                 A015000200145 
     1125.0       3.82       0.04                                 A015000200146 
     1131.0       3.98       0.04                                 A015000200147 
     1136.0       3.29       0.04                                 A015000200148 
     1138.0       3.70       0.04                                 A015000200149 
     1142.0       3.52       0.04                                 A015000200150 
     1146.0       3.24       0.04                                 A015000200151 
     1149.0       3.17       0.04                                 A015000200152 
     1153.0       3.14       0.04                                 A015000200153 
     1159.0       3.30       0.04                                 A015000200154 
     1165.0       3.40       0.04                                 A015000200155 
     1171.0       3.74       0.04                                 A015000200156 
     1174.0       3.59       0.04                                 A015000200157 
     1178.0       3.77       0.04                                 A015000200158 
     1183.0       3.90       0.04                                 A015000200159 
     1186.0       4.24       0.04                                 A015000200160 
     1190.0       4.14       0.04                                 A015000200161 
     1193.0       4.78       0.04                                 A015000200162 
     1199.0       4.63       0.04                                 A015000200163 
     1206.0       5.22       0.04                                 A015000200164 
     1208.0       5.63       0.04                                 A015000200165 
     1219.0       6.23       0.04                                 A015000200166 
     1231.0       6.55       0.04                                 A015000200167 
     1237.0       7.06       0.04                                 A015000200168 
     1237.0       6.68       0.04                                 A015000200169 
     1251.0       6.53       0.04                                 A015000200170 
     1258.0       5.53       0.04                                 A015000200171 
ENDDATA            151          0                                 A015000200172 
ENDSUBENT          171          0                                 A015000299999 
ENDENTRY             2          0                                 A015099999999