ENTRY D0856 20180102 D113D085600000001 SUBENT D0856001 20180102 D113D085600100001 BIB 15 33 D085600100002 TITLE Cross sections for 18O(a;n3,4+g)21Ne reactions D085600100003 populating the (1/2-, 1/2+) doublet D085600100004 AUTHOR (Z.E.Switkowski, S.R.Kennett, D.G.Sargood, B.M.Spicer, D085600100005 R.O'Brien) D085600100006 INSTITUTE (3AULAML) School of Physics; D085600100007 (3AULAUL) Melbourne State College, Carlton D085600100008 REFERENCE (J,PR/C,16,1264,1977) D085600100009 #doi:10.1103/PhysRevC.16.1264 D085600100010 FACILITY (VDG,3AULAML) 5U Pelletron D085600100011 INC-SOURCE Beam current of double charged He-4 ions was 150 nA. D085600100012 SAMPLE Two Ta2O5 targets were prepared by anodizing 0.125 mm D085600100013 tantalum blanks in water enriched to 50 at.% in O-18. D085600100014 The thicknesses of the targets were D085600100015 205 +/- 20 mu-g/cm2 and (1.0 +/- 0.1)*10**17 O-18 D085600100016 atoms per cm2. D085600100017 DETECTOR (GELI) 67 cm3 detector was used for gamma registration.D085600100018 METHOD (GSPEC) D085600100019 PART-DET (G) D085600100020 ERR-ANALYS (ERR-1) Uncertainty of absolute cross section. D085600100021 LEVEL-PROP (10-NE-21,E-LVL=2.789,SPIN=0.5,PARITY=-1.) D085600100022 The branching ratio of the 2789 keV level was found to D085600100023 be 86% to the first excited state and 14% to the D085600100024 ground state. D085600100025 (10-NE-21,E-LVL=2.796,SPIN=0.5,PARITY=+1.) D085600100026 The decay of the 2796 keV state was consistent with a D085600100027 100% branch to the ground state. D085600100028 COMMENT *by author* Above Ea = 5.85 MeV the feeding from the D085600100029 3.662 MeV level contributed up to 30% of the D085600100030 population of the 2.789 MeV state and was totally D085600100031 responsible for the narrow peak in the yield curve at D085600100032 6.0 MeV. D085600100033 STATUS (CURVE) Figure 3 from Phys.Rev.C.16,1264(1977). D085600100034 HISTORY (20180102C) SS+On D085600100035 ENDBIB 33 0 D085600100036 COMMON 3 3 D085600100037 ERR-1 EN-ERR-DIG ERR-DIG D085600100038 PER-CENT MEV MB D085600100039 15. 0.005 0.199 D085600100040 ENDCOMMON 3 0 D085600100041 ENDSUBENT 40 0 D085600199999 SUBENT D0856002 20180102 D113D085600200001 BIB 1 1 D085600200002 REACTION (8-O-18(A,N)10-NE-21,PAR,SIG) D085600200003 ENDBIB 1 0 D085600200004 NOCOMMON 0 0 D085600200005 DATA 3 266 D085600200006 E-LVL EN DATA D085600200007 MEV MEV MB D085600200008 2.789 4.245 0.159 D085600200009 2.789 4.269 0.834 D085600200010 2.789 4.285 1.511 D085600200011 2.789 4.307 1.915 D085600200012 2.789 4.329 5.303 D085600200013 2.789 4.346 9.505 D085600200014 2.789 4.367 13.164 D085600200015 2.789 4.383 8.552 D085600200016 2.789 4.410 3.940 D085600200017 2.789 4.429 2.175 D085600200018 2.789 4.451 1.089 D085600200019 2.789 4.465 0.138 D085600200020 2.789 4.489 0.136 D085600200021 2.789 4.508 0.270 D085600200022 2.789 4.530 0.539 D085600200023 2.789 4.546 0.809 D085600200024 2.789 4.568 1.484 D085600200025 2.789 4.587 2.567 D085600200026 2.789 4.612 4.599 D085600200027 2.789 4.628 6.225 D085600200028 2.789 4.650 7.714 D085600200029 2.789 4.674 13.542 D085600200030 2.789 4.694 20.862 D085600200031 2.789 4.707 26.420 D085600200032 2.789 4.729 26.825 D085600200033 2.789 4.745 24.383 D085600200034 2.789 4.767 18.279 D085600200035 2.789 4.794 10.955 D085600200036 2.789 4.816 8.919 D085600200037 2.789 4.832 12.307 D085600200038 2.789 4.848 15.967 D085600200039 2.789 4.870 20.710 D085600200040 2.789 4.892 29.793 D085600200041 2.789 4.912 39.418 D085600200042 2.789 4.928 41.314 D085600200043 2.789 4.950 35.618 D085600200044 2.789 4.976 20.022 D085600200045 2.789 4.992 12.699 D085600200046 2.789 5.014 7.816 D085600200047 2.789 5.033 5.916 D085600200048 2.789 5.052 4.558 D085600200049 2.789 5.071 7.675 D085600200050 2.789 5.087 10.928 D085600200051 2.789 5.115 14.857 D085600200052 2.789 5.134 10.788 D085600200053 2.789 5.153 11.735 D085600200054 2.789 5.172 10.513 D085600200055 2.789 5.196 8.070 D085600200056 2.789 5.215 6.713 D085600200057 2.789 5.234 6.304 D085600200058 2.789 5.253 5.218 D085600200059 2.789 5.272 3.860 D085600200060 2.789 5.294 4.942 D085600200061 2.789 5.310 17.008 D085600200062 2.789 5.330 17.956 D085600200063 2.789 5.346 15.242 D085600200064 2.789 5.370 13.342 D085600200065 2.789 5.395 14.831 D085600200066 2.789 5.408 17.135 D085600200067 2.789 5.427 9.676 D085600200068 2.789 5.443 7.234 D085600200069 2.789 5.449 8.725 D085600200070 2.789 5.468 17.129 D085600200071 2.789 5.498 16.584 D085600200072 2.789 5.511 16.990 D085600200073 2.789 5.528 17.802 D085600200074 2.789 5.544 19.156 D085600200075 2.789 5.550 17.122 D085600200076 2.789 5.569 14.679 D085600200077 2.789 5.593 10.610 D085600200078 2.789 5.606 7.354 D085600200079 2.789 5.625 6.810 D085600200080 2.789 5.652 8.028 D085600200081 2.789 5.663 8.705 D085600200082 2.789 5.680 8.296 D085600200083 2.789 5.682 9.923 D085600200084 2.789 5.702 9.921 D085600200085 2.789 5.702 11.142 D085600200086 2.789 5.718 12.496 D085600200087 2.789 5.723 14.665 D085600200088 2.789 5.734 16.969 D085600200089 2.789 5.748 16.154 D085600200090 2.789 5.759 19.136 D085600200091 2.789 5.764 21.576 D085600200092 2.789 5.775 24.558 D085600200093 2.789 5.784 27.269 D085600200094 2.789 5.800 28.353 D085600200095 2.789 5.806 31.471 D085600200096 2.789 5.822 31.740 D085600200097 2.789 5.825 37.164 D085600200098 2.789 5.841 39.874 D085600200099 2.789 5.850 47.873 D085600200100 2.789 5.861 50.448 D085600200101 2.789 5.869 57.362 D085600200102 2.789 5.883 59.124 D085600200103 2.789 5.888 60.886 D085600200104 2.789 5.888 62.106 D085600200105 2.789 5.913 63.324 D085600200106 2.789 5.926 60.476 D085600200107 2.789 5.931 58.712 D085600200108 2.789 5.942 50.305 D085600200109 2.789 5.953 47.863 D085600200110 2.789 5.958 42.032 D085600200111 2.789 5.977 42.166 D085600200112 2.789 5.980 43.251 D085600200113 2.789 5.991 47.317 D085600200114 2.789 5.999 52.333 D085600200115 2.789 6.010 49.485 D085600200116 2.789 6.031 33.484 D085600200117 2.789 6.050 27.245 D085600200118 2.789 6.066 22.497 D085600200119 2.789 6.088 15.445 D085600200120 2.789 6.101 21.410 D085600200121 2.789 6.129 34.966 D085600200122 2.789 6.149 50.421 D085600200123 2.789 6.173 54.622 D085600200124 2.789 6.192 53.536 D085600200125 2.789 6.211 54.348 D085600200126 2.789 6.233 49.058 D085600200127 2.789 6.249 47.565 D085600200128 2.789 6.273 41.461 D085600200129 2.789 6.290 38.748 D085600200130 2.789 6.308 34.136 D085600200131 2.789 6.333 29.388 D085600200132 2.789 6.346 21.658 D085600200133 2.789 6.365 16.775 D085600200134 2.789 6.389 18.129 D085600200135 2.789 6.403 13.789 D085600200136 2.789 6.424 12.159 D085600200137 2.789 6.446 14.056 D085600200138 2.789 6.463 21.647 D085600200139 2.789 6.488 34.933 D085600200140 2.796 4.241 0.454 D085600200141 2.796 4.265 0.721 D085600200142 2.796 4.282 1.262 D085600200143 2.796 4.306 1.802 D085600200144 2.796 4.323 2.751 D085600200145 2.796 4.342 4.652 D085600200146 2.796 4.361 5.737 D085600200147 2.796 4.383 6.822 D085600200148 2.796 4.405 7.090 D085600200149 2.796 4.424 9.535 D085600200150 2.796 4.443 9.531 D085600200151 2.796 4.467 2.860 D085600200152 2.796 4.483 0.816 D085600200153 2.796 4.505 0.540 D085600200154 2.796 4.524 0.672 D085600200155 2.796 4.546 0.804 D085600200156 2.796 4.562 1.482 D085600200157 2.796 4.587 1.613 D085600200158 2.796 4.608 2.561 D085600200159 2.796 4.628 3.782 D085600200160 2.796 4.644 4.731 D085600200161 2.796 4.666 6.496 D085600200162 2.796 4.690 8.260 D085600200163 2.796 4.707 10.026 D085600200164 2.796 4.731 11.246 D085600200165 2.796 4.748 12.059 D085600200166 2.796 4.772 12.326 D085600200167 2.796 4.792 13.547 D085600200168 2.796 4.811 12.727 D085600200169 2.796 4.832 9.866 D085600200170 2.796 4.848 8.230 D085600200171 2.796 4.867 6.594 D085600200172 2.796 4.886 6.454 D085600200173 2.796 4.911 6.450 D085600200174 2.796 4.927 5.766 D085600200175 2.796 4.952 8.755 D085600200176 2.796 4.968 6.847 D085600200177 2.796 4.990 6.707 D085600200178 2.796 5.009 6.295 D085600200179 2.796 5.033 5.746 D085600200180 2.796 5.050 8.464 D085600200181 2.796 5.071 6.420 D085600200182 2.796 5.088 6.961 D085600200183 2.796 5.107 6.549 D085600200184 2.796 5.128 6.817 D085600200185 2.796 5.147 6.269 D085600200186 2.796 5.166 5.313 D085600200187 2.796 5.191 11.159 D085600200188 2.796 5.210 6.938 D085600200189 2.796 5.232 5.709 D085600200190 2.796 5.248 6.930 D085600200191 2.796 5.270 12.368 D085600200192 2.796 5.287 11.141 D085600200193 2.796 5.295 12.636 D085600200194 2.796 5.309 18.756 D085600200195 2.796 5.329 25.827 D085600200196 2.796 5.342 22.015 D085600200197 2.796 5.347 17.796 D085600200198 2.796 5.365 10.854 D085600200199 2.796 5.390 8.808 D085600200200 2.796 5.406 9.350 D085600200201 2.796 5.423 9.891 D085600200202 2.796 5.441 8.663 D085600200203 2.796 5.447 10.566 D085600200204 2.796 5.463 11.380 D085600200205 2.796 5.491 12.735 D085600200206 2.796 5.507 15.181 D085600200207 2.796 5.527 22.660 D085600200208 2.796 5.538 28.917 D085600200209 2.796 5.544 30.957 D085600200210 2.796 5.563 27.960 D085600200211 2.796 5.589 19.247 D085600200212 2.796 5.611 15.161 D085600200213 2.796 5.624 10.941 D085600200214 2.796 5.648 11.073 D085600200215 2.796 5.662 10.526 D085600200216 2.796 5.670 8.892 D085600200217 2.796 5.676 10.115 D085600200218 2.796 5.681 11.202 D085600200219 2.796 5.697 10.655 D085600200220 2.796 5.711 10.244 D085600200221 2.796 5.711 11.333 D085600200222 2.796 5.722 13.508 D085600200223 2.796 5.736 14.049 D085600200224 2.796 5.744 11.599 D085600200225 2.796 5.757 11.188 D085600200226 2.796 5.763 9.554 D085600200227 2.796 5.773 8.600 D085600200228 2.796 5.784 7.373 D085600200229 2.796 5.790 6.556 D085600200230 2.796 5.801 7.098 D085600200231 2.796 5.811 6.008 D085600200232 2.796 5.830 5.596 D085600200233 2.796 5.844 5.185 D085600200234 2.796 5.855 4.503 D085600200235 2.796 5.863 5.726 D085600200236 2.796 5.879 5.178 D085600200237 2.796 5.893 4.496 D085600200238 2.796 5.907 5.037 D085600200239 2.796 5.912 5.853 D085600200240 2.796 5.926 5.170 D085600200241 2.796 5.926 6.122 D085600200242 2.796 5.945 5.710 D085600200243 2.796 5.953 6.389 D085600200244 2.796 5.958 7.068 D085600200245 2.796 5.972 5.297 D085600200246 2.796 5.972 6.386 D085600200247 2.796 5.983 6.792 D085600200248 2.796 5.994 8.831 D085600200249 2.796 6.002 10.189 D085600200250 2.796 6.027 14.811 D085600200251 2.796 6.041 19.978 D085600200252 2.796 6.066 22.423 D085600200253 2.796 6.082 22.284 D085600200254 2.796 6.098 18.879 D085600200255 2.796 6.125 19.282 D085600200256 2.796 6.144 19.959 D085600200257 2.796 6.163 17.234 D085600200258 2.796 6.176 12.742 D085600200259 2.796 6.198 13.418 D085600200260 2.796 6.225 11.372 D085600200261 2.796 6.244 10.144 D085600200262 2.796 6.263 9.052 D085600200263 2.796 6.277 7.825 D085600200264 2.796 6.298 6.868 D085600200265 2.796 6.317 6.048 D085600200266 2.796 6.339 5.636 D085600200267 2.796 6.361 6.040 D085600200268 2.796 6.377 6.445 D085600200269 2.796 6.394 10.524 D085600200270 2.796 6.418 10.247 D085600200271 2.796 6.438 10.652 D085600200272 2.796 6.460 13.777 D085600200273 2.796 6.481 14.861 D085600200274 ENDDATA 268 0 D085600200275 ENDSUBENT 274 0 D085600299999 ENDENTRY 2 0 D085699999999