Measurement E141M10
Experiment: | Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS | |
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Year: | 2014 | |
Spokespersons: | K. Park, V.D. Burkert, I.G. Aznauryan | |
Reaction: | ep → π+n | |
Polarization: | beam | |
Quantity: | dσ/dΩ | |
Q2: | 1.8 GeV2 | |
W: | 1.695 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
-0.9 | 15.0 | 0.7442 | 0.1129 | 0.0392 |
-0.9 | 45.0 | 0.8988 | 0.1437 | 0.0683 |
-0.9 | 75.0 | 0.7842 | 0.1475 | 0.1459 |
-0.9 | 105.0 | 0.5696 | 0.0895 | 0.0664 |
-0.9 | 135.0 | 0.6514 | 0.1171 | 0.1335 |
-0.9 | 165.0 | 0.5368 | 0.2711 | 0.2605 |
-0.9 | 225.0 | 0.5898 | 0.1158 | 0.1047 |
-0.9 | 255.0 | 0.6074 | 0.1023 | 0.074 |
-0.9 | 285.0 | 0.7889 | 0.1442 | 0.1074 |
-0.9 | 315.0 | 0.8948 | 0.1294 | 0.0572 |
-0.9 | 345.0 | 0.8096 | 0.1236 | 0.0442 |
-0.7 | 15.0 | 0.7314 | 0.1279 | 0.0259 |
-0.7 | 45.0 | 0.8838 | 0.1102 | 0.0509 |
-0.7 | 75.0 | 0.9402 | 0.1236 | 0.0326 |
-0.7 | 105.0 | 0.8054 | 0.0918 | 0.0287 |
-0.7 | 135.0 | 0.375 | 0.0504 | 0.0278 |
-0.7 | 165.0 | 0.3464 | 0.0532 | 0.0421 |
-0.7 | 195.0 | 0.3291 | 0.056 | 0.0523 |
-0.7 | 225.0 | 0.5932 | 0.0769 | 0.0448 |
-0.7 | 255.0 | 0.9339 | 0.1096 | 0.0304 |
-0.7 | 285.0 | 0.9409 | 0.1342 | 0.0416 |
-0.7 | 315.0 | 0.9329 | 0.1335 | 0.042 |
-0.7 | 345.0 | 0.8314 | 0.1553 | 0.0371 |
-0.5 | 15.0 | 0.5173 | 0.0945 | 0.0174 |
-0.5 | 45.0 | 0.7996 | 0.1061 | 0.0159 |
-0.5 | 75.0 | 1.0242 | 0.1299 | 0.0487 |
-0.5 | 105.0 | 1.1119 | 0.1062 | 0.0445 |
-0.5 | 135.0 | 0.8343 | 0.0981 | 0.0163 |
-0.5 | 165.0 | 0.5894 | 0.0678 | 0.0196 |
-0.5 | 195.0 | 0.6456 | 0.0727 | 0.0199 |
-0.5 | 225.0 | 0.8564 | 0.0938 | 0.0109 |
-0.5 | 255.0 | 1.0505 | 0.1016 | 0.0345 |
-0.5 | 285.0 | 1.0041 | 0.1274 | 0.0317 |
-0.5 | 315.0 | 0.6221 | 0.0925 | 0.016 |
-0.5 | 345.0 | 0.4786 | 0.0926 | 0.0057 |
-0.3 | 15.0 | 0.3967 | 0.085 | 0.0089 |
-0.3 | 45.0 | 0.9634 | 0.1471 | 0.0234 |
-0.3 | 75.0 | 1.3675 | 0.1438 | 0.0357 |
-0.3 | 105.0 | 1.2087 | 0.1035 | 0.0435 |
-0.3 | 135.0 | 0.9001 | 0.0839 | 0.0197 |
-0.3 | 165.0 | 0.7801 | 0.0658 | 0.0166 |
-0.3 | 195.0 | 0.7795 | 0.0678 | 0.014 |
-0.3 | 225.0 | 0.8394 | 0.0909 | 0.0224 |
-0.3 | 255.0 | 1.2381 | 0.1038 | 0.0442 |
-0.3 | 285.0 | 1.0048 | 0.0978 | 0.0305 |
-0.3 | 315.0 | 1.023 | 0.1727 | 0.0221 |
-0.3 | 345.0 | 0.2462 | 0.0471 | 0.0078 |
-0.1 | 15.0 | 0.3887 | 0.0687 | 0.0046 |
-0.1 | 45.0 | 1.0328 | 0.1456 | 0.0218 |
-0.1 | 75.0 | 1.4752 | 0.1314 | 0.0553 |
-0.1 | 105.0 | 1.359 | 0.1161 | 0.0435 |
-0.1 | 135.0 | 1.2748 | 0.1235 | 0.0338 |
-0.1 | 165.0 | 1.1224 | 0.0796 | 0.0205 |
-0.1 | 195.0 | 1.0094 | 0.0762 | 0.0107 |
-0.1 | 225.0 | 1.1001 | 0.1081 | 0.0354 |
-0.1 | 255.0 | 1.3492 | 0.1133 | 0.0475 |
-0.1 | 285.0 | 1.1616 | 0.1028 | 0.0349 |
-0.1 | 345.0 | 0.7068 | 0.1462 | 0.0075 |
0.1 | 15.0 | 0.3712 | 0.123 | 0.016 |
0.1 | 45.0 | 0.9446 | 0.1067 | 0.0287 |
0.1 | 75.0 | 1.6063 | 0.1277 | 0.0509 |
0.1 | 105.0 | 1.6184 | 0.1253 | 0.0648 |
0.1 | 135.0 | 1.2633 | 0.1242 | 0.045 |
0.1 | 165.0 | 0.9595 | 0.0722 | 0.0187 |
0.1 | 195.0 | 1.0016 | 0.0719 | 0.0133 |
0.1 | 225.0 | 1.2722 | 0.1232 | 0.0499 |
0.1 | 255.0 | 1.3614 | 0.1096 | 0.0568 |
0.1 | 285.0 | 1.6153 | 0.1421 | 0.0477 |
0.1 | 315.0 | 1.2445 | 0.1808 | 0.0463 |
0.1 | 345.0 | 0.4211 | 0.1014 | 0.0182 |
0.3 | 15.0 | 0.44 | 0.0656 | 0.0139 |
0.3 | 45.0 | 1.1237 | 0.08 | 0.036 |
0.3 | 75.0 | 2.1469 | 0.1407 | 0.0789 |
0.3 | 105.0 | 1.6606 | 0.1206 | 0.0701 |
0.3 | 135.0 | 1.372 | 0.1008 | 0.0491 |
0.3 | 165.0 | 0.8473 | 0.0571 | 0.02 |
0.3 | 195.0 | 0.8582 | 0.059 | 0.0201 |
0.3 | 225.0 | 1.3349 | 0.1036 | 0.0535 |
0.3 | 255.0 | 1.5834 | 0.1166 | 0.0677 |
0.3 | 285.0 | 2.0924 | 0.1794 | 0.0795 |
0.3 | 315.0 | 1.2457 | 0.0999 | 0.0388 |
0.3 | 345.0 | 0.614 | 0.0982 | 0.0208 |
0.5 | 15.0 | 0.5102 | 0.0617 | 0.0245 |
0.5 | 45.0 | 0.9932 | 0.07 | 0.0344 |
0.5 | 75.0 | 2.123 | 0.1504 | 0.0969 |
0.5 | 105.0 | 2.1723 | 0.186 | 0.1538 |
0.5 | 135.0 | 1.1675 | 0.0949 | 0.0566 |
0.5 | 165.0 | 0.9802 | 0.0695 | 0.0392 |
0.5 | 195.0 | 0.9 | 0.0637 | 0.041 |
0.5 | 225.0 | 1.1893 | 0.0932 | 0.079 |
0.5 | 255.0 | 2.0661 | 0.1971 | 0.115 |
0.5 | 285.0 | 1.7535 | 0.1589 | 0.0961 |
0.5 | 315.0 | 0.9842 | 0.081 | 0.0355 |
0.5 | 345.0 | 0.6643 | 0.0998 | 0.0237 |
0.7 | 15.0 | 0.6963 | 0.0563 | 0.027 |
0.7 | 45.0 | 1.1793 | 0.093 | 0.0529 |
0.7 | 75.0 | 2.4726 | 0.1761 | 0.1235 |
0.7 | 105.0 | 2.4611 | 0.2175 | 0.1561 |
0.7 | 135.0 | 1.6433 | 0.1326 | 0.0954 |
0.7 | 165.0 | 0.9171 | 0.0689 | 0.059 |
0.7 | 195.0 | 1.0039 | 0.0744 | 0.0665 |
0.7 | 225.0 | 1.569 | 0.1269 | 0.0986 |
0.7 | 255.0 | 2.2082 | 0.2085 | 0.1254 |
0.7 | 285.0 | 2.2514 | 0.1919 | 0.1153 |
0.7 | 315.0 | 1.2019 | 0.1097 | 0.0518 |
0.7 | 345.0 | 0.7798 | 0.0627 | 0.0358 |
0.9 | 15.0 | 1.1807 | 0.0706 | 0.028 |
0.9 | 45.0 | 1.3182 | 0.0788 | 0.0259 |
0.9 | 75.0 | 1.5685 | 0.096 | 0.0592 |
0.9 | 105.0 | 1.7092 | 0.1169 | 0.1031 |
0.9 | 135.0 | 1.5502 | 0.1154 | 0.1061 |
0.9 | 165.0 | 1.4453 | 0.1143 | 0.1366 |
0.9 | 195.0 | 1.3748 | 0.1026 | 0.1322 |
0.9 | 225.0 | 1.5352 | 0.1116 | 0.1066 |
0.9 | 255.0 | 1.9038 | 0.1267 | 0.097 |
0.9 | 285.0 | 1.6934 | 0.1065 | 0.0607 |
0.9 | 315.0 | 1.4324 | 0.0896 | 0.0363 |
0.9 | 345.0 | 1.2283 | 0.0739 | 0.027 |
Experiment comment: