Measurement E141M108
| Experiment: | Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS | |
|---|---|---|
| Year: | 2014 | |
| Spokespersons: | K. Park, V.D. Burkert, I.G. Aznauryan | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | dσ/dΩ | |
| Q2: | 4.0 GeV2 | |
| W: | 1.755 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 75.0 | 0.3266 | 0.4013 |
| -0.9 | 135.0 | 0.4377 | 0.2595 |
| -0.9 | 165.0 | 0.4133 | 0.2157 |
| -0.9 | 195.0 | 0.1309 | 0.147 |
| -0.9 | 255.0 | 0.853 | 0.4003 |
| -0.9 | 315.0 | 0.3378 | 0.3506 |
| -0.7 | 15.0 | 0.4022 | 0.392 |
| -0.7 | 45.0 | 1.8012 | 0.7072 |
| -0.7 | 75.0 | 0.8706 | 0.474 |
| -0.7 | 105.0 | 0.48 | 0.2399 |
| -0.7 | 135.0 | 0.4931 | 0.2368 |
| -0.7 | 165.0 | 0.3043 | 0.1429 |
| -0.7 | 195.0 | 0.2177 | 0.112 |
| -0.7 | 225.0 | 0.2249 | 0.1401 |
| -0.7 | 255.0 | 0.4269 | 0.2504 |
| -0.7 | 315.0 | 1.1459 | 0.6188 |
| -0.7 | 345.0 | 0.308 | 0.3202 |
| -0.5 | 45.0 | 0.7629 | 0.4061 |
| -0.5 | 75.0 | 0.3558 | 0.1919 |
| -0.5 | 105.0 | 0.0809 | 0.0228 |
| -0.5 | 135.0 | 0.0696 | 0.0177 |
| -0.5 | 165.0 | 0.0569 | 0.0145 |
| -0.5 | 195.0 | 0.0655 | 0.0522 |
| -0.5 | 285.0 | 0.3621 | 0.24 |
| -0.5 | 315.0 | 1.1164 | 0.7245 |
| -0.3 | 45.0 | 0.084 | 0.0274 |
| -0.3 | 75.0 | 0.0973 | 0.0265 |
| -0.3 | 105.0 | 0.0973 | 0.0247 |
| -0.3 | 135.0 | 0.1436 | 0.0335 |
| -0.3 | 165.0 | 0.0841 | 0.0206 |
| -0.3 | 195.0 | 0.0778 | 0.0209 |
| -0.3 | 225.0 | 0.0734 | 0.0186 |
| -0.3 | 255.0 | 0.0797 | 0.0188 |
| -0.3 | 315.0 | 0.1622 | 0.2169 |
| -0.1 | 15.0 | 0.3601 | 0.2106 |
| -0.1 | 75.0 | 0.1763 | 0.0447 |
| -0.1 | 105.0 | 0.1195 | 0.0279 |
| -0.1 | 135.0 | 0.0789 | 0.0205 |
| -0.1 | 165.0 | 0.0905 | 0.0164 |
| -0.1 | 195.0 | 0.143 | 0.0542 |
| -0.1 | 225.0 | 0.0531 | 0.0115 |
| -0.1 | 255.0 | 0.0894 | 0.028 |
| -0.1 | 285.0 | 0.0846 | 0.0248 |
| -0.1 | 315.0 | 0.3927 | 0.3236 |
| 0.1 | 15.0 | 0.2973 | 0.2173 |
| 0.1 | 45.0 | 0.0967 | 0.0326 |
| 0.1 | 75.0 | 0.1472 | 0.0332 |
| 0.1 | 105.0 | 0.1793 | 0.0448 |
| 0.1 | 135.0 | 0.133 | 0.0327 |
| 0.1 | 165.0 | 0.0793 | 0.0173 |
| 0.1 | 195.0 | 0.0717 | 0.0125 |
| 0.1 | 225.0 | 0.1556 | 0.0395 |
| 0.1 | 255.0 | 0.1908 | 0.0593 |
| 0.1 | 315.0 | 0.1287 | 0.0384 |
| 0.3 | 45.0 | 0.0969 | 0.0206 |
| 0.3 | 75.0 | 0.1807 | 0.0318 |
| 0.3 | 105.0 | 0.0905 | 0.0176 |
| 0.3 | 135.0 | 0.1487 | 0.0312 |
| 0.3 | 165.0 | 0.1128 | 0.0174 |
| 0.3 | 195.0 | 0.0857 | 0.0138 |
| 0.3 | 225.0 | 0.1711 | 0.0479 |
| 0.3 | 255.0 | 0.1312 | 0.0438 |
| 0.3 | 285.0 | 0.1371 | 0.0274 |
| 0.3 | 315.0 | 0.1106 | 0.0232 |
| 0.5 | 45.0 | 0.2168 | 0.0468 |
| 0.5 | 75.0 | 0.2558 | 0.0868 |
| 0.5 | 105.0 | 0.1747 | 0.0372 |
| 0.5 | 135.0 | 0.1255 | 0.0293 |
| 0.5 | 165.0 | 0.1597 | 0.0321 |
| 0.5 | 195.0 | 0.1578 | 0.0321 |
| 0.5 | 225.0 | 0.1732 | 0.0336 |
| 0.5 | 255.0 | 0.1817 | 0.0431 |
| 0.5 | 285.0 | 0.147 | 0.0393 |
| 0.5 | 315.0 | 0.2499 | 0.1169 |
| 0.7 | 15.0 | 0.1463 | 0.052 |
| 0.7 | 45.0 | 0.1716 | 0.0458 |
| 0.7 | 75.0 | 0.3178 | 0.07 |
| 0.7 | 105.0 | 0.2916 | 0.0756 |
| 0.7 | 135.0 | 0.2639 | 0.0674 |
| 0.7 | 165.0 | 0.1738 | 0.0375 |
| 0.7 | 195.0 | 0.118 | 0.0284 |
| 0.7 | 225.0 | 0.1353 | 0.0295 |
| 0.7 | 255.0 | 0.2131 | 0.0601 |
| 0.7 | 285.0 | 0.2398 | 0.0606 |
| 0.7 | 315.0 | 0.3007 | 0.1255 |
| 0.7 | 345.0 | 0.0702 | 0.0229 |
| 0.9 | 15.0 | 0.3315 | 0.0746 |
| 0.9 | 45.0 | 0.2045 | 0.0319 |
| 0.9 | 75.0 | 0.422 | 0.0723 |
| 0.9 | 105.0 | 0.3265 | 0.0676 |
| 0.9 | 135.0 | 0.3213 | 0.0571 |
| 0.9 | 165.0 | 0.3145 | 0.0453 |
| 0.9 | 195.0 | 0.3653 | 0.094 |
| 0.9 | 225.0 | 0.3358 | 0.0628 |
| 0.9 | 255.0 | 0.4217 | 0.0851 |
| 0.9 | 285.0 | 0.323 | 0.0621 |
| 0.9 | 315.0 | 0.1741 | 0.0335 |
| 0.9 | 345.0 | 0.33 | 0.0515 |
Experiment comment: