Measurement E141M95
| 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: | 1.625 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 75.0 | 0.5277 | 0.5497 |
| -0.9 | 105.0 | 0.2497 | 0.061 |
| -0.9 | 135.0 | 0.2174 | 0.059 |
| -0.9 | 165.0 | 0.1794 | 0.0465 |
| -0.9 | 195.0 | 0.1599 | 0.1483 |
| -0.9 | 225.0 | 0.1678 | 0.0505 |
| -0.9 | 255.0 | 0.162 | 0.0422 |
| -0.7 | 105.0 | 0.2604 | 0.0685 |
| -0.7 | 135.0 | 0.226 | 0.0571 |
| -0.7 | 165.0 | 0.152 | 0.0378 |
| -0.7 | 195.0 | 0.1576 | 0.0346 |
| -0.7 | 225.0 | 0.2458 | 0.0623 |
| -0.7 | 255.0 | 0.2304 | 0.0663 |
| -0.5 | 45.0 | 0.2801 | 0.0989 |
| -0.5 | 75.0 | 0.2986 | 0.0792 |
| -0.5 | 105.0 | 0.2417 | 0.0738 |
| -0.5 | 135.0 | 0.1505 | 0.0355 |
| -0.5 | 165.0 | 0.1745 | 0.039 |
| -0.5 | 195.0 | 0.1944 | 0.046 |
| -0.5 | 225.0 | 0.2089 | 0.0493 |
| -0.5 | 255.0 | 0.273 | 0.0591 |
| -0.5 | 285.0 | 0.3826 | 0.1155 |
| -0.3 | 75.0 | 0.3549 | 0.107 |
| -0.3 | 105.0 | 0.2084 | 0.0498 |
| -0.3 | 135.0 | 0.3041 | 0.0563 |
| -0.3 | 165.0 | 0.2594 | 0.0611 |
| -0.3 | 195.0 | 0.2537 | 0.048 |
| -0.3 | 225.0 | 0.2234 | 0.0518 |
| -0.3 | 255.0 | 0.2602 | 0.0553 |
| -0.3 | 285.0 | 0.0642 | 0.0235 |
| -0.1 | 15.0 | 0.4726 | 0.4115 |
| -0.1 | 45.0 | 0.2072 | 0.0688 |
| -0.1 | 75.0 | 0.2571 | 0.0815 |
| -0.1 | 105.0 | 0.1541 | 0.0369 |
| -0.1 | 135.0 | 0.2273 | 0.0486 |
| -0.1 | 165.0 | 0.2011 | 0.0394 |
| -0.1 | 195.0 | 0.2448 | 0.0478 |
| -0.1 | 225.0 | 0.223 | 0.051 |
| -0.1 | 255.0 | 0.2321 | 0.0611 |
| -0.1 | 285.0 | 0.2031 | 0.0699 |
| -0.1 | 315.0 | 0.1528 | 0.056 |
| 0.1 | 45.0 | 0.1903 | 0.0722 |
| 0.1 | 75.0 | 0.1828 | 0.0592 |
| 0.1 | 105.0 | 0.2437 | 0.0765 |
| 0.1 | 135.0 | 0.1297 | 0.0344 |
| 0.1 | 165.0 | 0.1161 | 0.0209 |
| 0.1 | 195.0 | 0.1194 | 0.0233 |
| 0.1 | 225.0 | 0.1502 | 0.0374 |
| 0.1 | 285.0 | 0.1988 | 0.072 |
| 0.1 | 315.0 | 0.077 | 0.029 |
| 0.3 | 15.0 | 0.0641 | 0.0343 |
| 0.3 | 45.0 | 0.2036 | 0.0467 |
| 0.3 | 75.0 | 0.2572 | 0.0618 |
| 0.3 | 105.0 | 0.1717 | 0.0321 |
| 0.3 | 135.0 | 0.2231 | 0.0566 |
| 0.3 | 165.0 | 0.1138 | 0.0216 |
| 0.3 | 195.0 | 0.166 | 0.0301 |
| 0.3 | 225.0 | 0.1814 | 0.0485 |
| 0.3 | 285.0 | 0.1719 | 0.051 |
| 0.3 | 315.0 | 0.191 | 0.0476 |
| 0.5 | 15.0 | 0.1278 | 0.0518 |
| 0.5 | 45.0 | 0.261 | 0.0928 |
| 0.5 | 75.0 | 0.2161 | 0.0509 |
| 0.5 | 105.0 | 0.2529 | 0.0654 |
| 0.5 | 135.0 | 0.2328 | 0.0632 |
| 0.5 | 165.0 | 0.1912 | 0.0441 |
| 0.5 | 195.0 | 0.1341 | 0.0296 |
| 0.5 | 225.0 | 0.1789 | 0.0493 |
| 0.5 | 255.0 | 0.1763 | 0.0441 |
| 0.5 | 285.0 | 0.315 | 0.0815 |
| 0.5 | 315.0 | 0.2888 | 0.1124 |
| 0.7 | 15.0 | 0.1746 | 0.0369 |
| 0.7 | 45.0 | 0.1918 | 0.0367 |
| 0.7 | 75.0 | 0.3109 | 0.0623 |
| 0.7 | 105.0 | 0.2803 | 0.0614 |
| 0.7 | 135.0 | 0.2373 | 0.0558 |
| 0.7 | 165.0 | 0.1911 | 0.0464 |
| 0.7 | 195.0 | 0.2161 | 0.0435 |
| 0.7 | 225.0 | 0.1777 | 0.041 |
| 0.7 | 255.0 | 0.2846 | 0.062 |
| 0.7 | 285.0 | 0.1698 | 0.0429 |
| 0.7 | 315.0 | 0.1854 | 0.0456 |
| 0.7 | 345.0 | 0.2702 | 0.0685 |
| 0.9 | 15.0 | 0.195 | 0.0317 |
| 0.9 | 45.0 | 0.1765 | 0.0331 |
| 0.9 | 75.0 | 0.1491 | 0.0284 |
| 0.9 | 105.0 | 0.1548 | 0.0349 |
| 0.9 | 135.0 | 0.1406 | 0.0268 |
| 0.9 | 165.0 | 0.1672 | 0.0322 |
| 0.9 | 195.0 | 0.1595 | 0.0299 |
| 0.9 | 225.0 | 0.1669 | 0.0308 |
| 0.9 | 255.0 | 0.1434 | 0.0289 |
| 0.9 | 285.0 | 0.1666 | 0.0314 |
| 0.9 | 315.0 | 0.1832 | 0.0351 |
| 0.9 | 345.0 | 0.1817 | 0.0302 |
Experiment comment: