Measurement E141M102
| 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: | 1.695 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 45.0 | 0.0624 | 0.0149 |
| -0.9 | 75.0 | 0.1004 | 0.0229 |
| -0.9 | 105.0 | 0.0974 | 0.0216 |
| -0.9 | 135.0 | 0.052 | 0.0158 |
| -0.9 | 255.0 | 0.0889 | 0.0224 |
| -0.9 | 285.0 | 0.0798 | 0.0253 |
| -0.9 | 315.0 | 0.0327 | 0.0104 |
| -0.7 | 45.0 | 0.0932 | 0.0251 |
| -0.7 | 75.0 | 0.0861 | 0.0303 |
| -0.7 | 105.0 | 0.1044 | 0.0275 |
| -0.7 | 135.0 | 0.1204 | 0.0346 |
| -0.7 | 165.0 | 0.0985 | 0.0238 |
| -0.7 | 195.0 | 0.0805 | 0.0182 |
| -0.7 | 255.0 | 0.0964 | 0.0228 |
| -0.7 | 285.0 | 0.1098 | 0.0282 |
| -0.7 | 315.0 | 0.0298 | 0.0098 |
| -0.5 | 15.0 | 0.1604 | 0.0485 |
| -0.5 | 45.0 | 0.137 | 0.0456 |
| -0.5 | 75.0 | 0.1906 | 0.0452 |
| -0.5 | 105.0 | 0.2196 | 0.0491 |
| -0.5 | 195.0 | 0.1212 | 0.027 |
| -0.5 | 225.0 | 0.1585 | 0.0346 |
| -0.5 | 255.0 | 0.1983 | 0.0413 |
| -0.5 | 285.0 | 0.2369 | 0.0594 |
| -0.5 | 315.0 | 0.1109 | 0.0321 |
| -0.3 | 15.0 | 0.0388 | 0.0142 |
| -0.3 | 75.0 | 0.2917 | 0.071 |
| -0.3 | 105.0 | 0.226 | 0.0445 |
| -0.3 | 135.0 | 0.1863 | 0.0352 |
| -0.3 | 165.0 | 0.1847 | 0.0338 |
| -0.3 | 195.0 | 0.1808 | 0.0317 |
| -0.3 | 225.0 | 0.2002 | 0.0432 |
| -0.3 | 255.0 | 0.1686 | 0.0318 |
| -0.3 | 285.0 | 0.2151 | 0.0689 |
| -0.3 | 345.0 | 0.0697 | 0.0343 |
| -0.1 | 15.0 | 0.9522 | 0.6889 |
| -0.1 | 45.0 | 0.2078 | 0.0633 |
| -0.1 | 75.0 | 0.2794 | 0.0637 |
| -0.1 | 105.0 | 0.3091 | 0.0587 |
| -0.1 | 135.0 | 0.1608 | 0.0302 |
| -0.1 | 165.0 | 0.1697 | 0.0319 |
| -0.1 | 195.0 | 0.2238 | 0.0347 |
| -0.1 | 225.0 | 0.2982 | 0.0559 |
| -0.1 | 255.0 | 0.2143 | 0.0549 |
| -0.1 | 285.0 | 0.2022 | 0.0545 |
| 0.1 | 45.0 | 0.1262 | 0.0311 |
| 0.1 | 75.0 | 0.2216 | 0.0421 |
| 0.1 | 105.0 | 0.2248 | 0.0533 |
| 0.1 | 135.0 | 0.1405 | 0.0302 |
| 0.1 | 165.0 | 0.0667 | 0.012 |
| 0.1 | 195.0 | 0.069 | 0.0114 |
| 0.1 | 225.0 | 0.1055 | 0.023 |
| 0.1 | 255.0 | 0.2313 | 0.0584 |
| 0.1 | 285.0 | 0.2067 | 0.0499 |
| 0.1 | 315.0 | 0.1041 | 0.0253 |
| 0.3 | 45.0 | 0.1686 | 0.029 |
| 0.3 | 75.0 | 0.2516 | 0.0407 |
| 0.3 | 105.0 | 0.3028 | 0.049 |
| 0.3 | 135.0 | 0.1886 | 0.0431 |
| 0.3 | 165.0 | 0.1226 | 0.0189 |
| 0.3 | 195.0 | 0.0781 | 0.0129 |
| 0.3 | 225.0 | 0.2375 | 0.0773 |
| 0.3 | 255.0 | 0.2339 | 0.052 |
| 0.3 | 285.0 | 0.2028 | 0.0443 |
| 0.3 | 315.0 | 0.2471 | 0.0562 |
| 0.5 | 15.0 | 0.1012 | 0.037 |
| 0.5 | 45.0 | 0.2166 | 0.0459 |
| 0.5 | 75.0 | 0.2973 | 0.0566 |
| 0.5 | 105.0 | 0.2435 | 0.0521 |
| 0.5 | 135.0 | 0.282 | 0.0656 |
| 0.5 | 165.0 | 0.198 | 0.0368 |
| 0.5 | 195.0 | 0.207 | 0.0429 |
| 0.5 | 225.0 | 0.2585 | 0.0605 |
| 0.5 | 255.0 | 0.3433 | 0.0715 |
| 0.5 | 285.0 | 0.2478 | 0.0526 |
| 0.5 | 315.0 | 0.2571 | 0.0744 |
| 0.7 | 15.0 | 0.2524 | 0.0666 |
| 0.7 | 45.0 | 0.2223 | 0.0468 |
| 0.7 | 75.0 | 0.398 | 0.0741 |
| 0.7 | 105.0 | 0.3468 | 0.065 |
| 0.7 | 135.0 | 0.4201 | 0.0966 |
| 0.7 | 165.0 | 0.1991 | 0.0339 |
| 0.7 | 195.0 | 0.2428 | 0.0508 |
| 0.7 | 225.0 | 0.2816 | 0.0552 |
| 0.7 | 255.0 | 0.3893 | 0.0647 |
| 0.7 | 285.0 | 0.4844 | 0.0895 |
| 0.7 | 315.0 | 0.2588 | 0.0622 |
| 0.7 | 345.0 | 0.2249 | 0.0473 |
| 0.9 | 15.0 | 0.3397 | 0.0545 |
| 0.9 | 45.0 | 0.3594 | 0.0547 |
| 0.9 | 75.0 | 0.3648 | 0.0671 |
| 0.9 | 105.0 | 0.3687 | 0.0605 |
| 0.9 | 135.0 | 0.2968 | 0.0436 |
| 0.9 | 165.0 | 0.2767 | 0.0403 |
| 0.9 | 195.0 | 0.305 | 0.0463 |
| 0.9 | 225.0 | 0.2231 | 0.0398 |
| 0.9 | 255.0 | 0.4505 | 0.0852 |
| 0.9 | 285.0 | 0.3905 | 0.0772 |
| 0.9 | 315.0 | 0.2283 | 0.0353 |
| 0.9 | 345.0 | 0.3875 | 0.0538 |
Experiment comment: