Measurement E141M93
| 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: | 1.605 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 105.0 | 0.2577 | 0.0994 |
| -0.9 | 135.0 | 0.2066 | 0.0524 |
| -0.9 | 165.0 | 0.2303 | 0.0586 |
| -0.9 | 195.0 | 0.2442 | 0.0664 |
| -0.9 | 225.0 | 0.1624 | 0.0505 |
| -0.7 | 75.0 | 0.211 | 0.067 |
| -0.7 | 105.0 | 0.2581 | 0.0571 |
| -0.7 | 135.0 | 0.2292 | 0.0646 |
| -0.7 | 165.0 | 0.1464 | 0.0299 |
| -0.7 | 195.0 | 0.1464 | 0.0379 |
| -0.7 | 225.0 | 0.2478 | 0.0637 |
| -0.7 | 255.0 | 0.229 | 0.0515 |
| -0.7 | 285.0 | 0.1366 | 0.0386 |
| -0.7 | 315.0 | 0.2091 | 0.0588 |
| -0.5 | 45.0 | 0.2921 | 0.0999 |
| -0.5 | 75.0 | 0.2996 | 0.0671 |
| -0.5 | 105.0 | 0.24 | 0.0665 |
| -0.5 | 135.0 | 0.1469 | 0.0345 |
| -0.5 | 165.0 | 0.1681 | 0.0311 |
| -0.5 | 195.0 | 0.1961 | 0.0376 |
| -0.5 | 225.0 | 0.1926 | 0.0383 |
| -0.5 | 255.0 | 0.2682 | 0.0624 |
| -0.5 | 285.0 | 0.3177 | 0.0838 |
| -0.3 | 15.0 | 0.0722 | 0.034 |
| -0.3 | 45.0 | 0.1737 | 0.0563 |
| -0.3 | 75.0 | 0.3637 | 0.1158 |
| -0.3 | 105.0 | 0.188 | 0.0428 |
| -0.3 | 135.0 | 0.3014 | 0.0644 |
| -0.3 | 165.0 | 0.2595 | 0.0523 |
| -0.3 | 195.0 | 0.2348 | 0.0451 |
| -0.3 | 225.0 | 0.1786 | 0.0447 |
| -0.3 | 255.0 | 0.2593 | 0.0611 |
| -0.3 | 285.0 | 0.1756 | 0.051 |
| -0.1 | 45.0 | 0.2063 | 0.0813 |
| -0.1 | 75.0 | 0.2581 | 0.0725 |
| -0.1 | 105.0 | 0.1482 | 0.0374 |
| -0.1 | 135.0 | 0.2223 | 0.0395 |
| -0.1 | 165.0 | 0.1861 | 0.0343 |
| -0.1 | 195.0 | 0.2391 | 0.0404 |
| -0.1 | 225.0 | 0.2089 | 0.0399 |
| -0.1 | 255.0 | 0.2283 | 0.0483 |
| -0.1 | 285.0 | 0.2363 | 0.0709 |
| -0.1 | 315.0 | 0.0397 | 0.0151 |
| 0.1 | 45.0 | 0.1924 | 0.0555 |
| 0.1 | 75.0 | 0.1733 | 0.0416 |
| 0.1 | 105.0 | 0.2334 | 0.0591 |
| 0.1 | 135.0 | 0.1141 | 0.0282 |
| 0.1 | 165.0 | 0.1046 | 0.0213 |
| 0.1 | 195.0 | 0.1029 | 0.0208 |
| 0.1 | 225.0 | 0.1456 | 0.0465 |
| 0.1 | 255.0 | 0.1859 | 0.0645 |
| 0.1 | 285.0 | 0.1869 | 0.0637 |
| 0.1 | 315.0 | 0.057 | 0.0191 |
| 0.3 | 45.0 | 0.189 | 0.042 |
| 0.3 | 75.0 | 0.2453 | 0.0472 |
| 0.3 | 105.0 | 0.1541 | 0.0343 |
| 0.3 | 135.0 | 0.217 | 0.045 |
| 0.3 | 165.0 | 0.1114 | 0.0192 |
| 0.3 | 195.0 | 0.1616 | 0.0301 |
| 0.3 | 225.0 | 0.1712 | 0.0392 |
| 0.3 | 255.0 | 0.1842 | 0.0704 |
| 0.3 | 285.0 | 0.1618 | 0.0419 |
| 0.3 | 315.0 | 0.1716 | 0.0429 |
| 0.5 | 15.0 | 0.1142 | 0.0369 |
| 0.5 | 45.0 | 0.2575 | 0.0868 |
| 0.5 | 75.0 | 0.2118 | 0.0477 |
| 0.5 | 105.0 | 0.2488 | 0.0687 |
| 0.5 | 135.0 | 0.2167 | 0.056 |
| 0.5 | 165.0 | 0.1805 | 0.0414 |
| 0.5 | 195.0 | 0.1211 | 0.0261 |
| 0.5 | 225.0 | 0.1761 | 0.0599 |
| 0.5 | 255.0 | 0.1591 | 0.0476 |
| 0.5 | 285.0 | 0.3056 | 0.0976 |
| 0.5 | 315.0 | 0.3015 | 0.1514 |
| 0.7 | 15.0 | 0.1699 | 0.0379 |
| 0.7 | 45.0 | 0.184 | 0.0436 |
| 0.7 | 75.0 | 0.3102 | 0.0751 |
| 0.7 | 105.0 | 0.282 | 0.0719 |
| 0.7 | 135.0 | 0.236 | 0.0521 |
| 0.7 | 165.0 | 0.1911 | 0.0415 |
| 0.7 | 195.0 | 0.2172 | 0.0531 |
| 0.7 | 225.0 | 0.171 | 0.042 |
| 0.7 | 255.0 | 0.285 | 0.0639 |
| 0.7 | 285.0 | 0.1549 | 0.0365 |
| 0.7 | 315.0 | 0.1694 | 0.047 |
| 0.7 | 345.0 | 0.2573 | 0.0629 |
| 0.9 | 15.0 | 0.1874 | 0.0321 |
| 0.9 | 45.0 | 0.168 | 0.035 |
| 0.9 | 75.0 | 0.1428 | 0.0309 |
| 0.9 | 105.0 | 0.1491 | 0.0295 |
| 0.9 | 135.0 | 0.1273 | 0.0252 |
| 0.9 | 165.0 | 0.1572 | 0.0309 |
| 0.9 | 195.0 | 0.1515 | 0.0269 |
| 0.9 | 225.0 | 0.1608 | 0.0298 |
| 0.9 | 255.0 | 0.1334 | 0.0263 |
| 0.9 | 285.0 | 0.1583 | 0.0306 |
| 0.9 | 315.0 | 0.174 | 0.0344 |
| 0.9 | 345.0 | 0.1715 | 0.0296 |
Experiment comment: