Measurement E141M96
| 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: | 1.635 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.1447 | 0.0427 |
| -0.9 | 105.0 | 0.2138 | 0.0801 |
| -0.9 | 135.0 | 0.223 | 0.0607 |
| -0.9 | 165.0 | 0.0598 | 0.0171 |
| -0.9 | 195.0 | 0.0634 | 0.0168 |
| -0.9 | 225.0 | 0.1658 | 0.0429 |
| -0.9 | 255.0 | 0.1612 | 0.0569 |
| -0.9 | 285.0 | 0.1722 | 0.0741 |
| -0.9 | 315.0 | 0.1302 | 0.0369 |
| -0.7 | 45.0 | 0.1741 | 0.0543 |
| -0.7 | 75.0 | 0.1714 | 0.0528 |
| -0.7 | 105.0 | 0.245 | 0.0632 |
| -0.7 | 135.0 | 0.2019 | 0.0568 |
| -0.7 | 165.0 | 0.1517 | 0.0422 |
| -0.7 | 195.0 | 0.1687 | 0.0405 |
| -0.7 | 225.0 | 0.2227 | 0.0652 |
| -0.7 | 255.0 | 0.2154 | 0.074 |
| -0.7 | 285.0 | 0.1626 | 0.0479 |
| -0.5 | 15.0 | 0.103 | 0.0397 |
| -0.5 | 45.0 | 0.2332 | 0.0803 |
| -0.5 | 75.0 | 0.2732 | 0.0626 |
| -0.5 | 105.0 | 0.2262 | 0.051 |
| -0.5 | 135.0 | 0.1462 | 0.0391 |
| -0.5 | 165.0 | 0.1743 | 0.0398 |
| -0.5 | 195.0 | 0.1759 | 0.0351 |
| -0.5 | 225.0 | 0.1918 | 0.0461 |
| -0.5 | 255.0 | 0.2618 | 0.0631 |
| -0.5 | 285.0 | 0.269 | 0.0793 |
| -0.3 | 75.0 | 0.309 | 0.0909 |
| -0.3 | 105.0 | 0.189 | 0.0488 |
| -0.3 | 135.0 | 0.2858 | 0.067 |
| -0.3 | 165.0 | 0.2391 | 0.048 |
| -0.3 | 195.0 | 0.2731 | 0.0525 |
| -0.3 | 225.0 | 0.2216 | 0.0432 |
| -0.3 | 255.0 | 0.2419 | 0.0533 |
| -0.3 | 285.0 | 0.1925 | 0.0789 |
| -0.1 | 15.0 | 0.6098 | 0.4401 |
| -0.1 | 45.0 | 0.1928 | 0.0518 |
| -0.1 | 75.0 | 0.2351 | 0.0664 |
| -0.1 | 105.0 | 0.1542 | 0.037 |
| -0.1 | 135.0 | 0.22 | 0.0547 |
| -0.1 | 165.0 | 0.2165 | 0.0392 |
| -0.1 | 195.0 | 0.2375 | 0.0443 |
| -0.1 | 225.0 | 0.2351 | 0.0559 |
| -0.1 | 255.0 | 0.2218 | 0.0655 |
| -0.1 | 285.0 | 0.1875 | 0.0808 |
| 0.1 | 45.0 | 0.171 | 0.0529 |
| 0.1 | 75.0 | 0.1883 | 0.0478 |
| 0.1 | 105.0 | 0.2461 | 0.0721 |
| 0.1 | 135.0 | 0.1519 | 0.0382 |
| 0.1 | 165.0 | 0.1309 | 0.0281 |
| 0.1 | 195.0 | 0.1445 | 0.0308 |
| 0.1 | 225.0 | 0.1481 | 0.0361 |
| 0.1 | 255.0 | 0.2113 | 0.0613 |
| 0.1 | 285.0 | 0.208 | 0.057 |
| 0.1 | 315.0 | 0.1124 | 0.0398 |
| 0.3 | 45.0 | 0.218 | 0.0462 |
| 0.3 | 75.0 | 0.2619 | 0.0477 |
| 0.3 | 105.0 | 0.195 | 0.0394 |
| 0.3 | 135.0 | 0.2183 | 0.0503 |
| 0.3 | 165.0 | 0.1098 | 0.0188 |
| 0.3 | 195.0 | 0.1623 | 0.0295 |
| 0.3 | 225.0 | 0.1884 | 0.0508 |
| 0.3 | 255.0 | 0.1696 | 0.0455 |
| 0.3 | 285.0 | 0.1796 | 0.0469 |
| 0.3 | 315.0 | 0.2164 | 0.0645 |
| 0.5 | 15.0 | 0.1296 | 0.0443 |
| 0.5 | 45.0 | 0.2481 | 0.08 |
| 0.5 | 75.0 | 0.208 | 0.0466 |
| 0.5 | 105.0 | 0.2415 | 0.0666 |
| 0.5 | 135.0 | 0.2479 | 0.0815 |
| 0.5 | 165.0 | 0.1985 | 0.0484 |
| 0.5 | 195.0 | 0.1507 | 0.0308 |
| 0.5 | 225.0 | 0.1707 | 0.0573 |
| 0.5 | 255.0 | 0.1983 | 0.0629 |
| 0.5 | 285.0 | 0.31 | 0.0775 |
| 0.5 | 315.0 | 0.2881 | 0.0894 |
| 0.7 | 15.0 | 0.1707 | 0.0364 |
| 0.7 | 45.0 | 0.1929 | 0.0458 |
| 0.7 | 75.0 | 0.2882 | 0.0548 |
| 0.7 | 105.0 | 0.2549 | 0.0686 |
| 0.7 | 135.0 | 0.2216 | 0.0554 |
| 0.7 | 165.0 | 0.1764 | 0.0353 |
| 0.7 | 195.0 | 0.1971 | 0.0385 |
| 0.7 | 225.0 | 0.1777 | 0.0443 |
| 0.7 | 255.0 | 0.2616 | 0.0549 |
| 0.7 | 285.0 | 0.1877 | 0.0545 |
| 0.7 | 315.0 | 0.2042 | 0.0485 |
| 0.7 | 345.0 | 0.2759 | 0.0591 |
| 0.9 | 15.0 | 0.1956 | 0.0352 |
| 0.9 | 45.0 | 0.1804 | 0.035 |
| 0.9 | 75.0 | 0.1505 | 0.0307 |
| 0.9 | 105.0 | 0.1545 | 0.033 |
| 0.9 | 135.0 | 0.1572 | 0.0283 |
| 0.9 | 165.0 | 0.1749 | 0.0328 |
| 0.9 | 195.0 | 0.164 | 0.0343 |
| 0.9 | 225.0 | 0.1664 | 0.0304 |
| 0.9 | 255.0 | 0.1529 | 0.0299 |
| 0.9 | 285.0 | 0.1707 | 0.0314 |
| 0.9 | 315.0 | 0.1882 | 0.0372 |
| 0.9 | 345.0 | 0.1886 | 0.0329 |
Experiment comment: