Measurement E141M94
| 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: | 1.615 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 105.0 | 0.2644 | 0.0647 |
| -0.9 | 135.0 | 0.2119 | 0.0476 |
| -0.9 | 165.0 | 0.2362 | 0.0984 |
| -0.9 | 195.0 | 0.2505 | 0.0719 |
| -0.9 | 225.0 | 0.1666 | 0.0414 |
| -0.9 | 255.0 | 0.1721 | 0.0593 |
| -0.7 | 75.0 | 0.2165 | 0.0713 |
| -0.7 | 105.0 | 0.2648 | 0.0802 |
| -0.7 | 135.0 | 0.2351 | 0.0591 |
| -0.7 | 165.0 | 0.1502 | 0.0334 |
| -0.7 | 195.0 | 0.1502 | 0.0346 |
| -0.7 | 225.0 | 0.2542 | 0.0641 |
| -0.7 | 255.0 | 0.2349 | 0.059 |
| -0.7 | 285.0 | 0.1401 | 0.0418 |
| -0.7 | 315.0 | 0.0697 | 0.0213 |
| -0.5 | 45.0 | 0.2997 | 0.0886 |
| -0.5 | 75.0 | 0.3074 | 0.0979 |
| -0.5 | 105.0 | 0.2463 | 0.0628 |
| -0.5 | 135.0 | 0.1507 | 0.0344 |
| -0.5 | 165.0 | 0.1724 | 0.0375 |
| -0.5 | 195.0 | 0.2011 | 0.0436 |
| -0.5 | 225.0 | 0.2092 | 0.0536 |
| -0.5 | 255.0 | 0.2752 | 0.0705 |
| -0.5 | 285.0 | 0.3988 | 0.1072 |
| -0.3 | 15.0 | 0.2167 | 0.0654 |
| -0.3 | 45.0 | 0.0579 | 0.027 |
| -0.3 | 75.0 | 0.3731 | 0.1191 |
| -0.3 | 105.0 | 0.2081 | 0.0636 |
| -0.3 | 135.0 | 0.3093 | 0.0703 |
| -0.3 | 165.0 | 0.2662 | 0.0489 |
| -0.3 | 195.0 | 0.2409 | 0.044 |
| -0.3 | 225.0 | 0.2091 | 0.0474 |
| -0.3 | 255.0 | 0.2661 | 0.0593 |
| -0.3 | 285.0 | 0.0585 | 0.0239 |
| -0.1 | 45.0 | 0.2117 | 0.0627 |
| -0.1 | 75.0 | 0.2648 | 0.0718 |
| -0.1 | 105.0 | 0.1521 | 0.041 |
| -0.1 | 135.0 | 0.2281 | 0.0438 |
| -0.1 | 165.0 | 0.1909 | 0.0361 |
| -0.1 | 195.0 | 0.2453 | 0.0415 |
| -0.1 | 225.0 | 0.2143 | 0.0469 |
| -0.1 | 255.0 | 0.2342 | 0.0742 |
| -0.1 | 285.0 | 0.2194 | 0.0729 |
| -0.1 | 315.0 | 0.1191 | 0.0436 |
| 0.1 | 45.0 | 0.1974 | 0.0673 |
| 0.1 | 75.0 | 0.1778 | 0.0469 |
| 0.1 | 105.0 | 0.2394 | 0.0727 |
| 0.1 | 135.0 | 0.1171 | 0.0299 |
| 0.1 | 165.0 | 0.1073 | 0.0202 |
| 0.1 | 195.0 | 0.1056 | 0.02 |
| 0.1 | 225.0 | 0.1494 | 0.0438 |
| 0.1 | 255.0 | 0.1907 | 0.0639 |
| 0.1 | 285.0 | 0.1917 | 0.0564 |
| 0.1 | 315.0 | 0.0585 | 0.0198 |
| 0.3 | 45.0 | 0.194 | 0.0373 |
| 0.3 | 75.0 | 0.2517 | 0.0483 |
| 0.3 | 105.0 | 0.1581 | 0.031 |
| 0.3 | 135.0 | 0.2227 | 0.0459 |
| 0.3 | 165.0 | 0.1143 | 0.0198 |
| 0.3 | 195.0 | 0.1658 | 0.0375 |
| 0.3 | 225.0 | 0.1757 | 0.0458 |
| 0.3 | 255.0 | 0.1504 | 0.0437 |
| 0.3 | 285.0 | 0.166 | 0.0459 |
| 0.3 | 315.0 | 0.176 | 0.051 |
| 0.5 | 15.0 | 0.1227 | 0.0616 |
| 0.5 | 45.0 | 0.2642 | 0.0831 |
| 0.5 | 75.0 | 0.2173 | 0.0591 |
| 0.5 | 105.0 | 0.2553 | 0.0538 |
| 0.5 | 135.0 | 0.2224 | 0.0681 |
| 0.5 | 165.0 | 0.1852 | 0.0405 |
| 0.5 | 195.0 | 0.1242 | 0.0295 |
| 0.5 | 225.0 | 0.1807 | 0.0533 |
| 0.5 | 255.0 | 0.1633 | 0.0403 |
| 0.5 | 285.0 | 0.3135 | 0.087 |
| 0.5 | 315.0 | 0.2933 | 0.091 |
| 0.7 | 15.0 | 0.1743 | 0.0404 |
| 0.7 | 45.0 | 0.1888 | 0.0422 |
| 0.7 | 75.0 | 0.3182 | 0.0842 |
| 0.7 | 105.0 | 0.2893 | 0.0789 |
| 0.7 | 135.0 | 0.2421 | 0.0543 |
| 0.7 | 165.0 | 0.196 | 0.0398 |
| 0.7 | 195.0 | 0.2228 | 0.045 |
| 0.7 | 225.0 | 0.1754 | 0.0421 |
| 0.7 | 255.0 | 0.2924 | 0.0713 |
| 0.7 | 285.0 | 0.1589 | 0.0425 |
| 0.7 | 315.0 | 0.1738 | 0.0419 |
| 0.7 | 345.0 | 0.264 | 0.0758 |
| 0.9 | 15.0 | 0.1923 | 0.0341 |
| 0.9 | 45.0 | 0.1724 | 0.0316 |
| 0.9 | 75.0 | 0.1465 | 0.0333 |
| 0.9 | 105.0 | 0.153 | 0.0312 |
| 0.9 | 135.0 | 0.1306 | 0.0261 |
| 0.9 | 165.0 | 0.1613 | 0.0324 |
| 0.9 | 195.0 | 0.1554 | 0.0337 |
| 0.9 | 225.0 | 0.165 | 0.0336 |
| 0.9 | 255.0 | 0.1369 | 0.0292 |
| 0.9 | 285.0 | 0.1625 | 0.0335 |
| 0.9 | 315.0 | 0.1785 | 0.0366 |
| 0.9 | 345.0 | 0.176 | 0.0296 |
Experiment comment: