Measurement E141M63
| 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: | 2.6 GeV2 | |
| W: | 1.765 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 45.0 | 0.0917 | 0.0653 |
| -0.9 | 75.0 | 0.0959 | 0.0458 |
| -0.9 | 105.0 | 0.1372 | 0.059 |
| -0.9 | 135.0 | 0.1239 | 0.0953 |
| -0.9 | 285.0 | 0.0662 | 0.0331 |
| -0.9 | 315.0 | 0.0915 | 0.0394 |
| -0.7 | 45.0 | 0.0954 | 0.0408 |
| -0.7 | 75.0 | 0.0897 | 0.0379 |
| -0.7 | 105.0 | 0.1303 | 0.0297 |
| -0.7 | 165.0 | 0.0677 | 0.0162 |
| -0.7 | 195.0 | 0.1006 | 0.0322 |
| -0.7 | 225.0 | 0.0868 | 0.1024 |
| -0.7 | 255.0 | 0.0939 | 0.024 |
| -0.7 | 285.0 | 0.0999 | 0.0344 |
| -0.7 | 315.0 | 0.0708 | 0.0192 |
| -0.7 | 345.0 | 0.0869 | 0.029 |
| -0.5 | 45.0 | 0.0753 | 0.0254 |
| -0.5 | 75.0 | 0.1015 | 0.023 |
| -0.5 | 105.0 | 0.122 | 0.0232 |
| -0.5 | 135.0 | 0.0661 | 0.0167 |
| -0.5 | 165.0 | 0.0659 | 0.0193 |
| -0.5 | 195.0 | 0.0761 | 0.0187 |
| -0.5 | 225.0 | 0.0986 | 0.0211 |
| -0.5 | 255.0 | 0.073 | 0.0139 |
| -0.5 | 285.0 | 0.125 | 0.0286 |
| -0.5 | 315.0 | 0.0546 | 0.0174 |
| -0.3 | 15.0 | 0.0915 | 0.0563 |
| -0.3 | 45.0 | 0.0761 | 0.0236 |
| -0.3 | 75.0 | 0.1936 | 0.0505 |
| -0.3 | 105.0 | 0.2623 | 0.0431 |
| -0.3 | 135.0 | 0.1412 | 0.0267 |
| -0.3 | 165.0 | 0.1244 | 0.0219 |
| -0.3 | 195.0 | 0.1119 | 0.0178 |
| -0.3 | 225.0 | 0.1294 | 0.024 |
| -0.3 | 255.0 | 0.1464 | 0.0235 |
| -0.3 | 285.0 | 0.1105 | 0.0219 |
| -0.1 | 15.0 | 0.0746 | 0.0455 |
| -0.1 | 45.0 | 0.1662 | 0.04 |
| -0.1 | 75.0 | 0.3025 | 0.0524 |
| -0.1 | 105.0 | 0.2107 | 0.04 |
| -0.1 | 135.0 | 0.1877 | 0.033 |
| -0.1 | 165.0 | 0.1368 | 0.0226 |
| -0.1 | 195.0 | 0.1357 | 0.0204 |
| -0.1 | 225.0 | 0.2131 | 0.0379 |
| -0.1 | 255.0 | 0.1652 | 0.0333 |
| -0.1 | 285.0 | 0.2976 | 0.0555 |
| -0.1 | 315.0 | 0.4285 | 0.1344 |
| 0.1 | 15.0 | 0.2091 | 0.1898 |
| 0.1 | 45.0 | 0.2481 | 0.0533 |
| 0.1 | 75.0 | 0.4461 | 0.0817 |
| 0.1 | 105.0 | 0.4619 | 0.0716 |
| 0.1 | 135.0 | 0.282 | 0.0444 |
| 0.1 | 165.0 | 0.1221 | 0.0161 |
| 0.1 | 195.0 | 0.157 | 0.0196 |
| 0.1 | 225.0 | 0.1977 | 0.0362 |
| 0.1 | 255.0 | 0.2211 | 0.0388 |
| 0.1 | 285.0 | 0.3836 | 0.0753 |
| 0.1 | 315.0 | 0.3673 | 0.0809 |
| 0.3 | 15.0 | 0.1615 | 0.0541 |
| 0.3 | 45.0 | 0.3065 | 0.0473 |
| 0.3 | 75.0 | 0.359 | 0.0469 |
| 0.3 | 105.0 | 0.3484 | 0.0498 |
| 0.3 | 135.0 | 0.2228 | 0.0329 |
| 0.3 | 165.0 | 0.1993 | 0.021 |
| 0.3 | 195.0 | 0.2272 | 0.0229 |
| 0.3 | 225.0 | 0.252 | 0.0346 |
| 0.3 | 255.0 | 0.2161 | 0.0449 |
| 0.3 | 285.0 | 0.3355 | 0.0511 |
| 0.3 | 315.0 | 0.1755 | 0.0282 |
| 0.3 | 345.0 | 0.4109 | 0.2415 |
| 0.5 | 15.0 | 0.0885 | 0.0242 |
| 0.5 | 45.0 | 0.287 | 0.052 |
| 0.5 | 75.0 | 0.3261 | 0.0493 |
| 0.5 | 105.0 | 0.5601 | 0.0895 |
| 0.5 | 135.0 | 0.4645 | 0.0734 |
| 0.5 | 165.0 | 0.1719 | 0.0215 |
| 0.5 | 195.0 | 0.1497 | 0.0185 |
| 0.5 | 225.0 | 0.3766 | 0.062 |
| 0.5 | 255.0 | 0.3494 | 0.0703 |
| 0.5 | 285.0 | 0.4469 | 0.0728 |
| 0.5 | 315.0 | 0.3555 | 0.0645 |
| 0.5 | 345.0 | 0.2858 | 0.0909 |
| 0.7 | 15.0 | 0.1917 | 0.0309 |
| 0.7 | 45.0 | 0.3588 | 0.0584 |
| 0.7 | 75.0 | 0.3778 | 0.0508 |
| 0.7 | 105.0 | 0.5054 | 0.0753 |
| 0.7 | 135.0 | 0.4131 | 0.0838 |
| 0.7 | 165.0 | 0.4497 | 0.075 |
| 0.7 | 195.0 | 0.5002 | 0.0839 |
| 0.7 | 225.0 | 0.5326 | 0.1024 |
| 0.7 | 255.0 | 0.5234 | 0.0863 |
| 0.7 | 285.0 | 0.2913 | 0.0471 |
| 0.7 | 315.0 | 0.3603 | 0.0671 |
| 0.7 | 345.0 | 0.2224 | 0.0365 |
| 0.9 | 15.0 | 0.4425 | 0.0496 |
| 0.9 | 45.0 | 0.4434 | 0.0511 |
| 0.9 | 75.0 | 0.5077 | 0.0593 |
| 0.9 | 105.0 | 0.7977 | 0.0911 |
| 0.9 | 135.0 | 0.7467 | 0.0863 |
| 0.9 | 165.0 | 0.9561 | 0.1137 |
| 0.9 | 195.0 | 0.8959 | 0.1112 |
| 0.9 | 225.0 | 0.8876 | 0.1102 |
| 0.9 | 255.0 | 0.6296 | 0.0728 |
| 0.9 | 285.0 | 0.3874 | 0.0464 |
| 0.9 | 315.0 | 0.4792 | 0.0571 |
| 0.9 | 345.0 | 0.4193 | 0.0449 |
Experiment comment: