Measurement E141M41
| 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: | 2.2 GeV2 | |
| W: | 1.775 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.7 | 15.0 | 0.1117 | 0.0476 |
| -0.7 | 45.0 | 0.0946 | 0.0287 |
| -0.7 | 75.0 | 0.0861 | 0.0216 |
| -0.7 | 105.0 | 0.1138 | 0.0345 |
| -0.7 | 135.0 | 0.0757 | 0.0196 |
| -0.7 | 165.0 | 0.1108 | 0.0389 |
| -0.7 | 195.0 | 0.069 | 0.0177 |
| -0.7 | 225.0 | 0.0755 | 0.0206 |
| -0.7 | 255.0 | 0.0735 | 0.0161 |
| -0.7 | 285.0 | 0.0969 | 0.0412 |
| -0.7 | 315.0 | 0.0654 | 0.0158 |
| -0.5 | 15.0 | 0.1087 | 0.0338 |
| -0.5 | 45.0 | 0.1234 | 0.0456 |
| -0.5 | 75.0 | 0.0987 | 0.0442 |
| -0.5 | 105.0 | 0.1259 | 0.0206 |
| -0.5 | 135.0 | 0.1243 | 0.0217 |
| -0.5 | 165.0 | 0.0829 | 0.0208 |
| -0.5 | 195.0 | 0.1063 | 0.0233 |
| -0.5 | 225.0 | 0.1098 | 0.0276 |
| -0.5 | 255.0 | 0.1034 | 0.0165 |
| -0.5 | 285.0 | 0.1173 | 0.0246 |
| -0.5 | 315.0 | 0.1068 | 0.0239 |
| -0.5 | 345.0 | 0.116 | 0.0811 |
| -0.3 | 15.0 | 0.0761 | 0.0309 |
| -0.3 | 45.0 | 0.1717 | 0.0656 |
| -0.3 | 75.0 | 0.259 | 0.0449 |
| -0.3 | 105.0 | 0.2419 | 0.0364 |
| -0.3 | 135.0 | 0.1979 | 0.038 |
| -0.3 | 165.0 | 0.1373 | 0.0211 |
| -0.3 | 195.0 | 0.1196 | 0.0179 |
| -0.3 | 225.0 | 0.1707 | 0.0248 |
| -0.3 | 255.0 | 0.1711 | 0.0259 |
| -0.3 | 285.0 | 0.2258 | 0.0419 |
| -0.3 | 315.0 | 0.2384 | 0.067 |
| -0.1 | 15.0 | 0.08 | 0.0338 |
| -0.1 | 45.0 | 0.2813 | 0.0707 |
| -0.1 | 75.0 | 0.4466 | 0.0671 |
| -0.1 | 105.0 | 0.466 | 0.0595 |
| -0.1 | 135.0 | 0.2582 | 0.045 |
| -0.1 | 165.0 | 0.212 | 0.0274 |
| -0.1 | 195.0 | 0.226 | 0.0262 |
| -0.1 | 225.0 | 0.2634 | 0.0465 |
| -0.1 | 255.0 | 0.4886 | 0.0643 |
| -0.1 | 285.0 | 0.3729 | 0.0583 |
| 0.1 | 15.0 | 0.1303 | 0.0854 |
| 0.1 | 45.0 | 0.3485 | 0.0706 |
| 0.1 | 75.0 | 0.6221 | 0.0833 |
| 0.1 | 105.0 | 0.3762 | 0.0515 |
| 0.1 | 165.0 | 0.2167 | 0.028 |
| 0.1 | 195.0 | 0.2364 | 0.0283 |
| 0.1 | 225.0 | 0.3437 | 0.0535 |
| 0.1 | 255.0 | 0.4924 | 0.07 |
| 0.1 | 285.0 | 0.5016 | 0.087 |
| 0.1 | 315.0 | 0.4232 | 0.1065 |
| 0.3 | 15.0 | 0.052 | 0.0145 |
| 0.3 | 45.0 | 0.3586 | 0.0451 |
| 0.3 | 75.0 | 0.5201 | 0.06 |
| 0.3 | 105.0 | 0.5112 | 0.0637 |
| 0.3 | 135.0 | 0.2466 | 0.0287 |
| 0.3 | 165.0 | 0.1684 | 0.0154 |
| 0.3 | 195.0 | 0.1922 | 0.0173 |
| 0.3 | 225.0 | 0.3517 | 0.0467 |
| 0.3 | 255.0 | 0.395 | 0.0615 |
| 0.3 | 285.0 | 0.4812 | 0.067 |
| 0.3 | 315.0 | 0.2576 | 0.0405 |
| 0.3 | 345.0 | 0.1849 | 0.0505 |
| 0.5 | 15.0 | 0.1444 | 0.031 |
| 0.5 | 45.0 | 0.2907 | 0.0382 |
| 0.5 | 75.0 | 0.515 | 0.0624 |
| 0.5 | 105.0 | 0.6523 | 0.0931 |
| 0.5 | 135.0 | 0.3046 | 0.0395 |
| 0.5 | 165.0 | 0.1767 | 0.0185 |
| 0.5 | 195.0 | 0.1478 | 0.0152 |
| 0.5 | 225.0 | 0.2952 | 0.0402 |
| 0.5 | 255.0 | 0.5426 | 0.0932 |
| 0.5 | 285.0 | 0.5394 | 0.0814 |
| 0.5 | 315.0 | 0.3166 | 0.0467 |
| 0.5 | 345.0 | 0.1802 | 0.0496 |
| 0.7 | 15.0 | 0.1759 | 0.0228 |
| 0.7 | 45.0 | 0.2442 | 0.0328 |
| 0.7 | 75.0 | 0.3853 | 0.0472 |
| 0.7 | 105.0 | 0.6226 | 0.0887 |
| 0.7 | 135.0 | 0.527 | 0.0801 |
| 0.7 | 165.0 | 0.3347 | 0.0458 |
| 0.7 | 195.0 | 0.4032 | 0.05 |
| 0.7 | 225.0 | 0.4852 | 0.0779 |
| 0.7 | 255.0 | 0.5412 | 0.0799 |
| 0.7 | 285.0 | 0.3377 | 0.0478 |
| 0.7 | 315.0 | 0.2663 | 0.0399 |
| 0.7 | 345.0 | 0.1876 | 0.0237 |
| 0.9 | 15.0 | 0.3592 | 0.0332 |
| 0.9 | 45.0 | 0.3184 | 0.032 |
| 0.9 | 75.0 | 0.349 | 0.034 |
| 0.9 | 105.0 | 0.4255 | 0.0397 |
| 0.9 | 135.0 | 0.4649 | 0.0459 |
| 0.9 | 165.0 | 0.4233 | 0.0447 |
| 0.9 | 195.0 | 0.5042 | 0.0514 |
| 0.9 | 225.0 | 0.4384 | 0.0439 |
| 0.9 | 255.0 | 0.3858 | 0.0382 |
| 0.9 | 285.0 | 0.349 | 0.0334 |
| 0.9 | 315.0 | 0.3172 | 0.0326 |
| 0.9 | 345.0 | 0.3306 | 0.0293 |
Experiment comment: