Measurement E141M101
| 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: | 1.685 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 75.0 | 0.1067 | 0.0362 |
| -0.9 | 105.0 | 0.1049 | 0.0249 |
| -0.9 | 135.0 | 0.0947 | 0.0325 |
| -0.9 | 225.0 | 0.332 | 0.3116 |
| -0.9 | 255.0 | 0.1089 | 0.0251 |
| -0.9 | 285.0 | 0.105 | 0.0282 |
| -0.9 | 315.0 | 0.098 | 0.0239 |
| -0.7 | 45.0 | 0.1149 | 0.0304 |
| -0.7 | 75.0 | 0.1151 | 0.0324 |
| -0.7 | 105.0 | 0.1335 | 0.0322 |
| -0.7 | 135.0 | 0.136 | 0.0383 |
| -0.7 | 165.0 | 0.1062 | 0.0266 |
| -0.7 | 195.0 | 0.1017 | 0.0248 |
| -0.7 | 225.0 | 0.093 | 0.0249 |
| -0.7 | 255.0 | 0.1197 | 0.0307 |
| -0.7 | 285.0 | 0.1169 | 0.0317 |
| -0.7 | 315.0 | 0.0895 | 0.025 |
| -0.5 | 45.0 | 0.0457 | 0.0135 |
| -0.5 | 75.0 | 0.196 | 0.0492 |
| -0.5 | 105.0 | 0.2104 | 0.0449 |
| -0.5 | 135.0 | 0.1098 | 0.0247 |
| -0.5 | 165.0 | 0.1921 | 0.0438 |
| -0.5 | 195.0 | 0.1236 | 0.0279 |
| -0.5 | 225.0 | 0.1625 | 0.0337 |
| -0.5 | 255.0 | 0.2047 | 0.0417 |
| -0.5 | 285.0 | 0.1387 | 0.0387 |
| -0.3 | 15.0 | 0.1164 | 0.039 |
| -0.3 | 75.0 | 0.2639 | 0.0688 |
| -0.3 | 105.0 | 0.2104 | 0.038 |
| -0.3 | 135.0 | 0.2017 | 0.0378 |
| -0.3 | 165.0 | 0.1858 | 0.0314 |
| -0.3 | 195.0 | 0.2211 | 0.0422 |
| -0.3 | 225.0 | 0.2199 | 0.0466 |
| -0.3 | 255.0 | 0.1764 | 0.0415 |
| -0.3 | 285.0 | 0.2299 | 0.064 |
| -0.3 | 345.0 | 0.0232 | 0.011 |
| -0.1 | 15.0 | 0.5714 | 0.3677 |
| -0.1 | 45.0 | 0.1933 | 0.0498 |
| -0.1 | 75.0 | 0.251 | 0.0557 |
| -0.1 | 105.0 | 0.2649 | 0.05 |
| -0.1 | 135.0 | 0.1725 | 0.032 |
| -0.1 | 165.0 | 0.1941 | 0.0326 |
| -0.1 | 195.0 | 0.2225 | 0.0334 |
| -0.1 | 225.0 | 0.2888 | 0.0474 |
| -0.1 | 255.0 | 0.2091 | 0.04 |
| -0.1 | 285.0 | 0.1931 | 0.0587 |
| 0.1 | 15.0 | 0.2817 | 0.2462 |
| 0.1 | 45.0 | 0.129 | 0.0323 |
| 0.1 | 75.0 | 0.2161 | 0.0422 |
| 0.1 | 105.0 | 0.2326 | 0.0528 |
| 0.1 | 135.0 | 0.1596 | 0.037 |
| 0.1 | 165.0 | 0.0957 | 0.0153 |
| 0.1 | 195.0 | 0.1084 | 0.0195 |
| 0.1 | 225.0 | 0.1162 | 0.0246 |
| 0.1 | 255.0 | 0.2342 | 0.0819 |
| 0.1 | 285.0 | 0.2136 | 0.063 |
| 0.1 | 315.0 | 0.1564 | 0.0556 |
| 0.3 | 15.0 | 0.4624 | 0.3902 |
| 0.3 | 45.0 | 0.193 | 0.0332 |
| 0.3 | 75.0 | 0.2579 | 0.0466 |
| 0.3 | 105.0 | 0.2886 | 0.0502 |
| 0.3 | 135.0 | 0.1937 | 0.043 |
| 0.3 | 165.0 | 0.1161 | 0.0162 |
| 0.3 | 195.0 | 0.0995 | 0.0154 |
| 0.3 | 225.0 | 0.2285 | 0.0573 |
| 0.3 | 255.0 | 0.2104 | 0.0566 |
| 0.3 | 285.0 | 0.2016 | 0.0422 |
| 0.3 | 315.0 | 0.2636 | 0.0653 |
| 0.5 | 45.0 | 0.2164 | 0.0405 |
| 0.5 | 75.0 | 0.266 | 0.0451 |
| 0.5 | 105.0 | 0.2349 | 0.0396 |
| 0.5 | 135.0 | 0.2831 | 0.0584 |
| 0.5 | 165.0 | 0.2034 | 0.0365 |
| 0.5 | 195.0 | 0.2028 | 0.0353 |
| 0.5 | 225.0 | 0.2276 | 0.0486 |
| 0.5 | 255.0 | 0.3175 | 0.0635 |
| 0.5 | 285.0 | 0.262 | 0.0512 |
| 0.5 | 315.0 | 0.2657 | 0.0691 |
| 0.5 | 345.0 | 0.2642 | 0.1069 |
| 0.7 | 15.0 | 0.2263 | 0.0497 |
| 0.7 | 45.0 | 0.2147 | 0.0424 |
| 0.7 | 75.0 | 0.3504 | 0.0748 |
| 0.7 | 105.0 | 0.3024 | 0.0607 |
| 0.7 | 135.0 | 0.3521 | 0.0668 |
| 0.7 | 165.0 | 0.1821 | 0.0315 |
| 0.7 | 195.0 | 0.2161 | 0.0385 |
| 0.7 | 225.0 | 0.2519 | 0.0608 |
| 0.7 | 255.0 | 0.3364 | 0.0804 |
| 0.7 | 285.0 | 0.4124 | 0.0962 |
| 0.7 | 315.0 | 0.2566 | 0.0623 |
| 0.7 | 345.0 | 0.2435 | 0.0588 |
| 0.9 | 15.0 | 0.299 | 0.0472 |
| 0.9 | 45.0 | 0.3111 | 0.0492 |
| 0.9 | 75.0 | 0.3046 | 0.0581 |
| 0.9 | 105.0 | 0.3073 | 0.0529 |
| 0.9 | 135.0 | 0.2687 | 0.0456 |
| 0.9 | 165.0 | 0.2531 | 0.0348 |
| 0.9 | 195.0 | 0.2678 | 0.044 |
| 0.9 | 225.0 | 0.2066 | 0.0361 |
| 0.9 | 255.0 | 0.3723 | 0.0707 |
| 0.9 | 285.0 | 0.3306 | 0.0542 |
| 0.9 | 315.0 | 0.2204 | 0.0379 |
| 0.9 | 345.0 | 0.3356 | 0.0486 |
Experiment comment: