Measurement E141M86
| 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: | 3.15 GeV2 | |
| W: | 1.765 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 135.0 | 0.0572 | 0.0854 |
| -0.9 | 225.0 | 0.0862 | 0.0288 |
| -0.9 | 255.0 | 0.0688 | 0.1116 |
| -0.9 | 315.0 | 0.1721 | 0.0567 |
| -0.7 | 45.0 | 0.1402 | 0.0519 |
| -0.7 | 105.0 | 0.0452 | 0.0111 |
| -0.7 | 135.0 | 0.0558 | 0.0198 |
| -0.7 | 165.0 | 0.0676 | 0.0515 |
| -0.7 | 195.0 | 0.0571 | 0.0153 |
| -0.7 | 225.0 | 0.0768 | 0.0296 |
| -0.7 | 255.0 | 0.0657 | 0.0263 |
| -0.7 | 315.0 | 0.1258 | 0.0463 |
| -0.5 | 15.0 | 0.4769 | 0.3849 |
| -0.5 | 75.0 | 0.0557 | 0.0149 |
| -0.5 | 105.0 | 0.0679 | 0.0139 |
| -0.5 | 135.0 | 0.0503 | 0.0173 |
| -0.5 | 165.0 | 0.0614 | 0.0171 |
| -0.5 | 195.0 | 0.0508 | 0.0141 |
| -0.5 | 225.0 | 0.0516 | 0.0121 |
| -0.5 | 255.0 | 0.053 | 0.0117 |
| -0.5 | 285.0 | 0.0681 | 0.0243 |
| -0.3 | 15.0 | 0.0326 | 0.0154 |
| -0.3 | 45.0 | 0.0933 | 0.0287 |
| -0.3 | 75.0 | 0.1062 | 0.0218 |
| -0.3 | 105.0 | 0.1122 | 0.019 |
| -0.3 | 135.0 | 0.0901 | 0.0206 |
| -0.3 | 165.0 | 0.088 | 0.016 |
| -0.3 | 195.0 | 0.0719 | 0.013 |
| -0.3 | 225.0 | 0.0812 | 0.0162 |
| -0.3 | 255.0 | 0.1134 | 0.0238 |
| -0.3 | 285.0 | 0.1109 | 0.0277 |
| -0.1 | 45.0 | 0.1182 | 0.0273 |
| -0.1 | 75.0 | 0.1753 | 0.0324 |
| -0.1 | 105.0 | 0.1532 | 0.0286 |
| -0.1 | 135.0 | 0.1773 | 0.0316 |
| -0.1 | 165.0 | 0.0915 | 0.0134 |
| -0.1 | 195.0 | 0.1666 | 0.0254 |
| -0.1 | 225.0 | 0.151 | 0.0256 |
| -0.1 | 255.0 | 0.171 | 0.0312 |
| -0.1 | 285.0 | 0.206 | 0.0456 |
| 0.1 | 15.0 | 0.3396 | 0.2453 |
| 0.1 | 45.0 | 0.1607 | 0.0358 |
| 0.1 | 75.0 | 0.1939 | 0.0339 |
| 0.1 | 105.0 | 0.1782 | 0.033 |
| 0.1 | 135.0 | 0.1177 | 0.0229 |
| 0.1 | 165.0 | 0.0995 | 0.0154 |
| 0.1 | 195.0 | 0.0792 | 0.0123 |
| 0.1 | 225.0 | 0.0854 | 0.0186 |
| 0.1 | 255.0 | 0.1171 | 0.0295 |
| 0.1 | 285.0 | 0.1549 | 0.0348 |
| 0.1 | 315.0 | 0.1556 | 0.041 |
| 0.3 | 15.0 | 0.0652 | 0.0314 |
| 0.3 | 45.0 | 0.2067 | 0.0333 |
| 0.3 | 75.0 | 0.2595 | 0.0365 |
| 0.3 | 105.0 | 0.3292 | 0.0601 |
| 0.3 | 135.0 | 0.2052 | 0.0329 |
| 0.3 | 165.0 | 0.0775 | 0.0094 |
| 0.3 | 195.0 | 0.0875 | 0.0108 |
| 0.3 | 225.0 | 0.1799 | 0.033 |
| 0.3 | 255.0 | 0.4175 | 0.0914 |
| 0.3 | 285.0 | 0.2728 | 0.05 |
| 0.3 | 315.0 | 0.2193 | 0.0378 |
| 0.5 | 15.0 | 0.1988 | 0.0751 |
| 0.5 | 45.0 | 0.1804 | 0.0323 |
| 0.5 | 75.0 | 0.2981 | 0.0493 |
| 0.5 | 105.0 | 0.3789 | 0.0606 |
| 0.5 | 135.0 | 0.3688 | 0.0707 |
| 0.5 | 165.0 | 0.2167 | 0.0313 |
| 0.5 | 195.0 | 0.2604 | 0.0377 |
| 0.5 | 225.0 | 0.368 | 0.0712 |
| 0.5 | 255.0 | 0.3236 | 0.0664 |
| 0.5 | 285.0 | 0.2026 | 0.0389 |
| 0.5 | 315.0 | 0.1721 | 0.0359 |
| 0.5 | 345.0 | 0.1929 | 0.0758 |
| 0.7 | 15.0 | 0.1149 | 0.0237 |
| 0.7 | 45.0 | 0.3864 | 0.0605 |
| 0.7 | 75.0 | 0.4504 | 0.073 |
| 0.7 | 105.0 | 0.4611 | 0.0735 |
| 0.7 | 135.0 | 0.3742 | 0.0727 |
| 0.7 | 165.0 | 0.3616 | 0.0525 |
| 0.7 | 195.0 | 0.3678 | 0.068 |
| 0.7 | 225.0 | 0.3653 | 0.0619 |
| 0.7 | 255.0 | 0.3231 | 0.0616 |
| 0.7 | 285.0 | 0.3633 | 0.0587 |
| 0.7 | 315.0 | 0.4048 | 0.0843 |
| 0.7 | 345.0 | 0.191 | 0.0334 |
| 0.9 | 15.0 | 0.3839 | 0.0465 |
| 0.9 | 45.0 | 0.3711 | 0.0492 |
| 0.9 | 75.0 | 0.3236 | 0.045 |
| 0.9 | 105.0 | 0.3296 | 0.0476 |
| 0.9 | 135.0 | 0.3524 | 0.0471 |
| 0.9 | 165.0 | 0.3354 | 0.048 |
| 0.9 | 195.0 | 0.3423 | 0.0472 |
| 0.9 | 225.0 | 0.3729 | 0.055 |
| 0.9 | 255.0 | 0.4195 | 0.0532 |
| 0.9 | 285.0 | 0.2672 | 0.0422 |
| 0.9 | 315.0 | 0.2915 | 0.0402 |
| 0.9 | 345.0 | 0.3722 | 0.0481 |
Experiment comment: