Measurement E141M40
| 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: | 1.765 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.1213 | 0.0642 |
| -0.9 | 45.0 | 0.1624 | 0.0649 |
| -0.9 | 135.0 | 0.2096 | 0.0672 |
| -0.9 | 165.0 | 0.1275 | 0.0535 |
| -0.9 | 225.0 | 0.1184 | 0.1035 |
| -0.9 | 255.0 | 0.149 | 0.115 |
| -0.9 | 285.0 | 0.1979 | 0.0941 |
| -0.9 | 315.0 | 0.1743 | 0.3181 |
| -0.9 | 345.0 | 0.193 | 0.0691 |
| -0.7 | 15.0 | 0.127 | 0.0806 |
| -0.7 | 45.0 | 0.1076 | 0.043 |
| -0.7 | 75.0 | 0.0979 | 0.0261 |
| -0.7 | 105.0 | 0.1295 | 0.0296 |
| -0.7 | 135.0 | 0.0861 | 0.0246 |
| -0.7 | 165.0 | 0.126 | 0.0632 |
| -0.7 | 195.0 | 0.0785 | 0.0275 |
| -0.7 | 225.0 | 0.0859 | 0.0294 |
| -0.7 | 255.0 | 0.0836 | 0.0192 |
| -0.7 | 285.0 | 0.1102 | 0.0632 |
| -0.7 | 315.0 | 0.0744 | 0.0214 |
| -0.7 | 345.0 | 0.1209 | 0.0511 |
| -0.5 | 15.0 | 0.1237 | 0.0494 |
| -0.5 | 45.0 | 0.1404 | 0.036 |
| -0.5 | 75.0 | 0.1123 | 0.0274 |
| -0.5 | 105.0 | 0.1432 | 0.0275 |
| -0.5 | 135.0 | 0.1414 | 0.0296 |
| -0.5 | 165.0 | 0.0942 | 0.022 |
| -0.5 | 195.0 | 0.121 | 0.0232 |
| -0.5 | 225.0 | 0.1249 | 0.0351 |
| -0.5 | 255.0 | 0.1176 | 0.0213 |
| -0.5 | 285.0 | 0.1335 | 0.0317 |
| -0.5 | 315.0 | 0.1214 | 0.0406 |
| -0.5 | 345.0 | 0.1319 | 0.0525 |
| -0.3 | 15.0 | 0.0865 | 0.0363 |
| -0.3 | 45.0 | 0.1953 | 0.048 |
| -0.3 | 75.0 | 0.2946 | 0.0431 |
| -0.3 | 105.0 | 0.2752 | 0.0399 |
| -0.3 | 135.0 | 0.2251 | 0.0397 |
| -0.3 | 165.0 | 0.1561 | 0.0203 |
| -0.3 | 195.0 | 0.1361 | 0.0214 |
| -0.3 | 225.0 | 0.1942 | 0.0318 |
| -0.3 | 255.0 | 0.1946 | 0.0287 |
| -0.3 | 285.0 | 0.2569 | 0.043 |
| -0.3 | 315.0 | 0.2712 | 0.0887 |
| -0.1 | 15.0 | 0.091 | 0.0405 |
| -0.1 | 45.0 | 0.32 | 0.0692 |
| -0.1 | 75.0 | 0.508 | 0.074 |
| -0.1 | 105.0 | 0.53 | 0.067 |
| -0.1 | 135.0 | 0.2937 | 0.0464 |
| -0.1 | 165.0 | 0.2412 | 0.0315 |
| -0.1 | 195.0 | 0.257 | 0.0293 |
| -0.1 | 225.0 | 0.2996 | 0.0535 |
| -0.1 | 255.0 | 0.5557 | 0.0685 |
| -0.1 | 285.0 | 0.4241 | 0.0629 |
| 0.1 | 15.0 | 0.1483 | 0.054 |
| 0.1 | 45.0 | 0.3965 | 0.0732 |
| 0.1 | 75.0 | 0.7076 | 0.0901 |
| 0.1 | 105.0 | 0.4279 | 0.055 |
| 0.1 | 165.0 | 0.2465 | 0.0303 |
| 0.1 | 195.0 | 0.2689 | 0.0321 |
| 0.1 | 225.0 | 0.391 | 0.0575 |
| 0.1 | 255.0 | 0.5601 | 0.0759 |
| 0.1 | 285.0 | 0.5705 | 0.0943 |
| 0.1 | 315.0 | 0.4814 | 0.1065 |
| 0.3 | 15.0 | 0.0592 | 0.0178 |
| 0.3 | 45.0 | 0.4079 | 0.0524 |
| 0.3 | 75.0 | 0.5916 | 0.0675 |
| 0.3 | 105.0 | 0.5815 | 0.0761 |
| 0.3 | 135.0 | 0.2805 | 0.0368 |
| 0.3 | 165.0 | 0.1915 | 0.0184 |
| 0.3 | 195.0 | 0.2187 | 0.0205 |
| 0.3 | 225.0 | 0.4 | 0.0444 |
| 0.3 | 255.0 | 0.4493 | 0.0688 |
| 0.3 | 285.0 | 0.5473 | 0.0708 |
| 0.3 | 315.0 | 0.293 | 0.0409 |
| 0.3 | 345.0 | 0.2103 | 0.0662 |
| 0.5 | 15.0 | 0.1642 | 0.0358 |
| 0.5 | 45.0 | 0.3307 | 0.0399 |
| 0.5 | 75.0 | 0.5857 | 0.0687 |
| 0.5 | 105.0 | 0.742 | 0.1172 |
| 0.5 | 135.0 | 0.3465 | 0.0428 |
| 0.5 | 165.0 | 0.201 | 0.0194 |
| 0.5 | 195.0 | 0.1681 | 0.0168 |
| 0.5 | 225.0 | 0.3358 | 0.042 |
| 0.5 | 255.0 | 0.6172 | 0.1097 |
| 0.5 | 285.0 | 0.6136 | 0.0871 |
| 0.5 | 315.0 | 0.3602 | 0.0517 |
| 0.5 | 345.0 | 0.205 | 0.054 |
| 0.7 | 15.0 | 0.2001 | 0.0239 |
| 0.7 | 45.0 | 0.2778 | 0.0395 |
| 0.7 | 75.0 | 0.4383 | 0.0516 |
| 0.7 | 105.0 | 0.7082 | 0.0954 |
| 0.7 | 135.0 | 0.5994 | 0.0874 |
| 0.7 | 165.0 | 0.3807 | 0.0514 |
| 0.7 | 195.0 | 0.4587 | 0.0577 |
| 0.7 | 225.0 | 0.5519 | 0.0829 |
| 0.7 | 255.0 | 0.6156 | 0.1003 |
| 0.7 | 285.0 | 0.3841 | 0.057 |
| 0.7 | 315.0 | 0.3029 | 0.0454 |
| 0.7 | 345.0 | 0.2134 | 0.0281 |
| 0.9 | 15.0 | 0.4086 | 0.0368 |
| 0.9 | 45.0 | 0.3622 | 0.0375 |
| 0.9 | 75.0 | 0.397 | 0.0378 |
| 0.9 | 105.0 | 0.484 | 0.0448 |
| 0.9 | 135.0 | 0.5288 | 0.0536 |
| 0.9 | 165.0 | 0.4815 | 0.0491 |
| 0.9 | 195.0 | 0.5735 | 0.0586 |
| 0.9 | 225.0 | 0.4987 | 0.0475 |
| 0.9 | 255.0 | 0.4388 | 0.0413 |
| 0.9 | 285.0 | 0.397 | 0.0372 |
| 0.9 | 315.0 | 0.3608 | 0.037 |
| 0.9 | 345.0 | 0.376 | 0.0345 |
Experiment comment: