Measurement E141M84
| 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: | 1.745 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 45.0 | 0.1159 | 0.0385 |
| -0.9 | 105.0 | 0.0811 | 0.0308 |
| -0.9 | 135.0 | 0.0709 | 0.0201 |
| -0.9 | 165.0 | 0.0834 | 0.0349 |
| -0.9 | 195.0 | 0.1438 | 0.0489 |
| -0.9 | 225.0 | 0.1068 | 0.0262 |
| -0.9 | 315.0 | 0.2133 | 0.0469 |
| -0.7 | 45.0 | 0.1738 | 0.0362 |
| -0.7 | 105.0 | 0.056 | 0.0104 |
| -0.7 | 135.0 | 0.0691 | 0.0137 |
| -0.7 | 165.0 | 0.0838 | 0.0171 |
| -0.7 | 195.0 | 0.0707 | 0.0151 |
| -0.7 | 225.0 | 0.0952 | 0.0191 |
| -0.7 | 255.0 | 0.0815 | 0.0149 |
| -0.7 | 315.0 | 0.1559 | 0.0287 |
| -0.5 | 75.0 | 0.069 | 0.0123 |
| -0.5 | 105.0 | 0.0841 | 0.0132 |
| -0.5 | 135.0 | 0.0624 | 0.0104 |
| -0.5 | 165.0 | 0.0761 | 0.0133 |
| -0.5 | 195.0 | 0.063 | 0.0095 |
| -0.5 | 225.0 | 0.064 | 0.0102 |
| -0.5 | 255.0 | 0.0657 | 0.0093 |
| -0.5 | 285.0 | 0.0844 | 0.015 |
| -0.3 | 15.0 | 0.0405 | 0.0099 |
| -0.3 | 45.0 | 0.1157 | 0.0261 |
| -0.3 | 75.0 | 0.1316 | 0.0207 |
| -0.3 | 105.0 | 0.1391 | 0.0216 |
| -0.3 | 135.0 | 0.1117 | 0.0174 |
| -0.3 | 165.0 | 0.1091 | 0.0147 |
| -0.3 | 195.0 | 0.0892 | 0.0126 |
| -0.3 | 225.0 | 0.1007 | 0.0141 |
| -0.3 | 255.0 | 0.1406 | 0.0199 |
| -0.3 | 285.0 | 0.1374 | 0.0239 |
| -0.1 | 45.0 | 0.1465 | 0.0294 |
| -0.1 | 75.0 | 0.2174 | 0.0339 |
| -0.1 | 105.0 | 0.19 | 0.0259 |
| -0.1 | 135.0 | 0.2199 | 0.0316 |
| -0.1 | 165.0 | 0.1135 | 0.0154 |
| -0.1 | 195.0 | 0.2065 | 0.0259 |
| -0.1 | 225.0 | 0.1872 | 0.0273 |
| -0.1 | 255.0 | 0.212 | 0.0292 |
| -0.1 | 285.0 | 0.2554 | 0.0462 |
| 0.1 | 45.0 | 0.1993 | 0.0385 |
| 0.1 | 75.0 | 0.2403 | 0.0324 |
| 0.1 | 105.0 | 0.2209 | 0.0347 |
| 0.1 | 135.0 | 0.1459 | 0.0222 |
| 0.1 | 165.0 | 0.1234 | 0.0149 |
| 0.1 | 195.0 | 0.0982 | 0.012 |
| 0.1 | 225.0 | 0.1059 | 0.0168 |
| 0.1 | 255.0 | 0.1451 | 0.0257 |
| 0.1 | 285.0 | 0.192 | 0.0376 |
| 0.1 | 315.0 | 0.1929 | 0.0426 |
| 0.3 | 15.0 | 0.0808 | 0.0221 |
| 0.3 | 45.0 | 0.2563 | 0.0325 |
| 0.3 | 75.0 | 0.3217 | 0.0404 |
| 0.3 | 105.0 | 0.4082 | 0.0591 |
| 0.3 | 135.0 | 0.2545 | 0.0353 |
| 0.3 | 165.0 | 0.096 | 0.0106 |
| 0.3 | 195.0 | 0.1084 | 0.0128 |
| 0.3 | 225.0 | 0.223 | 0.0319 |
| 0.3 | 255.0 | 0.5176 | 0.0955 |
| 0.3 | 285.0 | 0.3382 | 0.0554 |
| 0.3 | 315.0 | 0.2718 | 0.0473 |
| 0.5 | 15.0 | 0.2465 | 0.1012 |
| 0.5 | 45.0 | 0.2237 | 0.0355 |
| 0.5 | 75.0 | 0.3696 | 0.0544 |
| 0.5 | 105.0 | 0.4697 | 0.0738 |
| 0.5 | 135.0 | 0.4572 | 0.0801 |
| 0.5 | 165.0 | 0.2686 | 0.0348 |
| 0.5 | 195.0 | 0.3229 | 0.0401 |
| 0.5 | 225.0 | 0.4562 | 0.0846 |
| 0.5 | 255.0 | 0.4012 | 0.0747 |
| 0.5 | 285.0 | 0.2512 | 0.0469 |
| 0.5 | 315.0 | 0.2133 | 0.0389 |
| 0.5 | 345.0 | 0.2392 | 0.0764 |
| 0.7 | 15.0 | 0.1424 | 0.0224 |
| 0.7 | 45.0 | 0.4791 | 0.0871 |
| 0.7 | 75.0 | 0.5584 | 0.0891 |
| 0.7 | 105.0 | 0.5717 | 0.0777 |
| 0.7 | 135.0 | 0.4639 | 0.0779 |
| 0.7 | 165.0 | 0.4483 | 0.0785 |
| 0.7 | 195.0 | 0.456 | 0.0661 |
| 0.7 | 225.0 | 0.4529 | 0.09 |
| 0.7 | 255.0 | 0.4006 | 0.0612 |
| 0.7 | 285.0 | 0.4505 | 0.0888 |
| 0.7 | 315.0 | 0.5018 | 0.0907 |
| 0.7 | 345.0 | 0.2368 | 0.0385 |
| 0.9 | 15.0 | 0.4759 | 0.0549 |
| 0.9 | 45.0 | 0.4601 | 0.0598 |
| 0.9 | 75.0 | 0.4012 | 0.0501 |
| 0.9 | 105.0 | 0.4086 | 0.0514 |
| 0.9 | 135.0 | 0.4369 | 0.0615 |
| 0.9 | 165.0 | 0.4158 | 0.054 |
| 0.9 | 195.0 | 0.4244 | 0.0523 |
| 0.9 | 225.0 | 0.4623 | 0.0555 |
| 0.9 | 255.0 | 0.5201 | 0.0678 |
| 0.9 | 285.0 | 0.3313 | 0.0463 |
| 0.9 | 315.0 | 0.3614 | 0.046 |
| 0.9 | 345.0 | 0.4615 | 0.0555 |
Experiment comment: