Measurement E141M100
| 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: | 1.675 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 45.0 | 0.0249 | 0.0081 |
| -0.9 | 75.0 | 0.1045 | 0.0345 |
| -0.9 | 105.0 | 0.1125 | 0.0323 |
| -0.9 | 135.0 | 0.1375 | 0.0372 |
| -0.9 | 225.0 | 0.0257 | 0.0091 |
| -0.9 | 255.0 | 0.129 | 0.0401 |
| -0.9 | 285.0 | 0.1277 | 0.0404 |
| -0.9 | 315.0 | 0.1365 | 0.0444 |
| -0.9 | 345.0 | 0.0358 | 0.0136 |
| -0.7 | 45.0 | 0.1289 | 0.0322 |
| -0.7 | 75.0 | 0.1307 | 0.035 |
| -0.7 | 105.0 | 0.1626 | 0.0406 |
| -0.7 | 135.0 | 0.1582 | 0.0391 |
| -0.7 | 165.0 | 0.1204 | 0.0297 |
| -0.7 | 195.0 | 0.1341 | 0.0354 |
| -0.7 | 225.0 | 0.1359 | 0.03 |
| -0.7 | 255.0 | 0.143 | 0.0334 |
| -0.7 | 285.0 | 0.1284 | 0.0353 |
| -0.7 | 315.0 | 0.0895 | 0.0264 |
| -0.5 | 15.0 | 0.1044 | 0.0369 |
| -0.5 | 45.0 | 0.0492 | 0.0248 |
| -0.5 | 75.0 | 0.2015 | 0.0519 |
| -0.5 | 105.0 | 0.2012 | 0.0435 |
| -0.5 | 135.0 | 0.1437 | 0.0316 |
| -0.5 | 165.0 | 0.1879 | 0.0416 |
| -0.5 | 195.0 | 0.126 | 0.0237 |
| -0.5 | 225.0 | 0.1665 | 0.0373 |
| -0.5 | 255.0 | 0.2144 | 0.0452 |
| -0.5 | 285.0 | 0.1004 | 0.0285 |
| -0.3 | 45.0 | 0.0477 | 0.018 |
| -0.3 | 75.0 | 0.236 | 0.0648 |
| -0.3 | 105.0 | 0.1947 | 0.0408 |
| -0.3 | 135.0 | 0.2171 | 0.04 |
| -0.3 | 165.0 | 0.1868 | 0.0326 |
| -0.3 | 195.0 | 0.2614 | 0.0536 |
| -0.3 | 225.0 | 0.2397 | 0.0561 |
| -0.3 | 255.0 | 0.1843 | 0.0438 |
| -0.3 | 285.0 | 0.2447 | 0.0631 |
| -0.1 | 45.0 | 0.1787 | 0.0487 |
| -0.1 | 75.0 | 0.2226 | 0.0622 |
| -0.1 | 105.0 | 0.2208 | 0.0506 |
| -0.1 | 135.0 | 0.1842 | 0.0367 |
| -0.1 | 165.0 | 0.2185 | 0.0377 |
| -0.1 | 195.0 | 0.2213 | 0.0361 |
| -0.1 | 225.0 | 0.2794 | 0.0586 |
| -0.1 | 255.0 | 0.204 | 0.0458 |
| -0.1 | 285.0 | 0.184 | 0.0499 |
| -0.1 | 315.0 | 0.0278 | 0.0088 |
| 0.1 | 45.0 | 0.1285 | 0.042 |
| 0.1 | 75.0 | 0.2105 | 0.0415 |
| 0.1 | 105.0 | 0.2404 | 0.0553 |
| 0.1 | 135.0 | 0.1787 | 0.0365 |
| 0.1 | 165.0 | 0.1246 | 0.0219 |
| 0.1 | 195.0 | 0.1479 | 0.0255 |
| 0.1 | 225.0 | 0.1269 | 0.0324 |
| 0.1 | 255.0 | 0.2372 | 0.0612 |
| 0.1 | 285.0 | 0.2205 | 0.0552 |
| 0.1 | 315.0 | 0.1965 | 0.0565 |
| 0.3 | 45.0 | 0.2174 | 0.0381 |
| 0.3 | 75.0 | 0.2642 | 0.0476 |
| 0.3 | 105.0 | 0.2744 | 0.05 |
| 0.3 | 135.0 | 0.1988 | 0.0492 |
| 0.3 | 165.0 | 0.1096 | 0.0175 |
| 0.3 | 195.0 | 0.1209 | 0.0195 |
| 0.3 | 225.0 | 0.2195 | 0.0481 |
| 0.3 | 255.0 | 0.1869 | 0.0441 |
| 0.3 | 285.0 | 0.2004 | 0.0383 |
| 0.3 | 315.0 | 0.2801 | 0.0698 |
| 0.5 | 15.0 | 0.0335 | 0.0163 |
| 0.5 | 45.0 | 0.2161 | 0.0453 |
| 0.5 | 75.0 | 0.2347 | 0.0472 |
| 0.5 | 105.0 | 0.2262 | 0.0431 |
| 0.5 | 135.0 | 0.2842 | 0.0675 |
| 0.5 | 165.0 | 0.2087 | 0.0382 |
| 0.5 | 195.0 | 0.1985 | 0.0366 |
| 0.5 | 225.0 | 0.1966 | 0.0431 |
| 0.5 | 255.0 | 0.2918 | 0.0619 |
| 0.5 | 285.0 | 0.2762 | 0.0684 |
| 0.5 | 315.0 | 0.2741 | 0.0825 |
| 0.5 | 345.0 | 0.1868 | 0.0836 |
| 0.7 | 15.0 | 0.2003 | 0.0453 |
| 0.7 | 45.0 | 0.2071 | 0.0443 |
| 0.7 | 75.0 | 0.3028 | 0.0647 |
| 0.7 | 105.0 | 0.2581 | 0.0553 |
| 0.7 | 135.0 | 0.2842 | 0.053 |
| 0.7 | 165.0 | 0.1652 | 0.0289 |
| 0.7 | 195.0 | 0.1894 | 0.0342 |
| 0.7 | 225.0 | 0.2223 | 0.0432 |
| 0.7 | 255.0 | 0.2834 | 0.0606 |
| 0.7 | 285.0 | 0.3404 | 0.0749 |
| 0.7 | 315.0 | 0.2544 | 0.0545 |
| 0.7 | 345.0 | 0.2621 | 0.0531 |
| 0.9 | 15.0 | 0.2582 | 0.0397 |
| 0.9 | 45.0 | 0.2627 | 0.0445 |
| 0.9 | 75.0 | 0.2444 | 0.0527 |
| 0.9 | 105.0 | 0.2458 | 0.0413 |
| 0.9 | 135.0 | 0.2407 | 0.0389 |
| 0.9 | 165.0 | 0.2295 | 0.0619 |
| 0.9 | 195.0 | 0.2307 | 0.0353 |
| 0.9 | 225.0 | 0.1901 | 0.0301 |
| 0.9 | 255.0 | 0.294 | 0.0556 |
| 0.9 | 285.0 | 0.2708 | 0.0549 |
| 0.9 | 315.0 | 0.2125 | 0.0396 |
| 0.9 | 345.0 | 0.2837 | 0.0439 |
Experiment comment: