Measurement E141M47
| 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: | 2.6 GeV2 | |
| W: | 1.605 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 45.0 | 0.0936 | 0.0175 |
| -0.9 | 75.0 | 0.5 | 0.1319 |
| -0.9 | 105.0 | 0.399 | 0.0882 |
| -0.9 | 135.0 | 0.4038 | 0.0945 |
| -0.9 | 165.0 | 0.3377 | 0.066 |
| -0.9 | 195.0 | 0.3569 | 0.0745 |
| -0.9 | 225.0 | 0.472 | 0.0903 |
| -0.9 | 255.0 | 0.382 | 0.0753 |
| -0.9 | 285.0 | 0.345 | 0.0785 |
| -0.7 | 75.0 | 0.6633 | 0.1264 |
| -0.7 | 105.0 | 0.623 | 0.0844 |
| -0.7 | 135.0 | 0.6429 | 0.0896 |
| -0.7 | 165.0 | 0.6121 | 0.0841 |
| -0.7 | 195.0 | 0.6623 | 0.0912 |
| -0.7 | 225.0 | 0.5886 | 0.0816 |
| -0.7 | 255.0 | 0.7754 | 0.0977 |
| -0.7 | 285.0 | 0.689 | 0.1106 |
| -0.7 | 315.0 | 0.4995 | 0.091 |
| -0.5 | 45.0 | 0.9112 | 0.1651 |
| -0.5 | 75.0 | 0.711 | 0.1092 |
| -0.5 | 105.0 | 0.6579 | 0.0879 |
| -0.5 | 135.0 | 0.5326 | 0.0706 |
| -0.5 | 165.0 | 0.5628 | 0.0753 |
| -0.5 | 195.0 | 0.5641 | 0.0691 |
| -0.5 | 225.0 | 0.5278 | 0.0728 |
| -0.5 | 255.0 | 0.7427 | 0.0924 |
| -0.5 | 285.0 | 1.1943 | 0.1715 |
| -0.5 | 315.0 | 0.8196 | 0.1736 |
| -0.3 | 15.0 | 0.4396 | 0.1106 |
| -0.3 | 45.0 | 0.6854 | 0.1646 |
| -0.3 | 75.0 | 0.6621 | 0.0967 |
| -0.3 | 105.0 | 0.7568 | 0.0958 |
| -0.3 | 135.0 | 0.6465 | 0.0847 |
| -0.3 | 165.0 | 0.6239 | 0.0722 |
| -0.3 | 195.0 | 0.6229 | 0.0745 |
| -0.3 | 225.0 | 0.6421 | 0.083 |
| -0.3 | 255.0 | 1.0939 | 0.1425 |
| -0.3 | 285.0 | 0.9198 | 0.1314 |
| -0.1 | 75.0 | 0.7809 | 0.1193 |
| -0.1 | 105.0 | 0.8061 | 0.1089 |
| -0.1 | 135.0 | 0.6934 | 0.0854 |
| -0.1 | 165.0 | 0.8745 | 0.0969 |
| -0.1 | 195.0 | 0.7154 | 0.0734 |
| -0.1 | 225.0 | 0.7451 | 0.0955 |
| -0.1 | 255.0 | 0.6266 | 0.0838 |
| -0.1 | 285.0 | 0.6327 | 0.1022 |
| -0.1 | 315.0 | 0.1608 | 0.0411 |
| 0.1 | 15.0 | 0.3923 | 0.1478 |
| 0.1 | 45.0 | 0.751 | 0.1397 |
| 0.1 | 75.0 | 0.5521 | 0.0874 |
| 0.1 | 105.0 | 0.5403 | 0.0834 |
| 0.1 | 135.0 | 0.4765 | 0.0707 |
| 0.1 | 165.0 | 0.4825 | 0.056 |
| 0.1 | 195.0 | 0.5415 | 0.0584 |
| 0.1 | 225.0 | 0.5309 | 0.0751 |
| 0.1 | 255.0 | 0.6205 | 0.0892 |
| 0.1 | 285.0 | 0.737 | 0.1269 |
| 0.1 | 315.0 | 0.5321 | 0.1065 |
| 0.3 | 15.0 | 0.5208 | 0.1112 |
| 0.3 | 45.0 | 0.6778 | 0.0923 |
| 0.3 | 75.0 | 0.8155 | 0.1098 |
| 0.3 | 105.0 | 0.7734 | 0.0917 |
| 0.3 | 135.0 | 0.4888 | 0.0578 |
| 0.3 | 165.0 | 0.5582 | 0.0571 |
| 0.3 | 195.0 | 0.47 | 0.05 |
| 0.3 | 225.0 | 0.4808 | 0.0687 |
| 0.3 | 255.0 | 0.6447 | 0.0949 |
| 0.3 | 285.0 | 0.8495 | 0.1557 |
| 0.3 | 315.0 | 0.8257 | 0.1322 |
| 0.3 | 345.0 | 0.6417 | 0.1606 |
| 0.5 | 15.0 | 0.521 | 0.1035 |
| 0.5 | 45.0 | 0.8484 | 0.1535 |
| 0.5 | 75.0 | 0.969 | 0.1304 |
| 0.5 | 105.0 | 0.5856 | 0.0847 |
| 0.5 | 135.0 | 0.4722 | 0.0718 |
| 0.5 | 165.0 | 0.4215 | 0.0503 |
| 0.5 | 195.0 | 0.3943 | 0.0475 |
| 0.5 | 225.0 | 0.6359 | 0.0939 |
| 0.5 | 255.0 | 0.9503 | 0.1655 |
| 0.5 | 285.0 | 1.102 | 0.1817 |
| 0.5 | 315.0 | 0.8797 | 0.1737 |
| 0.5 | 345.0 | 0.5767 | 0.1115 |
| 0.7 | 15.0 | 0.5772 | 0.0733 |
| 0.7 | 45.0 | 0.7529 | 0.1018 |
| 0.7 | 75.0 | 0.8881 | 0.1159 |
| 0.7 | 105.0 | 0.7345 | 0.1101 |
| 0.7 | 135.0 | 0.6775 | 0.0995 |
| 0.7 | 165.0 | 0.4954 | 0.066 |
| 0.7 | 195.0 | 0.4852 | 0.066 |
| 0.7 | 225.0 | 0.684 | 0.1011 |
| 0.7 | 255.0 | 0.873 | 0.14 |
| 0.7 | 285.0 | 0.9162 | 0.1268 |
| 0.7 | 315.0 | 0.5999 | 0.09 |
| 0.7 | 345.0 | 0.6953 | 0.0866 |
| 0.9 | 15.0 | 0.9122 | 0.1049 |
| 0.9 | 45.0 | 0.8795 | 0.0971 |
| 0.9 | 75.0 | 0.9033 | 0.0947 |
| 0.9 | 105.0 | 0.6701 | 0.088 |
| 0.9 | 135.0 | 0.7508 | 0.0989 |
| 0.9 | 165.0 | 0.5265 | 0.0797 |
| 0.9 | 195.0 | 0.5051 | 0.0659 |
| 0.9 | 225.0 | 0.5998 | 0.0762 |
| 0.9 | 255.0 | 0.596 | 0.0723 |
| 0.9 | 285.0 | 0.5973 | 0.0696 |
| 0.9 | 315.0 | 0.8091 | 0.0873 |
| 0.9 | 345.0 | 0.8446 | 0.0962 |
Experiment comment: