Measurement E141M58
| 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: | 1.715 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.2758 | 0.0523 |
| -0.9 | 45.0 | 0.3536 | 0.0629 |
| -0.9 | 75.0 | 0.4342 | 0.085 |
| -0.9 | 105.0 | 0.3958 | 0.0791 |
| -0.9 | 135.0 | 0.3324 | 0.0672 |
| -0.9 | 165.0 | 0.2468 | 0.079 |
| -0.9 | 195.0 | 0.2571 | 0.0547 |
| -0.9 | 225.0 | 0.253 | 0.0548 |
| -0.9 | 255.0 | 0.2392 | 0.0603 |
| -0.9 | 285.0 | 0.2906 | 0.0536 |
| -0.9 | 315.0 | 0.2845 | 0.0465 |
| -0.9 | 345.0 | 0.2876 | 0.0455 |
| -0.7 | 15.0 | 0.2868 | 0.0511 |
| -0.7 | 45.0 | 0.3467 | 0.0552 |
| -0.7 | 75.0 | 0.3034 | 0.0497 |
| -0.7 | 105.0 | 0.2455 | 0.0344 |
| -0.7 | 135.0 | 0.2132 | 0.0357 |
| -0.7 | 165.0 | 0.1743 | 0.0328 |
| -0.7 | 195.0 | 0.2303 | 0.0444 |
| -0.7 | 225.0 | 0.266 | 0.0447 |
| -0.7 | 255.0 | 0.3127 | 0.0429 |
| -0.7 | 285.0 | 0.2841 | 0.0521 |
| -0.5 | 15.0 | 0.2122 | 0.0743 |
| -0.5 | 45.0 | 0.3145 | 0.0596 |
| -0.5 | 75.0 | 0.2927 | 0.053 |
| -0.5 | 105.0 | 0.3751 | 0.0484 |
| -0.5 | 135.0 | 0.3161 | 0.0525 |
| -0.5 | 165.0 | 0.2777 | 0.0405 |
| -0.5 | 195.0 | 0.3096 | 0.0473 |
| -0.5 | 225.0 | 0.2868 | 0.0394 |
| -0.5 | 255.0 | 0.4026 | 0.0517 |
| -0.5 | 285.0 | 0.3776 | 0.0522 |
| -0.5 | 315.0 | 0.1874 | 0.0332 |
| -0.3 | 15.0 | 0.2735 | 0.0764 |
| -0.3 | 45.0 | 0.3239 | 0.0627 |
| -0.3 | 75.0 | 0.4627 | 0.0619 |
| -0.3 | 105.0 | 0.5009 | 0.0636 |
| -0.3 | 135.0 | 0.4057 | 0.0504 |
| -0.3 | 165.0 | 0.3941 | 0.0461 |
| -0.3 | 195.0 | 0.3998 | 0.0469 |
| -0.3 | 225.0 | 0.3995 | 0.0517 |
| -0.3 | 255.0 | 0.4081 | 0.0507 |
| -0.3 | 285.0 | 0.4413 | 0.0581 |
| -0.1 | 15.0 | 0.1923 | 0.0658 |
| -0.1 | 45.0 | 0.4459 | 0.0962 |
| -0.1 | 75.0 | 0.611 | 0.083 |
| -0.1 | 105.0 | 0.5706 | 0.0701 |
| -0.1 | 135.0 | 0.5127 | 0.0647 |
| -0.1 | 165.0 | 0.3262 | 0.0352 |
| -0.1 | 195.0 | 0.3642 | 0.04 |
| -0.1 | 225.0 | 0.4033 | 0.0489 |
| -0.1 | 255.0 | 0.5061 | 0.0583 |
| -0.1 | 285.0 | 0.5739 | 0.08 |
| -0.1 | 315.0 | 0.494 | 0.1167 |
| 0.1 | 45.0 | 0.4593 | 0.069 |
| 0.1 | 75.0 | 0.7492 | 0.0977 |
| 0.1 | 105.0 | 0.5851 | 0.0709 |
| 0.1 | 135.0 | 0.4956 | 0.0627 |
| 0.1 | 165.0 | 0.3335 | 0.0367 |
| 0.1 | 195.0 | 0.3808 | 0.0405 |
| 0.1 | 225.0 | 0.5448 | 0.0708 |
| 0.1 | 255.0 | 0.4847 | 0.0589 |
| 0.1 | 285.0 | 0.6576 | 0.0987 |
| 0.1 | 315.0 | 0.5115 | 0.0937 |
| 0.3 | 15.0 | 0.3085 | 0.0666 |
| 0.3 | 45.0 | 0.5134 | 0.0575 |
| 0.3 | 75.0 | 0.7444 | 0.0754 |
| 0.3 | 105.0 | 0.7582 | 0.0914 |
| 0.3 | 135.0 | 0.5252 | 0.056 |
| 0.3 | 165.0 | 0.3908 | 0.0331 |
| 0.3 | 195.0 | 0.4464 | 0.0394 |
| 0.3 | 225.0 | 0.4169 | 0.0467 |
| 0.3 | 255.0 | 0.524 | 0.0677 |
| 0.3 | 285.0 | 0.6967 | 0.0966 |
| 0.3 | 315.0 | 0.5028 | 0.0612 |
| 0.3 | 345.0 | 0.5129 | 0.1525 |
| 0.5 | 15.0 | 0.2988 | 0.0575 |
| 0.5 | 45.0 | 0.5517 | 0.0738 |
| 0.5 | 75.0 | 0.6745 | 0.0734 |
| 0.5 | 105.0 | 0.9905 | 0.13 |
| 0.5 | 135.0 | 0.5639 | 0.0755 |
| 0.5 | 165.0 | 0.2927 | 0.0316 |
| 0.5 | 195.0 | 0.2749 | 0.0305 |
| 0.5 | 225.0 | 0.4779 | 0.0649 |
| 0.5 | 255.0 | 0.7674 | 0.1217 |
| 0.5 | 285.0 | 0.8706 | 0.1261 |
| 0.5 | 315.0 | 0.4643 | 0.0747 |
| 0.5 | 345.0 | 0.392 | 0.0838 |
| 0.7 | 15.0 | 0.4738 | 0.0572 |
| 0.7 | 45.0 | 0.599 | 0.0775 |
| 0.7 | 75.0 | 0.8371 | 0.0949 |
| 0.7 | 105.0 | 0.9666 | 0.1207 |
| 0.7 | 135.0 | 0.8143 | 0.1185 |
| 0.7 | 165.0 | 0.7054 | 0.0893 |
| 0.7 | 195.0 | 0.6082 | 0.0807 |
| 0.7 | 225.0 | 0.7708 | 0.1214 |
| 0.7 | 255.0 | 0.8154 | 0.1179 |
| 0.7 | 285.0 | 0.737 | 0.1108 |
| 0.7 | 315.0 | 0.5739 | 0.0806 |
| 0.7 | 345.0 | 0.3787 | 0.0475 |
| 0.9 | 15.0 | 0.901 | 0.0862 |
| 0.9 | 45.0 | 0.5554 | 0.0576 |
| 0.9 | 75.0 | 0.6738 | 0.0706 |
| 0.9 | 105.0 | 0.8891 | 0.0918 |
| 0.9 | 135.0 | 0.8054 | 0.0929 |
| 0.9 | 165.0 | 1.0959 | 0.1309 |
| 0.9 | 195.0 | 1.0308 | 0.1215 |
| 0.9 | 225.0 | 1.025 | 0.1121 |
| 0.9 | 255.0 | 0.758 | 0.0787 |
| 0.9 | 285.0 | 0.725 | 0.0744 |
| 0.9 | 315.0 | 0.6142 | 0.0665 |
| 0.9 | 345.0 | 0.8773 | 0.0838 |
Experiment comment: