Measurement E141M49
| 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: | 1.625 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.4197 | 0.0907 |
| -0.9 | 45.0 | 0.4087 | 0.0762 |
| -0.9 | 75.0 | 0.4966 | 0.104 |
| -0.9 | 105.0 | 0.3882 | 0.0898 |
| -0.9 | 135.0 | 0.3969 | 0.0872 |
| -0.9 | 165.0 | 0.3424 | 0.0706 |
| -0.9 | 195.0 | 0.3672 | 0.1499 |
| -0.9 | 225.0 | 0.4594 | 0.0912 |
| -0.9 | 255.0 | 0.3786 | 0.0852 |
| -0.9 | 285.0 | 0.3657 | 0.0783 |
| -0.9 | 315.0 | 0.5779 | 0.1045 |
| -0.9 | 345.0 | 0.372 | 0.0843 |
| -0.7 | 75.0 | 0.5761 | 0.1137 |
| -0.7 | 105.0 | 0.544 | 0.0799 |
| -0.7 | 135.0 | 0.5587 | 0.0935 |
| -0.7 | 165.0 | 0.5076 | 0.0812 |
| -0.7 | 195.0 | 0.5415 | 0.0814 |
| -0.7 | 225.0 | 0.4806 | 0.0759 |
| -0.7 | 255.0 | 0.65 | 0.0996 |
| -0.7 | 285.0 | 0.5786 | 0.1086 |
| -0.7 | 315.0 | 0.4431 | 0.0804 |
| -0.7 | 345.0 | 0.3937 | 0.1055 |
| -0.5 | 45.0 | 0.9027 | 0.1995 |
| -0.5 | 75.0 | 0.7271 | 0.1205 |
| -0.5 | 105.0 | 0.6691 | 0.0845 |
| -0.5 | 135.0 | 0.5596 | 0.0799 |
| -0.5 | 165.0 | 0.5707 | 0.0809 |
| -0.5 | 195.0 | 0.5562 | 0.0735 |
| -0.5 | 225.0 | 0.5334 | 0.0796 |
| -0.5 | 255.0 | 0.7567 | 0.0989 |
| -0.5 | 285.0 | 1.1704 | 0.1946 |
| -0.5 | 315.0 | 0.8083 | 0.195 |
| -0.3 | 15.0 | 0.3137 | 0.0772 |
| -0.3 | 45.0 | 0.5343 | 0.13 |
| -0.3 | 75.0 | 0.4781 | 0.0671 |
| -0.3 | 105.0 | 0.5437 | 0.0821 |
| -0.3 | 135.0 | 0.4916 | 0.0689 |
| -0.3 | 165.0 | 0.4634 | 0.057 |
| -0.3 | 195.0 | 0.477 | 0.0595 |
| -0.3 | 225.0 | 0.4806 | 0.0698 |
| -0.3 | 255.0 | 0.7503 | 0.1037 |
| -0.3 | 285.0 | 0.6552 | 0.1026 |
| -0.1 | 15.0 | 0.0847 | 0.0272 |
| -0.1 | 45.0 | 0.5205 | 0.11 |
| -0.1 | 75.0 | 0.628 | 0.0996 |
| -0.1 | 105.0 | 0.6338 | 0.0954 |
| -0.1 | 135.0 | 0.5735 | 0.0767 |
| -0.1 | 165.0 | 0.6933 | 0.0822 |
| -0.1 | 195.0 | 0.5847 | 0.0679 |
| -0.1 | 225.0 | 0.5971 | 0.0827 |
| -0.1 | 255.0 | 0.5128 | 0.0682 |
| -0.1 | 285.0 | 0.5237 | 0.0828 |
| -0.1 | 315.0 | 0.6001 | 0.1584 |
| 0.1 | 15.0 | 0.2662 | 0.1282 |
| 0.1 | 45.0 | 0.6697 | 0.1159 |
| 0.1 | 75.0 | 0.5341 | 0.0777 |
| 0.1 | 105.0 | 0.503 | 0.073 |
| 0.1 | 135.0 | 0.4658 | 0.0715 |
| 0.1 | 165.0 | 0.4617 | 0.0574 |
| 0.1 | 195.0 | 0.5055 | 0.0615 |
| 0.1 | 225.0 | 0.514 | 0.0701 |
| 0.1 | 255.0 | 0.568 | 0.0904 |
| 0.1 | 285.0 | 0.6886 | 0.1407 |
| 0.1 | 315.0 | 0.4892 | 0.0925 |
| 0.3 | 15.0 | 0.4543 | 0.1113 |
| 0.3 | 45.0 | 0.5833 | 0.0834 |
| 0.3 | 75.0 | 0.7097 | 0.0974 |
| 0.3 | 105.0 | 0.6579 | 0.084 |
| 0.3 | 135.0 | 0.4424 | 0.0552 |
| 0.3 | 165.0 | 0.4954 | 0.0503 |
| 0.3 | 195.0 | 0.4249 | 0.0451 |
| 0.3 | 225.0 | 0.4456 | 0.0555 |
| 0.3 | 255.0 | 0.5724 | 0.0863 |
| 0.3 | 285.0 | 0.7291 | 0.1327 |
| 0.3 | 315.0 | 0.6901 | 0.1136 |
| 0.3 | 345.0 | 0.4092 | 0.1187 |
| 0.5 | 15.0 | 0.4812 | 0.1035 |
| 0.5 | 45.0 | 0.7557 | 0.1193 |
| 0.5 | 75.0 | 0.8629 | 0.124 |
| 0.5 | 105.0 | 0.5646 | 0.0834 |
| 0.5 | 135.0 | 0.4495 | 0.0639 |
| 0.5 | 165.0 | 0.3911 | 0.0458 |
| 0.5 | 195.0 | 0.3634 | 0.0397 |
| 0.5 | 225.0 | 0.5836 | 0.0802 |
| 0.5 | 255.0 | 0.8348 | 0.1663 |
| 0.5 | 285.0 | 0.9497 | 0.1608 |
| 0.5 | 315.0 | 0.7734 | 0.1357 |
| 0.5 | 345.0 | 0.4817 | 0.1072 |
| 0.7 | 15.0 | 0.6285 | 0.0783 |
| 0.7 | 45.0 | 0.8235 | 0.1129 |
| 0.7 | 75.0 | 0.9834 | 0.1151 |
| 0.7 | 105.0 | 0.8142 | 0.1194 |
| 0.7 | 135.0 | 0.7717 | 0.1236 |
| 0.7 | 165.0 | 0.5417 | 0.0705 |
| 0.7 | 195.0 | 0.5491 | 0.0793 |
| 0.7 | 225.0 | 0.7646 | 0.1219 |
| 0.7 | 255.0 | 0.9385 | 0.1378 |
| 0.7 | 285.0 | 0.9946 | 0.1425 |
| 0.7 | 315.0 | 0.6511 | 0.0974 |
| 0.7 | 345.0 | 0.6944 | 0.0903 |
| 0.9 | 15.0 | 0.9712 | 0.1136 |
| 0.9 | 45.0 | 0.938 | 0.1053 |
| 0.9 | 75.0 | 0.9769 | 0.1052 |
| 0.9 | 105.0 | 0.7378 | 0.0916 |
| 0.9 | 135.0 | 0.8004 | 0.1139 |
| 0.9 | 165.0 | 0.5839 | 0.085 |
| 0.9 | 195.0 | 0.5656 | 0.0857 |
| 0.9 | 225.0 | 0.67 | 0.0877 |
| 0.9 | 255.0 | 0.6501 | 0.0787 |
| 0.9 | 285.0 | 0.6941 | 0.0763 |
| 0.9 | 315.0 | 0.8723 | 0.0959 |
| 0.9 | 345.0 | 0.9188 | 0.1016 |
Experiment comment: