Measurement E151M1139
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1056 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1715.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8716 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 270.0 | 0.5045 | 0.9331 |
| 0.35 | 66.0 | 0.0096 | 0.8942 |
| 0.35 | 114.0 | 0.124 | 0.9352 |
| 0.35 | 258.0 | -0.5866 | 0.7478 |
| 0.35 | 270.0 | 0.6675 | 0.7968 |
| 0.45 | 114.0 | -0.3968 | 0.7613 |
| 0.45 | 258.0 | 1.2072 | 0.9697 |
| 0.45 | 270.0 | -0.4611 | 0.7121 |
| 0.45 | 282.0 | -0.2686 | 0.6941 |
| 0.55 | 54.0 | 0.1199 | 0.8167 |
| 0.55 | 102.0 | -0.8488 | 0.6901 |
| 0.55 | 114.0 | -0.1157 | 0.6852 |
| 0.55 | 126.0 | -1.0946 | 0.6774 |
| 0.55 | 138.0 | -0.6176 | 0.8439 |
| 0.55 | 210.0 | 1.1217 | 0.9384 |
| 0.55 | 222.0 | 1.9893 | 0.8043 |
| 0.55 | 270.0 | -0.6175 | 0.5876 |
| 0.65 | 102.0 | -0.8867 | 0.5214 |
| 0.65 | 114.0 | -0.4515 | 0.6314 |
| 0.65 | 126.0 | -0.6506 | 0.5966 |
| 0.65 | 138.0 | -1.1493 | 0.6143 |
| 0.65 | 186.0 | 1.0959 | 1.0304 |
| 0.65 | 198.0 | -0.2322 | 0.6421 |
| 0.65 | 210.0 | 1.4337 | 0.9746 |
| 0.65 | 222.0 | 1.3864 | 0.9707 |
| 0.65 | 234.0 | 1.0882 | 0.8482 |
| 0.65 | 282.0 | 2.2449 | 0.8153 |
| 0.65 | 294.0 | -0.5404 | 0.5924 |
| 0.75 | 78.0 | 0.5216 | 0.738 |
| 0.75 | 90.0 | -0.4557 | 0.576 |
| 0.75 | 102.0 | -0.8946 | 0.7147 |
| 0.75 | 114.0 | -0.3971 | 0.7997 |
| 0.75 | 126.0 | -1.4107 | 0.4727 |
| 0.75 | 186.0 | 0.3671 | 0.7801 |
| 0.75 | 198.0 | 1.0179 | 0.7807 |
| 0.75 | 210.0 | 0.0619 | 0.6295 |
| 0.75 | 222.0 | 0.7244 | 0.8738 |
| 0.75 | 234.0 | 0.5217 | 0.6603 |
| 0.75 | 246.0 | 1.3574 | 0.9434 |
| 0.75 | 270.0 | 0.1577 | 0.7648 |
| 0.75 | 282.0 | -0.747 | 0.501 |
| 0.75 | 294.0 | -0.3717 | 0.623 |
| 0.85 | 78.0 | -0.371 | 0.5048 |
| 0.85 | 90.0 | -0.274 | 0.4719 |
| 0.85 | 102.0 | -1.1189 | 0.4694 |
| 0.85 | 114.0 | -1.0488 | 0.5596 |
| 0.85 | 126.0 | 0.2853 | 0.9362 |
| 0.85 | 162.0 | -0.5779 | 0.7274 |
| 0.85 | 174.0 | 0.9013 | 0.7767 |
| 0.85 | 186.0 | 1.048 | 0.7673 |
| 0.85 | 198.0 | 0.5127 | 0.5967 |
| 0.85 | 210.0 | 1.3783 | 0.5986 |
| 0.85 | 222.0 | -0.0683 | 0.5334 |
| 0.85 | 234.0 | 1.2779 | 0.5896 |
| 0.85 | 246.0 | -0.4173 | 0.5322 |
| 0.85 | 258.0 | 0.1266 | 0.8054 |
| 0.85 | 270.0 | -0.057 | 0.8282 |
| 0.95 | 90.0 | 0.1133 | 0.6759 |
| 0.95 | 102.0 | -0.8073 | 0.6128 |
| 0.95 | 114.0 | -0.0852 | 0.7905 |
| 0.95 | 174.0 | 0.2758 | 0.724 |
| 0.95 | 186.0 | 0.143 | 0.6446 |
| 0.95 | 198.0 | 0.9627 | 0.7572 |
| 0.95 | 210.0 | 1.2371 | 0.681 |
| 0.95 | 222.0 | 0.4746 | 0.5669 |
| 0.95 | 234.0 | 0.1304 | 0.5428 |
| 0.95 | 246.0 | -0.6995 | 0.5653 |
| 0.95 | 258.0 | -0.2279 | 0.676 |
Experiment comment: