Measurement E151M2003
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.3459 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9439 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.2156 | 1.3723 |
| 0.25 | 294.0 | 0.1726 | 1.2092 |
| 0.25 | 306.0 | -0.0408 | 1.1587 |
| 0.35 | 66.0 | -1.5304 | 1.2851 |
| 0.35 | 78.0 | -1.458 | 1.2877 |
| 0.35 | 294.0 | -1.3959 | 0.9113 |
| 0.35 | 306.0 | -0.2117 | 1.0592 |
| 0.45 | 66.0 | -0.5875 | 1.3413 |
| 0.45 | 78.0 | 1.163 | 1.1315 |
| 0.45 | 294.0 | -0.1578 | 1.0569 |
| 0.55 | 78.0 | -1.1952 | 1.5113 |
| 0.65 | 78.0 | 0.5741 | 1.462 |
| 0.65 | 90.0 | -0.9185 | 1.599 |
| 0.65 | 102.0 | -0.0784 | 1.3174 |
| 0.65 | 114.0 | -0.0589 | 1.2766 |
| 0.65 | 258.0 | 0.6456 | 0.9817 |
| 0.65 | 270.0 | 0.3966 | 1.1049 |
| 0.75 | 90.0 | 0.9474 | 1.3637 |
| 0.75 | 102.0 | -0.0586 | 1.2793 |
| 0.75 | 114.0 | 1.1559 | 1.1689 |
| 0.75 | 126.0 | -0.4108 | 1.5704 |
| 0.75 | 138.0 | -0.9974 | 1.5717 |
| 0.75 | 234.0 | -1.5281 | 1.1775 |
| 0.75 | 246.0 | -1.0788 | 1.0863 |
| 0.75 | 258.0 | 0.772 | 1.0123 |
| 0.75 | 270.0 | -1.1368 | 1.0495 |
| 0.75 | 282.0 | 0.6676 | 1.1833 |
| 0.85 | 90.0 | -1.0301 | 1.7691 |
| 0.85 | 102.0 | 1.3649 | 1.235 |
| 0.85 | 114.0 | -3.1709 | 1.3958 |
| 0.85 | 126.0 | -0.8388 | 1.3338 |
| 0.85 | 138.0 | -3.5329 | 1.4992 |
| 0.85 | 222.0 | 0.9323 | 1.7557 |
| 0.85 | 234.0 | -1.9826 | 1.1512 |
| 0.85 | 246.0 | 1.1434 | 1.076 |
| 0.85 | 258.0 | -0.2694 | 1.1543 |
| 0.85 | 270.0 | -0.2558 | 1.0224 |
| 0.85 | 282.0 | 0.6623 | 1.0794 |
| 0.95 | 114.0 | 3.9032 | 4.8946 |
| 0.95 | 138.0 | 17.7141 | 17.7141 |
| 0.95 | 222.0 | 1.1077 | 3.9603 |
| 0.95 | 234.0 | 4.7076 | 4.4781 |
| 0.95 | 246.0 | -3.6612 | 3.2828 |
| 0.95 | 258.0 | -0.9017 | 3.7461 |
| 0.95 | 270.0 | -2.129 | 3.1797 |
| 0.95 | 282.0 | 3.7833 | 4.14 |
| 0.15 | 66.0 | 0.2532 | 0.5841 |
| 0.15 | 306.0 | -0.3573 | 0.6093 |
| 0.25 | 66.0 | -0.0344 | 0.6036 |
| 0.25 | 306.0 | 1.4256 | 0.5058 |
| 0.35 | 66.0 | 0.2376 | 0.5339 |
| 0.35 | 78.0 | -0.9834 | 0.5474 |
| 0.35 | 294.0 | 0.0872 | 0.5895 |
| 0.35 | 306.0 | -0.0342 | 0.632 |
| 0.45 | 66.0 | 0.5339 | 0.534 |
| 0.45 | 78.0 | 0.1641 | 0.535 |
| 0.45 | 282.0 | 0.3725 | 0.6773 |
| 0.45 | 294.0 | 0.1786 | 0.6439 |
| 0.55 | 78.0 | -0.509 | 0.6579 |
| 0.55 | 270.0 | -0.6992 | 0.7144 |
| 0.65 | 102.0 | 0.215 | 0.6853 |
| 0.65 | 114.0 | -0.1793 | 0.6668 |
| 0.65 | 246.0 | -1.0545 | 0.6534 |
| 0.65 | 258.0 | 0.3432 | 0.6599 |
| 0.65 | 270.0 | -0.2613 | 0.6271 |
| 0.75 | 90.0 | -0.1209 | 0.6355 |
| 0.75 | 102.0 | 0.3737 | 0.506 |
| 0.75 | 114.0 | -0.1604 | 0.5245 |
| 0.75 | 126.0 | 0.5761 | 0.6102 |
| 0.75 | 222.0 | 0.778 | 0.6826 |
| 0.75 | 234.0 | 0.7965 | 0.5807 |
| 0.75 | 246.0 | 1.0194 | 0.5306 |
| 0.75 | 258.0 | 0.8088 | 0.5676 |
| 0.75 | 270.0 | 0.9483 | 0.5271 |
| 0.75 | 282.0 | 0.4906 | 0.6619 |
| 0.85 | 78.0 | 0.8974 | 0.7525 |
| 0.85 | 90.0 | 1.2228 | 0.7658 |
| 0.85 | 102.0 | -0.886 | 0.5497 |
| 0.85 | 114.0 | 0.0811 | 0.5155 |
| 0.85 | 126.0 | 0.7785 | 0.664 |
| 0.85 | 138.0 | 1.0515 | 0.6305 |
| 0.85 | 222.0 | -0.6087 | 0.8055 |
| 0.85 | 234.0 | -0.5062 | 0.6282 |
| 0.85 | 246.0 | -0.384 | 0.5245 |
| 0.85 | 258.0 | -0.441 | 0.5579 |
| 0.85 | 270.0 | 0.0866 | 0.4958 |
| 0.85 | 282.0 | 0.5817 | 0.5084 |
| 0.95 | 102.0 | 0.5042 | 1.2674 |
| 0.95 | 126.0 | 0.0123 | 1.2191 |
| 0.95 | 138.0 | 1.0529 | 1.1006 |
| 0.95 | 150.0 | 2.2393 | 1.2683 |
| 0.95 | 222.0 | 0.6234 | 1.3191 |
| 0.95 | 234.0 | -0.9983 | 1.172 |
| 0.95 | 246.0 | 1.4128 | 1.1018 |
| 0.95 | 258.0 | 0.8895 | 1.1081 |
| 0.95 | 270.0 | 0.5143 | 0.9219 |
| 0.95 | 282.0 | 1.1866 | 1.0868 |
Experiment comment: