Measurement E151M3064
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2903 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7946 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | 0.3625 | 0.2379 |
| 0.65 | 102.0 | 0.5496 | 0.2223 |
| 0.65 | 222.0 | -0.7778 | 0.1715 |
| 0.65 | 234.0 | 0.1418 | 0.2516 |
| 0.75 | 102.0 | -0.3771 | 0.2269 |
| 0.75 | 114.0 | 0.2103 | 0.27 |
| 0.75 | 234.0 | -0.2184 | 0.2437 |
| 0.75 | 246.0 | -0.3303 | 0.2519 |
| 0.75 | 258.0 | -0.3176 | 0.236 |
| 0.85 | 114.0 | -0.2185 | 0.276 |
| 0.85 | 234.0 | 0.0096 | 0.2762 |
| 0.85 | 246.0 | 0.4008 | 0.2113 |
| 0.85 | 270.0 | -0.2233 | 0.2407 |
| 0.95 | 210.0 | -0.2582 | 0.2881 |
| 0.95 | 258.0 | 0.223 | 0.264 |
| 0.95 | 270.0 | -0.4262 | 0.2424 |
| 0.95 | 282.0 | -0.1052 | 0.2377 |
| 0.95 | 294.0 | -0.0087 | 0.2756 |
Experiment comment: