Measurement E151M3443
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.7915 | |
| Q2: | 0.5925 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9092 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 78.0 | -0.2594 | 0.2521 |
| 0.65 | 90.0 | 0.1365 | 0.2626 |
| 0.65 | 102.0 | -0.4115 | 0.2533 |
| 0.65 | 258.0 | -0.6489 | 0.1958 |
| 0.65 | 282.0 | 0.174 | 0.2576 |
| 0.75 | 78.0 | -0.1029 | 0.2417 |
| 0.75 | 90.0 | 0.0674 | 0.2385 |
| 0.75 | 102.0 | 0.2077 | 0.256 |
| 0.75 | 246.0 | 0.0763 | 0.2712 |
| 0.75 | 258.0 | 0.1797 | 0.2318 |
| 0.75 | 270.0 | 0.2683 | 0.2326 |
| 0.75 | 282.0 | -0.1086 | 0.2708 |
| 0.75 | 294.0 | 0.2942 | 0.2618 |
| 0.85 | 78.0 | -0.2886 | 0.2442 |
| 0.85 | 102.0 | 0.2311 | 0.2558 |
| 0.85 | 246.0 | 0.3224 | 0.2124 |
| 0.85 | 258.0 | -0.1982 | 0.1937 |
| 0.85 | 270.0 | -0.0568 | 0.2159 |
| 0.85 | 282.0 | -0.1616 | 0.2524 |
| 0.85 | 294.0 | -0.0104 | 0.2832 |
| 0.85 | 306.0 | -0.0061 | 0.2623 |
| 0.85 | 318.0 | 0.2436 | 0.2673 |
| 0.95 | 246.0 | -0.0401 | 0.2659 |
| 0.95 | 270.0 | -0.1161 | 0.2514 |
| 0.95 | 282.0 | 0.0923 | 0.2682 |
| 0.95 | 294.0 | 0.0224 | 0.2733 |
Experiment comment: