Measurement E151M3434
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.3554 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9699 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 258.0 | -0.2745 | 0.2684 |
| 0.65 | 270.0 | -0.1447 | 0.2654 |
| 0.75 | 90.0 | 0.2543 | 0.2132 |
| 0.75 | 102.0 | 0.2484 | 0.2575 |
| 0.75 | 114.0 | 0.1364 | 0.2176 |
| 0.75 | 246.0 | -0.2342 | 0.2083 |
| 0.75 | 258.0 | -0.2046 | 0.2273 |
| 0.75 | 270.0 | -0.2349 | 0.2468 |
| 0.75 | 282.0 | 0.3187 | 0.2572 |
| 0.85 | 90.0 | 0.0208 | 0.2772 |
| 0.85 | 102.0 | 0.2462 | 0.2027 |
| 0.85 | 114.0 | 0.3956 | 0.2158 |
| 0.85 | 126.0 | -0.1993 | 0.1816 |
| 0.85 | 138.0 | 0.5323 | 0.183 |
| 0.85 | 222.0 | -0.3359 | 0.2092 |
| 0.85 | 234.0 | 0.0028 | 0.2459 |
| 0.85 | 246.0 | -0.0767 | 0.2186 |
| 0.85 | 258.0 | -0.452 | 0.1729 |
| 0.85 | 270.0 | 0.1286 | 0.2358 |
| 0.85 | 282.0 | -0.2447 | 0.2067 |
| 0.95 | 102.0 | 0.5682 | 0.2405 |
| 0.95 | 114.0 | -0.0803 | 0.242 |
| 0.95 | 258.0 | -0.1529 | 0.2451 |
| 0.95 | 270.0 | 0.1775 | 0.2256 |
| 0.95 | 282.0 | 0.1783 | 0.2466 |
| 0.95 | 294.0 | -0.2022 | 0.2773 |
Experiment comment: