Measurement E151M2455
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.4092 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.904 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | 0.2101 | 0.2579 |
| 0.55 | 270.0 | -0.1989 | 0.1911 |
| 0.55 | 282.0 | 0.1713 | 0.1696 |
| 0.65 | 258.0 | -0.1187 | 0.2211 |
| 0.65 | 270.0 | -0.1094 | 0.1989 |
| 0.65 | 282.0 | 0.3241 | 0.2139 |
| 0.75 | 246.0 | 0.1939 | 0.2534 |
| 0.75 | 258.0 | 0.0178 | 0.2045 |
| 0.75 | 270.0 | 0.2972 | 0.1711 |
| 0.75 | 282.0 | -0.1479 | 0.2514 |
| 0.85 | 150.0 | 0.0384 | 0.2134 |
| 0.85 | 162.0 | -0.0053 | 0.2088 |
| 0.85 | 174.0 | -0.2291 | 0.2239 |
| 0.85 | 186.0 | -0.1905 | 0.1661 |
| 0.85 | 198.0 | -0.0302 | 0.24 |
| 0.85 | 210.0 | -0.0361 | 0.2036 |
| 0.85 | 222.0 | -0.3795 | 0.1954 |
| 0.85 | 234.0 | 0.396 | 0.236 |
| 0.95 | 150.0 | 0.6077 | 0.1921 |
| 0.95 | 162.0 | -0.0677 | 0.2106 |
| 0.95 | 174.0 | 0.1908 | 0.1995 |
| 0.95 | 186.0 | 0.6287 | 0.1773 |
| 0.95 | 210.0 | -0.4352 | 0.2347 |
| 0.95 | 222.0 | -0.2637 | 0.2237 |
Experiment comment: