Measurement E151M2595
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0329 | |
| Q2: | 0.0171 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.7077 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 42.0 | 0.5024 | 0.2184 |
| 0.35 | 30.0 | -0.0025 | 0.2475 |
| 0.35 | 42.0 | 0.0622 | 0.1714 |
| 0.35 | 54.0 | 0.1868 | 0.1344 |
| 0.35 | 66.0 | 0.2039 | 0.2205 |
| 0.45 | 30.0 | -0.2652 | 0.1893 |
| 0.45 | 42.0 | 0.0206 | 0.166 |
| 0.45 | 54.0 | 0.2474 | 0.1589 |
| 0.45 | 66.0 | -0.2877 | 0.2004 |
| 0.45 | 222.0 | -0.1823 | 0.2243 |
| 0.45 | 234.0 | 0.6591 | 0.1897 |
| 0.45 | 246.0 | -0.1259 | 0.2333 |
| 0.45 | 258.0 | -0.2528 | 0.2337 |
| 0.55 | 30.0 | -0.1151 | 0.1743 |
| 0.55 | 42.0 | -0.0529 | 0.1492 |
| 0.55 | 54.0 | 0.0652 | 0.1611 |
| 0.55 | 66.0 | -0.3075 | 0.2342 |
| 0.55 | 138.0 | -0.3518 | 0.2243 |
| 0.55 | 150.0 | 0.0412 | 0.2444 |
| 0.55 | 162.0 | -0.1298 | 0.2328 |
| 0.55 | 210.0 | -0.3959 | 0.2156 |
| 0.55 | 222.0 | 0.2533 | 0.1803 |
| 0.55 | 234.0 | -0.1864 | 0.1667 |
| 0.55 | 246.0 | 0.1386 | 0.1496 |
| 0.55 | 258.0 | 0.3226 | 0.1958 |
| 0.65 | 42.0 | 0.0887 | 0.2233 |
| 0.65 | 54.0 | 0.461 | 0.1759 |
| 0.65 | 138.0 | 0.569 | 0.2124 |
| 0.65 | 150.0 | 0.2646 | 0.1986 |
| 0.65 | 162.0 | -0.0724 | 0.2124 |
| 0.65 | 174.0 | 0.2752 | 0.2149 |
| 0.65 | 186.0 | 0.1616 | 0.2309 |
| 0.65 | 198.0 | 0.1201 | 0.2459 |
| 0.65 | 210.0 | -0.0026 | 0.2007 |
| 0.65 | 222.0 | -0.2542 | 0.1634 |
| 0.65 | 234.0 | 0.2748 | 0.14 |
| 0.65 | 246.0 | 0.1405 | 0.143 |
| 0.65 | 258.0 | -0.2754 | 0.1544 |
| 0.65 | 270.0 | 0.2584 | 0.2535 |
| 0.75 | 30.0 | 0.1558 | 0.2438 |
| 0.75 | 138.0 | -0.0596 | 0.2519 |
| 0.75 | 150.0 | 0.0099 | 0.2379 |
| 0.75 | 162.0 | 0.3829 | 0.2296 |
| 0.75 | 174.0 | -0.1328 | 0.2213 |
| 0.75 | 210.0 | -0.0747 | 0.1961 |
| 0.75 | 222.0 | 0.0105 | 0.1577 |
| 0.75 | 234.0 | -0.0579 | 0.1522 |
| 0.75 | 246.0 | -0.2967 | 0.1296 |
| 0.75 | 258.0 | -0.2375 | 0.1695 |
| 0.85 | 210.0 | -0.1282 | 0.2181 |
| 0.85 | 222.0 | -0.1072 | 0.1752 |
| 0.85 | 234.0 | -0.2301 | 0.1534 |
| 0.85 | 246.0 | -0.2174 | 0.1432 |
| 0.85 | 258.0 | -0.2316 | 0.1977 |
| 0.95 | 234.0 | 0.0489 | 0.2458 |
Experiment comment: