Measurement E151M2786
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2084 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.758 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.55 | 246.0 | 0.3058 | 0.2452 |
| 0.65 | 126.0 | -0.0722 | 0.253 |
| 0.65 | 138.0 | 0.2978 | 0.2743 |
| 0.65 | 222.0 | 0.0112 | 0.2505 |
| 0.65 | 234.0 | 0.231 | 0.2297 |
| 0.65 | 246.0 | -0.145 | 0.2167 |
| 0.65 | 258.0 | 0.0259 | 0.2303 |
| 0.75 | 114.0 | -0.017 | 0.2519 |
| 0.75 | 126.0 | 0.1162 | 0.2627 |
| 0.75 | 138.0 | -0.2322 | 0.2257 |
| 0.75 | 222.0 | 0.1072 | 0.2223 |
| 0.75 | 234.0 | -0.2826 | 0.2431 |
| 0.75 | 246.0 | 0.2957 | 0.1851 |
| 0.75 | 258.0 | 0.1539 | 0.2057 |
| 0.75 | 270.0 | -0.0551 | 0.2166 |
| 0.85 | 126.0 | 0.136 | 0.2296 |
| 0.85 | 138.0 | 0.1231 | 0.2462 |
| 0.85 | 150.0 | -0.0291 | 0.2621 |
| 0.85 | 162.0 | 0.1966 | 0.2537 |
| 0.85 | 234.0 | 0.1618 | 0.2624 |
| 0.85 | 246.0 | 0.1419 | 0.1991 |
| 0.85 | 258.0 | -0.3981 | 0.1789 |
| 0.85 | 270.0 | 0.2891 | 0.2113 |
| 0.85 | 282.0 | 0.003 | 0.2074 |
| 0.95 | 90.0 | -0.1009 | 0.2591 |
| 0.95 | 234.0 | -0.0182 | 0.2841 |
| 0.95 | 258.0 | -0.1425 | 0.2545 |
| 0.95 | 270.0 | -0.3838 | 0.2059 |
| 0.95 | 282.0 | -0.2752 | 0.2407 |
| 0.55 | 258.0 | 0.0913 | 0.3527 |
| 0.65 | 114.0 | 0.5915 | 0.2609 |
| 0.65 | 126.0 | 0.175 | 0.3712 |
| 0.65 | 138.0 | 0.6093 | 0.2407 |
| 0.65 | 234.0 | -0.069 | 0.3078 |
| 0.65 | 246.0 | 0.3906 | 0.2763 |
| 0.65 | 258.0 | 0.1608 | 0.2806 |
| 0.75 | 126.0 | 0.8801 | 0.1377 |
| 0.75 | 138.0 | 0.6017 | 0.3261 |
| 0.75 | 222.0 | -0.3323 | 0.3468 |
| 0.75 | 234.0 | 0.5266 | 0.2373 |
| 0.75 | 246.0 | 0.398 | 0.2644 |
| 0.75 | 258.0 | 0.2303 | 0.2953 |
| 0.75 | 270.0 | 0.1172 | 0.3239 |
| 0.85 | 102.0 | 0.9072 | 0.1384 |
| 0.85 | 114.0 | -0.198 | 0.3597 |
| 0.85 | 126.0 | 0.5913 | 0.304 |
| 0.85 | 138.0 | 0.4653 | 0.2817 |
| 0.85 | 222.0 | 0.5795 | 0.2401 |
| 0.85 | 234.0 | -0.3964 | 0.2606 |
| 0.85 | 246.0 | 0.0484 | 0.3074 |
| 0.85 | 258.0 | 0.4964 | 0.2458 |
| 0.85 | 270.0 | 0.142 | 0.2793 |
| 0.85 | 282.0 | 0.3174 | 0.2804 |
| 0.95 | 90.0 | 0.3562 | 0.2985 |
| 0.95 | 102.0 | 0.4793 | 0.2543 |
| 0.95 | 114.0 | 0.7978 | 0.1765 |
| 0.95 | 234.0 | -0.1264 | 0.3912 |
| 0.95 | 258.0 | -0.0341 | 0.3173 |
| 0.95 | 270.0 | 0.1767 | 0.3228 |
| 0.95 | 282.0 | -0.5225 | 0.3817 |
Experiment comment: