Measurement E151M974
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.8901 | |
| Q2: | 0.348 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9516 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| -0.05 | 66.0 | -0.7096 | 0.6152 |
| -0.05 | 306.0 | -0.6238 | 0.6097 |
| 0.05 | 54.0 | 0.3069 | 0.7561 |
| 0.05 | 66.0 | 0.604 | 0.6887 |
| 0.15 | 66.0 | 0.9198 | 0.7024 |
| 0.15 | 306.0 | 0.7685 | 0.7418 |
| 0.25 | 54.0 | 0.2537 | 0.6909 |
| 0.25 | 66.0 | 0.6039 | 0.6981 |
| 0.35 | 66.0 | -0.1849 | 0.7039 |
| 0.35 | 294.0 | -0.789 | 0.5861 |
| 0.45 | 66.0 | -0.2079 | 0.7073 |
| 0.45 | 282.0 | 0.2065 | 0.7519 |
| 0.55 | 78.0 | -0.6365 | 0.4551 |
| 0.55 | 90.0 | 0.3548 | 0.5843 |
| 0.55 | 270.0 | -0.3503 | 0.5546 |
| 0.55 | 282.0 | -0.6849 | 0.3821 |
| 0.55 | 294.0 | -0.5835 | 0.4777 |
| 0.65 | 66.0 | 0.1921 | 0.5139 |
| 0.65 | 78.0 | 0.6575 | 0.5541 |
| 0.65 | 90.0 | -0.2169 | 0.4753 |
| 0.65 | 102.0 | 0.768 | 0.6915 |
| 0.65 | 258.0 | -0.6128 | 0.5485 |
| 0.65 | 270.0 | 0.6151 | 0.4982 |
| 0.65 | 282.0 | 0.7262 | 0.4735 |
| 0.65 | 294.0 | -0.535 | 0.4263 |
| 0.65 | 306.0 | 0.4222 | 0.6895 |
| 0.75 | 66.0 | 0.2916 | 0.484 |
| 0.75 | 78.0 | -0.1708 | 0.4414 |
| 0.75 | 90.0 | -0.0851 | 0.4083 |
| 0.75 | 102.0 | -0.5272 | 0.4138 |
| 0.75 | 114.0 | 0.2126 | 0.7682 |
| 0.75 | 246.0 | 1.8789 | 0.8293 |
| 0.75 | 258.0 | 0.2121 | 0.4874 |
| 0.75 | 270.0 | 0.0928 | 0.413 |
| 0.75 | 282.0 | -0.7768 | 0.3591 |
| 0.75 | 294.0 | 0.22 | 0.4287 |
| 0.75 | 306.0 | -0.591 | 0.3626 |
| 0.75 | 318.0 | -0.479 | 0.5576 |
| 0.85 | 54.0 | 1.2439 | 0.6853 |
| 0.85 | 66.0 | -0.2511 | 0.4201 |
| 0.85 | 78.0 | -0.2787 | 0.3731 |
| 0.85 | 90.0 | -0.3219 | 0.3645 |
| 0.85 | 102.0 | -0.2221 | 0.3778 |
| 0.85 | 114.0 | -0.1588 | 0.496 |
| 0.85 | 126.0 | 0.8092 | 0.7896 |
| 0.85 | 234.0 | 0.1611 | 0.5885 |
| 0.85 | 246.0 | 0.7154 | 0.5516 |
| 0.85 | 258.0 | 0.2401 | 0.4174 |
| 0.85 | 270.0 | -0.2379 | 0.3779 |
| 0.85 | 282.0 | -0.1389 | 0.3908 |
| 0.85 | 294.0 | 0.4608 | 0.4037 |
| 0.85 | 306.0 | -0.0601 | 0.3917 |
| 0.85 | 318.0 | -0.2201 | 0.4184 |
| 0.85 | 330.0 | -0.6427 | 0.5633 |
| 0.95 | 54.0 | -0.1645 | 0.5152 |
| 0.95 | 66.0 | -0.3443 | 0.4256 |
| 0.95 | 78.0 | -0.6593 | 0.4496 |
| 0.95 | 90.0 | 0.2959 | 0.5074 |
| 0.95 | 102.0 | -0.4827 | 0.4488 |
| 0.95 | 114.0 | -0.1526 | 0.4773 |
| 0.95 | 126.0 | -0.0668 | 0.5069 |
| 0.95 | 234.0 | -0.0709 | 0.5542 |
| 0.95 | 246.0 | -0.683 | 0.3867 |
| 0.95 | 258.0 | -0.0799 | 0.4503 |
| 0.95 | 270.0 | 0.6446 | 0.5372 |
| 0.95 | 282.0 | -0.4662 | 0.3934 |
| 0.95 | 294.0 | 0.8174 | 0.5331 |
| 0.95 | 306.0 | -0.0209 | 0.5217 |
| 0.95 | 318.0 | -0.367 | 0.4252 |
| 0.95 | 330.0 | 0.6216 | 0.6287 |
Experiment comment: