Measurement E151M262
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2949 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8904 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.55 | 246.0 | 0.3914 | 0.5851 |
| 0.55 | 258.0 | 0.3896 | 0.3512 |
| 0.55 | 270.0 | -0.2949 | 0.3418 |
| 0.65 | 246.0 | 0.2933 | 0.6919 |
| 0.65 | 258.0 | -0.0825 | 0.5151 |
| 0.65 | 270.0 | 0.5985 | 0.5999 |
| 0.65 | 282.0 | 0.134 | 0.7064 |
| 0.75 | 114.0 | -0.034 | 0.8863 |
| 0.75 | 126.0 | 1.0376 | 0.8291 |
| 0.75 | 138.0 | -0.2834 | 0.671 |
| 0.75 | 234.0 | -0.2448 | 0.5101 |
| 0.75 | 246.0 | -0.6063 | 0.3611 |
| 0.75 | 258.0 | 0.1902 | 0.4794 |
| 0.75 | 270.0 | 0.5194 | 0.5437 |
| 0.75 | 282.0 | -0.4049 | 0.4771 |
| 0.85 | 102.0 | 0.8223 | 1.0173 |
| 0.85 | 114.0 | -0.4614 | 0.4748 |
| 0.85 | 126.0 | -0.8433 | 0.3763 |
| 0.85 | 138.0 | 0.3398 | 0.561 |
| 0.85 | 150.0 | 0.7422 | 0.8245 |
| 0.85 | 162.0 | -0.0224 | 0.6481 |
| 0.85 | 174.0 | -0.2221 | 0.5812 |
| 0.85 | 186.0 | -0.2737 | 0.6983 |
| 0.85 | 234.0 | -0.367 | 0.458 |
| 0.85 | 246.0 | 0.4586 | 0.5873 |
| 0.85 | 258.0 | 0.0695 | 0.4645 |
| 0.85 | 270.0 | 0.7876 | 0.5534 |
| 0.85 | 282.0 | -0.6112 | 0.3413 |
| 0.85 | 294.0 | 0.2763 | 0.7606 |
| 0.95 | 90.0 | 0.4645 | 0.9092 |
| 0.95 | 114.0 | -0.7756 | 0.4619 |
| 0.95 | 126.0 | -0.3252 | 0.5626 |
| 0.95 | 138.0 | -0.0701 | 0.7376 |
| 0.95 | 150.0 | -1.3752 | 0.2079 |
| 0.95 | 162.0 | -0.6556 | 0.4626 |
| 0.95 | 174.0 | 0.254 | 0.7326 |
| 0.95 | 186.0 | -0.5583 | 0.5143 |
| 0.95 | 246.0 | 0.549 | 0.6482 |
| 0.95 | 258.0 | 1.6441 | 1.6441 |
| 0.95 | 270.0 | -0.4206 | 0.4336 |
| 0.95 | 282.0 | 0.3356 | 0.7901 |
| 0.55 | 282.0 | -0.0918 | 0.5453 |
| 0.65 | 126.0 | -1.0688 | 0.5652 |
| 0.65 | 234.0 | 0.0031 | 0.543 |
| 0.65 | 246.0 | 0.4108 | 0.4564 |
| 0.65 | 258.0 | -0.3054 | 0.3316 |
| 0.65 | 270.0 | 0.3568 | 0.3618 |
| 0.65 | 282.0 | 0.143 | 0.5137 |
| 0.75 | 114.0 | 0.0342 | 0.4339 |
| 0.75 | 126.0 | 0.4634 | 0.3795 |
| 0.75 | 138.0 | -0.1217 | 0.4654 |
| 0.75 | 222.0 | -0.0209 | 0.4658 |
| 0.75 | 234.0 | -0.3239 | 0.3726 |
| 0.75 | 246.0 | 0.1261 | 0.36 |
| 0.75 | 258.0 | 0.2725 | 0.3526 |
| 0.75 | 270.0 | 0.2401 | 0.3202 |
| 0.75 | 282.0 | 0.3469 | 0.3843 |
| 0.75 | 294.0 | -0.1028 | 0.5241 |
| 0.85 | 102.0 | -0.3188 | 0.55 |
| 0.85 | 114.0 | -0.2372 | 0.4277 |
| 0.85 | 126.0 | 0.1624 | 0.3821 |
| 0.85 | 138.0 | 0.2744 | 0.3996 |
| 0.85 | 150.0 | 0.3349 | 0.4088 |
| 0.85 | 162.0 | 0.1539 | 0.4262 |
| 0.85 | 174.0 | -0.3896 | 0.5181 |
| 0.85 | 186.0 | -0.9955 | 0.401 |
| 0.85 | 234.0 | -0.3377 | 0.4032 |
| 0.85 | 246.0 | -0.2643 | 0.3236 |
| 0.85 | 258.0 | -0.0984 | 0.3783 |
| 0.85 | 270.0 | -0.6235 | 0.3017 |
| 0.85 | 282.0 | -0.0865 | 0.306 |
| 0.85 | 294.0 | 0.1932 | 0.5024 |
| 0.95 | 90.0 | -0.3707 | 0.4418 |
| 0.95 | 102.0 | 0.4365 | 0.4339 |
| 0.95 | 114.0 | 0.2979 | 0.4596 |
| 0.95 | 126.0 | -0.0088 | 0.4007 |
| 0.95 | 138.0 | -0.1798 | 0.4924 |
| 0.95 | 150.0 | -0.6811 | 0.3791 |
| 0.95 | 174.0 | 0.2678 | 0.4484 |
| 0.95 | 186.0 | 0.168 | 0.4823 |
| 0.95 | 234.0 | -0.3171 | 0.3701 |
| 0.95 | 246.0 | 0.1511 | 0.3538 |
| 0.95 | 258.0 | -0.0615 | 0.3896 |
| 0.95 | 270.0 | -0.0914 | 0.3244 |
Experiment comment: