Measurement E151M1052
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3007 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9269 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.0198 | 0.7513 |
| 0.05 | 66.0 | -0.6734 | 0.5858 |
| 0.05 | 294.0 | -0.0391 | 0.6482 |
| 0.05 | 306.0 | 0.3482 | 0.7826 |
| 0.15 | 54.0 | -0.5704 | 0.4762 |
| 0.15 | 66.0 | 0.8916 | 0.7291 |
| 0.15 | 78.0 | -1.084 | 0.6202 |
| 0.15 | 282.0 | 0.4661 | 0.6435 |
| 0.15 | 294.0 | 0.5623 | 0.6006 |
| 0.15 | 306.0 | -0.8699 | 0.5047 |
| 0.25 | 54.0 | 0.9192 | 0.6774 |
| 0.25 | 66.0 | 0.7866 | 0.6266 |
| 0.25 | 78.0 | -1.0043 | 0.5338 |
| 0.25 | 270.0 | 0.9869 | 0.8659 |
| 0.25 | 282.0 | 1.1765 | 0.5643 |
| 0.25 | 294.0 | -0.4133 | 0.4404 |
| 0.25 | 306.0 | -0.8477 | 0.434 |
| 0.35 | 54.0 | 0.7349 | 0.7832 |
| 0.35 | 66.0 | -0.2262 | 0.5623 |
| 0.35 | 78.0 | -0.782 | 0.5866 |
| 0.35 | 270.0 | -0.5458 | 0.4826 |
| 0.35 | 282.0 | -0.1749 | 0.4656 |
| 0.35 | 294.0 | 0.1534 | 0.4573 |
| 0.35 | 306.0 | 0.0401 | 0.6587 |
| 0.45 | 54.0 | 0.5368 | 0.6945 |
| 0.45 | 66.0 | -0.2558 | 0.7307 |
| 0.45 | 78.0 | -1.6272 | 0.5217 |
| 0.45 | 90.0 | 0.4767 | 0.6598 |
| 0.45 | 102.0 | -0.0876 | 0.525 |
| 0.45 | 114.0 | 1.0815 | 0.8513 |
| 0.45 | 270.0 | -0.1027 | 0.5264 |
| 0.45 | 282.0 | 0.3867 | 0.4564 |
| 0.45 | 294.0 | -0.0896 | 0.4346 |
| 0.45 | 306.0 | 0.1006 | 0.7751 |
| 0.45 | 318.0 | -0.1567 | 0.7222 |
| 0.55 | 54.0 | -0.0257 | 0.6892 |
| 0.55 | 66.0 | -0.1674 | 0.7563 |
| 0.55 | 78.0 | 0.2165 | 0.6294 |
| 0.55 | 90.0 | 0.3232 | 0.4883 |
| 0.55 | 102.0 | -0.0536 | 0.4635 |
| 0.55 | 114.0 | -0.7875 | 0.4433 |
| 0.55 | 126.0 | -0.2531 | 0.753 |
| 0.55 | 234.0 | -0.0167 | 0.8114 |
| 0.55 | 246.0 | 2.1046 | 0.7788 |
| 0.55 | 270.0 | 1.9423 | 0.706 |
| 0.55 | 282.0 | -0.0374 | 0.5039 |
| 0.55 | 294.0 | 0.1429 | 0.6772 |
| 0.55 | 306.0 | 0.9065 | 0.5297 |
| 0.65 | 78.0 | 0.0901 | 0.5121 |
| 0.65 | 90.0 | -0.782 | 0.3232 |
| 0.65 | 102.0 | -0.278 | 0.391 |
| 0.65 | 114.0 | -0.201 | 0.4233 |
| 0.65 | 126.0 | -0.236 | 0.5231 |
| 0.65 | 138.0 | 0.3928 | 0.8551 |
| 0.65 | 222.0 | 0.2544 | 0.6094 |
| 0.65 | 234.0 | -0.2163 | 0.5559 |
| 0.65 | 246.0 | -0.6927 | 0.4513 |
| 0.65 | 258.0 | 0.2395 | 0.525 |
| 0.65 | 270.0 | -0.0573 | 0.5972 |
| 0.65 | 282.0 | 1.656 | 0.8428 |
| 0.65 | 294.0 | 0.2363 | 0.6785 |
| 0.65 | 306.0 | 0.4109 | 0.5525 |
| 0.75 | 66.0 | -0.1663 | 0.4839 |
| 0.75 | 78.0 | -0.9924 | 0.4686 |
| 0.75 | 90.0 | -0.3781 | 0.3579 |
| 0.75 | 102.0 | -0.2763 | 0.4111 |
| 0.75 | 114.0 | -0.6614 | 0.3858 |
| 0.75 | 126.0 | -0.7618 | 0.4253 |
| 0.75 | 138.0 | -0.7352 | 0.5378 |
| 0.75 | 198.0 | 1.3786 | 0.6979 |
| 0.75 | 210.0 | 0.118 | 0.5468 |
| 0.75 | 222.0 | -0.6064 | 0.4555 |
| 0.75 | 234.0 | 0.6762 | 0.5262 |
| 0.75 | 246.0 | 0.6873 | 0.4523 |
| 0.75 | 258.0 | 0.7764 | 0.463 |
| 0.75 | 270.0 | 0.2375 | 0.4445 |
| 0.75 | 282.0 | 0.4314 | 0.732 |
| 0.75 | 294.0 | -0.0264 | 0.7325 |
| 0.85 | 66.0 | -0.397 | 0.3498 |
| 0.85 | 78.0 | 0.219 | 0.5238 |
| 0.85 | 90.0 | 0.424 | 0.8733 |
| 0.85 | 102.0 | 0.181 | 0.4531 |
| 0.85 | 114.0 | -0.8554 | 0.3482 |
| 0.85 | 126.0 | -0.7281 | 0.4099 |
| 0.85 | 138.0 | 0.5934 | 0.8955 |
| 0.85 | 150.0 | -0.3794 | 0.6737 |
| 0.85 | 174.0 | -0.0486 | 0.8355 |
| 0.85 | 186.0 | 0.2449 | 0.6893 |
| 0.85 | 198.0 | 0.9942 | 0.623 |
| 0.85 | 210.0 | 0.235 | 0.5068 |
| 0.85 | 222.0 | 0.6276 | 0.4652 |
| 0.85 | 234.0 | 0.7994 | 0.5089 |
| 0.85 | 246.0 | 0.2723 | 0.3505 |
| 0.85 | 258.0 | 0.7356 | 0.3984 |
| 0.85 | 270.0 | -0.1561 | 0.4214 |
| 0.85 | 282.0 | -0.2028 | 0.4071 |
| 0.85 | 294.0 | -0.4449 | 0.4909 |
| 0.85 | 306.0 | -0.4908 | 0.4915 |
| 0.95 | 66.0 | 0.2045 | 0.5667 |
| 0.95 | 78.0 | 0.1642 | 0.5938 |
| 0.95 | 114.0 | -0.9015 | 0.5286 |
| 0.95 | 126.0 | -0.6809 | 0.5568 |
| 0.95 | 186.0 | 0.8511 | 0.7901 |
| 0.95 | 198.0 | 1.1768 | 0.815 |
| 0.95 | 210.0 | 0.6795 | 0.5881 |
| 0.95 | 222.0 | 0.7319 | 0.5346 |
| 0.95 | 234.0 | 1.4103 | 0.5308 |
| 0.95 | 246.0 | 0.6239 | 0.4193 |
| 0.95 | 258.0 | 0.7432 | 0.4262 |
| 0.95 | 270.0 | 0.6108 | 0.3922 |
| 0.95 | 282.0 | 0.8788 | 0.4145 |
| 0.95 | 294.0 | 0.2082 | 0.3519 |
| 0.95 | 306.0 | 0.7155 | 0.3958 |
| 0.95 | 318.0 | 0.4923 | 0.6428 |
Experiment comment: