Measurement E151M1054
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3719 | |
| Q2: | 0.348 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9109 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 66.0 | -0.4854 | 0.6432 |
| 0.05 | 294.0 | -0.2781 | 0.7195 |
| 0.05 | 306.0 | -0.9921 | 0.58 |
| 0.15 | 66.0 | 0.8493 | 0.8255 |
| 0.15 | 78.0 | 0.2288 | 0.8227 |
| 0.15 | 282.0 | -0.0028 | 0.7483 |
| 0.15 | 294.0 | -0.0118 | 0.5539 |
| 0.25 | 66.0 | -0.433 | 0.7073 |
| 0.25 | 282.0 | 0.2772 | 0.7785 |
| 0.25 | 294.0 | -0.2428 | 0.5738 |
| 0.25 | 306.0 | -0.8936 | 0.6005 |
| 0.35 | 66.0 | -0.0001 | 0.7373 |
| 0.35 | 90.0 | 0.5813 | 0.8847 |
| 0.35 | 282.0 | 1.1599 | 0.6621 |
| 0.35 | 294.0 | -0.4325 | 0.4656 |
| 0.45 | 54.0 | 0.0619 | 0.7811 |
| 0.45 | 90.0 | -1.136 | 0.577 |
| 0.45 | 102.0 | 0.8951 | 0.636 |
| 0.45 | 282.0 | -1.0585 | 0.5241 |
| 0.45 | 294.0 | 0.514 | 0.7538 |
| 0.45 | 306.0 | -0.9241 | 0.6069 |
| 0.55 | 78.0 | 0.2292 | 0.6507 |
| 0.55 | 90.0 | 1.5272 | 0.663 |
| 0.55 | 102.0 | -0.2532 | 0.5207 |
| 0.55 | 114.0 | -0.4776 | 0.6948 |
| 0.55 | 234.0 | 0.619 | 0.8182 |
| 0.55 | 258.0 | 0.2164 | 0.7155 |
| 0.55 | 282.0 | 0.0982 | 0.6918 |
| 0.55 | 306.0 | -0.1571 | 0.6964 |
| 0.65 | 78.0 | -0.8686 | 0.4754 |
| 0.65 | 90.0 | -0.2997 | 0.4798 |
| 0.65 | 102.0 | -0.1716 | 0.4671 |
| 0.65 | 114.0 | -0.7233 | 0.4918 |
| 0.65 | 126.0 | -0.2785 | 0.7417 |
| 0.65 | 234.0 | 0.2575 | 0.7596 |
| 0.65 | 246.0 | -0.2646 | 0.6066 |
| 0.65 | 258.0 | 0.6307 | 0.6597 |
| 0.65 | 270.0 | 1.7078 | 0.7434 |
| 0.65 | 306.0 | 0.1465 | 0.7072 |
| 0.75 | 54.0 | -1.0971 | 0.4667 |
| 0.75 | 66.0 | 1.192 | 0.7227 |
| 0.75 | 78.0 | -0.3846 | 0.5991 |
| 0.75 | 90.0 | -0.1341 | 0.452 |
| 0.75 | 102.0 | -0.5714 | 0.4261 |
| 0.75 | 114.0 | -0.8268 | 0.4642 |
| 0.75 | 126.0 | -1.0923 | 0.5134 |
| 0.75 | 138.0 | 0.0986 | 0.8922 |
| 0.75 | 210.0 | -0.5151 | 0.7545 |
| 0.75 | 222.0 | 1.147 | 0.6009 |
| 0.75 | 234.0 | -0.5311 | 0.4772 |
| 0.75 | 246.0 | 0.9646 | 0.5719 |
| 0.75 | 258.0 | 0.5532 | 0.6267 |
| 0.75 | 270.0 | -0.2334 | 0.4917 |
| 0.75 | 282.0 | 0.277 | 0.8007 |
| 0.85 | 54.0 | -0.2542 | 0.5315 |
| 0.85 | 66.0 | -0.4773 | 0.4299 |
| 0.85 | 90.0 | 0.2832 | 0.6759 |
| 0.85 | 102.0 | 0.2972 | 0.4941 |
| 0.85 | 114.0 | -1.572 | 0.4001 |
| 0.85 | 126.0 | -0.3626 | 0.734 |
| 0.85 | 186.0 | 1.0769 | 0.7732 |
| 0.85 | 198.0 | 1.044 | 0.8329 |
| 0.85 | 210.0 | 0.6305 | 0.6337 |
| 0.85 | 222.0 | 0.3785 | 0.5657 |
| 0.85 | 234.0 | 0.4418 | 0.5081 |
| 0.85 | 246.0 | 0.8573 | 0.4814 |
| 0.85 | 258.0 | 0.4341 | 0.4525 |
| 0.85 | 270.0 | 0.1267 | 0.4551 |
| 0.85 | 282.0 | 0.2602 | 0.4939 |
| 0.85 | 294.0 | -0.4147 | 0.456 |
| 0.85 | 306.0 | 0.6436 | 0.6799 |
| 0.95 | 198.0 | 0.9571 | 0.7156 |
| 0.95 | 210.0 | 0.6145 | 0.7398 |
| 0.95 | 222.0 | 0.5666 | 0.5809 |
| 0.95 | 234.0 | 0.7213 | 0.6303 |
| 0.95 | 246.0 | 0.2936 | 0.4996 |
| 0.95 | 258.0 | 0.3638 | 0.5468 |
| 0.95 | 270.0 | 0.2192 | 0.4876 |
| 0.95 | 282.0 | 0.433 | 0.4501 |
| 0.95 | 294.0 | 0.3034 | 0.4481 |
| 0.95 | 306.0 | -0.27 | 0.375 |
| 0.95 | 318.0 | 0.6508 | 0.4908 |
| 0.95 | 330.0 | 0.3352 | 0.6919 |
| 0.95 | 342.0 | 1.1561 | 0.8044 |
Experiment comment: