Measurement E151M782
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3928 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.939 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.8009 | 0.9401 |
| 0.25 | 294.0 | -1.7283 | 0.7894 |
| 0.25 | 306.0 | -0.2789 | 0.4708 |
| 0.35 | 66.0 | -0.8213 | 0.3309 |
| 0.45 | 66.0 | 0.616 | 1.1368 |
| 0.45 | 78.0 | -0.1848 | 1.1578 |
| 0.45 | 294.0 | 1.1388 | 1.0977 |
| 0.65 | 90.0 | -0.1568 | 1.2844 |
| 0.65 | 102.0 | 0.79 | 1.0719 |
| 0.65 | 258.0 | 2.344 | 1.0754 |
| 0.65 | 270.0 | 0.3345 | 0.8791 |
| 0.75 | 90.0 | 1.0361 | 1.2061 |
| 0.75 | 102.0 | -0.9345 | 0.937 |
| 0.75 | 114.0 | 0.6258 | 1.1178 |
| 0.75 | 126.0 | 1.3697 | 1.2004 |
| 0.75 | 138.0 | -1.2889 | 1.308 |
| 0.75 | 234.0 | 0.6751 | 1.2094 |
| 0.75 | 246.0 | -1.6174 | 0.7285 |
| 0.75 | 258.0 | -1.2396 | 0.8321 |
| 0.75 | 270.0 | -1.8689 | 0.7708 |
| 0.75 | 282.0 | 1.0869 | 1.1635 |
| 0.85 | 90.0 | -1.5521 | 1.1942 |
| 0.85 | 102.0 | 0.5365 | 1.0955 |
| 0.85 | 114.0 | 0.7859 | 1.102 |
| 0.85 | 126.0 | -0.7757 | 1.1858 |
| 0.85 | 138.0 | -0.6043 | 1.2555 |
| 0.85 | 234.0 | -0.0756 | 1.2455 |
| 0.85 | 246.0 | -1.6667 | 0.7325 |
| 0.85 | 258.0 | -0.4314 | 0.9399 |
| 0.85 | 270.0 | 2.0136 | 0.9948 |
| 0.85 | 282.0 | 1.9938 | 1.0222 |
| 0.85 | 294.0 | 1.2394 | 1.2084 |
| 0.95 | 102.0 | -4.6893 | 3.9001 |
| 0.95 | 114.0 | -4.9271 | 3.7701 |
| 0.95 | 234.0 | 1.1561 | 3.5868 |
| 0.95 | 246.0 | 7.5948 | 3.9162 |
| 0.95 | 258.0 | 0.396 | 3.047 |
| 0.95 | 270.0 | 1.376 | 3.0962 |
| 0.95 | 282.0 | -3.3169 | 2.3864 |
| 0.35 | 78.0 | 0.435 | 0.5346 |
| 0.35 | 294.0 | -0.8806 | 0.4093 |
| 0.35 | 306.0 | -0.3298 | 0.4678 |
| 0.45 | 66.0 | -0.1866 | 0.5956 |
| 0.45 | 294.0 | -0.3372 | 0.5349 |
| 0.65 | 102.0 | 0.7581 | 0.5602 |
| 0.65 | 114.0 | -0.2518 | 0.6309 |
| 0.65 | 258.0 | 0.5303 | 0.6447 |
| 0.65 | 270.0 | 0.5631 | 0.5677 |
| 0.75 | 90.0 | 0.9659 | 0.55 |
| 0.75 | 102.0 | 0.3726 | 0.4277 |
| 0.75 | 114.0 | -0.1352 | 0.5058 |
| 0.75 | 126.0 | 0.367 | 0.683 |
| 0.75 | 234.0 | -0.8687 | 0.5512 |
| 0.75 | 246.0 | -0.003 | 0.591 |
| 0.75 | 258.0 | 0.2863 | 0.4839 |
| 0.75 | 270.0 | -0.5871 | 0.3924 |
| 0.75 | 282.0 | -0.9368 | 0.4193 |
| 0.85 | 90.0 | -0.0251 | 0.6864 |
| 0.85 | 102.0 | 0.0153 | 0.4553 |
| 0.85 | 114.0 | 0.4919 | 0.5268 |
| 0.85 | 126.0 | 0.5538 | 0.5538 |
| 0.85 | 150.0 | -1.1045 | 0.6595 |
| 0.85 | 222.0 | 1.3995 | 0.7817 |
| 0.85 | 234.0 | 0.2528 | 0.6803 |
| 0.85 | 246.0 | -0.3429 | 0.5888 |
| 0.85 | 258.0 | -0.1399 | 0.5695 |
| 0.85 | 270.0 | 0.5577 | 0.5264 |
| 0.85 | 282.0 | -0.1792 | 0.4564 |
| 0.85 | 294.0 | 0.641 | 0.6536 |
| 0.95 | 114.0 | -0.2779 | 0.9111 |
| 0.95 | 234.0 | 0.1644 | 0.8756 |
| 0.95 | 246.0 | 1.961 | 1.0651 |
| 0.95 | 258.0 | 0.0816 | 0.9696 |
| 0.95 | 270.0 | 0.2545 | 0.7461 |
| 0.95 | 282.0 | -0.5627 | 0.7301 |
Experiment comment: