Measurement E151M283
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3179 | |
| Q2: | 0.101 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.852 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.55 | 258.0 | 0.0258 | 0.7444 |
| 0.65 | 234.0 | 0.2319 | 0.8698 |
| 0.65 | 246.0 | 0.105 | 0.739 |
| 0.65 | 258.0 | 0.2868 | 0.659 |
| 0.65 | 270.0 | -0.1648 | 0.5488 |
| 0.65 | 282.0 | -0.7365 | 0.5271 |
| 0.75 | 114.0 | 0.6128 | 0.9404 |
| 0.75 | 126.0 | -0.3605 | 0.7135 |
| 0.75 | 138.0 | 0.0972 | 0.9518 |
| 0.75 | 162.0 | 1.7814 | 1.2327 |
| 0.75 | 222.0 | -0.2133 | 0.6587 |
| 0.75 | 234.0 | 0.2089 | 0.742 |
| 0.75 | 246.0 | 0.2277 | 0.601 |
| 0.75 | 258.0 | -0.2549 | 0.5038 |
| 0.75 | 270.0 | -0.4448 | 0.4576 |
| 0.75 | 282.0 | 0.4126 | 0.7201 |
| 0.85 | 102.0 | 1.258 | 1.0188 |
| 0.85 | 114.0 | 0.4518 | 0.717 |
| 0.85 | 126.0 | 1.1237 | 0.7365 |
| 0.85 | 138.0 | 0.7762 | 0.7712 |
| 0.85 | 150.0 | 0.4143 | 0.7923 |
| 0.85 | 162.0 | 1.0056 | 0.8488 |
| 0.85 | 174.0 | -0.0093 | 0.7703 |
| 0.85 | 234.0 | -0.0199 | 0.7191 |
| 0.85 | 246.0 | -0.5132 | 0.4748 |
| 0.85 | 258.0 | -0.3234 | 0.4531 |
| 0.85 | 270.0 | -0.1631 | 0.5203 |
| 0.85 | 282.0 | -0.3853 | 0.4493 |
| 0.85 | 294.0 | 0.1168 | 0.7013 |
| 0.95 | 78.0 | 1.1058 | 0.8636 |
| 0.95 | 90.0 | 0.7437 | 0.7711 |
| 0.95 | 102.0 | 1.6595 | 1.0044 |
| 0.95 | 114.0 | -0.9406 | 0.4476 |
| 0.95 | 138.0 | -0.1935 | 0.7757 |
| 0.95 | 162.0 | 0.1544 | 0.6783 |
| 0.95 | 246.0 | -0.668 | 0.4122 |
| 0.95 | 258.0 | -0.5299 | 0.4272 |
| 0.95 | 270.0 | 0.5498 | 0.6877 |
| 0.95 | 282.0 | -0.5587 | 0.4145 |
| 0.55 | 270.0 | -0.8135 | 0.4711 |
| 0.65 | 114.0 | -1.2951 | 0.5396 |
| 0.65 | 246.0 | -0.2536 | 0.5178 |
| 0.65 | 258.0 | 0.4929 | 0.4428 |
| 0.65 | 270.0 | -0.1642 | 0.4053 |
| 0.65 | 282.0 | 0.0738 | 0.5607 |
| 0.75 | 102.0 | 0.0067 | 0.5882 |
| 0.75 | 114.0 | -0.1174 | 0.6087 |
| 0.75 | 126.0 | 0.0772 | 0.465 |
| 0.75 | 138.0 | 0.5454 | 0.5779 |
| 0.75 | 150.0 | -0.729 | 0.5978 |
| 0.75 | 222.0 | 0.2247 | 0.5962 |
| 0.75 | 234.0 | -0.3967 | 0.4125 |
| 0.75 | 246.0 | 0.2431 | 0.3765 |
| 0.75 | 258.0 | -0.1938 | 0.3812 |
| 0.75 | 270.0 | 0.0486 | 0.3841 |
| 0.75 | 282.0 | -0.8043 | 0.4777 |
| 0.85 | 114.0 | -0.3089 | 0.4099 |
| 0.85 | 126.0 | -0.007 | 0.3647 |
| 0.85 | 138.0 | -0.5471 | 0.444 |
| 0.85 | 150.0 | 0.2918 | 0.4849 |
| 0.85 | 162.0 | -0.2947 | 0.4873 |
| 0.85 | 174.0 | -0.5394 | 0.5038 |
| 0.85 | 234.0 | 1.3703 | 0.4202 |
| 0.85 | 246.0 | 0.0508 | 0.4155 |
| 0.85 | 258.0 | 0.0033 | 0.4216 |
| 0.85 | 270.0 | -0.1029 | 0.4038 |
| 0.85 | 282.0 | -0.9244 | 0.3544 |
| 0.85 | 294.0 | 0.6885 | 0.4297 |
| 0.95 | 66.0 | 0.4743 | 0.5407 |
| 0.95 | 78.0 | 0.6182 | 0.5039 |
| 0.95 | 90.0 | -0.0692 | 0.3857 |
| 0.95 | 102.0 | -0.0995 | 0.4521 |
| 0.95 | 126.0 | 0.561 | 0.5225 |
| 0.95 | 138.0 | -0.4733 | 0.4162 |
| 0.95 | 150.0 | -0.0876 | 0.4481 |
| 0.95 | 234.0 | -0.1619 | 0.448 |
| 0.95 | 246.0 | 0.3309 | 0.4246 |
| 0.95 | 258.0 | -0.336 | 0.3828 |
| 0.95 | 270.0 | 0.1505 | 0.3533 |
| 0.95 | 282.0 | -0.4476 | 0.4495 |
| 0.95 | 294.0 | 0.1679 | 0.5148 |
Experiment comment: