Measurement E151M1126
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1353 | |
| Q2: | 0.205 GeV2 | |
| W: | 1685.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8773 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -1.0095 | 0.5773 |
| 0.25 | 282.0 | -0.78 | 0.5371 |
| 0.35 | 270.0 | -0.864 | 0.5397 |
| 0.35 | 282.0 | 0.8477 | 0.7695 |
| 0.45 | 114.0 | -0.7869 | 0.6023 |
| 0.45 | 270.0 | -0.1936 | 0.5812 |
| 0.45 | 282.0 | 1.4632 | 0.6885 |
| 0.55 | 90.0 | -0.1727 | 0.7029 |
| 0.55 | 102.0 | -1.4258 | 0.4275 |
| 0.55 | 114.0 | -0.0031 | 0.6002 |
| 0.55 | 126.0 | -0.5288 | 0.6659 |
| 0.55 | 210.0 | -0.6195 | 0.6088 |
| 0.55 | 234.0 | 0.8784 | 0.7607 |
| 0.55 | 258.0 | 0.6091 | 0.804 |
| 0.55 | 270.0 | 0.3494 | 0.6607 |
| 0.65 | 102.0 | -0.0548 | 0.5552 |
| 0.65 | 114.0 | -0.339 | 0.4933 |
| 0.65 | 126.0 | -0.6781 | 0.4554 |
| 0.65 | 138.0 | -0.7712 | 0.6029 |
| 0.65 | 186.0 | 2.0269 | 0.8088 |
| 0.65 | 198.0 | 0.1051 | 0.604 |
| 0.65 | 210.0 | 0.9782 | 0.7409 |
| 0.65 | 222.0 | 0.4108 | 0.6461 |
| 0.65 | 234.0 | 0.5107 | 0.6387 |
| 0.65 | 258.0 | 1.3293 | 0.8832 |
| 0.65 | 282.0 | -0.2505 | 0.5928 |
| 0.65 | 294.0 | -0.0091 | 0.5386 |
| 0.75 | 78.0 | -0.5674 | 0.5397 |
| 0.75 | 90.0 | 0.071 | 0.6055 |
| 0.75 | 102.0 | 0.4436 | 0.7907 |
| 0.75 | 114.0 | -0.962 | 0.4638 |
| 0.75 | 126.0 | -1.1845 | 0.4323 |
| 0.75 | 186.0 | 0.6318 | 0.7908 |
| 0.75 | 198.0 | 1.2951 | 0.6701 |
| 0.75 | 210.0 | 1.4507 | 0.6828 |
| 0.75 | 222.0 | 2.2058 | 0.7168 |
| 0.75 | 234.0 | 0.4491 | 0.6374 |
| 0.75 | 246.0 | 1.0442 | 0.7681 |
| 0.75 | 270.0 | 0.5513 | 0.79 |
| 0.75 | 282.0 | -0.4998 | 0.4895 |
| 0.75 | 294.0 | 0.793 | 0.5544 |
| 0.75 | 306.0 | -0.7024 | 0.4871 |
| 0.85 | 78.0 | 0.1986 | 0.4581 |
| 0.85 | 90.0 | -0.5908 | 0.4124 |
| 0.85 | 102.0 | -0.0245 | 0.5227 |
| 0.85 | 114.0 | -0.0734 | 0.6901 |
| 0.85 | 174.0 | -1.3625 | 0.5221 |
| 0.85 | 186.0 | 0.6322 | 0.7306 |
| 0.85 | 198.0 | 1.1508 | 0.5761 |
| 0.85 | 210.0 | 0.8284 | 0.5532 |
| 0.85 | 222.0 | 0.6046 | 0.4386 |
| 0.85 | 234.0 | 0.1827 | 0.4119 |
| 0.85 | 246.0 | -0.0212 | 0.4342 |
| 0.85 | 258.0 | 1.5377 | 0.6804 |
| 0.95 | 78.0 | 1.3229 | 0.8179 |
| 0.95 | 90.0 | 0.6305 | 0.6653 |
| 0.95 | 162.0 | -0.5436 | 0.6327 |
| 0.95 | 174.0 | 0.1148 | 0.6708 |
| 0.95 | 186.0 | 0.1693 | 0.6001 |
| 0.95 | 198.0 | 0.6076 | 0.6035 |
| 0.95 | 210.0 | 0.7672 | 0.5161 |
| 0.95 | 222.0 | 0.7154 | 0.4959 |
| 0.95 | 234.0 | 0.2153 | 0.4796 |
| 0.95 | 246.0 | -0.038 | 0.4715 |
| 0.95 | 258.0 | 0.9246 | 0.5156 |
| 0.95 | 270.0 | 0.133 | 0.5526 |
Experiment comment: