Measurement E151M2072
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1677 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.8952 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 0.4406 | 1.735 |
| 0.25 | 78.0 | -0.1431 | 1.6587 |
| 0.35 | 66.0 | 1.0456 | 1.4637 |
| 0.35 | 78.0 | 0.0056 | 1.4813 |
| 0.35 | 282.0 | 0.692 | 1.1195 |
| 0.35 | 294.0 | -0.5324 | 1.4387 |
| 0.45 | 270.0 | 1.7213 | 1.4168 |
| 0.45 | 282.0 | 1.3391 | 1.4716 |
| 0.45 | 294.0 | 2.2249 | 1.3835 |
| 0.55 | 102.0 | -4.1779 | 1.4453 |
| 0.55 | 114.0 | -3.2399 | 1.5263 |
| 0.55 | 270.0 | 1.6189 | 1.5048 |
| 0.55 | 282.0 | 1.6045 | 1.345 |
| 0.65 | 102.0 | 1.7692 | 1.6023 |
| 0.65 | 114.0 | 1.3212 | 1.4901 |
| 0.65 | 126.0 | -0.0264 | 1.766 |
| 0.65 | 138.0 | -1.319 | 1.6962 |
| 0.65 | 222.0 | -1.9029 | 1.59 |
| 0.65 | 246.0 | -1.3769 | 1.4847 |
| 0.65 | 294.0 | 0.5188 | 1.4228 |
| 0.75 | 102.0 | 2.5324 | 1.9101 |
| 0.75 | 114.0 | -0.279 | 1.526 |
| 0.75 | 126.0 | -0.1252 | 1.6052 |
| 0.75 | 138.0 | -0.4064 | 1.8786 |
| 0.75 | 210.0 | 1.1473 | 1.515 |
| 0.75 | 222.0 | 1.0316 | 1.5224 |
| 0.75 | 234.0 | -0.5848 | 1.6235 |
| 0.75 | 246.0 | 0.7183 | 1.4482 |
| 0.75 | 294.0 | -1.4638 | 1.4296 |
| 0.85 | 78.0 | -0.0982 | 2.0563 |
| 0.85 | 90.0 | -0.2913 | 2.0441 |
| 0.85 | 126.0 | -0.3888 | 1.9836 |
| 0.85 | 234.0 | 0.3416 | 1.7745 |
| 0.85 | 246.0 | -1.9496 | 1.5641 |
| 0.85 | 258.0 | -0.5874 | 1.6573 |
| 0.95 | 234.0 | -2.4329 | 4.9641 |
| 0.95 | 246.0 | 2.8164 | 4.7052 |
| 0.95 | 270.0 | -2.0346 | 4.8411 |
| 0.25 | 294.0 | 0.7777 | 0.5986 |
| 0.35 | 78.0 | 0.3572 | 0.6558 |
| 0.35 | 282.0 | 0.0029 | 0.5749 |
| 0.35 | 294.0 | 0.1233 | 0.5001 |
| 0.45 | 66.0 | -0.1048 | 0.6376 |
| 0.45 | 78.0 | 0.2681 | 0.688 |
| 0.45 | 270.0 | 0.2628 | 0.5332 |
| 0.45 | 282.0 | -0.5683 | 0.4968 |
| 0.55 | 102.0 | -0.5611 | 0.7222 |
| 0.55 | 114.0 | -0.2437 | 0.6445 |
| 0.55 | 126.0 | -0.7056 | 0.6869 |
| 0.55 | 282.0 | 1.0689 | 0.5283 |
| 0.65 | 66.0 | 1.0615 | 0.6171 |
| 0.65 | 102.0 | 0.6316 | 0.6081 |
| 0.65 | 114.0 | -0.466 | 0.5662 |
| 0.65 | 126.0 | 0.2021 | 0.6295 |
| 0.65 | 138.0 | 0.2803 | 0.6681 |
| 0.65 | 222.0 | -0.2232 | 0.7368 |
| 0.65 | 234.0 | 0.0297 | 0.6806 |
| 0.65 | 246.0 | 0.3529 | 0.6628 |
| 0.65 | 258.0 | 0.2 | 0.6443 |
| 0.65 | 270.0 | 0.253 | 0.6976 |
| 0.65 | 294.0 | 0.4778 | 0.5962 |
| 0.75 | 102.0 | 0.2316 | 0.5588 |
| 0.75 | 114.0 | 0.3167 | 0.6907 |
| 0.75 | 126.0 | 0.0007 | 0.553 |
| 0.75 | 210.0 | -0.2216 | 0.8062 |
| 0.75 | 222.0 | -1.0794 | 0.7761 |
| 0.75 | 234.0 | 0.6659 | 0.7072 |
| 0.75 | 246.0 | 0.3153 | 0.6352 |
| 0.75 | 282.0 | 0.6887 | 0.6221 |
| 0.75 | 294.0 | 0.468 | 0.5705 |
| 0.85 | 78.0 | -0.1984 | 0.6825 |
| 0.85 | 90.0 | -1.0033 | 0.6683 |
| 0.85 | 210.0 | -1.1881 | 0.7891 |
| 0.85 | 222.0 | 1.4198 | 0.704 |
| 0.85 | 234.0 | 0.4878 | 0.8404 |
| 0.85 | 246.0 | 0.3317 | 0.6931 |
| 0.85 | 258.0 | 1.1631 | 0.5799 |
| 0.95 | 222.0 | 0.6536 | 1.2291 |
| 0.95 | 234.0 | 0.1956 | 1.2931 |
| 0.95 | 246.0 | -0.3389 | 1.192 |
| 0.95 | 258.0 | 0.2617 | 1.1986 |
| 0.95 | 270.0 | -1.7623 | 0.954 |
Experiment comment: