Measurement E151M334
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.064 | |
| Q2: | 0.0291 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8261 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 30.0 | 1.392 | 0.6296 |
| 0.25 | 42.0 | -0.0313 | 0.4988 |
| 0.35 | 30.0 | -0.5252 | 0.4856 |
| 0.35 | 42.0 | -0.2583 | 0.4455 |
| 0.45 | 18.0 | 1.045 | 0.5734 |
| 0.45 | 30.0 | 0.4007 | 0.504 |
| 0.45 | 42.0 | 0.5514 | 0.5967 |
| 0.55 | 30.0 | -0.725 | 0.5638 |
| 0.55 | 42.0 | -0.0027 | 0.6579 |
| 0.55 | 126.0 | -0.2206 | 0.6536 |
| 0.55 | 138.0 | 0.1442 | 0.6305 |
| 0.55 | 150.0 | -0.1157 | 0.6102 |
| 0.55 | 162.0 | 0.5569 | 0.7249 |
| 0.55 | 210.0 | 0.2333 | 0.6637 |
| 0.55 | 222.0 | 0.6367 | 0.5779 |
| 0.55 | 234.0 | 0.7141 | 0.4775 |
| 0.55 | 246.0 | -0.2237 | 0.5223 |
| 0.65 | 114.0 | 1.0338 | 0.6788 |
| 0.65 | 126.0 | -0.3714 | 0.5581 |
| 0.65 | 138.0 | 0.5334 | 0.5133 |
| 0.65 | 150.0 | -0.1555 | 0.4571 |
| 0.65 | 162.0 | 0.5824 | 0.6226 |
| 0.65 | 210.0 | 0.9383 | 0.5818 |
| 0.65 | 222.0 | 0.6045 | 0.5063 |
| 0.65 | 234.0 | -0.1279 | 0.4058 |
| 0.65 | 246.0 | 0.6567 | 0.4134 |
| 0.65 | 258.0 | -1.1389 | 0.5192 |
| 0.75 | 126.0 | -0.2306 | 0.5036 |
| 0.75 | 138.0 | -0.3242 | 0.4464 |
| 0.75 | 150.0 | 0.019 | 0.534 |
| 0.75 | 162.0 | -0.7888 | 0.5463 |
| 0.75 | 198.0 | 1.1488 | 0.6584 |
| 0.75 | 210.0 | 0.5101 | 0.6023 |
| 0.75 | 222.0 | -0.1619 | 0.4739 |
| 0.75 | 234.0 | 0.3803 | 0.413 |
| 0.75 | 246.0 | 0.0356 | 0.4074 |
| 0.75 | 258.0 | -0.1494 | 0.5274 |
| 0.85 | 114.0 | 0.6954 | 0.625 |
| 0.85 | 126.0 | -0.6717 | 0.5848 |
| 0.85 | 210.0 | 0.0692 | 0.6155 |
| 0.85 | 222.0 | 0.5528 | 0.4341 |
| 0.85 | 234.0 | -0.0097 | 0.4134 |
| 0.85 | 246.0 | 0.4108 | 0.3953 |
| 0.85 | 258.0 | 0.1134 | 0.4485 |
| 0.85 | 270.0 | 0.0582 | 0.5788 |
| 0.95 | 138.0 | -1.1106 | 0.4932 |
| 0.95 | 234.0 | 0.3547 | 0.4467 |
| 0.95 | 246.0 | 0.9022 | 0.5015 |
| 0.35 | 54.0 | -0.1437 | 0.9126 |
| 0.45 | 18.0 | 1.2005 | 1.1377 |
| 0.45 | 30.0 | -0.1007 | 0.7137 |
| 0.45 | 42.0 | -0.1825 | 0.6659 |
| 0.45 | 246.0 | -0.5423 | 0.7888 |
| 0.55 | 30.0 | 1.1596 | 1.1454 |
| 0.55 | 42.0 | 0.6672 | 1.0089 |
| 0.55 | 126.0 | 1.9384 | 1.4777 |
| 0.55 | 138.0 | -0.4204 | 0.7305 |
| 0.55 | 150.0 | -0.4657 | 0.797 |
| 0.55 | 210.0 | -0.3939 | 0.8296 |
| 0.55 | 222.0 | 1.0496 | 0.9229 |
| 0.55 | 234.0 | -0.4561 | 0.6051 |
| 0.55 | 246.0 | -0.1515 | 0.6142 |
| 0.55 | 258.0 | 1.8771 | 1.2228 |
| 0.65 | 126.0 | 0.9745 | 1.2544 |
| 0.65 | 138.0 | -0.3549 | 0.6348 |
| 0.65 | 150.0 | -0.5606 | 0.7785 |
| 0.65 | 210.0 | -0.0399 | 0.7594 |
| 0.65 | 222.0 | 0.6837 | 0.7397 |
| 0.65 | 234.0 | 0.3538 | 0.625 |
| 0.65 | 246.0 | -0.2513 | 0.607 |
| 0.65 | 258.0 | -1.321 | 0.4353 |
| 0.75 | 126.0 | -0.6953 | 0.6422 |
| 0.75 | 138.0 | -0.3609 | 0.6668 |
| 0.75 | 150.0 | 0.1793 | 0.8088 |
| 0.75 | 162.0 | 2.1242 | 1.2806 |
| 0.75 | 210.0 | -0.5058 | 0.8019 |
| 0.75 | 222.0 | -0.0097 | 0.678 |
| 0.75 | 234.0 | -0.2174 | 0.6111 |
| 0.75 | 246.0 | 2.4811 | 2.4811 |
| 0.75 | 258.0 | 0.0116 | 0.6101 |
| 0.85 | 126.0 | -0.8958 | 0.6505 |
| 0.85 | 138.0 | -0.3034 | 0.8623 |
| 0.85 | 150.0 | -0.0974 | 1.0031 |
| 0.85 | 210.0 | 0.3603 | 0.9424 |
| 0.85 | 222.0 | 0.2911 | 0.6588 |
| 0.85 | 234.0 | 0.1372 | 0.6042 |
| 0.85 | 246.0 | 1.2655 | 0.6994 |
| 0.85 | 258.0 | -0.0132 | 0.5875 |
| 0.95 | 126.0 | -1.7569 | 0.2877 |
| 0.95 | 234.0 | 0.911 | 0.9214 |
| 0.95 | 246.0 | 0.5559 | 0.7799 |
Experiment comment: