Measurement E151M781
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3459 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9439 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 1.2193 | 1.2083 |
| 0.25 | 294.0 | -0.6631 | 0.9783 |
| 0.25 | 306.0 | -0.954 | 0.9108 |
| 0.35 | 66.0 | 1.016 | 1.1923 |
| 0.35 | 78.0 | -0.3813 | 1.1397 |
| 0.35 | 294.0 | -0.2788 | 0.8178 |
| 0.35 | 306.0 | -0.8008 | 0.8482 |
| 0.45 | 66.0 | -1.6738 | 1.0182 |
| 0.45 | 78.0 | -1.3018 | 0.8717 |
| 0.45 | 294.0 | -0.5267 | 0.8751 |
| 0.55 | 78.0 | 2.5183 | 1.3627 |
| 0.65 | 78.0 | -1.4735 | 1.1589 |
| 0.65 | 90.0 | 2.2874 | 1.4005 |
| 0.65 | 102.0 | -0.8046 | 1.0764 |
| 0.65 | 114.0 | 0.4031 | 1.1156 |
| 0.65 | 258.0 | -0.4018 | 0.8304 |
| 0.65 | 270.0 | 0.2937 | 0.9639 |
| 0.75 | 90.0 | 1.4907 | 1.227 |
| 0.75 | 102.0 | -0.6205 | 1.0627 |
| 0.75 | 114.0 | 1.1202 | 1.056 |
| 0.75 | 126.0 | 4.593 | 4.593 |
| 0.75 | 138.0 | 1.6885 | 1.4079 |
| 0.75 | 234.0 | -0.44 | 1.0228 |
| 0.75 | 246.0 | -0.2154 | 0.9503 |
| 0.75 | 258.0 | -0.2135 | 0.864 |
| 0.75 | 270.0 | 1.0293 | 0.9675 |
| 0.75 | 282.0 | -1.5202 | 0.9065 |
| 0.85 | 90.0 | 0.09 | 1.5374 |
| 0.85 | 102.0 | -1.3674 | 1.0124 |
| 0.85 | 114.0 | -1.2804 | 1.2105 |
| 0.85 | 126.0 | 1.4526 | 1.1913 |
| 0.85 | 138.0 | -1.029 | 1.3538 |
| 0.85 | 222.0 | 1.227 | 1.5383 |
| 0.85 | 234.0 | -0.8396 | 1.0052 |
| 0.85 | 246.0 | -0.1795 | 0.9389 |
| 0.85 | 258.0 | -0.2413 | 0.9812 |
| 0.85 | 270.0 | -0.0615 | 0.877 |
| 0.85 | 282.0 | -1.9373 | 0.8221 |
| 0.95 | 114.0 | 0.3242 | 4.3143 |
| 0.95 | 138.0 | 0.891 | 4.4264 |
| 0.95 | 222.0 | -3.7787 | 3.1214 |
| 0.95 | 234.0 | 1.5847 | 3.9839 |
| 0.95 | 246.0 | 4.0429 | 2.9928 |
| 0.95 | 258.0 | 0.7569 | 3.2726 |
| 0.95 | 270.0 | 0.6361 | 2.7825 |
| 0.95 | 282.0 | 5.7643 | 3.7325 |
| 0.15 | 66.0 | -0.3997 | 0.4786 |
| 0.15 | 306.0 | 0.3864 | 0.558 |
| 0.25 | 66.0 | -0.2639 | 0.5032 |
| 0.25 | 306.0 | 0.0542 | 0.5161 |
| 0.35 | 66.0 | 0.3334 | 0.4678 |
| 0.35 | 78.0 | -0.5317 | 0.4576 |
| 0.35 | 294.0 | -0.5921 | 0.4636 |
| 0.35 | 306.0 | -0.2012 | 0.5333 |
| 0.45 | 66.0 | 0.2624 | 0.4795 |
| 0.45 | 78.0 | 0.8357 | 0.4659 |
| 0.45 | 282.0 | -0.4083 | 0.5615 |
| 0.45 | 294.0 | 0.3934 | 0.5646 |
| 0.55 | 78.0 | -0.4326 | 0.5355 |
| 0.55 | 270.0 | 0.388 | 0.6375 |
| 0.65 | 102.0 | 0.4427 | 0.6016 |
| 0.65 | 114.0 | -0.2285 | 0.5631 |
| 0.65 | 246.0 | -0.3125 | 0.5695 |
| 0.65 | 258.0 | 0.2021 | 0.5819 |
| 0.65 | 270.0 | -0.653 | 0.5015 |
| 0.75 | 90.0 | 0.7867 | 0.5593 |
| 0.75 | 102.0 | 0.7977 | 0.4518 |
| 0.75 | 114.0 | -0.0173 | 0.4501 |
| 0.75 | 126.0 | -0.0109 | 0.5329 |
| 0.75 | 222.0 | -0.301 | 0.5782 |
| 0.75 | 234.0 | -0.1394 | 0.5072 |
| 0.75 | 246.0 | -0.504 | 0.456 |
| 0.75 | 258.0 | 0.5411 | 0.51 |
| 0.75 | 270.0 | -0.2189 | 0.4565 |
| 0.75 | 282.0 | -0.5538 | 0.5268 |
| 0.85 | 78.0 | 0.0192 | 0.6728 |
| 0.85 | 90.0 | 1.1648 | 0.7145 |
| 0.85 | 102.0 | 0.5299 | 0.4944 |
| 0.85 | 114.0 | -0.0858 | 0.4409 |
| 0.85 | 126.0 | -0.0749 | 0.5798 |
| 0.85 | 138.0 | -0.3527 | 0.5473 |
| 0.85 | 222.0 | 0.142 | 0.7101 |
| 0.85 | 234.0 | 0.4548 | 0.5522 |
| 0.85 | 246.0 | -0.7588 | 0.4152 |
| 0.85 | 258.0 | 0.4535 | 0.4948 |
| 0.85 | 270.0 | 0.7584 | 0.4391 |
| 0.85 | 282.0 | 0.1361 | 0.4457 |
| 0.95 | 102.0 | 1.2424 | 1.1254 |
| 0.95 | 126.0 | 0.6845 | 1.0852 |
| 0.95 | 138.0 | -0.0217 | 0.9569 |
| 0.95 | 150.0 | 1.7056 | 1.2057 |
| 0.95 | 222.0 | 1.8423 | 1.1612 |
| 0.95 | 234.0 | -0.2837 | 1.0044 |
| 0.95 | 246.0 | 0.3622 | 1.0134 |
| 0.95 | 258.0 | 1.7611 | 0.9823 |
| 0.95 | 270.0 | -0.8182 | 0.7476 |
| 0.95 | 282.0 | 0.7479 | 0.984 |
Experiment comment: