Measurement E151M1038
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.265 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9441 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 30.0 | 0.1683 | 0.8518 |
| 0.05 | 42.0 | -0.5098 | 0.6836 |
| 0.05 | 54.0 | 0.6347 | 0.5994 |
| 0.05 | 66.0 | -0.7301 | 0.5791 |
| 0.05 | 294.0 | 0.3685 | 0.6287 |
| 0.05 | 306.0 | -0.9286 | 0.473 |
| 0.15 | 54.0 | 0.1104 | 0.4956 |
| 0.15 | 66.0 | 0.1112 | 0.4092 |
| 0.15 | 78.0 | 0.6463 | 0.6872 |
| 0.15 | 282.0 | -0.0015 | 0.5961 |
| 0.15 | 294.0 | 0.0012 | 0.4635 |
| 0.15 | 306.0 | -0.7707 | 0.4381 |
| 0.25 | 54.0 | 0.5342 | 0.4788 |
| 0.25 | 66.0 | 0.87 | 0.4401 |
| 0.25 | 78.0 | 0.7039 | 0.4916 |
| 0.25 | 270.0 | 2.2518 | 0.8618 |
| 0.25 | 282.0 | 0.1986 | 0.4273 |
| 0.25 | 294.0 | 0.4799 | 0.4223 |
| 0.25 | 306.0 | -0.2425 | 0.513 |
| 0.35 | 54.0 | 1.4611 | 0.6072 |
| 0.35 | 66.0 | -0.2357 | 0.3316 |
| 0.35 | 78.0 | 0.606 | 0.4835 |
| 0.35 | 90.0 | -0.5967 | 0.5624 |
| 0.35 | 102.0 | -0.7761 | 0.6865 |
| 0.35 | 270.0 | 0.6939 | 0.5072 |
| 0.35 | 282.0 | -0.0336 | 0.3307 |
| 0.35 | 294.0 | -1.1402 | 0.2541 |
| 0.35 | 306.0 | 0.5168 | 0.5435 |
| 0.45 | 54.0 | 0.784 | 0.6318 |
| 0.45 | 66.0 | 0.4621 | 0.4715 |
| 0.45 | 78.0 | 0.6592 | 0.5454 |
| 0.45 | 90.0 | 0.9649 | 0.6068 |
| 0.45 | 102.0 | -0.1785 | 0.4918 |
| 0.45 | 114.0 | 0.0468 | 0.6696 |
| 0.45 | 258.0 | -1.1895 | 0.5429 |
| 0.45 | 270.0 | 0.04 | 0.4734 |
| 0.45 | 282.0 | -0.1531 | 0.3316 |
| 0.45 | 294.0 | -0.4676 | 0.3054 |
| 0.45 | 306.0 | -0.177 | 0.6186 |
| 0.45 | 318.0 | 0.0585 | 0.749 |
| 0.55 | 54.0 | 0.8289 | 0.5499 |
| 0.55 | 66.0 | 0.2987 | 0.5598 |
| 0.55 | 78.0 | 0.4322 | 0.5081 |
| 0.55 | 90.0 | -0.3115 | 0.3939 |
| 0.55 | 102.0 | 0.2864 | 0.4252 |
| 0.55 | 114.0 | -0.3718 | 0.3498 |
| 0.55 | 126.0 | -0.7888 | 0.5346 |
| 0.55 | 234.0 | 0.9372 | 0.7492 |
| 0.55 | 246.0 | 0.1577 | 0.6503 |
| 0.55 | 258.0 | 0.4029 | 0.562 |
| 0.55 | 270.0 | 0.1882 | 0.4397 |
| 0.55 | 282.0 | 0.865 | 0.4125 |
| 0.55 | 294.0 | -0.067 | 0.4678 |
| 0.55 | 306.0 | -0.5816 | 0.375 |
| 0.65 | 54.0 | -0.7655 | 0.5873 |
| 0.65 | 66.0 | -1.0624 | 0.5377 |
| 0.65 | 78.0 | -0.2707 | 0.4676 |
| 0.65 | 90.0 | -0.0072 | 0.3209 |
| 0.65 | 102.0 | -0.2074 | 0.3083 |
| 0.65 | 114.0 | 0.2968 | 0.3674 |
| 0.65 | 126.0 | -0.469 | 0.3646 |
| 0.65 | 138.0 | -1.1808 | 0.4464 |
| 0.65 | 210.0 | 1.1544 | 0.8556 |
| 0.65 | 222.0 | 0.6503 | 0.5195 |
| 0.65 | 234.0 | 0.491 | 0.4307 |
| 0.65 | 246.0 | 0.1959 | 0.4234 |
| 0.65 | 258.0 | 0.1339 | 0.4134 |
| 0.65 | 270.0 | -0.0153 | 0.4413 |
| 0.65 | 282.0 | -0.1345 | 0.4897 |
| 0.65 | 294.0 | -0.6525 | 0.4305 |
| 0.65 | 306.0 | 0.0258 | 0.4398 |
| 0.75 | 66.0 | 0.0474 | 0.4979 |
| 0.75 | 78.0 | -0.6699 | 0.4732 |
| 0.75 | 90.0 | -0.035 | 0.3199 |
| 0.75 | 102.0 | 0.1635 | 0.2975 |
| 0.75 | 114.0 | 0.1178 | 0.3234 |
| 0.75 | 126.0 | -0.1609 | 0.3858 |
| 0.75 | 138.0 | 0.547 | 0.5523 |
| 0.75 | 150.0 | -0.8846 | 0.5019 |
| 0.75 | 186.0 | -0.7096 | 0.6445 |
| 0.75 | 198.0 | 1.7544 | 0.7168 |
| 0.75 | 210.0 | 1.0281 | 0.5455 |
| 0.75 | 222.0 | 1.2544 | 0.4236 |
| 0.75 | 234.0 | 0.2512 | 0.3397 |
| 0.75 | 246.0 | 0.2746 | 0.3362 |
| 0.75 | 258.0 | 0.2125 | 0.3448 |
| 0.75 | 270.0 | 0.0752 | 0.3885 |
| 0.75 | 282.0 | -0.7179 | 0.4896 |
| 0.75 | 294.0 | 1.3604 | 0.5756 |
| 0.85 | 66.0 | -0.1008 | 0.3226 |
| 0.85 | 78.0 | -0.6434 | 0.3067 |
| 0.85 | 90.0 | 0.8259 | 0.5292 |
| 0.85 | 102.0 | -0.1478 | 0.3414 |
| 0.85 | 114.0 | -0.6345 | 0.2853 |
| 0.85 | 126.0 | -0.4467 | 0.3202 |
| 0.85 | 138.0 | -1.0338 | 0.3498 |
| 0.85 | 150.0 | -0.3493 | 0.6888 |
| 0.85 | 174.0 | -0.1889 | 0.7726 |
| 0.85 | 186.0 | 0.5594 | 0.7024 |
| 0.85 | 198.0 | 0.5533 | 0.5327 |
| 0.85 | 210.0 | 1.0768 | 0.4446 |
| 0.85 | 222.0 | 1.1595 | 0.4333 |
| 0.85 | 234.0 | 0.235 | 0.3347 |
| 0.85 | 246.0 | 0.2302 | 0.297 |
| 0.85 | 258.0 | 0.3322 | 0.3239 |
| 0.85 | 270.0 | 0.8217 | 0.3471 |
| 0.85 | 282.0 | 0.4889 | 0.3987 |
| 0.85 | 294.0 | 0.6619 | 0.5185 |
| 0.95 | 66.0 | 0.2808 | 0.542 |
| 0.95 | 78.0 | -0.8077 | 0.364 |
| 0.95 | 90.0 | -0.8313 | 0.4557 |
| 0.95 | 114.0 | -1.3633 | 0.3825 |
| 0.95 | 126.0 | -0.6635 | 0.5143 |
| 0.95 | 138.0 | 0.3804 | 0.6265 |
| 0.95 | 150.0 | 0.7738 | 0.72 |
| 0.95 | 174.0 | 0.5652 | 0.7457 |
| 0.95 | 186.0 | 0.0759 | 0.5671 |
| 0.95 | 198.0 | 0.6643 | 0.5941 |
| 0.95 | 210.0 | -0.0005 | 0.4934 |
| 0.95 | 222.0 | 0.1409 | 0.4196 |
| 0.95 | 234.0 | 0.2834 | 0.3476 |
| 0.95 | 246.0 | 0.0763 | 0.3501 |
| 0.95 | 258.0 | 0.4707 | 0.3344 |
| 0.95 | 270.0 | -0.0939 | 0.2835 |
| 0.95 | 282.0 | 0.1977 | 0.2934 |
| 0.95 | 294.0 | 0.9533 | 0.3641 |
| 0.95 | 306.0 | 0.709 | 0.6066 |
Experiment comment: