Measurement E151M2700
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1172 | |
| Q2: | 0.0245 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9174 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.15 | 42.0 | 0.3189 | 0.1671 |
| 0.25 | 30.0 | -0.0261 | 0.2663 |
| 0.25 | 42.0 | 0.208 | 0.1657 |
| 0.25 | 54.0 | -0.3355 | 0.1675 |
| 0.35 | 30.0 | 0.2363 | 0.3519 |
| 0.35 | 42.0 | 0.0015 | 0.1754 |
| 0.35 | 54.0 | -0.0815 | 0.1799 |
| 0.45 | 30.0 | -0.1671 | 0.1753 |
| 0.55 | 42.0 | 0.2721 | 0.3311 |
| 0.55 | 234.0 | 0.3298 | 0.2893 |
| 0.55 | 246.0 | 0.1721 | 0.2894 |
| 0.55 | 258.0 | -0.0512 | 0.2741 |
| 0.55 | 270.0 | 0.4978 | 0.1948 |
| 0.65 | 126.0 | 0.619 | 0.1953 |
| 0.65 | 138.0 | -0.053 | 0.287 |
| 0.65 | 150.0 | 0.2231 | 0.3012 |
| 0.65 | 162.0 | 0.6409 | 0.2158 |
| 0.65 | 210.0 | 0.1499 | 0.3844 |
| 0.65 | 222.0 | -0.3481 | 0.2882 |
| 0.65 | 234.0 | -0.1677 | 0.2146 |
| 0.65 | 246.0 | 0.1059 | 0.1953 |
| 0.65 | 258.0 | -0.2378 | 0.218 |
| 0.65 | 270.0 | -0.2273 | 0.2569 |
| 0.75 | 114.0 | -0.3538 | 0.3218 |
| 0.75 | 126.0 | 0.1343 | 0.2621 |
| 0.75 | 138.0 | -0.0664 | 0.2471 |
| 0.75 | 150.0 | 0.1746 | 0.2692 |
| 0.75 | 162.0 | 0.4538 | 0.2451 |
| 0.75 | 174.0 | 0.07 | 0.2923 |
| 0.75 | 186.0 | -0.5436 | 0.2293 |
| 0.75 | 210.0 | -0.3354 | 0.3383 |
| 0.75 | 222.0 | -0.4474 | 0.2466 |
| 0.75 | 234.0 | 0.4378 | 0.1751 |
| 0.75 | 246.0 | 0.0058 | 0.1882 |
| 0.75 | 258.0 | -0.0052 | 0.2013 |
| 0.75 | 270.0 | 0.3829 | 0.2253 |
| 0.85 | 114.0 | 0.0784 | 0.3619 |
| 0.85 | 126.0 | 0.3305 | 0.3015 |
| 0.85 | 138.0 | 0.3479 | 0.2971 |
| 0.85 | 150.0 | -0.2212 | 0.2627 |
| 0.85 | 162.0 | -0.0356 | 0.3245 |
| 0.85 | 174.0 | -0.3485 | 0.2409 |
| 0.85 | 186.0 | 0.1187 | 0.3178 |
| 0.85 | 198.0 | 0.2683 | 0.425 |
| 0.85 | 210.0 | 0.4507 | 0.2368 |
| 0.85 | 222.0 | 0.3658 | 0.2498 |
| 0.85 | 234.0 | -0.2877 | 0.2008 |
| 0.85 | 246.0 | 0.0702 | 0.2004 |
| 0.85 | 258.0 | 0.1732 | 0.207 |
| 0.85 | 270.0 | -0.0606 | 0.2515 |
| 0.95 | 234.0 | 0.2053 | 0.346 |
| 0.95 | 246.0 | -0.1615 | 0.3412 |
| 0.45 | 42.0 | 0.1028 | 0.2452 |
| 0.55 | 234.0 | -0.2297 | 0.1976 |
| 0.55 | 246.0 | 0.023 | 0.1826 |
| 0.55 | 258.0 | 0.077 | 0.1736 |
| 0.55 | 270.0 | 0.0443 | 0.1867 |
| 0.65 | 126.0 | -0.0651 | 0.2389 |
| 0.65 | 138.0 | 0.4471 | 0.2112 |
| 0.65 | 150.0 | 0.0654 | 0.2483 |
| 0.65 | 162.0 | -0.0695 | 0.2317 |
| 0.65 | 222.0 | -0.0191 | 0.1921 |
| 0.65 | 234.0 | 0.1108 | 0.1587 |
| 0.65 | 246.0 | 0.1449 | 0.142 |
| 0.65 | 258.0 | 0.0613 | 0.1285 |
| 0.65 | 270.0 | -0.3224 | 0.1673 |
| 0.75 | 114.0 | -0.1169 | 0.2733 |
| 0.75 | 126.0 | 0.3004 | 0.1635 |
| 0.75 | 138.0 | -0.2403 | 0.1596 |
| 0.75 | 150.0 | 0.3456 | 0.1545 |
| 0.75 | 162.0 | -0.0751 | 0.1924 |
| 0.75 | 174.0 | -0.2819 | 0.2469 |
| 0.75 | 186.0 | 0.3113 | 0.2571 |
| 0.75 | 198.0 | 0.0984 | 0.2512 |
| 0.75 | 210.0 | -0.0746 | 0.2337 |
| 0.75 | 222.0 | -0.1732 | 0.1688 |
| 0.75 | 234.0 | -0.3108 | 0.1355 |
| 0.75 | 246.0 | -0.2223 | 0.1416 |
| 0.75 | 258.0 | -0.1549 | 0.1315 |
| 0.75 | 270.0 | 0.3006 | 0.1782 |
| 0.75 | 282.0 | 0.0599 | 0.2781 |
| 0.85 | 126.0 | -0.0398 | 0.2129 |
| 0.85 | 138.0 | -0.0825 | 0.1797 |
| 0.85 | 150.0 | -0.1977 | 0.18 |
| 0.85 | 162.0 | 0.0484 | 0.1986 |
| 0.85 | 174.0 | 0.3417 | 0.2179 |
| 0.85 | 186.0 | -0.0977 | 0.2127 |
| 0.85 | 198.0 | -0.1214 | 0.2748 |
| 0.85 | 210.0 | -0.6314 | 0.2455 |
| 0.85 | 222.0 | 0.0528 | 0.2083 |
| 0.85 | 234.0 | 0.0887 | 0.1447 |
| 0.85 | 246.0 | -0.0852 | 0.1235 |
| 0.85 | 258.0 | 0.1087 | 0.1368 |
| 0.85 | 270.0 | -0.2271 | 0.1604 |
| 0.95 | 114.0 | 0.3257 | 0.2485 |
| 0.95 | 234.0 | -0.2589 | 0.2537 |
| 0.95 | 246.0 | 0.576 | 0.2199 |
Experiment comment: