Measurement E151M862
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.109 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.8921 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 78.0 | 0.1025 | 0.6204 |
| 0.25 | 282.0 | 0.0002 | 0.4854 |
| 0.25 | 294.0 | 0.2309 | 0.4881 |
| 0.35 | 66.0 | -0.2317 | 0.4467 |
| 0.35 | 78.0 | -0.4169 | 0.4661 |
| 0.35 | 270.0 | -0.2634 | 0.5407 |
| 0.35 | 282.0 | 0.5651 | 0.421 |
| 0.45 | 66.0 | 0.5528 | 0.9549 |
| 0.45 | 78.0 | 1.0634 | 0.8102 |
| 0.45 | 102.0 | 1.048 | 1.0208 |
| 0.45 | 258.0 | 0.4143 | 0.8181 |
| 0.45 | 270.0 | 0.2781 | 0.7788 |
| 0.45 | 282.0 | 0.758 | 0.5939 |
| 0.45 | 294.0 | 0.1682 | 0.7258 |
| 0.55 | 102.0 | 0.3896 | 0.9164 |
| 0.55 | 114.0 | -0.9449 | 0.6847 |
| 0.55 | 126.0 | 0.0004 | 0.8691 |
| 0.55 | 138.0 | -1.187 | 0.8027 |
| 0.55 | 258.0 | -1.2731 | 0.6597 |
| 0.55 | 270.0 | 0.7214 | 0.672 |
| 0.55 | 282.0 | 1.1212 | 0.706 |
| 0.65 | 66.0 | -1.1211 | 0.7304 |
| 0.65 | 78.0 | -0.1128 | 0.9264 |
| 0.65 | 102.0 | 0.942 | 1.0449 |
| 0.65 | 114.0 | -1.2135 | 0.8489 |
| 0.65 | 126.0 | -1.0913 | 0.6572 |
| 0.65 | 138.0 | -0.7091 | 0.8789 |
| 0.65 | 210.0 | -0.0789 | 0.7353 |
| 0.65 | 222.0 | 1.104 | 0.6785 |
| 0.65 | 234.0 | 0.9007 | 0.7164 |
| 0.65 | 246.0 | 0.2211 | 0.8402 |
| 0.65 | 258.0 | 0.3989 | 0.8181 |
| 0.65 | 270.0 | 2.3476 | 0.8052 |
| 0.65 | 294.0 | -1.4263 | 0.6368 |
| 0.75 | 66.0 | -1.292 | 0.8261 |
| 0.75 | 114.0 | 0.213 | 0.7714 |
| 0.75 | 126.0 | -1.1179 | 0.7301 |
| 0.75 | 138.0 | -1.6996 | 0.6352 |
| 0.75 | 150.0 | -0.6377 | 0.9276 |
| 0.75 | 198.0 | 1.0263 | 0.9089 |
| 0.75 | 210.0 | 0.6159 | 0.938 |
| 0.75 | 222.0 | 0.0058 | 0.7321 |
| 0.75 | 234.0 | -1.1913 | 0.554 |
| 0.75 | 246.0 | -1.0809 | 0.5811 |
| 0.75 | 282.0 | 0.8014 | 0.6966 |
| 0.75 | 294.0 | -0.007 | 0.6583 |
| 0.85 | 90.0 | -1.3653 | 0.8007 |
| 0.85 | 102.0 | -1.0201 | 0.9108 |
| 0.85 | 126.0 | 0.9486 | 1.2913 |
| 0.85 | 210.0 | 1.1446 | 0.8972 |
| 0.85 | 222.0 | -0.1026 | 0.7268 |
| 0.85 | 234.0 | 1.0005 | 0.9237 |
| 0.85 | 246.0 | -0.2535 | 0.8168 |
| 0.85 | 258.0 | -0.2059 | 0.8476 |
| 0.95 | 234.0 | 2.9881 | 3.0205 |
| 0.95 | 246.0 | -0.0158 | 2.5611 |
| 0.35 | 294.0 | 0.9151 | 0.7231 |
| 0.45 | 78.0 | -0.1112 | 0.5895 |
| 0.45 | 270.0 | -0.1225 | 0.6896 |
| 0.45 | 282.0 | 0.444 | 0.564 |
| 0.45 | 294.0 | 0.2795 | 0.6344 |
| 0.55 | 78.0 | -0.2403 | 0.6338 |
| 0.55 | 90.0 | -1.2738 | 0.577 |
| 0.55 | 114.0 | -0.2763 | 0.5997 |
| 0.55 | 126.0 | -0.5473 | 0.6043 |
| 0.55 | 138.0 | -1.4881 | 0.596 |
| 0.55 | 222.0 | 0.2644 | 0.837 |
| 0.55 | 270.0 | 0.7466 | 0.5416 |
| 0.55 | 282.0 | -0.104 | 0.543 |
| 0.65 | 114.0 | -1.0289 | 0.5046 |
| 0.65 | 126.0 | -0.5565 | 0.5946 |
| 0.65 | 138.0 | -0.2043 | 0.6942 |
| 0.65 | 198.0 | -0.5823 | 0.7776 |
| 0.65 | 222.0 | 1.1995 | 0.6806 |
| 0.65 | 234.0 | -0.1451 | 0.5499 |
| 0.65 | 246.0 | 0.55 | 0.725 |
| 0.65 | 258.0 | 0.7056 | 0.6696 |
| 0.65 | 282.0 | 0.9402 | 0.7211 |
| 0.65 | 294.0 | -0.526 | 0.5191 |
| 0.75 | 102.0 | 0.0615 | 0.7099 |
| 0.75 | 114.0 | 0.5153 | 0.6903 |
| 0.75 | 126.0 | 0.6441 | 0.6245 |
| 0.75 | 138.0 | 0.1407 | 0.6392 |
| 0.75 | 150.0 | -2.3463 | 0.4678 |
| 0.75 | 198.0 | 0.3178 | 0.8106 |
| 0.75 | 210.0 | 1.0699 | 0.7118 |
| 0.75 | 222.0 | 0.0205 | 0.685 |
| 0.75 | 234.0 | -0.2261 | 0.5825 |
| 0.75 | 246.0 | 0.1743 | 0.6276 |
| 0.75 | 258.0 | 0.779 | 0.7596 |
| 0.75 | 282.0 | 0.3504 | 0.5708 |
| 0.75 | 294.0 | 0.4866 | 0.6822 |
| 0.85 | 90.0 | 0.2367 | 0.5784 |
| 0.85 | 102.0 | -1.146 | 0.559 |
| 0.85 | 138.0 | -0.5709 | 0.7642 |
| 0.85 | 210.0 | 1.9894 | 0.8587 |
| 0.85 | 222.0 | 0.4178 | 0.6847 |
| 0.85 | 234.0 | 0.9621 | 0.6751 |
| 0.85 | 246.0 | 1.1126 | 0.7372 |
| 0.85 | 258.0 | 0.92 | 0.7737 |
| 0.95 | 222.0 | 0.9939 | 1.1684 |
| 0.95 | 234.0 | 0.4771 | 1.2617 |
| 0.95 | 246.0 | 1.3391 | 1.2803 |
| 0.95 | 258.0 | 0.8904 | 1.1078 |
Experiment comment: