Measurement E151M2596
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0389 | |
| Q2: | 0.0205 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.7036 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 42.0 | 0.2603 | 0.1927 |
| 0.25 | 54.0 | 0.5707 | 0.1933 |
| 0.35 | 30.0 | 0.2915 | 0.2471 |
| 0.35 | 42.0 | 0.0537 | 0.1768 |
| 0.35 | 54.0 | -0.0681 | 0.1607 |
| 0.35 | 66.0 | 0.2803 | 0.2326 |
| 0.45 | 18.0 | 0.3278 | 0.2605 |
| 0.45 | 30.0 | 0.1672 | 0.2135 |
| 0.45 | 42.0 | -0.0031 | 0.1567 |
| 0.45 | 54.0 | -0.0161 | 0.1514 |
| 0.45 | 66.0 | 0.0661 | 0.2553 |
| 0.45 | 222.0 | -0.4167 | 0.2228 |
| 0.45 | 234.0 | 0.0261 | 0.217 |
| 0.55 | 30.0 | 0.2525 | 0.1942 |
| 0.55 | 42.0 | 0.1875 | 0.1638 |
| 0.55 | 54.0 | -0.355 | 0.1411 |
| 0.55 | 66.0 | 0.0526 | 0.2549 |
| 0.55 | 150.0 | -0.0364 | 0.2414 |
| 0.55 | 162.0 | 0.4442 | 0.1989 |
| 0.55 | 174.0 | 0.1074 | 0.239 |
| 0.55 | 210.0 | 0.1503 | 0.2195 |
| 0.55 | 222.0 | -0.2577 | 0.1777 |
| 0.55 | 234.0 | -0.0125 | 0.1707 |
| 0.55 | 246.0 | -0.0507 | 0.1545 |
| 0.55 | 258.0 | -0.0575 | 0.2118 |
| 0.65 | 30.0 | 0.0484 | 0.2605 |
| 0.65 | 138.0 | 0.024 | 0.2493 |
| 0.65 | 150.0 | -0.3089 | 0.2006 |
| 0.65 | 162.0 | -0.244 | 0.2232 |
| 0.65 | 174.0 | 0.2302 | 0.214 |
| 0.65 | 210.0 | -0.2012 | 0.2091 |
| 0.65 | 222.0 | 0.1151 | 0.164 |
| 0.65 | 234.0 | -0.1972 | 0.1296 |
| 0.65 | 246.0 | -0.1728 | 0.1401 |
| 0.65 | 258.0 | 0.1048 | 0.1725 |
| 0.75 | 150.0 | 0.0898 | 0.1726 |
| 0.75 | 162.0 | 0.2303 | 0.208 |
| 0.75 | 210.0 | 0.2775 | 0.2095 |
| 0.75 | 222.0 | -0.1554 | 0.1675 |
| 0.75 | 234.0 | -0.0131 | 0.1435 |
| 0.75 | 246.0 | -0.0226 | 0.1411 |
| 0.75 | 258.0 | -0.1295 | 0.174 |
| 0.85 | 210.0 | -0.1172 | 0.2533 |
| 0.85 | 222.0 | -0.1294 | 0.1833 |
| 0.85 | 234.0 | -0.1656 | 0.1631 |
| 0.85 | 246.0 | -0.0903 | 0.1441 |
| 0.85 | 258.0 | 0.0883 | 0.199 |
| 0.85 | 270.0 | -0.1537 | 0.26 |
| 0.95 | 246.0 | -0.0511 | 0.2549 |
Experiment comment: