Measurement E151M2606
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0037 | |
| Q2: | 0.0023 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.6733 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.35 | 42.0 | 0.3667 | 0.1754 |
| 0.35 | 54.0 | -0.1211 | 0.2033 |
| 0.45 | 30.0 | 0.068 | 0.1808 |
| 0.45 | 42.0 | 0.0541 | 0.154 |
| 0.45 | 54.0 | -0.0749 | 0.1226 |
| 0.45 | 66.0 | -0.1292 | 0.1928 |
| 0.45 | 150.0 | 0.0874 | 0.2373 |
| 0.45 | 162.0 | -0.042 | 0.2182 |
| 0.45 | 198.0 | -0.2859 | 0.2382 |
| 0.45 | 210.0 | 0.2205 | 0.1925 |
| 0.45 | 222.0 | -0.0385 | 0.1634 |
| 0.45 | 234.0 | -0.326 | 0.1487 |
| 0.45 | 246.0 | -0.1063 | 0.1772 |
| 0.55 | 18.0 | -0.132 | 0.2157 |
| 0.55 | 30.0 | 0.1013 | 0.1857 |
| 0.55 | 42.0 | 0.018 | 0.1373 |
| 0.55 | 54.0 | 0.1778 | 0.1293 |
| 0.55 | 66.0 | -0.0833 | 0.1845 |
| 0.55 | 138.0 | 0.1369 | 0.2146 |
| 0.55 | 150.0 | -0.1999 | 0.178 |
| 0.55 | 162.0 | 0.1026 | 0.1946 |
| 0.55 | 174.0 | -0.1818 | 0.166 |
| 0.55 | 186.0 | -0.3081 | 0.2145 |
| 0.55 | 198.0 | -0.2569 | 0.2128 |
| 0.55 | 210.0 | -0.0266 | 0.1545 |
| 0.55 | 222.0 | -0.0299 | 0.1306 |
| 0.55 | 234.0 | 0.1678 | 0.1236 |
| 0.55 | 246.0 | 0.0809 | 0.1389 |
| 0.65 | 30.0 | 0.1482 | 0.17 |
| 0.65 | 42.0 | -0.0694 | 0.1718 |
| 0.65 | 54.0 | -0.1699 | 0.1428 |
| 0.65 | 138.0 | -0.2723 | 0.2189 |
| 0.65 | 150.0 | -0.0584 | 0.1547 |
| 0.65 | 162.0 | 0.2472 | 0.154 |
| 0.65 | 174.0 | -0.1939 | 0.1925 |
| 0.65 | 186.0 | -0.1588 | 0.19 |
| 0.65 | 198.0 | 0.0175 | 0.2225 |
| 0.65 | 210.0 | -0.1028 | 0.1676 |
| 0.65 | 222.0 | 0.0759 | 0.1343 |
| 0.65 | 234.0 | 0.0367 | 0.1192 |
| 0.65 | 246.0 | 0.055 | 0.1485 |
| 0.75 | 42.0 | -0.2295 | 0.2325 |
| 0.75 | 54.0 | 0.1357 | 0.2305 |
| 0.75 | 150.0 | -0.0436 | 0.2069 |
| 0.75 | 162.0 | 0.1021 | 0.2136 |
| 0.75 | 174.0 | -0.25 | 0.2202 |
| 0.75 | 198.0 | 0.0313 | 0.2155 |
| 0.75 | 210.0 | 0.0338 | 0.1775 |
| 0.75 | 222.0 | -0.078 | 0.1267 |
| 0.75 | 234.0 | 0.2609 | 0.124 |
| 0.75 | 246.0 | -0.2107 | 0.1356 |
| 0.85 | 42.0 | -0.0893 | 0.2443 |
| 0.85 | 138.0 | 0.4647 | 0.1925 |
| 0.85 | 150.0 | 0.297 | 0.207 |
| 0.85 | 210.0 | -0.0604 | 0.1664 |
| 0.85 | 222.0 | -0.0788 | 0.1488 |
| 0.85 | 234.0 | 0.1704 | 0.1322 |
| 0.85 | 246.0 | -0.2766 | 0.1608 |
| 0.95 | 222.0 | -0.0969 | 0.26 |
Experiment comment: