Measurement E151M3404
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.7407 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9743 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.4653 | 0.251 |
| 0.05 | 66.0 | -0.2179 | 0.2601 |
| 0.05 | 306.0 | 0.0291 | 0.2606 |
| 0.15 | 54.0 | 0.4123 | 0.2027 |
| 0.15 | 66.0 | 0.097 | 0.1595 |
| 0.15 | 294.0 | -0.0831 | 0.2691 |
| 0.15 | 306.0 | -0.1309 | 0.2353 |
| 0.25 | 54.0 | 0.0558 | 0.2129 |
| 0.25 | 66.0 | 0.1787 | 0.1306 |
| 0.25 | 78.0 | -0.2398 | 0.2412 |
| 0.25 | 294.0 | -0.0391 | 0.2312 |
| 0.25 | 306.0 | -0.4605 | 0.201 |
| 0.35 | 54.0 | 0.4714 | 0.2641 |
| 0.35 | 66.0 | 0.19 | 0.1211 |
| 0.35 | 78.0 | -0.2737 | 0.1493 |
| 0.35 | 282.0 | 0.367 | 0.1964 |
| 0.35 | 294.0 | 0.2953 | 0.2016 |
| 0.45 | 66.0 | 0.0529 | 0.1426 |
| 0.45 | 78.0 | 0.3396 | 0.1799 |
| 0.45 | 282.0 | -0.2398 | 0.1673 |
| 0.45 | 294.0 | -0.2365 | 0.1753 |
| 0.55 | 66.0 | -0.3805 | 0.1755 |
| 0.55 | 78.0 | 0.1985 | 0.1903 |
| 0.55 | 270.0 | -0.1575 | 0.1417 |
| 0.55 | 282.0 | 0.0656 | 0.1195 |
| 0.55 | 294.0 | 0.0609 | 0.1529 |
| 0.65 | 66.0 | 0.0578 | 0.2433 |
| 0.65 | 78.0 | -0.2105 | 0.1778 |
| 0.65 | 90.0 | 0.0652 | 0.173 |
| 0.65 | 102.0 | -0.0371 | 0.2186 |
| 0.65 | 258.0 | 0.0086 | 0.1868 |
| 0.65 | 270.0 | -0.1329 | 0.1082 |
| 0.65 | 282.0 | -0.0152 | 0.1083 |
| 0.65 | 294.0 | 0.015 | 0.1443 |
| 0.75 | 66.0 | -0.3051 | 0.187 |
| 0.75 | 78.0 | 0.0008 | 0.1169 |
| 0.75 | 90.0 | 0.0893 | 0.123 |
| 0.75 | 102.0 | 0.0616 | 0.1273 |
| 0.75 | 114.0 | 0.1135 | 0.1744 |
| 0.75 | 246.0 | 0.0752 | 0.2096 |
| 0.75 | 258.0 | -0.334 | 0.1194 |
| 0.75 | 270.0 | -0.0463 | 0.1047 |
| 0.75 | 282.0 | -0.0441 | 0.1081 |
| 0.75 | 294.0 | -0.0056 | 0.1211 |
| 0.75 | 306.0 | 0.1076 | 0.2602 |
| 0.85 | 54.0 | -0.0148 | 0.2755 |
| 0.85 | 66.0 | 0.0177 | 0.141 |
| 0.85 | 78.0 | 0.0031 | 0.1081 |
| 0.85 | 90.0 | -0.0045 | 0.1009 |
| 0.85 | 102.0 | 0.1209 | 0.1043 |
| 0.85 | 114.0 | 0.3535 | 0.1139 |
| 0.85 | 126.0 | 0.1511 | 0.1379 |
| 0.85 | 138.0 | -0.2177 | 0.2108 |
| 0.85 | 222.0 | 0.0129 | 0.2593 |
| 0.85 | 234.0 | -0.0378 | 0.1674 |
| 0.85 | 246.0 | 0.0429 | 0.1477 |
| 0.85 | 258.0 | 0.0071 | 0.1312 |
| 0.85 | 270.0 | -0.036 | 0.1145 |
| 0.85 | 282.0 | 0.0488 | 0.1113 |
| 0.85 | 294.0 | -0.0789 | 0.1178 |
| 0.85 | 306.0 | -0.1455 | 0.1908 |
| 0.95 | 54.0 | -0.0168 | 0.2322 |
| 0.95 | 66.0 | 0.1437 | 0.1367 |
| 0.95 | 78.0 | -0.0298 | 0.1225 |
| 0.95 | 90.0 | 0.0198 | 0.1361 |
| 0.95 | 102.0 | -0.1106 | 0.1199 |
| 0.95 | 114.0 | -0.1595 | 0.1221 |
| 0.95 | 126.0 | 0.1537 | 0.1277 |
| 0.95 | 138.0 | -0.0471 | 0.14 |
| 0.95 | 150.0 | -0.0305 | 0.1664 |
| 0.95 | 162.0 | 0.0786 | 0.1775 |
| 0.95 | 174.0 | -0.0832 | 0.2272 |
| 0.95 | 186.0 | -0.2165 | 0.2076 |
| 0.95 | 198.0 | -0.3819 | 0.2002 |
| 0.95 | 210.0 | 0.3014 | 0.186 |
| 0.95 | 222.0 | -0.1844 | 0.1735 |
| 0.95 | 234.0 | 0.1589 | 0.1789 |
| 0.95 | 246.0 | 0.2253 | 0.1603 |
| 0.95 | 258.0 | -0.2962 | 0.1461 |
| 0.95 | 270.0 | -0.1072 | 0.1324 |
| 0.95 | 282.0 | 0.1328 | 0.1585 |
| 0.95 | 294.0 | 0.0806 | 0.158 |
| 0.95 | 306.0 | 0.1714 | 0.1838 |
| 0.95 | 318.0 | -0.4069 | 0.2832 |
Experiment comment: