You are not logged in.
Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8965 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1861 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.25 | 66 | -0.1434 | 0.2398 | 0.0301 |
| 0.25 | 78 | -0.146 | 0.2258 | 0.0301 |
| 0.25 | 282 | -0.0951 | 0.2675 | 0.0301 |
| 0.25 | 294 | 0.157 | 0.2149 | 0.0302 |
| 0.25 | 306 | 0.0953 | 0.2285 | 0.0301 |
| 0.35 | 66 | -0.1174 | 0.2201 | 0.0301 |
| 0.35 | 78 | 0.0723 | 0.1723 | 0.03 |
| 0.35 | 282 | -0.1568 | 0.1789 | 0.0302 |
| 0.35 | 294 | -0.1501 | 0.1763 | 0.0301 |
| 0.35 | 306 | -0.1968 | 0.2216 | 0.0303 |
| 0.45 | 66 | -0.1932 | 0.233 | 0.0302 |
| 0.45 | 78 | -0.094 | 0.1837 | 0.0301 |
| 0.45 | 90 | 0.163 | 0.2688 | 0.0302 |
| 0.45 | 270 | 0.0238 | 0.2361 | 0.03 |
| 0.45 | 282 | 0.1855 | 0.1768 | 0.0302 |
| 0.45 | 294 | -0.0643 | 0.1833 | 0.03 |
| 0.55 | 66 | -0.286 | 0.2147 | 0.0305 |
| 0.55 | 78 | 0.0391 | 0.1982 | 0.03 |
| 0.55 | 114 | -0.1458 | 0.2621 | 0.0301 |
| 0.55 | 126 | 0.0646 | 0.2564 | 0.03 |
| 0.55 | 234 | 0.2587 | 0.2174 | 0.0304 |
| 0.55 | 246 | -0.3116 | 0.2172 | 0.0306 |
| 0.55 | 258 | -0.2683 | 0.2555 | 0.0305 |
| 0.55 | 270 | -0.0897 | 0.2594 | 0.0301 |
| 0.55 | 282 | -0.2928 | 0.1685 | 0.0306 |
| 0.55 | 294 | 0.2399 | 0.2264 | 0.0304 |
| 0.65 | 66 | 0.3102 | 0.2008 | 0.0306 |
| 0.65 | 90 | -0.1925 | 0.2655 | 0.0302 |
| 0.65 | 102 | -0.1176 | 0.2008 | 0.0301 |
| 0.65 | 114 | -0.0187 | 0.1667 | 0.03 |
| 0.65 | 126 | 0.09 | 0.1962 | 0.0301 |
| 0.65 | 138 | 0.0847 | 0.2146 | 0.03 |
| 0.65 | 210 | 0.2211 | 0.2119 | 0.0303 |
| 0.65 | 222 | -0.1462 | 0.225 | 0.0301 |
| 0.65 | 234 | -0.1225 | 0.1706 | 0.0301 |
| 0.65 | 246 | -0.1794 | 0.1863 | 0.0302 |
| 0.65 | 258 | 0.1292 | 0.2187 | 0.0301 |
| 0.65 | 270 | -0.4506 | 0.2508 | 0.0313 |
| 0.65 | 294 | -0.19 | 0.2237 | 0.0302 |
| 0.65 | 306 | -0.0534 | 0.2521 | 0.03 |
| 0.75 | 102 | -0.1027 | 0.1943 | 0.0301 |
| 0.75 | 114 | 0.2358 | 0.1666 | 0.0304 |
| 0.75 | 126 | 0.3864 | 0.1628 | 0.031 |
| 0.75 | 138 | 0.1998 | 0.2139 | 0.0303 |
| 0.75 | 150 | 0.2426 | 0.2336 | 0.0304 |
| 0.75 | 198 | 0.0152 | 0.2757 | 0.03 |
| 0.75 | 210 | 0.0366 | 0.191 | 0.03 |
| 0.75 | 222 | -0.1471 | 0.1755 | 0.0301 |
| 0.75 | 234 | -0.0056 | 0.171 | 0.03 |
| 0.75 | 246 | -0.1024 | 0.1536 | 0.0301 |
| 0.75 | 258 | 0.4079 | 0.1552 | 0.0311 |
| 0.75 | 270 | 0.0022 | 0.1966 | 0.03 |
| 0.75 | 294 | -0.308 | 0.2442 | 0.0306 |
| 0.85 | 90 | 0.2654 | 0.2235 | 0.0305 |
| 0.85 | 102 | 0.4195 | 0.2023 | 0.0312 |
| 0.85 | 114 | -0.3576 | 0.1893 | 0.0308 |
| 0.85 | 126 | 0.4593 | 0.1669 | 0.0314 |
| 0.85 | 138 | 0.1924 | 0.198 | 0.0302 |
| 0.85 | 150 | -0.2094 | 0.2398 | 0.0303 |
| 0.85 | 198 | -0.2043 | 0.2408 | 0.0303 |
| 0.85 | 210 | 0.0979 | 0.2275 | 0.0301 |
| 0.85 | 222 | -0.3119 | 0.1895 | 0.0306 |
| 0.85 | 234 | -0.2416 | 0.1721 | 0.0304 |
| 0.85 | 246 | 0.0369 | 0.1695 | 0.03 |
| 0.85 | 258 | -0.108 | 0.1751 | 0.0301 |
| 0.85 | 270 | -0.194 | 0.2068 | 0.0302 |
| 0.85 | 282 | 0.2319 | 0.2829 | 0.0304 |
| 0.95 | 102 | -0.2232 | 0.2095 | 0.0303 |
| 0.95 | 210 | -0.3512 | 0.2199 | 0.0308 |
| 0.95 | 222 | 0.0304 | 0.2404 | 0.03 |
| 0.95 | 234 | -0.1377 | 0.238 | 0.0301 |
| 0.95 | 246 | 0.1802 | 0.2284 | 0.0302 |
| 0.95 | 258 | 0.2466 | 0.1818 | 0.0304 |
| 0.95 | 270 | 0.1972 | 0.2531 | 0.0303 |