cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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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 : | 1355 GeV | |
| ε : | 0.7019 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.2235 |
|
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 |
|---|---|---|---|---|
| 0.65 | 150 | -0.0156 | 0.2627 | 0.03 |
| 0.65 | 234 | -0.3851 | 0.2327 | 0.031 |
| 0.65 | 246 | -0.0358 | 0.2469 | 0.03 |
| 0.65 | 258 | -0.0714 | 0.2286 | 0.03 |
| 0.65 | 270 | -0.3431 | 0.1965 | 0.0308 |
| 0.75 | 126 | -0.313 | 0.2142 | 0.0306 |
| 0.75 | 138 | 0.3775 | 0.2461 | 0.0309 |
| 0.75 | 150 | 0.128 | 0.2461 | 0.0301 |
| 0.75 | 234 | -0.2904 | 0.2294 | 0.0306 |
| 0.75 | 246 | -0.0371 | 0.2232 | 0.03 |
| 0.75 | 258 | -0.2516 | 0.2188 | 0.0304 |
| 0.75 | 270 | 0.1911 | 0.1916 | 0.0302 |
| 0.85 | 126 | -0.1382 | 0.2457 | 0.0301 |
| 0.85 | 138 | -0.2058 | 0.2162 | 0.0303 |
| 0.85 | 150 | -0.2979 | 0.1995 | 0.0306 |
| 0.85 | 162 | 0.3971 | 0.2515 | 0.031 |
| 0.85 | 246 | 0.5068 | 0.1708 | 0.0317 |
| 0.85 | 258 | 0.0645 | 0.1914 | 0.03 |
| 0.85 | 270 | -0.1354 | 0.1802 | 0.0301 |
| 0.85 | 282 | 0.0897 | 0.2201 | 0.0301 |
| 0.95 | 126 | 0.0904 | 0.2363 | 0.0301 |