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 : | 0.0084 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8979 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0504 |
|
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 |
|---|---|---|---|---|
| 0.55 | 246 | -0.2066 | 0.2057 | 0.0303 |
| 0.55 | 258 | -0.2668 | 0.1972 | 0.0305 |
| 0.55 | 270 | 0.3001 | 0.1936 | 0.0306 |
| 0.65 | 234 | 0.0775 | 0.2128 | 0.03 |
| 0.65 | 246 | -0.0388 | 0.1604 | 0.03 |
| 0.65 | 258 | 0.0214 | 0.1526 | 0.03 |
| 0.65 | 270 | -0.0387 | 0.2167 | 0.03 |
| 0.75 | 162 | 0.1874 | 0.2449 | 0.0302 |
| 0.75 | 174 | 0.0996 | 0.2222 | 0.0301 |
| 0.75 | 186 | 0.0917 | 0.2511 | 0.0301 |
| 0.75 | 222 | -0.4389 | 0.2285 | 0.0313 |
| 0.75 | 234 | -0.4158 | 0.1604 | 0.0311 |
| 0.75 | 246 | -0.1485 | 0.1673 | 0.0301 |
| 0.75 | 258 | -0.1424 | 0.1568 | 0.0301 |
| 0.75 | 270 | 0.2861 | 0.2251 | 0.0305 |
| 0.85 | 234 | -0.0297 | 0.2303 | 0.03 |
| 0.85 | 246 | -0.0049 | 0.1979 | 0.03 |