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 : | 1415 GeV | |
| ε : | 0.6028 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1433 |
|
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 | -0.043 | 0.2171 | 0.03 |
| 0.55 | 258 | -0.2872 | 0.2401 | 0.0305 |
| 0.55 | 270 | -0.3319 | 0.2172 | 0.0307 |
| 0.65 | 150 | 0.262 | 0.2362 | 0.0305 |
| 0.65 | 222 | 0.1569 | 0.2435 | 0.0302 |
| 0.65 | 234 | 0.0439 | 0.2318 | 0.03 |
| 0.65 | 246 | 0.11 | 0.2113 | 0.0301 |
| 0.65 | 258 | 0.0602 | 0.1835 | 0.03 |
| 0.65 | 270 | 0.0443 | 0.226 | 0.03 |
| 0.75 | 150 | -0.3361 | 0.2409 | 0.0307 |
| 0.75 | 162 | -0.1412 | 0.2528 | 0.0301 |
| 0.75 | 234 | -0.01 | 0.2078 | 0.03 |
| 0.75 | 246 | -0.5172 | 0.2079 | 0.0317 |
| 0.75 | 258 | 0.0593 | 0.2139 | 0.03 |
| 0.75 | 270 | 0.1254 | 0.2246 | 0.0301 |
| 0.85 | 234 | -0.4435 | 0.2162 | 0.0313 |
| 0.85 | 246 | 0.2179 | 0.2062 | 0.0303 |
| 0.85 | 258 | 0.2058 | 0.2366 | 0.0303 |
| 0.85 | 270 | 0.1898 | 0.2119 | 0.0302 |
| 0.85 | 282 | -0.0124 | 0.241 | 0.03 |