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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8612 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3512 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | -0.3999 | 0.2102 | 0.031 |
| 0.75 | 102 | 0.2178 | 0.2453 | 0.0303 |
| 0.75 | 246 | -0.117 | 0.2517 | 0.0301 |
| 0.85 | 234 | -0.2268 | 0.2468 | 0.0303 |
| 0.85 | 246 | 0.2628 | 0.2366 | 0.0305 |
| 0.85 | 270 | -0.0193 | 0.2497 | 0.03 |
| 0.95 | 282 | 0.3159 | 0.2367 | 0.0307 |
| 0.65 | 114 | 0.0903 | 0.25 | 0.0301 |
| 0.75 | 246 | -0.0856 | 0.2567 | 0.03 |
| 0.85 | 66 | 0.0241 | 0.2656 | 0.03 |
| 0.85 | 114 | 0.3479 | 0.2621 | 0.0308 |
| 0.85 | 258 | -0.2866 | 0.238 | 0.0305 |
| 0.85 | 282 | 0.2166 | 0.2607 | 0.0303 |