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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9548 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.4338 |
|
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 |
|---|---|---|---|---|
| 0.35 | 282 | 0.0742 | 0.2849 | 0.03 |
| 0.45 | 282 | 0.8205 | 0.1441 | 0.0342 |
| 0.45 | 294 | -0.1578 | 0.272 | 0.0302 |
| 0.55 | 282 | -0.431 | 0.2373 | 0.0312 |
| 0.75 | 66 | 0.056 | 0.2363 | 0.03 |
| 0.75 | 78 | -0.3623 | 0.2228 | 0.0309 |
| 0.75 | 270 | -0.3945 | 0.2354 | 0.031 |
| 0.75 | 282 | -0.0171 | 0.2452 | 0.03 |
| 0.85 | 66 | 0.2494 | 0.2454 | 0.0304 |
| 0.85 | 90 | 0.1913 | 0.2643 | 0.0302 |