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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9516 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.9513 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.75 | 282 | -2.3188 | 1.7259 | 0.2161 |
| 0.85 | 90 | -0.4377 | 2.6441 | 0.0503 |
| 0.55 | 282 | 0.0308 | 0.3958 | 0.0301 |
| 0.65 | 270 | 0.2683 | 0.4383 | 0.0348 |
| 0.65 | 294 | 0.5992 | 0.4681 | 0.0495 |
| 0.75 | 282 | -0.1227 | 0.3668 | 0.0311 |
| 0.75 | 294 | 0.4619 | 0.4406 | 0.0426 |
| 0.85 | 90 | -0.6031 | 0.4396 | 0.0497 |
| 0.85 | 102 | -0.1249 | 0.4686 | 0.0311 |
| 0.85 | 282 | -0.2386 | 0.4312 | 0.0338 |
| 0.95 | 102 | 0.0311 | 0.7158 | 0.0301 |
| 0.95 | 114 | 0.5165 | 0.7589 | 0.0453 |
| 0.95 | 126 | -1.0668 | 0.622 | 0.0762 |