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 : | 0.0171 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.5894 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0126 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.55 | 210 | 0.7249 | 1.305 | 0.053 |
| 0.55 | 222 | 0.4378 | 0.6378 | 0.0407 |
| 0.65 | 222 | 1.9948 | 1.3993 | 0.1238 |
| 0.75 | 222 | -0.2542 | 1.0116 | 0.0337 |
| 0.75 | 234 | 3.7756 | 3.7756 | 0.2293 |
| 0.85 | 222 | 0.2035 | 0.8705 | 0.0324 |
| 0.55 | 234 | 1.1115 | 0.7356 | 0.0751 |
| 0.75 | 30 | -0.4008 | 0.6933 | 0.0389 |
| 0.75 | 222 | 0.4085 | 0.6779 | 0.0392 |
| 0.75 | 234 | 0.5338 | 0.7328 | 0.0446 |
| 0.85 | 222 | 0.1253 | 0.6441 | 0.031 |
| 0.85 | 234 | 0.9299 | 0.6879 | 0.0649 |