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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8443 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2897 |
|
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 |
|---|---|---|---|---|
| 0.55 | 90 | -0.6182 | 0.7998 | 0.0542 |
| 0.65 | 102 | -0.3547 | 0.8562 | 0.0397 |
| 0.65 | 114 | -1.8609 | 0.5835 | 0.1393 |
| 0.75 | 234 | -0.3764 | 0.7633 | 0.0407 |
| 0.75 | 258 | 0.8712 | 0.9746 | 0.0704 |
| 0.85 | 66 | 0.9039 | 0.9824 | 0.0726 |
| 0.85 | 78 | 1.4448 | 1.0353 | 0.1098 |
| 0.85 | 222 | -0.6818 | 0.7491 | 0.0582 |
| 0.85 | 234 | 0.3373 | 0.7786 | 0.0388 |
| 0.85 | 246 | -0.5229 | 0.6339 | 0.0486 |
| 0.85 | 258 | 0.7176 | 0.7806 | 0.0604 |
| 0.85 | 270 | -0.3151 | 0.8339 | 0.0378 |
| 0.85 | 282 | 1.0556 | 0.947 | 0.0828 |
| 0.95 | 234 | -0.2352 | 0.6684 | 0.0346 |
| 0.95 | 246 | 0.7206 | 0.8103 | 0.0606 |
| 0.95 | 258 | -0.1113 | 0.7645 | 0.0311 |
| 0.95 | 270 | -0.3058 | 0.7036 | 0.0374 |
| 0.95 | 282 | -0.3009 | 0.6945 | 0.0372 |
| 0.95 | 294 | -0.0358 | 0.6866 | 0.0301 |
| 0.95 | 306 | 0.3948 | 0.7693 | 0.0416 |
| 0.95 | 318 | 0.2284 | 0.7754 | 0.0343 |