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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.6028 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1433 |
|
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 | 246 | 0.7303 | 0.7447 | 0.0883 |
| 0.55 | 258 | -0.2596 | 0.7577 | 0.0421 |
| 0.55 | 270 | -0.2776 | 0.6932 | 0.0436 |
| 0.65 | 150 | -0.0296 | 0.862 | 0.0302 |
| 0.65 | 222 | 0.4859 | 0.8326 | 0.0629 |
| 0.65 | 234 | 1.1111 | 0.796 | 0.1299 |
| 0.65 | 246 | 0.0339 | 0.6885 | 0.0302 |
| 0.65 | 258 | -0.3416 | 0.5616 | 0.0491 |
| 0.65 | 270 | -0.7993 | 0.6571 | 0.0958 |
| 0.75 | 150 | -0.5341 | 0.8406 | 0.0678 |
| 0.75 | 162 | 0.9283 | 0.92 | 0.1098 |
| 0.75 | 234 | 0.4217 | 0.6829 | 0.0566 |
| 0.75 | 246 | -0.245 | 0.7062 | 0.0409 |
| 0.75 | 258 | 0.7579 | 0.7104 | 0.0913 |
| 0.75 | 270 | 0.0765 | 0.7106 | 0.0312 |
| 0.85 | 234 | 1.2201 | 0.7739 | 0.142 |
| 0.85 | 246 | 1.3317 | 0.6823 | 0.1544 |
| 0.85 | 258 | -0.15 | 0.704 | 0.0345 |
| 0.85 | 270 | 0.0944 | 0.6525 | 0.0319 |
| 0.85 | 282 | -1.4739 | 0.5522 | 0.1704 |