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 : | 0.0023 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.5471 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0023 |
|
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 |
|---|---|---|---|---|
| 0.35 | 42 | 0.9239 | 0.6259 | 0.1093 |
| 0.35 | 54 | 0.6891 | 0.6245 | 0.0839 |
| 0.35 | 66 | 0.3725 | 0.7118 | 0.0519 |
| 0.45 | 42 | -0.4774 | 0.6682 | 0.062 |
| 0.45 | 54 | 0.353 | 0.614 | 0.0501 |
| 0.45 | 210 | 0.0016 | 0.6457 | 0.03 |
| 0.45 | 222 | 0.4785 | 0.6254 | 0.0622 |
| 0.45 | 234 | -0.4139 | 0.5807 | 0.0558 |
| 0.55 | 42 | -0.7125 | 0.5684 | 0.0864 |
| 0.55 | 210 | 0.3918 | 0.5788 | 0.0537 |
| 0.55 | 222 | 1.2445 | 0.6502 | 0.1447 |
| 0.55 | 234 | -0.002 | 0.471 | 0.03 |
| 0.55 | 246 | 0.3203 | 0.6405 | 0.0472 |
| 0.65 | 222 | 0.3188 | 0.5184 | 0.0471 |
| 0.65 | 234 | 0.3426 | 0.4753 | 0.0492 |
| 0.65 | 246 | 0.3762 | 0.6446 | 0.0523 |
| 0.75 | 222 | -0.2185 | 0.4582 | 0.039 |
| 0.75 | 234 | -0.2011 | 0.5555 | 0.0377 |
| 0.85 | 222 | -0.1523 | 0.5969 | 0.0346 |