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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.7259 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.024 |
|
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 |
|---|---|---|---|---|
| 0.45 | 270 | 1.234 | 0.7341 | 0.0812 |
| 0.55 | 270 | 0.8799 | 0.8033 | 0.0616 |
| 0.65 | 126 | -0.3627 | 0.7048 | 0.0373 |
| 0.65 | 138 | -1.4314 | 0.505 | 0.0925 |
| 0.65 | 198 | 0.6248 | 0.798 | 0.0486 |
| 0.65 | 222 | 0.5737 | 0.721 | 0.0462 |
| 0.75 | 66 | 0.2706 | 0.7693 | 0.0343 |
| 0.75 | 210 | 0.082 | 0.714 | 0.0304 |
| 0.75 | 270 | 0.2378 | 0.5696 | 0.0333 |
| 0.75 | 282 | 0.1252 | 0.6363 | 0.031 |
| 0.85 | 114 | 1.0147 | 0.8044 | 0.0689 |
| 0.85 | 126 | 0.4314 | 0.5745 | 0.04 |
| 0.85 | 138 | -0.9228 | 0.5867 | 0.0639 |
| 0.85 | 198 | -0.9435 | 0.611 | 0.065 |
| 0.85 | 210 | 1.2963 | 0.8216 | 0.0848 |
| 0.85 | 222 | -0.7687 | 0.5856 | 0.0558 |