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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1745 GeV | |
| ε : | 0.8052 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.177 |
|
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 |
|---|---|---|---|---|
| 0.85 | 78 | -0.0934 | 0.8727 | 0.0308 |
| 0.85 | 90 | -0.3688 | 0.8171 | 0.0403 |
| 0.85 | 210 | -0.5519 | 0.7947 | 0.0503 |
| 0.85 | 234 | -0.2805 | 0.8078 | 0.0363 |
| 0.85 | 246 | 0.7171 | 0.9036 | 0.0604 |
| 0.95 | 186 | 0.5118 | 0.9568 | 0.048 |
| 0.95 | 198 | 0.532 | 0.7727 | 0.0491 |
| 0.95 | 210 | -0.3923 | 0.791 | 0.0415 |
| 0.95 | 222 | 1.1811 | 0.9438 | 0.0914 |
| 0.95 | 234 | 0.6298 | 0.9023 | 0.0549 |
| 0.95 | 246 | 0.0011 | 0.796 | 0.03 |
| 0.95 | 258 | 0.1428 | 0.7768 | 0.0318 |
| 0.95 | 282 | 0.1624 | 0.8287 | 0.0323 |