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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7628 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1577 |
|
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 |
|---|---|---|---|---|
| 0.65 | 114 | 0.3804 | 0.8591 | 0.038 |
| 0.65 | 222 | 0.3669 | 0.8268 | 0.0375 |
| 0.75 | 114 | -0.0813 | 0.7223 | 0.0304 |
| 0.75 | 138 | -0.6674 | 0.7453 | 0.0507 |
| 0.75 | 210 | -0.0403 | 0.7927 | 0.0301 |
| 0.75 | 222 | 1.2148 | 0.8431 | 0.0801 |
| 0.75 | 234 | 1.0548 | 0.8675 | 0.0711 |
| 0.75 | 246 | 1.3455 | 0.8077 | 0.0876 |
| 0.85 | 78 | -0.15 | 0.8342 | 0.0314 |
| 0.85 | 222 | -0.3029 | 0.6857 | 0.0353 |
| 0.85 | 234 | -0.4189 | 0.6398 | 0.0395 |
| 0.85 | 246 | 1.0869 | 0.8306 | 0.0729 |
| 0.85 | 258 | 0.1477 | 0.7922 | 0.0313 |
| 0.95 | 246 | 0.2218 | 0.6712 | 0.0329 |
| 0.95 | 258 | -0.048 | 0.642 | 0.0301 |
| 0.95 | 270 | 0.3537 | 0.6596 | 0.037 |