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 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.7478 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0383 |
|
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 | 78 | 0.2462 | 0.6543 | 0.0336 |
| 0.45 | 270 | 0.8312 | 0.5512 | 0.059 |
| 0.45 | 282 | 1.2233 | 0.6638 | 0.0806 |
| 0.55 | 114 | 0.6512 | 0.6878 | 0.0499 |
| 0.55 | 126 | -0.7086 | 0.5132 | 0.0527 |
| 0.55 | 198 | 1.4799 | 0.6257 | 0.0954 |
| 0.55 | 222 | -0.0045 | 0.6525 | 0.03 |
| 0.65 | 114 | -1.3111 | 0.4596 | 0.0856 |
| 0.65 | 138 | 0.5991 | 0.6249 | 0.0474 |
| 0.65 | 210 | 1.1012 | 0.6334 | 0.0737 |
| 0.65 | 222 | 0.1724 | 0.6331 | 0.0318 |
| 0.65 | 294 | 0.6173 | 0.6338 | 0.0482 |
| 0.75 | 66 | -0.4212 | 0.5765 | 0.0395 |
| 0.75 | 198 | 1.6248 | 0.5533 | 0.1038 |
| 0.75 | 210 | 1.1505 | 0.6104 | 0.0765 |
| 0.75 | 222 | 0.3344 | 0.6218 | 0.0363 |
| 0.75 | 234 | 0.7103 | 0.6985 | 0.0528 |
| 0.75 | 270 | 0.3305 | 0.5558 | 0.0362 |
| 0.75 | 282 | 0.7197 | 0.5117 | 0.0533 |
| 0.75 | 294 | -0.2353 | 0.5957 | 0.0333 |
| 0.85 | 102 | 0.2992 | 0.637 | 0.0351 |
| 0.85 | 114 | 0.4548 | 0.6226 | 0.0409 |
| 0.85 | 126 | -0.9074 | 0.4922 | 0.0631 |
| 0.85 | 198 | -0.0144 | 0.5982 | 0.03 |
| 0.85 | 210 | 1.0448 | 0.6156 | 0.0706 |
| 0.85 | 222 | -0.2544 | 0.5243 | 0.0338 |