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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.8027 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2145 |
|
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 |
|---|---|---|---|---|
| 0.75 | 78 | 0.3847 | 0.941 | 0.0411 |
| 0.85 | 66 | 0.9601 | 0.9631 | 0.0763 |
| 0.85 | 78 | -0.1835 | 0.7469 | 0.0329 |
| 0.85 | 222 | 0.1156 | 0.8822 | 0.0312 |
| 0.85 | 246 | 0.8148 | 0.8941 | 0.0667 |
| 0.95 | 198 | 2.3029 | 0.7803 | 0.171 |
| 0.95 | 210 | 2.1132 | 0.9475 | 0.1573 |
| 0.95 | 222 | 0.6663 | 0.7575 | 0.0572 |
| 0.95 | 246 | 0.5936 | 0.7809 | 0.0527 |
| 0.95 | 258 | 0.0823 | 0.734 | 0.0306 |
| 0.95 | 270 | 1.1191 | 0.8509 | 0.0871 |
| 0.95 | 282 | 0.2904 | 0.7827 | 0.0367 |
| 0.95 | 294 | -1.1951 | 0.5307 | 0.0924 |