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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8741 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3993 |
|
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 | 90 | -0.0926 | 1.0533 | 0.0312 |
| 0.95 | 306 | 1.1217 | 2.8828 | 0.1078 |
| 0.65 | 114 | -0.2998 | 0.6971 | 0.0359 |
| 0.75 | 90 | -0.1359 | 0.6729 | 0.0313 |
| 0.75 | 270 | -0.6651 | 0.5949 | 0.053 |
| 0.85 | 222 | 0.441 | 0.842 | 0.0417 |
| 0.85 | 234 | 0.3344 | 0.7517 | 0.0372 |
| 0.85 | 258 | 1.3997 | 0.7247 | 0.0966 |
| 0.85 | 282 | 1.6856 | 0.7197 | 0.1146 |
| 0.95 | 294 | 1.6304 | 1.1485 | 0.1111 |