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 : | 0.0084 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8979 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0504 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.55 | 246 | -0.6755 | 0.4384 | 0.0825 |
| 0.55 | 258 | 0.449 | 0.5058 | 0.0592 |
| 0.55 | 270 | 0.0137 | 0.4915 | 0.03 |
| 0.65 | 234 | 0.3466 | 0.53 | 0.0495 |
| 0.65 | 246 | -0.1917 | 0.3678 | 0.0371 |
| 0.65 | 258 | -0.3073 | 0.3421 | 0.0461 |
| 0.65 | 270 | -0.3298 | 0.4746 | 0.048 |
| 0.75 | 162 | 0.0106 | 0.6193 | 0.03 |
| 0.75 | 174 | -0.2676 | 0.528 | 0.0427 |
| 0.75 | 186 | -0.9328 | 0.5124 | 0.1103 |
| 0.75 | 222 | 0.6 | 0.6007 | 0.0746 |
| 0.75 | 234 | -0.2371 | 0.405 | 0.0403 |
| 0.75 | 246 | 0.0989 | 0.3986 | 0.032 |
| 0.75 | 258 | 0.2227 | 0.3762 | 0.0393 |
| 0.75 | 270 | 0.3318 | 0.5582 | 0.0482 |
| 0.85 | 234 | 0.2473 | 0.529 | 0.0411 |
| 0.85 | 246 | 0.1251 | 0.446 | 0.0332 |