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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9162 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.3053 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | -0.0204 | 0.4466 | 0.0301 |
| 0.55 | 258 | -0.1125 | 0.4003 | 0.0326 |
| 0.55 | 270 | 0.2269 | 0.3761 | 0.0396 |
| 0.55 | 282 | -0.7785 | 0.3444 | 0.0935 |
| 0.65 | 258 | -0.439 | 0.3447 | 0.0583 |
| 0.65 | 270 | -0.0034 | 0.2842 | 0.03 |
| 0.75 | 246 | -1.036 | 0.3499 | 0.1216 |
| 0.75 | 258 | 0.1602 | 0.4087 | 0.0351 |
| 0.75 | 270 | -0.0723 | 0.3785 | 0.0311 |
| 0.85 | 138 | 1.0086 | 0.5441 | 0.1186 |
| 0.85 | 150 | 0.7962 | 0.4231 | 0.0954 |
| 0.85 | 162 | -0.0223 | 0.4465 | 0.0301 |
| 0.85 | 174 | -0.373 | 0.3061 | 0.052 |
| 0.85 | 186 | 0.2089 | 0.3485 | 0.0383 |
| 0.85 | 198 | -0.1159 | 0.3131 | 0.0328 |
| 0.85 | 210 | -0.0053 | 0.437 | 0.03 |
| 0.85 | 222 | -0.2973 | 0.4061 | 0.0452 |
| 0.95 | 174 | 0.1896 | 0.4183 | 0.0369 |