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 : | 0.0171 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9307 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1621 |
|
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 |
|---|---|---|---|---|
| 0.35 | 42 | -0.3516 | 0.4782 | 0.05 |
| 0.55 | 258 | -0.1377 | 0.395 | 0.0338 |
| 0.55 | 270 | -0.258 | 0.3367 | 0.042 |
| 0.55 | 282 | -0.1993 | 0.3587 | 0.0376 |
| 0.65 | 246 | -1.1345 | 0.2995 | 0.1325 |
| 0.65 | 258 | 0.2578 | 0.3242 | 0.042 |
| 0.65 | 270 | -0.0704 | 0.3131 | 0.0311 |
| 0.75 | 162 | -0.0036 | 0.4061 | 0.03 |
| 0.75 | 174 | 0.8923 | 0.3905 | 0.1059 |
| 0.75 | 186 | 0.6279 | 0.4743 | 0.0775 |
| 0.75 | 198 | -0.2515 | 0.4091 | 0.0415 |
| 0.75 | 210 | -0.4913 | 0.4233 | 0.0634 |
| 0.75 | 234 | -0.5368 | 0.3908 | 0.068 |
| 0.75 | 246 | 0.2154 | 0.4175 | 0.0387 |
| 0.75 | 258 | -0.1074 | 0.3935 | 0.0324 |
| 0.75 | 270 | -0.0185 | 0.4345 | 0.0301 |
| 0.85 | 162 | 0.2213 | 0.3808 | 0.0392 |
| 0.85 | 174 | 0.3825 | 0.3618 | 0.0529 |
| 0.85 | 186 | 0.0328 | 0.4563 | 0.0302 |
| 0.85 | 198 | -0.484 | 0.3507 | 0.0627 |
| 0.85 | 210 | -0.4279 | 0.4297 | 0.0572 |