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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.8735 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0337 |
|
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 | 234 | 0.2422 | 0.7182 | 0.0407 |
| 0.55 | 246 | 0.7834 | 0.6719 | 0.094 |
| 0.55 | 258 | -0.4735 | 0.5939 | 0.0617 |
| 0.65 | 222 | -0.3603 | 0.6336 | 0.0508 |
| 0.65 | 234 | 0.1591 | 0.5163 | 0.035 |
| 0.65 | 246 | 0.3377 | 0.5433 | 0.0487 |
| 0.65 | 258 | 0.144 | 0.5459 | 0.0342 |
| 0.75 | 162 | 0.0321 | 0.6893 | 0.0302 |
| 0.75 | 234 | -0.1415 | 0.5382 | 0.034 |
| 0.75 | 246 | 0.279 | 0.5602 | 0.0437 |
| 0.75 | 258 | 0.5074 | 0.6721 | 0.0651 |
| 0.85 | 222 | 0.8254 | 0.6718 | 0.0986 |
| 0.85 | 234 | 0.2565 | 0.5927 | 0.0418 |
| 0.85 | 246 | 0.8932 | 0.6478 | 0.106 |
| 0.85 | 258 | -0.6554 | 0.4608 | 0.0804 |