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 : | 1355 GeV | |
| ε : | 0.8079 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0217 |
|
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 | 42 | 0.5861 | 0.7861 | 0.0731 |
| 0.45 | 54 | -0.9759 | 0.6905 | 0.115 |
| 0.55 | 42 | -0.5338 | 0.7736 | 0.0677 |
| 0.55 | 54 | 0.1184 | 0.7892 | 0.0329 |
| 0.55 | 222 | 1.1613 | 0.8319 | 0.1355 |
| 0.55 | 234 | -0.302 | 0.6649 | 0.0456 |
| 0.55 | 246 | -0.3066 | 0.714 | 0.046 |
| 0.65 | 30 | 2.0084 | 0.8212 | 0.2305 |
| 0.65 | 42 | 0.6565 | 0.8012 | 0.0805 |
| 0.65 | 54 | -0.6291 | 0.7337 | 0.0776 |
| 0.65 | 234 | -0.1171 | 0.5314 | 0.0328 |
| 0.65 | 246 | 0.6764 | 0.5853 | 0.0826 |
| 0.75 | 222 | 0.4044 | 0.6928 | 0.0549 |
| 0.75 | 234 | 0.1622 | 0.5745 | 0.0352 |
| 0.75 | 246 | -0.6437 | 0.5749 | 0.0791 |
| 0.75 | 258 | -1.1012 | 0.6094 | 0.1288 |
| 0.85 | 222 | 0.5567 | 0.7212 | 0.0701 |
| 0.85 | 234 | 1.1673 | 0.678 | 0.1362 |
| 0.85 | 246 | 0.4704 | 0.5852 | 0.0614 |