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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8278 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4696 |
|
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 | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 90 | 0.5425 | 0.7397 | 0.0447 |
| 0.65 | 102 | 0.1936 | 0.7729 | 0.0323 |
| 0.65 | 114 | -0.5507 | 0.6996 | 0.0451 |
| 0.75 | 90 | -1.2115 | 0.5679 | 0.0799 |
| 0.75 | 114 | 0.263 | 0.714 | 0.034 |
| 0.75 | 234 | 0.0849 | 0.6888 | 0.0304 |
| 0.75 | 270 | -0.5395 | 0.5279 | 0.0446 |
| 0.85 | 66 | -0.2832 | 0.6673 | 0.0346 |
| 0.85 | 102 | -0.5559 | 0.6263 | 0.0453 |
| 0.85 | 114 | -0.7004 | 0.6017 | 0.0523 |
| 0.85 | 258 | 0.0286 | 0.6724 | 0.0301 |
| 0.85 | 270 | -0.2922 | 0.6295 | 0.0349 |
| 0.85 | 282 | 1.3846 | 0.6432 | 0.0898 |
| 0.95 | 126 | 0.4635 | 0.7179 | 0.0413 |
| 0.95 | 222 | 0.7556 | 0.7264 | 0.0551 |
| 0.95 | 270 | 0.8778 | 0.6735 | 0.0615 |
| 0.95 | 294 | 0.308 | 0.581 | 0.0354 |
| 0.95 | 306 | 0.3937 | 0.6182 | 0.0385 |