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: ALL,
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): ALL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.45 | 282 | 0.6213 | 0.4753 | 0.0762 |
| 0.55 | 258 | -0.6421 | 0.4608 | 0.0784 |
| 0.55 | 270 | -0.3624 | 0.4161 | 0.0507 |
| 0.55 | 282 | -0.444 | 0.4692 | 0.0584 |
| 0.65 | 258 | 0.0735 | 0.4213 | 0.0311 |
| 0.65 | 270 | -0.6018 | 0.3156 | 0.0742 |
| 0.75 | 246 | -0.0998 | 0.5287 | 0.032 |
| 0.75 | 258 | 0.499 | 0.4485 | 0.0638 |
| 0.75 | 270 | -0.6418 | 0.4138 | 0.0784 |
| 0.85 | 138 | 0.3974 | 0.5854 | 0.0539 |
| 0.85 | 150 | -0.6325 | 0.4535 | 0.0774 |
| 0.85 | 162 | -0.1855 | 0.5131 | 0.0366 |
| 0.85 | 174 | -0.3625 | 0.3673 | 0.0507 |
| 0.85 | 186 | -0.0937 | 0.3875 | 0.0318 |
| 0.85 | 198 | 0.0027 | 0.364 | 0.03 |
| 0.85 | 210 | -0.0686 | 0.4983 | 0.031 |
| 0.85 | 222 | -0.0087 | 0.4907 | 0.03 |
| 0.95 | 174 | 0.8588 | 0.3987 | 0.1014 |