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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1835 GeV | |
| ε : | 0.8185 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0598 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.75 | 270 | -0.0833 | 0.2714 | 0.03 |
| 0.85 | 102 | -0.1027 | 0.228 | 0.0301 |
| 0.85 | 114 | -0.3742 | 0.221 | 0.0309 |
| 0.85 | 126 | -0.1116 | 0.2788 | 0.0301 |
| 0.85 | 174 | -0.2876 | 0.2354 | 0.0305 |
| 0.85 | 186 | -0.7646 | 0.1892 | 0.0337 |
| 0.85 | 198 | 0.3935 | 0.2218 | 0.031 |
| 0.85 | 210 | 0.1813 | 0.2414 | 0.0302 |
| 0.85 | 222 | -0.3599 | 0.2501 | 0.0309 |
| 0.85 | 234 | -0.0582 | 0.2925 | 0.03 |