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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1835 GeV | |
| ε : | 0.812 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0694 |
|
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 | 222 | 0.198 | 0.263 | 0.0303 |
| 0.85 | 90 | 0.1238 | 0.2533 | 0.0301 |
| 0.85 | 102 | 0.3363 | 0.2512 | 0.0307 |
| 0.85 | 114 | -0.4469 | 0.2305 | 0.0313 |
| 0.85 | 174 | -0.1951 | 0.233 | 0.0303 |
| 0.85 | 186 | -0.2983 | 0.2059 | 0.0306 |
| 0.85 | 198 | -0.3263 | 0.2086 | 0.0307 |
| 0.85 | 210 | -0.0588 | 0.2416 | 0.03 |
| 0.85 | 222 | 0.0548 | 0.2686 | 0.03 |
| 0.85 | 234 | 0.0321 | 0.2596 | 0.03 |