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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1745 GeV | |
| ε : | 0.8205 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1593 |
|
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 |
|---|---|---|---|---|
| 0.85 | 78 | 0.2617 | 0.2476 | 0.0305 |
| 0.85 | 198 | -0.3991 | 0.211 | 0.031 |
| 0.85 | 210 | -0.5608 | 0.2129 | 0.032 |
| 0.85 | 222 | 0.1287 | 0.25 | 0.0301 |
| 0.85 | 234 | 0.0433 | 0.2059 | 0.03 |
| 0.85 | 246 | -0.0665 | 0.2463 | 0.03 |
| 0.85 | 258 | -0.2785 | 0.2406 | 0.0305 |
| 0.95 | 162 | -0.2713 | 0.2593 | 0.0305 |
| 0.95 | 186 | 0.1239 | 0.2554 | 0.0301 |
| 0.95 | 198 | -0.42 | 0.2099 | 0.0312 |
| 0.95 | 210 | 0.0198 | 0.2535 | 0.03 |
| 0.95 | 222 | 0.1244 | 0.2139 | 0.0301 |
| 0.95 | 234 | -0.2431 | 0.2024 | 0.0304 |
| 0.95 | 246 | 0.0062 | 0.2839 | 0.03 |
| 0.95 | 258 | 0.0237 | 0.2293 | 0.03 |