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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.8457 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2461 |
|
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 | 210 | -0.543 | 0.2231 | 0.0319 |
| 0.85 | 222 | -0.3961 | 0.2335 | 0.031 |
| 0.85 | 246 | -0.2955 | 0.235 | 0.0306 |
| 0.85 | 258 | -0.1924 | 0.2464 | 0.0302 |
| 0.95 | 258 | -0.3081 | 0.2541 | 0.0306 |
| 0.95 | 282 | -0.2038 | 0.2369 | 0.0303 |
| 0.75 | 114 | -0.0161 | 0.2571 | 0.03 |
| 0.85 | 246 | -0.4582 | 0.2363 | 0.0314 |
| 0.85 | 258 | -0.1208 | 0.2607 | 0.0301 |
| 0.95 | 234 | -0.2353 | 0.256 | 0.0304 |
| 0.95 | 270 | 0.0004 | 0.2373 | 0.03 |