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 : | 1235 GeV | |
| ε : | 0.9577 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.868 |
|
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 |
|---|---|---|---|---|
| 0.55 | 78 | 0.065 | 0.2586 | 0.03 |
| 0.55 | 270 | 0.0016 | 0.2608 | 0.03 |
| 0.55 | 282 | 0.1396 | 0.1627 | 0.0302 |
| 0.65 | 282 | 0.0938 | 0.2479 | 0.0301 |
| 0.75 | 90 | -0.0151 | 0.2652 | 0.03 |
| 0.75 | 270 | 0.0926 | 0.249 | 0.0301 |
| 0.75 | 282 | -0.2042 | 0.2495 | 0.0303 |
| 0.85 | 90 | -0.02 | 0.2608 | 0.03 |
| 0.85 | 102 | 0.4399 | 0.1878 | 0.0313 |
| 0.95 | 114 | 0.1159 | 0.2577 | 0.0301 |
| 0.95 | 126 | 0.1071 | 0.2392 | 0.0301 |
| 0.95 | 138 | 0.1424 | 0.2678 | 0.0301 |
| 0.55 | 294 | -0.2691 | 0.2511 | 0.0305 |
| 0.65 | 270 | -0.05 | 0.2185 | 0.03 |
| 0.65 | 282 | -0.0403 | 0.2181 | 0.03 |
| 0.75 | 270 | -0.1549 | 0.2407 | 0.0302 |
| 0.75 | 282 | -0.0728 | 0.2269 | 0.03 |
| 0.85 | 90 | -0.0566 | 0.2212 | 0.03 |
| 0.85 | 102 | 0.0306 | 0.2296 | 0.03 |
| 0.85 | 114 | 0.0343 | 0.2397 | 0.03 |
| 0.85 | 270 | 0.1496 | 0.2509 | 0.0301 |
| 0.85 | 282 | -0.3083 | 0.2462 | 0.0306 |
| 0.95 | 90 | -0.2562 | 0.244 | 0.0304 |
| 0.95 | 102 | -0.2078 | 0.2344 | 0.0303 |
| 0.95 | 114 | -0.5012 | 0.1894 | 0.0316 |
| 0.95 | 126 | -0.3124 | 0.2184 | 0.0306 |