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 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.8141 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0417 |
|
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 | 126 | -0.0281 | 0.2619 | 0.03 |
| 0.55 | 222 | 0.3573 | 0.2294 | 0.0308 |
| 0.65 | 126 | -0.0659 | 0.2626 | 0.03 |
| 0.65 | 222 | -0.1944 | 0.2567 | 0.0303 |
| 0.75 | 198 | 0.0767 | 0.2564 | 0.03 |
| 0.75 | 210 | -0.5682 | 0.2069 | 0.0321 |
| 0.75 | 222 | -0.1419 | 0.2606 | 0.0301 |
| 0.75 | 270 | 0.5385 | 0.2088 | 0.0319 |
| 0.75 | 282 | 0.4846 | 0.2051 | 0.0315 |
| 0.85 | 126 | -0.1933 | 0.2293 | 0.0302 |
| 0.85 | 210 | 0.0016 | 0.2679 | 0.03 |
| 0.85 | 270 | -0.1248 | 0.2413 | 0.0301 |
| 0.45 | 270 | 0.3031 | 0.248 | 0.0306 |
| 0.65 | 126 | -0.1419 | 0.2631 | 0.0301 |
| 0.65 | 210 | -0.0991 | 0.232 | 0.0301 |
| 0.65 | 282 | -0.32 | 0.2241 | 0.0307 |
| 0.75 | 198 | 0.5317 | 0.2101 | 0.0318 |
| 0.75 | 210 | -0.1129 | 0.2334 | 0.0301 |
| 0.75 | 222 | 0.0742 | 0.2268 | 0.03 |
| 0.75 | 270 | 0.0563 | 0.229 | 0.03 |
| 0.75 | 282 | 0.1047 | 0.2267 | 0.0301 |
| 0.85 | 114 | 0.1505 | 0.2127 | 0.0302 |
| 0.85 | 234 | 0.1751 | 0.2294 | 0.0302 |