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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.7568 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0701 |
|
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 | 222 | -0.0718 | 0.2724 | 0.03 |
| 0.65 | 126 | -0.1483 | 0.2522 | 0.0301 |
| 0.65 | 138 | 0.2841 | 0.2631 | 0.0305 |
| 0.65 | 222 | 0.2643 | 0.2457 | 0.0305 |
| 0.65 | 294 | 0.3243 | 0.2177 | 0.0307 |
| 0.75 | 66 | -0.1143 | 0.2717 | 0.0301 |
| 0.75 | 138 | -0.0401 | 0.2793 | 0.03 |
| 0.75 | 198 | 0.1725 | 0.2699 | 0.0302 |
| 0.75 | 210 | -0.2294 | 0.2801 | 0.0303 |
| 0.75 | 222 | -0.0074 | 0.2591 | 0.03 |
| 0.75 | 234 | -0.1439 | 0.2215 | 0.0301 |
| 0.75 | 282 | 0.206 | 0.2499 | 0.0303 |
| 0.85 | 102 | -0.0189 | 0.2571 | 0.03 |
| 0.85 | 234 | -0.0716 | 0.2256 | 0.03 |
| 0.95 | 234 | -0.5625 | 0.202 | 0.032 |