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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9637 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1708 |
|
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 |
|---|---|---|---|---|
| 0.35 | 306 | -0.0897 | 0.2855 | 0.0301 |
| 0.45 | 66 | 0.191 | 0.2643 | 0.0302 |
| 0.45 | 78 | -0.1135 | 0.2506 | 0.0301 |
| 0.55 | 78 | 0.2305 | 0.2135 | 0.0304 |
| 0.55 | 90 | -0.0955 | 0.2242 | 0.0301 |
| 0.65 | 78 | -0.2117 | 0.2558 | 0.0303 |
| 0.65 | 90 | -0.2866 | 0.2235 | 0.0305 |
| 0.65 | 246 | -0.0477 | 0.2265 | 0.03 |
| 0.65 | 258 | -0.2947 | 0.1795 | 0.0306 |
| 0.65 | 270 | 0.014 | 0.2391 | 0.03 |
| 0.75 | 114 | -0.0875 | 0.2575 | 0.0301 |
| 0.75 | 126 | 0.242 | 0.2472 | 0.0304 |
| 0.75 | 138 | -0.1666 | 0.2462 | 0.0302 |
| 0.75 | 150 | 0.0811 | 0.2614 | 0.03 |
| 0.75 | 234 | 0.3456 | 0.2064 | 0.0308 |
| 0.75 | 246 | 0.1302 | 0.1911 | 0.0301 |
| 0.75 | 258 | -0.1213 | 0.1655 | 0.0301 |
| 0.75 | 270 | -0.023 | 0.2125 | 0.03 |
| 0.85 | 126 | 0.1198 | 0.2495 | 0.0301 |
| 0.85 | 138 | -0.1037 | 0.2891 | 0.0301 |
| 0.85 | 150 | 0.401 | 0.2336 | 0.0311 |
| 0.85 | 222 | -0.0714 | 0.2577 | 0.03 |
| 0.85 | 234 | -0.2579 | 0.2152 | 0.0304 |
| 0.85 | 246 | 0.158 | 0.203 | 0.0302 |
| 0.85 | 258 | -0.0235 | 0.1971 | 0.03 |