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 : | 1685 GeV | |
| ε : | 0.7592 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0234 |
|
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 |
|---|---|---|---|---|
| 0.45 | 78 | -0.1364 | 0.2385 | 0.0301 |
| 0.45 | 270 | 0.691 | 0.2105 | 0.033 |
| 0.45 | 282 | -0.1994 | 0.2279 | 0.0303 |
| 0.55 | 102 | -0.303 | 0.2588 | 0.0306 |
| 0.55 | 258 | -0.2699 | 0.2763 | 0.0305 |
| 0.55 | 270 | 0.2359 | 0.2765 | 0.0304 |
| 0.55 | 318 | -0.0253 | 0.2747 | 0.03 |
| 0.65 | 126 | -0.0037 | 0.2245 | 0.03 |
| 0.65 | 198 | -0.073 | 0.2661 | 0.03 |
| 0.65 | 210 | 0.1189 | 0.2486 | 0.0301 |
| 0.65 | 282 | 0.0994 | 0.2441 | 0.0301 |
| 0.65 | 294 | -0.116 | 0.2871 | 0.0301 |
| 0.75 | 66 | -0.2316 | 0.212 | 0.0304 |
| 0.75 | 78 | 0.1072 | 0.2696 | 0.0301 |
| 0.75 | 198 | 0.228 | 0.2201 | 0.0303 |
| 0.75 | 222 | 0.0091 | 0.2297 | 0.03 |
| 0.75 | 258 | -0.0683 | 0.2595 | 0.03 |
| 0.75 | 270 | 0.2727 | 0.1831 | 0.0305 |
| 0.75 | 282 | 0.3341 | 0.1839 | 0.0307 |
| 0.85 | 114 | 0.5465 | 0.202 | 0.0319 |
| 0.85 | 126 | -0.0412 | 0.2465 | 0.03 |
| 0.85 | 138 | -0.3987 | 0.2326 | 0.031 |
| 0.85 | 198 | 0.2935 | 0.2218 | 0.0306 |
| 0.85 | 210 | -0.021 | 0.2297 | 0.03 |
| 0.85 | 222 | -0.2236 | 0.2241 | 0.0303 |
| 0.85 | 270 | -0.0906 | 0.2623 | 0.0301 |