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 : | 1565 GeV | |
| ε : | 0.8004 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1596 |
|
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 |
|---|---|---|---|---|
| 0.65 | 102 | 0.1923 | 0.2395 | 0.0302 |
| 0.65 | 126 | 0.1112 | 0.2753 | 0.0301 |
| 0.65 | 138 | -0.0062 | 0.281 | 0.03 |
| 0.75 | 102 | 0.005 | 0.2507 | 0.03 |
| 0.75 | 114 | 0.1883 | 0.242 | 0.0302 |
| 0.75 | 126 | 0.5416 | 0.2192 | 0.0319 |
| 0.75 | 138 | -0.3712 | 0.2326 | 0.0309 |
| 0.75 | 210 | -0.3327 | 0.2513 | 0.0307 |
| 0.75 | 222 | 0.2195 | 0.2874 | 0.0303 |
| 0.75 | 234 | -0.0168 | 0.2888 | 0.03 |
| 0.75 | 246 | -0.2246 | 0.231 | 0.0303 |
| 0.75 | 294 | -0.0187 | 0.2597 | 0.03 |
| 0.85 | 78 | -0.4339 | 0.2505 | 0.0312 |
| 0.85 | 90 | 0.2166 | 0.2609 | 0.0303 |
| 0.85 | 102 | 0.2513 | 0.2722 | 0.0304 |
| 0.85 | 222 | -0.1301 | 0.2492 | 0.0301 |
| 0.85 | 234 | 0.0381 | 0.2065 | 0.03 |
| 0.85 | 246 | -0.5914 | 0.216 | 0.0322 |
| 0.95 | 90 | -0.2511 | 0.2671 | 0.0304 |
| 0.95 | 222 | -0.075 | 0.2639 | 0.03 |
| 0.95 | 234 | -0.2299 | 0.256 | 0.0304 |
| 0.95 | 246 | -0.4498 | 0.2074 | 0.0313 |
| 0.95 | 258 | -0.2023 | 0.2738 | 0.0303 |
| 0.95 | 270 | 0.5068 | 0.2045 | 0.0317 |