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 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1805 GeV | |
| ε : | 0.835 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0664 |
|
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 | 270 | -0.2324 | 0.2689 | 0.0304 |
| 0.75 | 186 | 0.1351 | 0.2459 | 0.0301 |
| 0.75 | 198 | 0.0142 | 0.2516 | 0.03 |
| 0.75 | 210 | 0.494 | 0.2286 | 0.0316 |
| 0.75 | 222 | -0.0232 | 0.2727 | 0.03 |
| 0.75 | 270 | -0.0806 | 0.2542 | 0.03 |
| 0.75 | 282 | -0.0817 | 0.2664 | 0.03 |
| 0.85 | 90 | 0.3506 | 0.1858 | 0.0308 |
| 0.85 | 102 | 0.1716 | 0.2018 | 0.0302 |
| 0.85 | 114 | -0.4856 | 0.1932 | 0.0315 |
| 0.85 | 126 | 0.0733 | 0.2743 | 0.03 |
| 0.85 | 174 | -0.4415 | 0.2231 | 0.0313 |
| 0.85 | 186 | 0.1341 | 0.2343 | 0.0301 |
| 0.85 | 198 | 0.2994 | 0.1966 | 0.0306 |
| 0.85 | 210 | 0.217 | 0.2256 | 0.0303 |
| 0.85 | 222 | -0.1066 | 0.2433 | 0.0301 |
| 0.85 | 234 | 0.3325 | 0.218 | 0.0307 |
| 0.95 | 198 | -0.0088 | 0.2711 | 0.03 |
| 0.95 | 222 | -0.3775 | 0.2545 | 0.0309 |