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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.906 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.598 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | -0.2632 | 0.2423 | 0.0305 |
| 0.75 | 246 | -0.0807 | 0.2606 | 0.03 |
| 0.85 | 90 | -0.1224 | 0.2625 | 0.0301 |
| 0.85 | 102 | -0.3255 | 0.2461 | 0.0307 |
| 0.95 | 306 | 0.3091 | 0.2315 | 0.0306 |
| 0.65 | 270 | -0.2849 | 0.2463 | 0.0305 |
| 0.75 | 78 | 0.1758 | 0.2557 | 0.0302 |
| 0.75 | 102 | 0.1523 | 0.2481 | 0.0302 |
| 0.85 | 90 | 0.2026 | 0.2474 | 0.0303 |
| 0.85 | 102 | 0.1394 | 0.2312 | 0.0301 |
| 0.85 | 114 | -0.224 | 0.2292 | 0.0303 |
| 0.85 | 246 | -0.4029 | 0.2278 | 0.0311 |
| 0.85 | 270 | 0.2574 | 0.2426 | 0.0304 |
| 0.85 | 282 | -0.202 | 0.2448 | 0.0303 |
| 0.85 | 294 | 0.2679 | 0.2195 | 0.0305 |
| 0.95 | 270 | 0.3598 | 0.2217 | 0.0309 |
| 0.95 | 294 | -0.1335 | 0.2432 | 0.0301 |