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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.7479 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.081 |
|
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 | 126 | 0.2055 | 0.2699 | 0.0303 |
| 0.65 | 222 | -0.1762 | 0.2727 | 0.0302 |
| 0.65 | 282 | -0.0274 | 0.2674 | 0.03 |
| 0.65 | 294 | 0.1505 | 0.2541 | 0.0302 |
| 0.75 | 126 | 0.2106 | 0.2409 | 0.0303 |
| 0.75 | 138 | -0.0206 | 0.2712 | 0.03 |
| 0.75 | 222 | 0.2644 | 0.2474 | 0.0305 |
| 0.75 | 234 | 0.3699 | 0.2321 | 0.0309 |
| 0.85 | 102 | -0.2318 | 0.2556 | 0.0304 |
| 0.85 | 126 | 0.3168 | 0.2451 | 0.0307 |
| 0.85 | 210 | 0.4291 | 0.2275 | 0.0312 |
| 0.85 | 246 | 0.4265 | 0.2315 | 0.0312 |