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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1775 GeV | |
| ε : | 0.8368 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0986 |
|
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 | 210 | 0.1903 | 0.2713 | 0.0302 |
| 0.65 | 282 | -0.4509 | 0.2374 | 0.0313 |
| 0.65 | 294 | 0.2877 | 0.2402 | 0.0305 |
| 0.75 | 90 | -0.0784 | 0.2705 | 0.03 |
| 0.75 | 198 | -0.2471 | 0.2545 | 0.0304 |
| 0.75 | 210 | -0.1866 | 0.273 | 0.0302 |
| 0.75 | 222 | -0.1588 | 0.2389 | 0.0302 |
| 0.75 | 234 | 0.0372 | 0.2785 | 0.03 |
| 0.85 | 78 | 0.3075 | 0.2527 | 0.0306 |
| 0.85 | 90 | 0.2927 | 0.2337 | 0.0306 |
| 0.85 | 102 | 0.0911 | 0.2691 | 0.0301 |
| 0.85 | 114 | 0.1253 | 0.2378 | 0.0301 |
| 0.85 | 186 | -0.0846 | 0.2539 | 0.03 |
| 0.85 | 198 | -0.1347 | 0.2133 | 0.0301 |
| 0.85 | 210 | -0.0437 | 0.2306 | 0.03 |
| 0.85 | 222 | -0.2158 | 0.2167 | 0.0303 |
| 0.85 | 234 | 0.2366 | 0.2337 | 0.0304 |
| 0.85 | 246 | -0.3972 | 0.2328 | 0.031 |
| 0.95 | 186 | -0.5329 | 0.2329 | 0.0318 |
| 0.95 | 198 | 0.0971 | 0.2737 | 0.0301 |
| 0.95 | 210 | -0.0607 | 0.2613 | 0.03 |
| 0.95 | 222 | 0.2723 | 0.2608 | 0.0305 |
| 0.95 | 234 | 0.3375 | 0.2475 | 0.0307 |
| 0.95 | 246 | 0.079 | 0.2215 | 0.03 |