cos(θπ+) =
Parameter (X axis): φ(π+), degrees
You are not logged in.
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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.8431 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.538 |
|
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 | 258 | 0.5123 | 0.229 | 0.0317 |
| 0.75 | 90 | 0.0015 | 0.2338 | 0.03 |
| 0.75 | 102 | 0.2211 | 0.2445 | 0.0303 |
| 0.75 | 246 | 0.0622 | 0.2842 | 0.03 |
| 0.75 | 258 | 0.3201 | 0.2612 | 0.0307 |
| 0.75 | 282 | 0.2318 | 0.2592 | 0.0304 |
| 0.85 | 102 | -0.0979 | 0.2404 | 0.0301 |
| 0.85 | 114 | -0.1178 | 0.2438 | 0.0301 |
| 0.85 | 126 | -0.098 | 0.2645 | 0.0301 |
| 0.85 | 210 | -0.4362 | 0.2546 | 0.0312 |
| 0.85 | 234 | -0.2585 | 0.2668 | 0.0304 |
| 0.85 | 246 | 0.3147 | 0.2107 | 0.0307 |
| 0.85 | 258 | 0.2351 | 0.234 | 0.0304 |
| 0.85 | 270 | 0.2496 | 0.2605 | 0.0304 |
| 0.85 | 282 | 0.3551 | 0.2432 | 0.0308 |
| 0.85 | 294 | -0.0764 | 0.2608 | 0.03 |
| 0.95 | 246 | -0.204 | 0.2701 | 0.0303 |
| 0.95 | 270 | 0.0714 | 0.2854 | 0.03 |
| 0.95 | 282 | 0.2438 | 0.2333 | 0.0304 |
| 0.95 | 294 | 0.227 | 0.2411 | 0.0303 |
| 0.95 | 306 | 0.1588 | 0.1941 | 0.0302 |