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 : | 1265 GeV | |
| ε : | 0.9291 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.9326 |
|
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 | 0.7381 | 0.1799 | 0.0334 |
| 0.75 | 90 | 0.0532 | 0.2255 | 0.03 |
| 0.75 | 270 | -0.2067 | 0.2347 | 0.0303 |
| 0.75 | 282 | -0.1051 | 0.2593 | 0.0301 |
| 0.75 | 294 | -0.0271 | 0.2481 | 0.03 |
| 0.85 | 66 | 0.3822 | 0.2512 | 0.031 |
| 0.85 | 90 | -0.2525 | 0.2227 | 0.0304 |
| 0.85 | 282 | 0.1995 | 0.2539 | 0.0303 |
| 0.95 | 282 | -0.1594 | 0.2512 | 0.0302 |
| 0.55 | 282 | 0.2156 | 0.2572 | 0.0303 |
| 0.65 | 270 | 0.0421 | 0.2494 | 0.03 |
| 0.65 | 282 | -0.4532 | 0.2393 | 0.0313 |
| 0.75 | 270 | -0.2271 | 0.2317 | 0.0303 |
| 0.75 | 282 | -0.3367 | 0.2455 | 0.0307 |
| 0.85 | 66 | 0.0964 | 0.2571 | 0.0301 |
| 0.85 | 90 | -0.2532 | 0.2541 | 0.0304 |
| 0.85 | 102 | -0.0526 | 0.2599 | 0.03 |
| 0.85 | 294 | -0.0947 | 0.2625 | 0.0301 |
| 0.95 | 78 | 0.1194 | 0.2438 | 0.0301 |