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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.8694 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.7121 |
|
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 | 102 | -0.3279 | 0.243 | 0.0307 |
| 0.65 | 282 | -0.3923 | 0.2423 | 0.031 |
| 0.75 | 78 | 0.2313 | 0.2435 | 0.0304 |
| 0.75 | 102 | -0.0915 | 0.2531 | 0.0301 |
| 0.75 | 114 | 0.0003 | 0.2659 | 0.03 |
| 0.75 | 258 | -0.3387 | 0.2668 | 0.0308 |
| 0.75 | 270 | -0.217 | 0.2528 | 0.0303 |
| 0.75 | 282 | 0.1539 | 0.2308 | 0.0302 |
| 0.85 | 78 | -0.1524 | 0.2589 | 0.0302 |
| 0.85 | 90 | 0.1972 | 0.2513 | 0.0303 |
| 0.85 | 102 | 0.0693 | 0.2575 | 0.03 |
| 0.85 | 114 | 0.1822 | 0.212 | 0.0302 |
| 0.85 | 234 | 0.0258 | 0.2733 | 0.03 |
| 0.85 | 246 | 0.248 | 0.2539 | 0.0304 |
| 0.85 | 258 | 0.0839 | 0.2619 | 0.03 |
| 0.85 | 270 | 0.0913 | 0.2405 | 0.0301 |
| 0.85 | 282 | 0.4383 | 0.237 | 0.0313 |
| 0.85 | 294 | -0.2684 | 0.2301 | 0.0305 |
| 0.85 | 306 | -0.0701 | 0.2809 | 0.03 |
| 0.95 | 114 | -0.1959 | 0.2617 | 0.0303 |
| 0.95 | 282 | 0.3512 | 0.2245 | 0.0308 |
| 0.95 | 294 | 0.0938 | 0.2486 | 0.0301 |