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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.826 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0651 |
|
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 |
|---|---|---|---|---|
| 0.55 | 126 | 0.0613 | 0.2393 | 0.03 |
| 0.65 | 222 | 0.0782 | 0.2694 | 0.03 |
| 0.85 | 102 | 0.287 | 0.2119 | 0.0305 |
| 0.85 | 126 | 0.6224 | 0.2246 | 0.0325 |
| 0.45 | 270 | -0.3057 | 0.2515 | 0.0306 |
| 0.55 | 270 | 0.0587 | 0.2565 | 0.03 |
| 0.65 | 114 | 0.0818 | 0.2446 | 0.03 |
| 0.65 | 138 | 0.1093 | 0.257 | 0.0301 |
| 0.65 | 222 | -0.5145 | 0.2236 | 0.0317 |
| 0.75 | 126 | 0.306 | 0.2464 | 0.0306 |
| 0.75 | 210 | 0.2953 | 0.2466 | 0.0306 |
| 0.75 | 282 | 0.0762 | 0.227 | 0.03 |
| 0.85 | 114 | -0.1116 | 0.242 | 0.0301 |
| 0.85 | 210 | 0.2953 | 0.2643 | 0.0306 |
| 0.85 | 222 | -0.1961 | 0.2351 | 0.0303 |