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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.8079 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0217 |
|
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 |
|---|---|---|---|---|
| 0.45 | 42 | -0.0977 | 0.2239 | 0.0301 |
| 0.45 | 54 | -0.1947 | 0.2283 | 0.0303 |
| 0.55 | 42 | -0.323 | 0.2448 | 0.0307 |
| 0.55 | 54 | -0.0791 | 0.2313 | 0.03 |
| 0.55 | 222 | -0.4935 | 0.2141 | 0.0316 |
| 0.55 | 234 | -0.013 | 0.2215 | 0.03 |
| 0.55 | 246 | -0.2958 | 0.2322 | 0.0306 |
| 0.65 | 30 | -0.2713 | 0.2293 | 0.0305 |
| 0.65 | 42 | -0.5022 | 0.1942 | 0.0316 |
| 0.65 | 54 | 0.485 | 0.2195 | 0.0315 |
| 0.65 | 234 | -0.1784 | 0.1713 | 0.0302 |
| 0.65 | 246 | 0.0856 | 0.1794 | 0.03 |
| 0.75 | 222 | 0.0553 | 0.2192 | 0.03 |
| 0.75 | 234 | -0.0447 | 0.1858 | 0.03 |
| 0.75 | 246 | 0.0734 | 0.208 | 0.03 |
| 0.75 | 258 | 0.3833 | 0.2292 | 0.031 |
| 0.85 | 222 | -0.0932 | 0.2339 | 0.0301 |
| 0.85 | 234 | -0.19 | 0.2101 | 0.0302 |
| 0.85 | 246 | -0.3896 | 0.1789 | 0.031 |