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 : | 1325 GeV | |
| ε : | 0.8432 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.027 |
|
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 | 42 | -0.0043 | 0.258 | 0.03 |
| 0.55 | 222 | -0.2919 | 0.2515 | 0.0306 |
| 0.55 | 234 | 0.0507 | 0.2222 | 0.03 |
| 0.55 | 246 | -0.2368 | 0.2243 | 0.0304 |
| 0.65 | 54 | -0.1179 | 0.2137 | 0.0301 |
| 0.65 | 222 | -0.0683 | 0.2119 | 0.03 |
| 0.65 | 234 | -0.4001 | 0.1918 | 0.031 |
| 0.65 | 246 | 0.2406 | 0.2082 | 0.0304 |
| 0.65 | 258 | 0.1831 | 0.224 | 0.0302 |
| 0.75 | 222 | 0.0664 | 0.2584 | 0.03 |
| 0.75 | 234 | -0.0832 | 0.1754 | 0.03 |
| 0.75 | 246 | -0.3713 | 0.1833 | 0.0309 |
| 0.75 | 258 | 0.5039 | 0.1997 | 0.0316 |
| 0.85 | 222 | 0.0436 | 0.253 | 0.03 |
| 0.85 | 234 | 0.0395 | 0.2167 | 0.03 |
| 0.85 | 246 | -0.1729 | 0.1929 | 0.0302 |