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 : | 1295 GeV | |
| ε : | 0.8735 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0337 |
|
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 | 234 | -0.4063 | 0.2332 | 0.0311 |
| 0.55 | 246 | -0.3739 | 0.2222 | 0.0309 |
| 0.55 | 258 | 0.1031 | 0.2355 | 0.0301 |
| 0.65 | 222 | 0.1373 | 0.2482 | 0.0301 |
| 0.65 | 234 | 0.0455 | 0.1913 | 0.03 |
| 0.65 | 246 | 0.0454 | 0.1998 | 0.03 |
| 0.65 | 258 | 0.0001 | 0.2057 | 0.03 |
| 0.75 | 162 | 0.3877 | 0.2275 | 0.031 |
| 0.75 | 234 | -0.1863 | 0.2114 | 0.0302 |
| 0.75 | 246 | 0.0231 | 0.2107 | 0.03 |
| 0.75 | 258 | -0.3592 | 0.2197 | 0.0308 |
| 0.85 | 222 | -0.5575 | 0.2153 | 0.032 |
| 0.85 | 234 | -0.137 | 0.2271 | 0.0301 |
| 0.85 | 246 | -0.1314 | 0.2422 | 0.0301 |
| 0.85 | 258 | 0.1163 | 0.2079 | 0.0301 |