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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1835 GeV | |
| ε : | 0.8284 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.044 |
|
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 |
|---|---|---|---|---|
| 0.75 | 102 | 0.1885 | 0.2556 | 0.0302 |
| 0.75 | 114 | 0.0818 | 0.268 | 0.03 |
| 0.75 | 198 | 0.0318 | 0.2608 | 0.03 |
| 0.75 | 210 | -0.4338 | 0.1975 | 0.0312 |
| 0.75 | 222 | -0.0598 | 0.2509 | 0.03 |
| 0.75 | 270 | 0.1936 | 0.2488 | 0.0302 |
| 0.75 | 282 | 0.4158 | 0.2462 | 0.0311 |
| 0.85 | 90 | 0.0797 | 0.2548 | 0.03 |
| 0.85 | 102 | -0.022 | 0.213 | 0.03 |
| 0.85 | 114 | 0.2722 | 0.2049 | 0.0305 |
| 0.85 | 126 | 0.3529 | 0.2499 | 0.0308 |
| 0.85 | 186 | -0.3834 | 0.2 | 0.031 |
| 0.85 | 198 | 0.0606 | 0.2224 | 0.03 |
| 0.85 | 210 | 0.4341 | 0.2092 | 0.0312 |
| 0.85 | 222 | 0.3241 | 0.2197 | 0.0307 |
| 0.85 | 270 | -0.2131 | 0.268 | 0.0303 |
| 0.95 | 210 | 0.3444 | 0.2525 | 0.0308 |