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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.8648 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0333 |
|
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 | -0.1936 | 0.2049 | 0.0304 |
| 0.65 | 138 | 0.0676 | 0.3763 | 0.03 |
| 0.65 | 150 | 0.1924 | 0.4166 | 0.0302 |
| 0.65 | 222 | 0.1004 | 0.2065 | 0.0306 |
| 0.65 | 234 | 0.0158 | 0.1745 | 0.0307 |
| 0.65 | 246 | 0.3826 | 0.2162 | 0.031 |
| 0.75 | 150 | -0.0655 | 0.2742 | 0.03 |
| 0.75 | 222 | -0.2273 | 0.2449 | 0.0303 |
| 0.75 | 234 | 0.0166 | 0.1827 | 0.0301 |
| 0.85 | 210 | -0.6134 | 0.332 | 0.0324 |
| 0.85 | 222 | -0.0816 | 0.4018 | 0.03 |
| 0.85 | 234 | 0.0996 | 0.3495 | 0.0301 |
| 0.85 | 246 | 0.0532 | 0.3374 | 0.03 |
| 0.75 | 246 | 0.3723 | 0.2229 | 0.0309 |
| 0.85 | 222 | 0.0725 | 0.2611 | 0.03 |
| 0.85 | 234 | 0.2343 | 0.2842 | 0.0304 |
| 0.85 | 246 | 0.1023 | 0.2559 | 0.0301 |