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 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9304 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.2681 |
|
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 |
|---|---|---|---|---|
| 0.35 | 294 | -0.0293 | 0.2797 | 0.03 |
| 0.45 | 282 | -0.4652 | 0.2567 | 0.0314 |
| 0.55 | 78 | 0.0018 | 0.272 | 0.03 |
| 0.55 | 270 | 0.5343 | 0.2526 | 0.0318 |
| 0.65 | 66 | -0.1613 | 0.283 | 0.0302 |
| 0.65 | 78 | -0.1344 | 0.2789 | 0.0301 |
| 0.65 | 90 | -0.3651 | 0.2484 | 0.0309 |
| 0.65 | 282 | 0.0126 | 0.2573 | 0.03 |
| 0.75 | 90 | -0.1197 | 0.232 | 0.0301 |
| 0.75 | 270 | -0.0107 | 0.2667 | 0.03 |
| 0.75 | 282 | -0.5773 | 0.1989 | 0.0321 |
| 0.85 | 66 | 0.0211 | 0.2387 | 0.03 |
| 0.85 | 90 | -0.0942 | 0.2632 | 0.0301 |