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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.6825 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.2167 |
|
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 | 246 | 0.5305 | 0.3212 | 0.0318 |
| 0.65 | 246 | -0.2516 | 0.3365 | 0.0304 |
| 0.65 | 258 | 0.2162 | 0.2934 | 0.0303 |
| 0.75 | 114 | 0.4005 | 0.3366 | 0.0311 |
| 0.75 | 234 | -0.2005 | 0.3755 | 0.0303 |
| 0.75 | 258 | -0.5223 | 0.2872 | 0.0318 |
| 0.85 | 246 | 0.6087 | 0.224 | 0.0324 |
| 0.85 | 258 | -0.2521 | 0.33 | 0.0304 |
| 0.85 | 270 | -0.3637 | 0.4057 | 0.0309 |
| 0.95 | 258 | -0.0894 | 0.4099 | 0.0301 |
| 0.55 | 258 | 0.479 | 0.2455 | 0.0315 |
| 0.65 | 126 | 0.2537 | 0.2632 | 0.0304 |
| 0.65 | 258 | 0.4518 | 0.2549 | 0.0313 |
| 0.75 | 258 | 0.0041 | 0.2664 | 0.03 |
| 0.85 | 126 | 0.5773 | 0.2276 | 0.0321 |
| 0.85 | 138 | 0.1715 | 0.2645 | 0.0302 |
| 0.85 | 246 | 0.1163 | 0.2462 | 0.0301 |
| 0.85 | 258 | 0.0672 | 0.2221 | 0.03 |
| 0.95 | 258 | 0.2235 | 0.2724 | 0.0303 |