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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.845 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0738 |
|
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 |
|---|---|---|---|---|
| 0.65 | 126 | -0.1476 | 0.2265 | 0.0301 |
| 0.65 | 282 | 0.055 | 0.2562 | 0.03 |
| 0.65 | 294 | 0.1223 | 0.2445 | 0.0301 |
| 0.75 | 282 | -0.0783 | 0.1948 | 0.03 |
| 0.75 | 294 | -0.0517 | 0.2429 | 0.03 |
| 0.85 | 102 | 0.0795 | 0.2414 | 0.03 |
| 0.85 | 114 | -0.0732 | 0.2603 | 0.03 |
| 0.85 | 246 | 0.0481 | 0.2599 | 0.03 |
| 0.55 | 282 | -0.3816 | 0.2234 | 0.031 |
| 0.65 | 114 | -0.0309 | 0.2413 | 0.03 |
| 0.65 | 210 | -0.1058 | 0.2549 | 0.0301 |
| 0.65 | 222 | 0.0073 | 0.2586 | 0.03 |
| 0.65 | 294 | -0.0716 | 0.2243 | 0.03 |
| 0.75 | 126 | -0.2357 | 0.2518 | 0.0304 |
| 0.75 | 222 | -0.066 | 0.2219 | 0.03 |
| 0.75 | 234 | -0.0886 | 0.2552 | 0.0301 |
| 0.75 | 282 | -0.1668 | 0.228 | 0.0302 |
| 0.85 | 102 | 0.3593 | 0.2388 | 0.0308 |
| 0.85 | 114 | 0.3429 | 0.2231 | 0.0308 |
| 0.85 | 222 | 0.5157 | 0.1976 | 0.0317 |
| 0.85 | 234 | -0.0513 | 0.2403 | 0.03 |
| 0.95 | 246 | 0.0379 | 0.2548 | 0.03 |