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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.8315 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.262 |
|
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 |
|---|---|---|---|---|
| 0.45 | 102 | -0.1165 | 0.2645 | 0.0301 |
| 0.55 | 102 | 0.0612 | 0.2429 | 0.03 |
| 0.65 | 234 | -0.0289 | 0.2542 | 0.03 |
| 0.75 | 66 | 0.03 | 0.2708 | 0.03 |
| 0.75 | 102 | -0.0227 | 0.2715 | 0.03 |
| 0.75 | 222 | -0.2876 | 0.2305 | 0.0305 |
| 0.75 | 234 | 0.21 | 0.2529 | 0.0303 |
| 0.85 | 54 | 0.0443 | 0.2535 | 0.03 |
| 0.85 | 66 | 0.2572 | 0.2565 | 0.0304 |
| 0.85 | 78 | -0.0912 | 0.2643 | 0.0301 |
| 0.85 | 210 | -0.312 | 0.2726 | 0.0306 |
| 0.85 | 222 | 0.2563 | 0.2381 | 0.0304 |
| 0.85 | 234 | -0.3197 | 0.2107 | 0.0307 |
| 0.85 | 246 | -0.051 | 0.2508 | 0.03 |
| 0.85 | 258 | -0.2217 | 0.2177 | 0.0303 |
| 0.85 | 270 | 0.047 | 0.2772 | 0.03 |
| 0.85 | 282 | -0.5071 | 0.2267 | 0.0317 |
| 0.95 | 210 | 0.2915 | 0.2681 | 0.0306 |
| 0.95 | 222 | 0.496 | 0.228 | 0.0316 |
| 0.95 | 234 | -0.1895 | 0.2552 | 0.0302 |
| 0.95 | 258 | 0.1936 | 0.2897 | 0.0302 |
| 0.95 | 270 | 0.18 | 0.2203 | 0.0302 |
| 0.95 | 294 | -0.5536 | 0.2223 | 0.032 |
| 0.95 | 306 | 0.1747 | 0.2419 | 0.0302 |