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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8474 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4355 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | -0.3788 | 0.2413 | 0.0309 |
| 0.35 | 294 | 0.0767 | 0.2831 | 0.03 |
| 0.65 | 102 | 0.08 | 0.2433 | 0.03 |
| 0.65 | 258 | 0.024 | 0.228 | 0.03 |
| 0.75 | 90 | -0.171 | 0.2516 | 0.0302 |
| 0.75 | 102 | 0.3362 | 0.2141 | 0.0307 |
| 0.75 | 114 | -0.5095 | 0.2171 | 0.0317 |
| 0.75 | 246 | 0.1658 | 0.249 | 0.0302 |
| 0.75 | 258 | -0.2824 | 0.2564 | 0.0305 |
| 0.75 | 270 | -0.4369 | 0.2248 | 0.0312 |
| 0.75 | 282 | -0.0075 | 0.3141 | 0.03 |
| 0.85 | 90 | 0.2321 | 0.2543 | 0.0304 |
| 0.85 | 102 | 0.0897 | 0.2439 | 0.0301 |
| 0.85 | 114 | 0.2645 | 0.2205 | 0.0305 |
| 0.85 | 234 | 0.1341 | 0.2723 | 0.0301 |
| 0.85 | 246 | -0.4749 | 0.2275 | 0.0315 |
| 0.85 | 258 | -0.2513 | 0.2373 | 0.0304 |
| 0.85 | 270 | -0.1997 | 0.2353 | 0.0303 |
| 0.85 | 282 | 0.2647 | 0.1812 | 0.0305 |
| 0.85 | 294 | 0.1049 | 0.2703 | 0.0301 |
| 0.85 | 306 | -0.1746 | 0.2566 | 0.0302 |
| 0.95 | 234 | -0.3507 | 0.2445 | 0.0308 |
| 0.95 | 270 | 0.0533 | 0.2459 | 0.03 |
| 0.95 | 282 | 0.1173 | 0.2574 | 0.0301 |
| 0.95 | 294 | 0.072 | 0.2466 | 0.03 |
| 0.95 | 306 | -0.2493 | 0.2586 | 0.0304 |