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 : | 1625 GeV | |
| ε : | 0.8246 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.3108 |
|
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 |
|---|---|---|---|---|
| 0.75 | 102 | -0.3151 | 0.2567 | 0.0307 |
| 0.75 | 234 | 0.3468 | 0.2644 | 0.0308 |
| 0.85 | 54 | 0.3533 | 0.251 | 0.0308 |
| 0.85 | 222 | -0.1117 | 0.2252 | 0.0301 |
| 0.85 | 234 | -0.4376 | 0.2556 | 0.0313 |
| 0.85 | 246 | 0.0579 | 0.2524 | 0.03 |
| 0.85 | 258 | 0.4104 | 0.233 | 0.0311 |
| 0.85 | 270 | 0.5167 | 0.2194 | 0.0317 |
| 0.85 | 282 | -0.1964 | 0.2449 | 0.0303 |
| 0.95 | 270 | 0.2585 | 0.2636 | 0.0304 |
| 0.95 | 282 | -0.7284 | 0.1798 | 0.0334 |
| 0.95 | 294 | -0.0501 | 0.2686 | 0.03 |
| 0.95 | 306 | -0.1956 | 0.2866 | 0.0303 |
| 0.95 | 318 | -0.2283 | 0.2464 | 0.0303 |