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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7628 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1577 |
|
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 | 114 | 0.1325 | 0.2672 | 0.0301 |
| 0.65 | 222 | -0.2927 | 0.2603 | 0.0306 |
| 0.75 | 114 | -0.1285 | 0.2388 | 0.0301 |
| 0.75 | 138 | 0.1926 | 0.2839 | 0.0302 |
| 0.75 | 210 | 0.07 | 0.2706 | 0.03 |
| 0.75 | 222 | 0.3686 | 0.227 | 0.0309 |
| 0.75 | 234 | 0.1428 | 0.2709 | 0.0301 |
| 0.75 | 246 | 0.2038 | 0.2594 | 0.0303 |
| 0.85 | 78 | -0.206 | 0.289 | 0.0303 |
| 0.85 | 222 | -0.0323 | 0.2526 | 0.03 |
| 0.85 | 234 | -0.478 | 0.2163 | 0.0315 |
| 0.85 | 246 | 0.0053 | 0.2681 | 0.03 |
| 0.85 | 258 | 0.0242 | 0.279 | 0.03 |
| 0.95 | 246 | 0.3878 | 0.224 | 0.031 |
| 0.95 | 258 | -0.1167 | 0.2562 | 0.0301 |
| 0.95 | 270 | 0.4384 | 0.2251 | 0.0313 |