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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.8206 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1958 |
|
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 |
|---|---|---|---|---|
| 0.55 | 102 | -0.6576 | 0.194 | 0.0328 |
| 0.75 | 210 | -0.1458 | 0.258 | 0.0301 |
| 0.75 | 234 | 0.1462 | 0.2574 | 0.0301 |
| 0.85 | 66 | 0.6213 | 0.1824 | 0.0325 |
| 0.85 | 90 | 0.2517 | 0.2419 | 0.0304 |
| 0.85 | 198 | -0.3442 | 0.241 | 0.0308 |
| 0.85 | 210 | -0.3779 | 0.2673 | 0.0309 |
| 0.85 | 222 | -0.2338 | 0.2403 | 0.0304 |
| 0.85 | 234 | -0.0821 | 0.2105 | 0.03 |
| 0.85 | 246 | -0.4043 | 0.2039 | 0.0311 |
| 0.85 | 258 | 0.2766 | 0.2744 | 0.0305 |
| 0.85 | 270 | 0.1873 | 0.2729 | 0.0302 |
| 0.95 | 210 | -0.0536 | 0.2675 | 0.03 |
| 0.95 | 222 | -0.2766 | 0.2232 | 0.0305 |
| 0.95 | 234 | -0.1548 | 0.2125 | 0.0302 |
| 0.95 | 246 | -0.3065 | 0.2346 | 0.0306 |
| 0.95 | 258 | 0.0204 | 0.2161 | 0.03 |
| 0.95 | 270 | -0.1405 | 0.2646 | 0.0301 |
| 0.95 | 282 | 0.0582 | 0.2319 | 0.03 |