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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.9368 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0878 |
|
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 | 234 | 0.0594 | 0.2232 | 0.03 |
| 0.85 | 246 | 0.3309 | 0.2636 | 0.0307 |
| 0.65 | 234 | 0.156 | 0.2496 | 0.0302 |
| 0.65 | 246 | 0.0852 | 0.2635 | 0.03 |
| 0.75 | 114 | 0.005 | 0.2597 | 0.03 |
| 0.75 | 126 | 0.14 | 0.2365 | 0.0301 |
| 0.75 | 138 | 0.4042 | 0.2353 | 0.0311 |
| 0.75 | 222 | 0.3625 | 0.2447 | 0.0309 |
| 0.75 | 234 | 0.0883 | 0.2223 | 0.0301 |
| 0.75 | 246 | -0.3467 | 0.2404 | 0.0308 |
| 0.85 | 234 | -0.1258 | 0.2492 | 0.0301 |