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 : | 0.0143 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.6446 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.013 |
|
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 | 30 | -0.1937 | 0.3703 | 0.0302 |
| 0.55 | 222 | -0.3843 | 0.3199 | 0.031 |
| 0.55 | 234 | -0.1406 | 0.3804 | 0.0301 |
| 0.65 | 150 | 0.0396 | 0.3117 | 0.03 |
| 0.65 | 222 | 0.2369 | 0.3391 | 0.0304 |
| 0.75 | 222 | -0.0695 | 0.3192 | 0.03 |
| 0.75 | 234 | 0.0136 | 0.4206 | 0.03 |
| 0.85 | 138 | 0.6363 | 0.3005 | 0.0326 |
| 0.85 | 222 | -0.1244 | 0.3437 | 0.0301 |
| 0.85 | 234 | -0.0397 | 0.3402 | 0.03 |
| 0.45 | 30 | 0.0386 | 0.2769 | 0.03 |
| 0.55 | 42 | 0.3503 | 0.2692 | 0.0308 |
| 0.55 | 210 | -0.2623 | 0.2172 | 0.0305 |
| 0.55 | 234 | -0.0724 | 0.2807 | 0.03 |
| 0.65 | 138 | 0.512 | 0.2376 | 0.0317 |
| 0.75 | 234 | 0.1448 | 0.2513 | 0.0301 |