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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.8519 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1699 |
|
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 | 0.1145 | 0.2599 | 0.0301 |
| 0.75 | 114 | 0.3356 | 0.253 | 0.0307 |
| 0.85 | 78 | -0.1673 | 0.2598 | 0.0302 |
| 0.85 | 222 | 0.1512 | 0.2503 | 0.0302 |
| 0.85 | 246 | -0.3397 | 0.2183 | 0.0308 |
| 0.95 | 258 | 0.0236 | 0.2443 | 0.03 |
| 0.55 | 114 | 0.1415 | 0.2539 | 0.0301 |
| 0.65 | 126 | 0.3488 | 0.244 | 0.0308 |
| 0.75 | 114 | -0.1957 | 0.2369 | 0.0303 |
| 0.75 | 126 | -0.0305 | 0.2399 | 0.03 |
| 0.85 | 78 | 0.0203 | 0.2607 | 0.03 |
| 0.85 | 222 | -0.4822 | 0.2437 | 0.0315 |
| 0.85 | 234 | -0.3896 | 0.2082 | 0.031 |
| 0.85 | 246 | -0.4646 | 0.2282 | 0.0314 |
| 0.85 | 258 | -0.2374 | 0.255 | 0.0304 |
| 0.95 | 210 | 0.0133 | 0.2522 | 0.03 |
| 0.95 | 258 | -0.0386 | 0.2495 | 0.03 |