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 : | 0.0101 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.7384 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0135 |
|
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 | 42 | -0.007 | 0.2704 | 0.03 |
| 0.65 | 138 | -0.1319 | 0.2783 | 0.0301 |
| 0.65 | 150 | 0.2606 | 0.2623 | 0.0304 |
| 0.65 | 222 | 0.269 | 0.2717 | 0.0305 |
| 0.75 | 210 | 0.023 | 0.2537 | 0.03 |
| 0.75 | 222 | -0.0367 | 0.2853 | 0.03 |
| 0.75 | 234 | 0.216 | 0.2879 | 0.0303 |
| 0.85 | 222 | 0.3765 | 0.2609 | 0.0309 |
| 0.85 | 234 | -0.0531 | 0.2857 | 0.03 |
| 0.55 | 222 | 0.0527 | 0.3676 | 0.03 |
| 0.65 | 138 | -0.175 | 0.3442 | 0.0302 |
| 0.65 | 210 | -0.1524 | 0.3687 | 0.0302 |
| 0.65 | 222 | 0.7992 | 0.1631 | 0.034 |
| 0.65 | 234 | 0.5056 | 0.3296 | 0.0317 |
| 0.75 | 210 | -0.2862 | 0.3282 | 0.0305 |
| 0.75 | 222 | -0.1242 | 0.3473 | 0.0301 |
| 0.75 | 234 | -0.3308 | 0.3152 | 0.0307 |
| 0.85 | 234 | -0.5065 | 0.3256 | 0.0317 |