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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8386 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0277 |
|
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 | 222 | -0.1704 | 0.1755 | 0.031 |
| 0.65 | 138 | -0.0741 | 0.2349 | 0.03 |
| 0.65 | 222 | 0.0897 | 0.2357 | 0.0301 |
| 0.65 | 234 | 0.0858 | 0.1928 | 0.03 |
| 0.65 | 246 | -0.0928 | 0.246 | 0.0301 |
| 0.75 | 150 | -0.1533 | 0.2566 | 0.0302 |
| 0.75 | 222 | -0.3709 | 0.2497 | 0.0309 |
| 0.75 | 234 | -0.021 | 0.2728 | 0.03 |
| 0.85 | 222 | 0.3275 | 0.2626 | 0.0307 |
| 0.85 | 234 | -0.2859 | 0.2578 | 0.0305 |
| 0.85 | 246 | 0.2827 | 0.2484 | 0.0305 |
| 0.55 | 234 | 0.3624 | 0.3176 | 0.0309 |
| 0.65 | 222 | -0.0534 | 0.4276 | 0.03 |
| 0.65 | 234 | -0.1778 | 0.3351 | 0.0302 |
| 0.65 | 246 | 0.5229 | 0.2648 | 0.0318 |
| 0.75 | 138 | -0.3584 | 0.3453 | 0.0308 |
| 0.75 | 234 | 0.0093 | 0.3248 | 0.03 |
| 0.85 | 210 | -0.0226 | 0.3771 | 0.03 |
| 0.85 | 222 | 0.2653 | 0.2904 | 0.0305 |
| 0.85 | 234 | 0.1861 | 0.2966 | 0.0302 |
| 0.85 | 246 | -0.8133 | 0.1827 | 0.0341 |