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 : | 1505 GeV | |
| ε : | 0.7368 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.016 |
|
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 | -0.1712 | 0.2725 | 0.0302 |
| 0.55 | 42 | -0.4118 | 0.1449 | 0.0331 |
| 0.55 | 138 | -0.2491 | 0.3465 | 0.0304 |
| 0.55 | 150 | -0.2674 | 0.2534 | 0.0305 |
| 0.55 | 210 | -0.2534 | 0.3509 | 0.0304 |
| 0.55 | 222 | -0.3039 | 0.3191 | 0.0306 |
| 0.55 | 234 | -0.2671 | 0.1959 | 0.0305 |
| 0.65 | 126 | -0.2182 | 0.264 | 0.0303 |
| 0.65 | 138 | -0.0969 | 0.3714 | 0.0301 |
| 0.65 | 210 | -0.1772 | 0.2081 | 0.0303 |
| 0.65 | 222 | 0.0837 | 0.2282 | 0.0304 |
| 0.75 | 210 | -0.0837 | 0.3226 | 0.03 |
| 0.75 | 222 | 0.2729 | 0.3361 | 0.0305 |
| 0.75 | 234 | 0.8337 | 0.1907 | 0.0343 |
| 0.85 | 222 | -0.1238 | 0.3414 | 0.0301 |
| 0.85 | 234 | -0.1841 | 0.3519 | 0.0302 |
| 0.65 | 234 | -0.4914 | 0.2386 | 0.0316 |
| 0.75 | 210 | -0.1206 | 0.2689 | 0.0301 |
| 0.75 | 222 | 0.2047 | 0.2464 | 0.0303 |
| 0.75 | 234 | 0.0894 | 0.2462 | 0.0301 |
| 0.85 | 126 | 0.4457 | 0.2397 | 0.0313 |
| 0.85 | 222 | -0.1803 | 0.2676 | 0.0302 |
| 0.85 | 234 | 0.3921 | 0.2277 | 0.031 |