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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.8618 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.5007 |
|
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 | 102 | 0.1893 | 0.2668 | 0.0302 |
| 0.65 | 258 | -0.1833 | 0.301 | 0.0302 |
| 0.75 | 90 | -0.5813 | 0.21 | 0.0322 |
| 0.75 | 102 | 0.0066 | 0.2452 | 0.03 |
| 0.75 | 114 | 0.1047 | 0.2804 | 0.0301 |
| 0.75 | 126 | 0.3395 | 0.2247 | 0.0308 |
| 0.75 | 234 | -0.1215 | 0.2399 | 0.0301 |
| 0.75 | 246 | -0.3561 | 0.2434 | 0.0308 |
| 0.85 | 66 | -0.2752 | 0.2463 | 0.0305 |
| 0.85 | 90 | 0.1053 | 0.1966 | 0.0301 |
| 0.85 | 102 | 0.0232 | 0.2348 | 0.03 |
| 0.85 | 114 | -0.1166 | 0.2174 | 0.0301 |
| 0.85 | 126 | -0.2191 | 0.2022 | 0.0303 |
| 0.85 | 222 | -0.0376 | 0.2584 | 0.03 |
| 0.85 | 234 | 0.2368 | 0.2286 | 0.0304 |
| 0.85 | 246 | 0.0444 | 0.2179 | 0.03 |
| 0.85 | 258 | -0.0156 | 0.263 | 0.03 |
| 0.85 | 270 | 0.4515 | 0.1772 | 0.0313 |
| 0.85 | 282 | 0.1147 | 0.2125 | 0.0301 |
| 0.85 | 294 | 0.2598 | 0.1999 | 0.0304 |
| 0.95 | 138 | 0.2049 | 0.2875 | 0.0303 |
| 0.95 | 270 | 0.15 | 0.2419 | 0.0301 |
| 0.95 | 282 | 0.209 | 0.226 | 0.0303 |
| 0.95 | 294 | -0.4171 | 0.244 | 0.0311 |