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 : | 1265 GeV | |
| ε : | 0.7407 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.5631 |
|
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 |
|---|---|---|---|---|
| 0.05 | 42 | -0.1626 | 0.2514 | 0.0302 |
| 0.35 | 282 | -0.2765 | 0.2275 | 0.0305 |
| 0.45 | 270 | 0.133 | 0.2052 | 0.0301 |
| 0.45 | 282 | -0.0798 | 0.2404 | 0.03 |
| 0.55 | 270 | -0.3605 | 0.1879 | 0.0309 |
| 0.55 | 282 | -0.0888 | 0.2159 | 0.0301 |
| 0.55 | 294 | 0.1389 | 0.2425 | 0.0301 |
| 0.65 | 246 | -0.2757 | 0.2069 | 0.0305 |
| 0.65 | 258 | -0.2618 | 0.1825 | 0.0305 |
| 0.65 | 270 | -0.2754 | 0.1624 | 0.0305 |
| 0.65 | 282 | -0.4173 | 0.197 | 0.0311 |
| 0.65 | 294 | 0.0978 | 0.2014 | 0.0301 |
| 0.75 | 126 | -0.1331 | 0.227 | 0.0301 |
| 0.75 | 138 | -0.1288 | 0.2263 | 0.0301 |
| 0.75 | 150 | 0.4167 | 0.2184 | 0.0311 |
| 0.75 | 246 | -0.3303 | 0.2271 | 0.0307 |
| 0.75 | 258 | -0.1013 | 0.1914 | 0.0301 |
| 0.75 | 270 | 0.0262 | 0.2102 | 0.03 |
| 0.75 | 282 | -0.1759 | 0.181 | 0.0302 |
| 0.75 | 294 | 0.1881 | 0.2041 | 0.0302 |
| 0.85 | 114 | -0.0883 | 0.2042 | 0.0301 |
| 0.85 | 126 | -0.1593 | 0.1928 | 0.0302 |
| 0.85 | 138 | -0.0879 | 0.1914 | 0.0301 |
| 0.85 | 150 | -0.0711 | 0.2125 | 0.03 |
| 0.85 | 162 | -0.2843 | 0.1964 | 0.0305 |
| 0.85 | 174 | -0.1608 | 0.235 | 0.0302 |
| 0.85 | 186 | 0.02 | 0.2243 | 0.03 |
| 0.85 | 198 | -0.3172 | 0.2194 | 0.0307 |
| 0.85 | 258 | -0.4178 | 0.2081 | 0.0311 |
| 0.85 | 270 | -0.2835 | 0.1824 | 0.0305 |
| 0.85 | 282 | -0.1898 | 0.1886 | 0.0302 |
| 0.85 | 294 | 0.2273 | 0.2244 | 0.0303 |
| 0.95 | 66 | -0.0575 | 0.2532 | 0.03 |
| 0.95 | 114 | -0.2165 | 0.2364 | 0.0303 |
| 0.95 | 126 | 0.0735 | 0.2006 | 0.03 |
| 0.95 | 138 | -0.1202 | 0.2092 | 0.0301 |
| 0.95 | 150 | 0.3377 | 0.1935 | 0.0308 |
| 0.95 | 162 | -0.3001 | 0.2256 | 0.0306 |
| 0.95 | 174 | -0.1547 | 0.1892 | 0.0302 |
| 0.95 | 186 | 0.2185 | 0.2261 | 0.0303 |
| 0.95 | 198 | 0.0776 | 0.2304 | 0.03 |