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 : | 0.0496 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.904 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.4092 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.2101 | 0.2579 | 0.0303 |
| 0.55 | 270 | -0.1989 | 0.1911 | 0.0303 |
| 0.55 | 282 | 0.1713 | 0.1696 | 0.0302 |
| 0.65 | 258 | -0.1187 | 0.2211 | 0.0301 |
| 0.65 | 270 | -0.1094 | 0.1989 | 0.0301 |
| 0.65 | 282 | 0.3241 | 0.2139 | 0.0307 |
| 0.75 | 246 | 0.1939 | 0.2534 | 0.0302 |
| 0.75 | 258 | 0.0178 | 0.2045 | 0.03 |
| 0.75 | 270 | 0.2972 | 0.1711 | 0.0306 |
| 0.75 | 282 | -0.1479 | 0.2514 | 0.0301 |
| 0.85 | 150 | 0.0384 | 0.2134 | 0.03 |
| 0.85 | 162 | -0.0053 | 0.2088 | 0.03 |
| 0.85 | 174 | -0.2291 | 0.2239 | 0.0303 |
| 0.85 | 186 | -0.1905 | 0.1661 | 0.0302 |
| 0.85 | 198 | -0.0302 | 0.24 | 0.03 |
| 0.85 | 210 | -0.0361 | 0.2036 | 0.03 |
| 0.85 | 222 | -0.3795 | 0.1954 | 0.0309 |
| 0.85 | 234 | 0.396 | 0.236 | 0.031 |
| 0.95 | 150 | 0.6077 | 0.1921 | 0.0324 |
| 0.95 | 162 | -0.0677 | 0.2106 | 0.03 |
| 0.95 | 174 | 0.1908 | 0.1995 | 0.0302 |
| 0.95 | 186 | 0.6287 | 0.1773 | 0.0325 |
| 0.95 | 210 | -0.4352 | 0.2347 | 0.0312 |
| 0.95 | 222 | -0.2637 | 0.2237 | 0.0305 |