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 : | 1205 GeV | |
| ε : | 0.9677 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.3335 |
|
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 | 0.082 | 0.2179 | 0.03 |
| 0.55 | 282 | -0.0161 | 0.2482 | 0.03 |
| 0.55 | 294 | -0.1463 | 0.2101 | 0.0301 |
| 0.65 | 66 | -0.1279 | 0.2627 | 0.0301 |
| 0.65 | 282 | -0.0196 | 0.1976 | 0.03 |
| 0.65 | 294 | 0.1155 | 0.239 | 0.0301 |
| 0.75 | 66 | 0.1211 | 0.2128 | 0.0301 |
| 0.75 | 78 | 0.1971 | 0.2167 | 0.0303 |
| 0.75 | 90 | -0.2852 | 0.2426 | 0.0305 |
| 0.75 | 270 | 0.1857 | 0.2601 | 0.0302 |
| 0.75 | 282 | -0.2791 | 0.2091 | 0.0305 |
| 0.75 | 294 | 0.2507 | 0.2103 | 0.0304 |
| 0.85 | 54 | -0.4272 | 0.2115 | 0.0312 |
| 0.85 | 66 | 0.2872 | 0.2093 | 0.0305 |
| 0.85 | 78 | 0.2152 | 0.2154 | 0.0303 |
| 0.85 | 90 | 0.0057 | 0.2282 | 0.03 |
| 0.85 | 102 | -0.0774 | 0.2289 | 0.03 |
| 0.85 | 294 | -0.4545 | 0.2152 | 0.0313 |
| 0.95 | 42 | -0.025 | 0.2218 | 0.03 |
| 0.95 | 54 | 0.3174 | 0.2517 | 0.0307 |
| 0.95 | 66 | -0.322 | 0.2255 | 0.0307 |
| 0.95 | 78 | -0.2029 | 0.2457 | 0.0303 |
| 0.95 | 90 | 0.1159 | 0.2532 | 0.0301 |