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 : | 0.0101 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9182 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0761 |
|
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 | 54 | 0.2394 | 0.2309 | 0.0304 |
| 0.55 | 246 | -0.1249 | 0.1894 | 0.0301 |
| 0.55 | 258 | 0.1343 | 0.1589 | 0.0301 |
| 0.55 | 270 | -0.2446 | 0.1529 | 0.0304 |
| 0.65 | 162 | 0.0179 | 0.2547 | 0.03 |
| 0.65 | 186 | -0.1445 | 0.231 | 0.0301 |
| 0.65 | 234 | -0.1527 | 0.2069 | 0.0302 |
| 0.65 | 246 | 0.0403 | 0.1604 | 0.03 |
| 0.65 | 258 | 0.1298 | 0.1425 | 0.0301 |
| 0.65 | 270 | 0.3315 | 0.1752 | 0.0307 |
| 0.75 | 162 | -0.3442 | 0.2116 | 0.0308 |
| 0.75 | 174 | -0.2371 | 0.1997 | 0.0304 |
| 0.75 | 186 | -0.0437 | 0.248 | 0.03 |
| 0.75 | 198 | 0.2392 | 0.2578 | 0.0304 |
| 0.75 | 210 | -0.2128 | 0.2335 | 0.0303 |
| 0.75 | 234 | -0.2963 | 0.181 | 0.0306 |
| 0.75 | 246 | 0.0591 | 0.1738 | 0.03 |
| 0.75 | 258 | -0.3964 | 0.1603 | 0.031 |
| 0.75 | 270 | -0.1067 | 0.2107 | 0.0301 |
| 0.85 | 174 | 0.1868 | 0.2479 | 0.0302 |