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 : | 1805 GeV | |
| ε : | 0.8287 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.077 |
|
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 |
|---|---|---|---|---|
| 0.55 | 114 | -0.3558 | 0.2565 | 0.0308 |
| 0.75 | 90 | 0.6328 | 0.2444 | 0.0326 |
| 0.75 | 102 | 0.2963 | 0.2571 | 0.0306 |
| 0.75 | 210 | -0.0996 | 0.2224 | 0.0301 |
| 0.85 | 90 | 0.0461 | 0.249 | 0.03 |
| 0.85 | 102 | 0.5588 | 0.2195 | 0.032 |
| 0.85 | 126 | -0.0077 | 0.2668 | 0.03 |
| 0.85 | 174 | 0.496 | 0.2119 | 0.0316 |
| 0.85 | 186 | 0.161 | 0.2145 | 0.0302 |
| 0.85 | 198 | 0.222 | 0.1923 | 0.0303 |
| 0.85 | 210 | -0.0267 | 0.2239 | 0.03 |
| 0.85 | 222 | -0.0195 | 0.2421 | 0.03 |
| 0.85 | 234 | -0.1556 | 0.2097 | 0.0302 |
| 0.95 | 186 | -0.1387 | 0.2709 | 0.0301 |
| 0.95 | 198 | -0.536 | 0.2154 | 0.0319 |
| 0.95 | 210 | 0.1492 | 0.2445 | 0.0301 |
| 0.95 | 222 | -0.4902 | 0.2197 | 0.0316 |