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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.7913 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.4755 |
|
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 |
|---|---|---|---|---|
| 0.15 | 42 | 0.071 | 0.2657 | 0.03 |
| 0.55 | 270 | 0.188 | 0.2118 | 0.0302 |
| 0.55 | 282 | -0.0396 | 0.2503 | 0.03 |
| 0.65 | 258 | -0.033 | 0.2448 | 0.03 |
| 0.65 | 270 | 0.0118 | 0.1789 | 0.03 |
| 0.65 | 282 | -0.1551 | 0.1982 | 0.0302 |
| 0.65 | 294 | 0.3713 | 0.2366 | 0.0309 |
| 0.75 | 258 | -0.0792 | 0.2205 | 0.03 |
| 0.75 | 270 | -0.2868 | 0.2091 | 0.0305 |
| 0.75 | 282 | -0.3015 | 0.2068 | 0.0306 |
| 0.75 | 294 | 0.0422 | 0.2465 | 0.03 |
| 0.85 | 114 | 0.2174 | 0.2146 | 0.0303 |
| 0.85 | 138 | -0.2354 | 0.1977 | 0.0304 |
| 0.85 | 150 | 0.672 | 0.1681 | 0.0329 |
| 0.85 | 162 | 0.1896 | 0.222 | 0.0302 |
| 0.85 | 174 | 0.2 | 0.2525 | 0.0303 |
| 0.85 | 258 | -0.1996 | 0.2277 | 0.0303 |
| 0.85 | 270 | -0.0577 | 0.2088 | 0.03 |
| 0.85 | 282 | -0.3623 | 0.2001 | 0.0309 |
| 0.85 | 294 | -0.3104 | 0.2569 | 0.0306 |
| 0.95 | 162 | 0.3102 | 0.2386 | 0.0306 |
| 0.95 | 174 | 0.0154 | 0.2366 | 0.03 |
| 0.95 | 198 | -0.0322 | 0.2558 | 0.03 |
| 0.95 | 210 | 0.0987 | 0.2548 | 0.0301 |