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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.8431 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.538 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 258 | -0.4463 | 0.6445 | 0.0406 |
| 0.75 | 90 | -0.1354 | 0.5955 | 0.0311 |
| 0.75 | 102 | -0.2065 | 0.6337 | 0.0326 |
| 0.75 | 246 | -0.2503 | 0.675 | 0.0337 |
| 0.75 | 258 | -0.4563 | 0.6373 | 0.041 |
| 0.75 | 282 | 0.0544 | 0.6544 | 0.0302 |
| 0.85 | 102 | -0.3388 | 0.582 | 0.0365 |
| 0.85 | 114 | 0.7067 | 0.6716 | 0.0526 |
| 0.85 | 126 | 0.0908 | 0.6944 | 0.0305 |
| 0.85 | 210 | -0.13 | 0.6795 | 0.031 |
| 0.85 | 234 | 0.2171 | 0.6946 | 0.0328 |
| 0.85 | 246 | 0.0101 | 0.5714 | 0.03 |
| 0.85 | 258 | 0.3393 | 0.6258 | 0.0365 |
| 0.85 | 270 | 1.3973 | 0.6991 | 0.0906 |
| 0.85 | 282 | -0.2703 | 0.6081 | 0.0343 |
| 0.85 | 294 | -0.5066 | 0.5571 | 0.0431 |
| 0.95 | 246 | -0.6123 | 0.5299 | 0.048 |
| 0.95 | 270 | 0.3848 | 0.657 | 0.0381 |
| 0.95 | 282 | -1.0764 | 0.3998 | 0.0724 |
| 0.95 | 294 | -0.3956 | 0.5028 | 0.0385 |
| 0.95 | 306 | -0.4772 | 0.3939 | 0.0419 |