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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.9168 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.5481 |
|
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 |
|---|---|---|---|---|
| 0.75 | 78 | 0.5948 | 1.3577 | 0.0626 |
| 0.75 | 90 | -0.1526 | 1.185 | 0.0331 |
| 0.75 | 102 | -0.6386 | 1.2932 | 0.0661 |
| 0.75 | 246 | 0.3066 | 1.112 | 0.0412 |
| 0.75 | 258 | -1.95 | 0.9188 | 0.1825 |
| 0.75 | 270 | -0.0943 | 0.9036 | 0.0312 |
| 0.75 | 282 | 0.6295 | 1.1662 | 0.0654 |
| 0.85 | 90 | 1.4067 | 1.4998 | 0.1333 |
| 0.85 | 102 | 2.2994 | 1.53 | 0.2143 |
| 0.85 | 114 | 0.8097 | 1.4911 | 0.0805 |
| 0.85 | 258 | -1.0663 | 1.0392 | 0.1029 |
| 0.85 | 270 | -1.3886 | 0.9972 | 0.1316 |
| 0.85 | 282 | 0.9001 | 1.2647 | 0.0883 |
| 0.85 | 294 | -0.0409 | 1.0922 | 0.0302 |
| 0.95 | 90 | -3.0509 | 3.8759 | 0.2832 |
| 0.95 | 102 | 10.1166 | 4.1251 | 0.9342 |
| 0.95 | 282 | 0.708 | 3.0139 | 0.0719 |
| 0.95 | 294 | -1.9912 | 3.257 | 0.1862 |
| 0.65 | 90 | -0.0344 | 0.5936 | 0.0301 |
| 0.65 | 102 | -0.3614 | 0.5985 | 0.0382 |
| 0.65 | 258 | 0.1338 | 0.6197 | 0.0313 |
| 0.75 | 90 | 0.1528 | 0.5875 | 0.0316 |
| 0.75 | 102 | 0.1609 | 0.5806 | 0.0318 |
| 0.75 | 246 | -0.7664 | 0.524 | 0.0586 |
| 0.75 | 258 | -0.689 | 0.5388 | 0.0543 |
| 0.75 | 270 | 0.8148 | 0.6534 | 0.0613 |
| 0.75 | 282 | -0.2044 | 0.4753 | 0.0329 |
| 0.75 | 294 | 1.0976 | 0.6449 | 0.078 |
| 0.85 | 90 | 0.9772 | 0.6288 | 0.0708 |
| 0.85 | 102 | 0.1739 | 0.6489 | 0.0321 |
| 0.85 | 138 | -1.1226 | 0.5793 | 0.0795 |
| 0.85 | 222 | -1.4827 | 0.5612 | 0.1018 |
| 0.85 | 234 | -1.4231 | 0.5181 | 0.0981 |
| 0.85 | 246 | 2.2149 | 0.7117 | 0.1484 |
| 0.85 | 258 | -0.1263 | 0.5832 | 0.0311 |
| 0.85 | 270 | 0.2826 | 0.6537 | 0.0353 |
| 0.85 | 282 | 0.165 | 0.5174 | 0.0319 |
| 0.85 | 294 | 0.2146 | 0.5224 | 0.0331 |
| 0.85 | 306 | -0.6691 | 0.5351 | 0.0532 |
| 0.95 | 258 | -0.2922 | 1.0324 | 0.0356 |
| 0.95 | 282 | -0.462 | 0.7855 | 0.0427 |
| 0.95 | 294 | -0.8734 | 0.8606 | 0.0647 |
| 0.95 | 306 | -0.4427 | 0.9038 | 0.0418 |