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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.7561 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0277 |
|
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 |
|---|---|---|---|---|
| 0.35 | 90 | 0.9341 | 0.6976 | 0.0645 |
| 0.35 | 282 | 1.8346 | 1.8346 | 0.1162 |
| 0.45 | 210 | 0.9791 | 0.6668 | 0.067 |
| 0.45 | 246 | -0.8451 | 0.5198 | 0.0598 |
| 0.45 | 258 | -0.0553 | 0.6067 | 0.0302 |
| 0.45 | 270 | 1.6908 | 0.6092 | 0.1077 |
| 0.45 | 282 | 1.0442 | 0.5545 | 0.0706 |
| 0.55 | 78 | 0.0483 | 0.6277 | 0.0301 |
| 0.55 | 126 | 0.1064 | 0.677 | 0.0307 |
| 0.55 | 138 | -0.5664 | 0.5029 | 0.0458 |
| 0.55 | 222 | -0.2747 | 0.5465 | 0.0344 |
| 0.55 | 258 | 0.822 | 0.6647 | 0.0585 |
| 0.55 | 270 | -0.2347 | 0.5686 | 0.0333 |
| 0.55 | 282 | 0.03 | 0.6237 | 0.0301 |
| 0.65 | 78 | 0.0844 | 0.5809 | 0.0304 |
| 0.65 | 114 | -0.3404 | 0.5979 | 0.0365 |
| 0.65 | 126 | -0.7647 | 0.4379 | 0.0556 |
| 0.65 | 138 | -0.4962 | 0.5448 | 0.0427 |
| 0.65 | 198 | 0.7619 | 0.7037 | 0.0554 |
| 0.65 | 210 | 1.9634 | 1.9634 | 0.1238 |
| 0.65 | 222 | 1.1352 | 0.7088 | 0.0756 |
| 0.65 | 282 | 0.0569 | 0.6304 | 0.0302 |
| 0.65 | 294 | -0.1863 | 0.5646 | 0.0321 |
| 0.75 | 66 | -0.0512 | 0.4906 | 0.0302 |
| 0.75 | 186 | -0.2811 | 0.6177 | 0.0346 |
| 0.75 | 198 | 0.9009 | 0.5554 | 0.0627 |
| 0.75 | 210 | 1.3921 | 0.5415 | 0.0903 |
| 0.75 | 222 | 0.7472 | 0.4948 | 0.0547 |
| 0.75 | 234 | 1.1248 | 0.6144 | 0.0751 |
| 0.75 | 258 | -1.0004 | 0.5291 | 0.0681 |
| 0.75 | 270 | -0.2696 | 0.4984 | 0.0342 |
| 0.75 | 282 | -0.6086 | 0.4241 | 0.0478 |
| 0.85 | 114 | -0.19 | 0.4987 | 0.0322 |
| 0.85 | 126 | -0.5207 | 0.4404 | 0.0438 |
| 0.85 | 138 | 1.6264 | 0.6737 | 0.1039 |
| 0.85 | 198 | 0.4284 | 0.6033 | 0.0398 |
| 0.85 | 210 | 0.0637 | 0.557 | 0.0303 |
| 0.85 | 222 | -0.4025 | 0.4595 | 0.0388 |
| 0.85 | 234 | -0.3558 | 0.4721 | 0.0371 |
| 0.85 | 270 | 0.8876 | 0.6277 | 0.062 |