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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.6553 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1796 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.55 | 246 | -0.0511 | 0.6826 | 0.0306 |
| 0.55 | 258 | -0.4629 | 0.8148 | 0.0606 |
| 0.55 | 270 | -0.7471 | 0.6272 | 0.0901 |
| 0.65 | 138 | 1.2187 | 0.9598 | 0.1419 |
| 0.65 | 246 | 0.3735 | 0.6482 | 0.052 |
| 0.65 | 258 | 0.678 | 0.6837 | 0.0828 |
| 0.65 | 270 | 0.0818 | 0.6791 | 0.0314 |
| 0.75 | 138 | -0.5969 | 0.8199 | 0.0742 |
| 0.75 | 186 | 0.5238 | 0.8002 | 0.0667 |
| 0.75 | 222 | -1.3004 | 0.6633 | 0.151 |
| 0.75 | 234 | 0.6805 | 0.7117 | 0.083 |
| 0.75 | 246 | 0.0306 | 0.7513 | 0.0302 |
| 0.75 | 258 | -0.1897 | 0.6082 | 0.037 |
| 0.75 | 270 | -0.1196 | 0.6388 | 0.0329 |
| 0.85 | 126 | -0.5943 | 0.7518 | 0.074 |
| 0.85 | 138 | -0.2539 | 0.7417 | 0.0416 |
| 0.85 | 162 | -0.7111 | 0.6801 | 0.0863 |
| 0.85 | 234 | 0.3693 | 0.7043 | 0.0516 |
| 0.85 | 246 | 1.1949 | 0.7818 | 0.1392 |
| 0.85 | 258 | 0.0934 | 0.5927 | 0.0318 |
| 0.85 | 270 | 1.3096 | 0.5799 | 0.152 |
| 0.85 | 282 | 0.2064 | 0.6918 | 0.0381 |
| 0.95 | 162 | -1.1231 | 0.5672 | 0.1313 |
| 0.95 | 258 | 2.348 | 2.348 | 0.2688 |