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 : | 0.005 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.61 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0063 |
|
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 |
|---|---|---|---|---|
| 0.35 | 42 | 0.2659 | 0.8349 | 0.0426 |
| 0.35 | 54 | 1.3715 | 0.8386 | 0.1589 |
| 0.45 | 54 | 0.4238 | 0.7534 | 0.0568 |
| 0.45 | 222 | -0.438 | 0.7191 | 0.0582 |
| 0.55 | 210 | 0.3724 | 0.7932 | 0.0519 |
| 0.55 | 234 | 0.3796 | 0.7097 | 0.0526 |
| 0.75 | 222 | 1.6925 | 0.7261 | 0.1949 |
| 0.75 | 234 | -0.4988 | 0.6047 | 0.0642 |
| 0.85 | 222 | 0.4665 | 0.6579 | 0.061 |
| 0.85 | 234 | -0.2332 | 0.6377 | 0.04 |