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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.7866 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1805 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 114 | -0.2132 | 0.2584 | 0.0303 |
| 0.65 | 126 | 0 | 0.2773 | 0.03 |
| 0.65 | 222 | -0.2907 | 0.2549 | 0.0306 |
| 0.65 | 294 | 0.1955 | 0.2527 | 0.0303 |
| 0.75 | 102 | 0.0379 | 0.2705 | 0.03 |
| 0.75 | 126 | -0.3476 | 0.2304 | 0.0308 |
| 0.75 | 222 | -0.0466 | 0.2394 | 0.03 |
| 0.75 | 246 | 0.0994 | 0.2508 | 0.0301 |
| 0.85 | 222 | 0.0422 | 0.2174 | 0.03 |
| 0.85 | 234 | -0.2774 | 0.1969 | 0.0305 |
| 0.85 | 246 | 0.2145 | 0.2384 | 0.0303 |
| 0.85 | 258 | -0.0765 | 0.228 | 0.03 |
| 0.85 | 270 | -0.1861 | 0.2682 | 0.0302 |
| 0.95 | 210 | -0.1776 | 0.2467 | 0.0302 |
| 0.95 | 246 | 0.1905 | 0.2327 | 0.0302 |
| 0.95 | 270 | -0.2233 | 0.2356 | 0.0303 |