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 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.8698 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.4643 |
|
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 |
|---|---|---|---|---|
| 0.55 | 90 | 0.1595 | 0.2432 | 0.0302 |
| 0.65 | 78 | 0.0131 | 0.2672 | 0.03 |
| 0.65 | 90 | 0.1162 | 0.2441 | 0.0301 |
| 0.65 | 114 | -0.05 | 0.2806 | 0.03 |
| 0.75 | 90 | -0.1185 | 0.2593 | 0.0301 |
| 0.75 | 114 | 0.4236 | 0.2329 | 0.0312 |
| 0.75 | 246 | -0.137 | 0.2695 | 0.0301 |
| 0.75 | 270 | -0.1259 | 0.269 | 0.0301 |
| 0.85 | 54 | 0.1104 | 0.3078 | 0.0301 |
| 0.85 | 102 | 0.394 | 0.2422 | 0.031 |
| 0.85 | 222 | -0.0782 | 0.2488 | 0.03 |
| 0.85 | 234 | 0.0531 | 0.2477 | 0.03 |
| 0.85 | 246 | 0.2787 | 0.2517 | 0.0305 |
| 0.85 | 270 | -0.1059 | 0.2539 | 0.0301 |
| 0.85 | 282 | -0.5534 | 0.2192 | 0.032 |
| 0.85 | 294 | 0.2751 | 0.222 | 0.0305 |
| 0.85 | 306 | 0.3707 | 0.2585 | 0.0309 |
| 0.95 | 294 | 0.1539 | 0.2248 | 0.0302 |
| 0.95 | 306 | 0.2726 | 0.2439 | 0.0305 |