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 : | 1295 GeV | |
| ε : | 0.9208 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.9956 |
|
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 | 66 | 0.2273 | 0.2801 | 0.0303 |
| 0.55 | 90 | -0.4108 | 0.257 | 0.0311 |
| 0.55 | 270 | 0.379 | 0.2554 | 0.0309 |
| 0.65 | 66 | 0.0128 | 0.2537 | 0.03 |
| 0.65 | 90 | -0.1036 | 0.2486 | 0.0301 |
| 0.65 | 270 | -0.2306 | 0.2789 | 0.0304 |
| 0.65 | 282 | -0.1869 | 0.281 | 0.0302 |
| 0.65 | 294 | -0.2011 | 0.2709 | 0.0303 |
| 0.65 | 306 | 0.1529 | 0.2735 | 0.0302 |
| 0.75 | 78 | -0.3604 | 0.2147 | 0.0309 |
| 0.75 | 90 | -0.1154 | 0.2415 | 0.0301 |
| 0.75 | 102 | -0.0579 | 0.2326 | 0.03 |
| 0.75 | 258 | 0.5039 | 0.1798 | 0.0316 |
| 0.75 | 270 | -0.4766 | 0.2551 | 0.0315 |
| 0.75 | 282 | -0.0564 | 0.2145 | 0.03 |
| 0.75 | 294 | 0.0611 | 0.2637 | 0.03 |
| 0.75 | 306 | 0.098 | 0.2482 | 0.0301 |
| 0.75 | 318 | -0.1474 | 0.2595 | 0.0301 |
| 0.85 | 234 | 0.1996 | 0.2703 | 0.0303 |
| 0.85 | 258 | -0.1249 | 0.2398 | 0.0301 |
| 0.85 | 270 | 0.0677 | 0.2187 | 0.03 |
| 0.85 | 282 | -0.3721 | 0.2605 | 0.0309 |
| 0.85 | 294 | -0.1701 | 0.2569 | 0.0302 |
| 0.85 | 306 | 0.0838 | 0.2496 | 0.03 |
| 0.95 | 90 | 0.2128 | 0.226 | 0.0303 |