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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.8071 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0922 |
|
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 |
|---|---|---|---|---|
| 0.35 | 270 | 0.2991 | 0.2486 | 0.0306 |
| 0.65 | 114 | -0.1872 | 0.2457 | 0.0302 |
| 0.65 | 126 | 0.0261 | 0.2424 | 0.03 |
| 0.65 | 138 | -0.199 | 0.2619 | 0.0303 |
| 0.65 | 210 | -0.159 | 0.2397 | 0.0302 |
| 0.65 | 222 | -0.1546 | 0.2479 | 0.0302 |
| 0.65 | 282 | -0.0716 | 0.2714 | 0.03 |
| 0.65 | 294 | -0.4877 | 0.2467 | 0.0315 |
| 0.75 | 114 | 0.3451 | 0.2521 | 0.0308 |
| 0.75 | 126 | 0.3236 | 0.26 | 0.0307 |
| 0.75 | 138 | 0.2975 | 0.2595 | 0.0306 |
| 0.75 | 210 | -0.0197 | 0.2529 | 0.03 |
| 0.75 | 222 | 0.4611 | 0.2012 | 0.0314 |
| 0.75 | 234 | 0.3493 | 0.2418 | 0.0308 |
| 0.75 | 282 | -0.1621 | 0.2276 | 0.0302 |
| 0.75 | 294 | -0.2057 | 0.2243 | 0.0303 |
| 0.85 | 102 | 0.2577 | 0.2251 | 0.0304 |
| 0.85 | 114 | 0.0124 | 0.2483 | 0.03 |
| 0.85 | 210 | 0.2726 | 0.2084 | 0.0305 |
| 0.85 | 222 | -0.3786 | 0.1916 | 0.0309 |
| 0.85 | 234 | -0.0839 | 0.204 | 0.03 |
| 0.85 | 246 | -0.1012 | 0.2178 | 0.0301 |
| 0.95 | 126 | -0.3607 | 0.2371 | 0.0309 |
| 0.95 | 234 | -0.4321 | 0.268 | 0.0312 |
| 0.95 | 246 | 0.4399 | 0.2367 | 0.0313 |