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 : | 1535 GeV | |
| ε : | 0.8575 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2191 |
|
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 | 0.0393 | 0.2315 | 0.03 |
| 0.75 | 234 | 0.4736 | 0.215 | 0.0315 |
| 0.85 | 78 | 0.1266 | 0.2564 | 0.0301 |
| 0.85 | 234 | -0.1034 | 0.2532 | 0.0301 |
| 0.85 | 246 | 0.5864 | 0.2259 | 0.0322 |
| 0.95 | 90 | -0.3008 | 0.2432 | 0.0306 |
| 0.95 | 258 | -0.3263 | 0.2325 | 0.0307 |
| 0.95 | 270 | -0.4401 | 0.2416 | 0.0313 |
| 0.95 | 282 | 0.2275 | 0.2299 | 0.0303 |
| 0.35 | 282 | 0.2736 | 0.2519 | 0.0305 |
| 0.45 | 282 | 0.3763 | 0.1944 | 0.0309 |
| 0.65 | 102 | 0.0143 | 0.2303 | 0.03 |
| 0.65 | 126 | -0.1656 | 0.2534 | 0.0302 |
| 0.75 | 114 | -0.0127 | 0.2316 | 0.03 |
| 0.75 | 222 | -0.1199 | 0.2399 | 0.0301 |
| 0.85 | 126 | 0.278 | 0.2566 | 0.0305 |
| 0.85 | 234 | -0.7211 | 0.1846 | 0.0333 |
| 0.85 | 246 | 0.0321 | 0.2652 | 0.03 |
| 0.85 | 258 | -0.2764 | 0.2173 | 0.0305 |
| 0.85 | 270 | -0.3046 | 0.2441 | 0.0306 |
| 0.95 | 246 | -0.0757 | 0.2345 | 0.03 |
| 0.95 | 258 | -0.2269 | 0.2573 | 0.0303 |
| 0.95 | 282 | 0.1744 | 0.2582 | 0.0302 |