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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8586 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0387 |
|
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 | 198 | 0.1238 | 0.2596 | 0.0301 |
| 0.75 | 66 | -0.6023 | 0.1998 | 0.0323 |
| 0.75 | 210 | -0.1934 | 0.2246 | 0.0302 |
| 0.75 | 222 | -0.0003 | 0.2345 | 0.03 |
| 0.75 | 270 | -0.0037 | 0.2394 | 0.03 |
| 0.75 | 282 | 0.149 | 0.2279 | 0.0301 |
| 0.85 | 114 | 0.2194 | 0.2248 | 0.0303 |
| 0.85 | 210 | -0.0466 | 0.2555 | 0.03 |
| 0.85 | 222 | -0.5864 | 0.2197 | 0.0322 |
| 0.85 | 234 | 0.1348 | 0.2588 | 0.0301 |
| 0.45 | 126 | -0.1437 | 0.2259 | 0.0301 |
| 0.45 | 282 | -0.1773 | 0.2321 | 0.0302 |
| 0.55 | 78 | -0.2832 | 0.2519 | 0.0305 |
| 0.55 | 138 | 0.5215 | 0.2141 | 0.0318 |
| 0.55 | 210 | -0.2189 | 0.2578 | 0.0303 |
| 0.65 | 198 | 0.2389 | 0.2546 | 0.0304 |
| 0.75 | 210 | -0.0481 | 0.2492 | 0.03 |
| 0.75 | 222 | 0.2562 | 0.219 | 0.0304 |
| 0.75 | 282 | -0.0824 | 0.2351 | 0.03 |
| 0.75 | 294 | 0.4742 | 0.2162 | 0.0315 |
| 0.85 | 102 | -0.3782 | 0.219 | 0.0309 |
| 0.85 | 114 | -0.0338 | 0.2351 | 0.03 |
| 0.85 | 210 | -0.3183 | 0.2235 | 0.0307 |