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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.9145 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.6897 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | -0.0911 | 0.2532 | 0.0301 |
| 0.75 | 102 | 0.0151 | 0.2551 | 0.03 |
| 0.75 | 246 | -0.628 | 0.2342 | 0.0325 |
| 0.85 | 90 | 0.0313 | 0.2323 | 0.03 |
| 0.85 | 282 | -0.1524 | 0.2535 | 0.0302 |
| 0.85 | 294 | 0.3741 | 0.2182 | 0.0309 |
| 0.85 | 306 | 0.2193 | 0.2463 | 0.0303 |
| 0.65 | 102 | -0.0178 | 0.2307 | 0.03 |
| 0.65 | 258 | -0.0041 | 0.253 | 0.03 |
| 0.65 | 270 | 0.1253 | 0.2475 | 0.0301 |
| 0.75 | 102 | 0.2949 | 0.2364 | 0.0306 |
| 0.85 | 78 | 0.1775 | 0.2419 | 0.0302 |
| 0.85 | 90 | -0.2484 | 0.2361 | 0.0304 |
| 0.85 | 102 | 0.3349 | 0.2457 | 0.0307 |
| 0.85 | 114 | -0.0268 | 0.2461 | 0.03 |
| 0.85 | 270 | 0.2507 | 0.2287 | 0.0304 |
| 0.85 | 282 | -0.1292 | 0.2266 | 0.0301 |
| 0.85 | 294 | 0.1313 | 0.2142 | 0.0301 |
| 0.95 | 258 | 0.3747 | 0.2317 | 0.0309 |
| 0.95 | 282 | -0.0239 | 0.256 | 0.03 |