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 : | 1385 GeV | |
| ε : | 0.8964 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.5207 |
|
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 |
|---|---|---|---|---|
| 0.85 | 102 | -0.1633 | 0.246 | 0.0302 |
| 0.85 | 222 | -0.5926 | 0.2259 | 0.0323 |
| 0.85 | 258 | -0.397 | 0.2454 | 0.031 |
| 0.85 | 306 | 0.3327 | 0.2437 | 0.0307 |
| 0.95 | 270 | 0.1342 | 0.2113 | 0.0301 |
| 0.95 | 294 | -0.6126 | 0.2028 | 0.0324 |
| 0.65 | 102 | -0.3346 | 0.2387 | 0.0307 |
| 0.75 | 102 | 0.1217 | 0.2653 | 0.0301 |
| 0.75 | 270 | -0.0182 | 0.262 | 0.03 |
| 0.85 | 258 | 0.3864 | 0.2379 | 0.031 |
| 0.85 | 270 | 0.327 | 0.2452 | 0.0307 |
| 0.85 | 282 | -0.3583 | 0.2253 | 0.0308 |
| 0.85 | 294 | -0.0557 | 0.2252 | 0.03 |
| 0.95 | 282 | 0.399 | 0.2508 | 0.031 |