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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.7643 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0602 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.1833 | 0.225 | 0.0302 |
| 0.65 | 114 | -0.128 | 0.2283 | 0.0301 |
| 0.65 | 126 | -0.3789 | 0.2454 | 0.0309 |
| 0.65 | 198 | -0.1637 | 0.2783 | 0.0302 |
| 0.65 | 222 | 0.1875 | 0.2542 | 0.0302 |
| 0.65 | 282 | -0.0842 | 0.2706 | 0.03 |
| 0.65 | 294 | 0.5882 | 0.2096 | 0.0322 |
| 0.75 | 66 | 0.3912 | 0.232 | 0.031 |
| 0.75 | 198 | -0.2066 | 0.2664 | 0.0303 |
| 0.75 | 222 | -0.3241 | 0.2372 | 0.0307 |
| 0.75 | 234 | -0.08 | 0.2397 | 0.03 |
| 0.75 | 282 | -0.0468 | 0.1988 | 0.03 |
| 0.75 | 294 | -0.2217 | 0.239 | 0.0303 |
| 0.85 | 114 | -0.4762 | 0.226 | 0.0315 |
| 0.85 | 210 | 0.0234 | 0.2553 | 0.03 |
| 0.85 | 222 | 0.1333 | 0.2537 | 0.0301 |
| 0.85 | 234 | 0.3517 | 0.264 | 0.0308 |
| 0.85 | 246 | -0.4202 | 0.2538 | 0.0312 |