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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.8877 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0402 |
|
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 | 222 | 0.1757 | 0.2366 | 0.0302 |
| 0.65 | 234 | -0.1605 | 0.2243 | 0.0302 |
| 0.65 | 246 | 0.1497 | 0.2336 | 0.0301 |
| 0.75 | 138 | 0.3617 | 0.2572 | 0.0309 |
| 0.75 | 222 | 0.0438 | 0.2738 | 0.03 |
| 0.75 | 234 | 0.2466 | 0.2293 | 0.0304 |
| 0.75 | 246 | -0.0032 | 0.2471 | 0.03 |
| 0.85 | 234 | -0.6266 | 0.2255 | 0.0325 |
| 0.85 | 246 | -0.2905 | 0.26 | 0.0306 |
| 0.55 | 246 | -0.0818 | 0.42 | 0.03 |
| 0.65 | 234 | -0.1429 | 0.3358 | 0.0301 |
| 0.75 | 234 | -0.2749 | 0.2886 | 0.0305 |
| 0.75 | 246 | -0.0646 | 0.3237 | 0.03 |
| 0.85 | 234 | -0.3934 | 0.3997 | 0.031 |