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 : | 0.0059 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.8092 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0183 |
|
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 | 54 | 0.0955 | 0.2572 | 0.0301 |
| 0.55 | 54 | 0.0746 | 0.2339 | 0.03 |
| 0.55 | 234 | -0.149 | 0.2588 | 0.0301 |
| 0.55 | 246 | 0.0086 | 0.2193 | 0.03 |
| 0.65 | 54 | -0.0426 | 0.2369 | 0.03 |
| 0.65 | 222 | 0.297 | 0.23 | 0.0306 |
| 0.65 | 234 | -0.1765 | 0.2019 | 0.0302 |
| 0.65 | 246 | 0.3318 | 0.1969 | 0.0307 |
| 0.65 | 258 | 0.2068 | 0.2461 | 0.0303 |
| 0.75 | 222 | 0.164 | 0.2492 | 0.0302 |
| 0.75 | 234 | 0.0403 | 0.2585 | 0.03 |
| 0.75 | 246 | -0.3832 | 0.1722 | 0.031 |
| 0.85 | 234 | -0.1914 | 0.2146 | 0.0302 |
| 0.85 | 246 | -0.1173 | 0.208 | 0.0301 |