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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.6071 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0089 |
|
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 |
|---|---|---|---|---|
| 0.35 | 42 | 0.3707 | 0.1982 | 0.0309 |
| 0.35 | 54 | -0.1648 | 0.1898 | 0.0302 |
| 0.35 | 66 | -0.0138 | 0.2448 | 0.03 |
| 0.45 | 42 | -0.071 | 0.1901 | 0.03 |
| 0.45 | 54 | 0.0104 | 0.1919 | 0.03 |
| 0.45 | 66 | 0.0463 | 0.2158 | 0.03 |
| 0.45 | 234 | 0.0692 | 0.2138 | 0.03 |
| 0.55 | 54 | -0.2474 | 0.2173 | 0.0304 |
| 0.55 | 222 | 0.5559 | 0.1878 | 0.032 |
| 0.55 | 234 | -0.2054 | 0.205 | 0.0303 |
| 0.55 | 246 | 0.0458 | 0.2129 | 0.03 |
| 0.65 | 210 | 0.1121 | 0.2374 | 0.0301 |
| 0.65 | 222 | 0.3539 | 0.2363 | 0.0308 |
| 0.65 | 234 | -0.1143 | 0.2043 | 0.0301 |
| 0.65 | 246 | 0.0767 | 0.222 | 0.03 |
| 0.75 | 222 | -0.4965 | 0.204 | 0.0316 |
| 0.75 | 234 | -0.0468 | 0.2055 | 0.03 |
| 0.75 | 246 | -0.0052 | 0.2112 | 0.03 |
| 0.85 | 222 | -0.4693 | 0.186 | 0.0314 |
| 0.85 | 234 | -0.3656 | 0.211 | 0.0309 |