cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
You are not logged in.
Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.836
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none
| Q2 : | 3.17 — 3.79 GeV2 |
|---|---|
| W : | 1.14 — 1.18 GeV |
| xb : | 0 |
| ε : | 0.836 |
|
Select data slice:
cos(θπ) = Fit φ dependence: |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φπ, |
Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
| cos(θπ) | φπ | ALU | Data errors |
|---|---|---|---|
| -0.125 | 67.5 | 0.19223 | 0.11252 |
| -0.125 | 292.5 | -0.00039 | 0.1186 |
| 0.125 | 22.5 | -0.31274 | 0.10325 |
| 0.125 | 67.5 | 0.05525 | 0.09712 |
| 0.125 | 292.5 | 0.17745 | 0.0967 |
| 0.125 | 337.5 | -0.14401 | 0.10793 |
| -0.375 | 202.5 | -1.42857 | 0 |
| 0.375 | 22.5 | 0.10343 | 0.10392 |
| 0.375 | 67.5 | 0.24601 | 0.09054 |
| 0.375 | 292.5 | -0.0247 | 0.09622 |
| 0.375 | 337.5 | -0.10181 | 0.09677 |
| -0.625 | 157.5 | -1.42857 | 0 |
| 0.625 | 22.5 | 0.05477 | 0.08369 |
| 0.625 | 67.5 | -0.08155 | 0.08072 |
| 0.625 | 112.5 | 0.12874 | 0.08987 |
| 0.625 | 247.5 | -0.18656 | 0.09593 |
| 0.625 | 292.5 | -0.21106 | 0.08036 |
| 0.625 | 337.5 | -0.00794 | 0.07567 |
| -0.875 | 22.5 | 1.42857 | 0 |
| -0.875 | 67.5 | 1.42857 | 0 |
| 0.875 | 22.5 | -0.13772 | 0.07708 |
| 0.875 | 67.5 | 0.16161 | 0.0779 |
| 0.875 | 112.5 | 0.05123 | 0.08861 |
| 0.875 | 247.5 | -0.09789 | 0.08835 |
| 0.875 | 292.5 | -0.00519 | 0.08128 |
| 0.875 | 337.5 | -0.30022 | 0.08214 |