cos(θπ) = dimensionless
Fit φ dependence:
Parameter (X axis): φπ, deg
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Experiment: E89-042 CLAS Experiment, 2003
Spokespersons: V. D. Burkert, R. Minehart
Publication:
Quantity measured: Ab(θπ, φπ), 1/sterad
Asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π0p, polarization: none
| Q2 : | 0.4 GeV2 |
|---|---|
| W : | 1.66 GeV |
| xb : | 0.1758 |
|
Select data slice:
cos(θπ) = dimensionless Fit φ dependence: |
Observable quantity measured (Y axis): Ab(θπ, φπ), 1/sterad
Parameter (X axis): φπ, deg |
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),
dimensionless |
φπ,
deg |
Ab(θπ, φπ),
1/sterad |
Data errors,
1/sterad |
Systematic errors,
1/sterad |
|---|---|---|---|---|
| -0.875 | 22.5 | -0.165 | 0.0778 | 0 |
| -0.875 | 67.5 | -0.0565 | 0.112 | 0 |
| -0.875 | 112.5 | -0.226 | 0.127 | 0 |
| -0.875 | 157.5 | 0 | 0 | 0 |
| -0.875 | 202.5 | 0 | 0 | 0 |
| -0.875 | 247.5 | 0.099 | 0.127 | 0 |
| -0.875 | 292.5 | 0.296 | 0.111 | 0 |
| -0.875 | 337.5 | -0.078 | 0.0793 | 0 |
| -0.625 | 22.5 | -0.0619 | 0.0703 | 0 |
| -0.625 | 67.5 | -0.143 | 0.0775 | 0 |
| -0.625 | 112.5 | -0.14 | 0.0893 | 0 |
| -0.625 | 157.5 | -0.0267 | 0.199 | 0 |
| -0.625 | 202.5 | 0.483 | 0.193 | 0 |
| -0.625 | 247.5 | 0.0761 | 0.0865 | 0 |
| -0.625 | 292.5 | 0.122 | 0.0761 | 0 |
| -0.625 | 337.5 | 0.0694 | 0.0659 | 0 |
| -0.375 | 22.5 | 0.0245 | 0.0748 | 0 |
| -0.375 | 67.5 | -0.107 | 0.0645 | 0 |
| -0.375 | 112.5 | -0.11 | 0.0733 | 0 |
| -0.375 | 157.5 | 0.0978 | 0.0752 | 0 |
| -0.375 | 202.5 | -0.017 | 0.0768 | 0 |
| -0.375 | 247.5 | -0.00409 | 0.0781 | 0 |
| -0.375 | 292.5 | 0.0699 | 0.067 | 0 |
| -0.375 | 337.5 | -0.0168 | 0.0748 | 0 |
| -0.125 | 22.5 | -0.157 | 0.0867 | 0 |
| -0.125 | 67.5 | 0.0137 | 0.0597 | 0 |
| -0.125 | 112.5 | -0.0839 | 0.063 | 0 |
| -0.125 | 157.5 | -0.0103 | 0.0629 | 0 |
| -0.125 | 202.5 | -0.0196 | 0.0626 | 0 |
| -0.125 | 247.5 | 0.135 | 0.063 | 0 |
| -0.125 | 292.5 | 0.00323 | 0.0591 | 0 |
| -0.125 | 337.5 | 0.0607 | 0.0877 | 0 |
| 0.125 | 22.5 | 0.00636 | 0.0643 | 0 |
| 0.125 | 67.5 | 0.101 | 0.0586 | 0 |
| 0.125 | 112.5 | -0.0294 | 0.0609 | 0 |
| 0.125 | 157.5 | -0.0668 | 0.0639 | 0 |
| 0.125 | 202.5 | -0.0968 | 0.0652 | 0 |
| 0.125 | 247.5 | -0.0303 | 0.0591 | 0 |
| 0.125 | 292.5 | 0.0414 | 0.0581 | 0 |
| 0.125 | 337.5 | -0.0428 | 0.0616 | 0 |
| 0.375 | 22.5 | 0.0713 | 0.0593 | 0 |
| 0.375 | 67.5 | 0.0299 | 0.0543 | 0 |
| 0.375 | 112.5 | -0.00132 | 0.0614 | 0 |
| 0.375 | 157.5 | -0.00745 | 0.0767 | 0 |
| 0.375 | 202.5 | -0.0609 | 0.0717 | 0 |
| 0.375 | 247.5 | -0.0435 | 0.0583 | 0 |
| 0.375 | 292.5 | -0.108 | 0.0564 | 0 |
| 0.375 | 337.5 | 0.0403 | 0.0594 | 0 |
| 0.625 | 22.5 | 0.0757 | 0.0829 | 0 |
| 0.625 | 67.5 | 0.0293 | 0.0506 | 0 |
| 0.625 | 112.5 | 0.0946 | 0.0578 | 0 |
| 0.625 | 157.5 | 0.0443 | 0.0833 | 0 |
| 0.625 | 202.5 | -0.0796 | 0.0817 | 0 |
| 0.625 | 247.5 | -0.0355 | 0.0546 | 0 |
| 0.625 | 292.5 | -0.0523 | 0.0506 | 0 |
| 0.625 | 337.5 | 0.0919 | 0.0819 | 0 |
| 0.875 | 22.5 | 0.0472 | 0.0322 | 0 |
| 0.875 | 67.5 | 0.0304 | 0.0436 | 0 |
| 0.875 | 112.5 | 0.00733 | 0.0543 | 0 |
| 0.875 | 157.5 | 0.188 | 0.09 | 0 |
| 0.875 | 202.5 | 0.00383 | 0.0865 | 0 |
| 0.875 | 247.5 | -0.134 | 0.0559 | 0 |
| 0.875 | 292.5 | 0.0365 | 0.0443 | 0 |
| 0.875 | 337.5 | -0.019 | 0.0326 | 0 |