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 : | 1.62 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 | -0.145 | 0.0684 | 0 |
| -0.875 | 67.5 | -0.286 | 0.098 | 0 |
| -0.875 | 112.5 | -0.377 | 0.117 | 0 |
| -0.875 | 157.5 | 0 | 0 | 0 |
| -0.875 | 202.5 | 0 | 0 | 0 |
| -0.875 | 247.5 | 0.0546 | 0.0984 | 0 |
| -0.875 | 292.5 | 0.278 | 0.0967 | 0 |
| -0.875 | 337.5 | 0.0714 | 0.0712 | 0 |
| -0.625 | 22.5 | 0.0593 | 0.0629 | 0 |
| -0.625 | 67.5 | -0.132 | 0.0629 | 0 |
| -0.625 | 112.5 | -0.047 | 0.0652 | 0 |
| -0.625 | 157.5 | 0.2 | 0.209 | 0 |
| -0.625 | 202.5 | 0.0997 | 0.212 | 0 |
| -0.625 | 247.5 | 0.0936 | 0.0686 | 0 |
| -0.625 | 292.5 | 0.155 | 0.0651 | 0 |
| -0.625 | 337.5 | 0.107 | 0.058 | 0 |
| -0.375 | 22.5 | -0.0138 | 0.0575 | 0 |
| -0.375 | 67.5 | 0.0381 | 0.0526 | 0 |
| -0.375 | 112.5 | -0.0196 | 0.0594 | 0 |
| -0.375 | 157.5 | 0.0264 | 0.0739 | 0 |
| -0.375 | 202.5 | -0.0342 | 0.0704 | 0 |
| -0.375 | 247.5 | -0.00228 | 0.0584 | 0 |
| -0.375 | 292.5 | 0.083 | 0.0523 | 0 |
| -0.375 | 337.5 | 0.033 | 0.0586 | 0 |
| -0.125 | 22.5 | 0.0296 | 0.0686 | 0 |
| -0.125 | 67.5 | 0.0339 | 0.0454 | 0 |
| -0.125 | 112.5 | 0.0038 | 0.0516 | 0 |
| -0.125 | 157.5 | 0.0322 | 0.0586 | 0 |
| -0.125 | 202.5 | 0.0058 | 0.0588 | 0 |
| -0.125 | 247.5 | -0.0105 | 0.0497 | 0 |
| -0.125 | 292.5 | 0.00435 | 0.0454 | 0 |
| -0.125 | 337.5 | -0.106 | 0.0671 | 0 |
| 0.125 | 22.5 | 0.0158 | 0.0506 | 0 |
| 0.125 | 67.5 | 0.0265 | 0.0428 | 0 |
| 0.125 | 112.5 | -0.0246 | 0.0483 | 0 |
| 0.125 | 157.5 | 0.0483 | 0.0565 | 0 |
| 0.125 | 202.5 | 0.0538 | 0.0558 | 0 |
| 0.125 | 247.5 | -0.0439 | 0.0499 | 0 |
| 0.125 | 292.5 | -0.0878 | 0.0446 | 0 |
| 0.125 | 337.5 | 0.0228 | 0.0504 | 0 |
| 0.375 | 22.5 | -0.0514 | 0.05 | 0 |
| 0.375 | 67.5 | 0.088 | 0.0457 | 0 |
| 0.375 | 112.5 | -0.051 | 0.0541 | 0 |
| 0.375 | 157.5 | 0.0694 | 0.0642 | 0 |
| 0.375 | 202.5 | -0.0759 | 0.0646 | 0 |
| 0.375 | 247.5 | -0.132 | 0.0517 | 0 |
| 0.375 | 292.5 | 0.033 | 0.0468 | 0 |
| 0.375 | 337.5 | 0.0029 | 0.0491 | 0 |
| 0.625 | 22.5 | 0.00429 | 0.0654 | 0 |
| 0.625 | 67.5 | 0.00357 | 0.047 | 0 |
| 0.625 | 112.5 | 0.0174 | 0.0564 | 0 |
| 0.625 | 157.5 | 0.161 | 0.0741 | 0 |
| 0.625 | 202.5 | -0.00704 | 0.0736 | 0 |
| 0.625 | 247.5 | -0.174 | 0.0574 | 0 |
| 0.625 | 292.5 | -0.113 | 0.047 | 0 |
| 0.625 | 337.5 | 0.00694 | 0.0638 | 0 |
| 0.875 | 22.5 | 0.0399 | 0.0303 | 0 |
| 0.875 | 67.5 | 0.13 | 0.0423 | 0 |
| 0.875 | 112.5 | 0.0409 | 0.0606 | 0 |
| 0.875 | 157.5 | 0.141 | 0.106 | 0 |
| 0.875 | 202.5 | 0.0145 | 0.0926 | 0 |
| 0.875 | 247.5 | 0.0857 | 0.0583 | 0 |
| 0.875 | 292.5 | -0.0129 | 0.0429 | 0 |
| 0.875 | 337.5 | -0.0326 | 0.0303 | 0 |