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 : | 1.58 GeV |
| xb : | 0.1866 |
|
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 | -0.2 | 0.0688 | 0 |
| -0.875 | 67.5 | -0.242 | 0.0864 | 0 |
| -0.875 | 112.5 | -0.18 | 0.0967 | 0 |
| -0.875 | 157.5 | 0.00591 | 0.296 | 0 |
| -0.875 | 202.5 | -0.00591 | 0.296 | 0 |
| -0.875 | 247.5 | 0.0288 | 0.0914 | 0 |
| -0.875 | 292.5 | 0.128 | 0.0861 | 0 |
| -0.875 | 337.5 | 0.0506 | 0.0675 | 0 |
| -0.625 | 22.5 | 0.0914 | 0.0545 | 0 |
| -0.625 | 67.5 | -0.125 | 0.0557 | 0 |
| -0.625 | 112.5 | -0.089 | 0.0503 | 0 |
| -0.625 | 157.5 | 0.0483 | 0.261 | 0 |
| -0.625 | 202.5 | 0.32 | 0.248 | 0 |
| -0.625 | 247.5 | 0.148 | 0.0543 | 0 |
| -0.625 | 292.5 | 0.0303 | 0.0542 | 0 |
| -0.625 | 337.5 | 0.0571 | 0.0533 | 0 |
| -0.375 | 22.5 | 0.0465 | 0.0491 | 0 |
| -0.375 | 67.5 | -0.0767 | 0.0426 | 0 |
| -0.375 | 112.5 | -0.0124 | 0.047 | 0 |
| -0.375 | 157.5 | 0.0694 | 0.079 | 0 |
| -0.375 | 202.5 | 0.00726 | 0.0762 | 0 |
| -0.375 | 247.5 | 0.103 | 0.0462 | 0 |
| -0.375 | 292.5 | -0.0301 | 0.0441 | 0 |
| -0.375 | 337.5 | 0.00548 | 0.0501 | 0 |
| -0.125 | 22.5 | -0.0291 | 0.0543 | 0 |
| -0.125 | 67.5 | -0.0357 | 0.0362 | 0 |
| -0.125 | 112.5 | -0.0354 | 0.0417 | 0 |
| -0.125 | 157.5 | -0.116 | 0.0536 | 0 |
| -0.125 | 202.5 | -0.0175 | 0.0504 | 0 |
| -0.125 | 247.5 | 0.0777 | 0.0409 | 0 |
| -0.125 | 292.5 | 0.0151 | 0.0355 | 0 |
| -0.125 | 337.5 | 0.029 | 0.0562 | 0 |
| 0.125 | 22.5 | -0.00904 | 0.0428 | 0 |
| 0.125 | 67.5 | 0.00238 | 0.0339 | 0 |
| 0.125 | 112.5 | 0.0127 | 0.0397 | 0 |
| 0.125 | 157.5 | -0.0188 | 0.0478 | 0 |
| 0.125 | 202.5 | 0.029 | 0.047 | 0 |
| 0.125 | 247.5 | -0.0207 | 0.0391 | 0 |
| 0.125 | 292.5 | 0.103 | 0.0341 | 0 |
| 0.125 | 337.5 | 0.067 | 0.0423 | 0 |
| 0.375 | 22.5 | 0.0764 | 0.0372 | 0 |
| 0.375 | 67.5 | -0.0214 | 0.0339 | 0 |
| 0.375 | 112.5 | 0.0297 | 0.0416 | 0 |
| 0.375 | 157.5 | 0.0134 | 0.052 | 0 |
| 0.375 | 202.5 | 0.0478 | 0.0517 | 0 |
| 0.375 | 247.5 | -0.0246 | 0.0414 | 0 |
| 0.375 | 292.5 | -0.0325 | 0.0346 | 0 |
| 0.375 | 337.5 | 0.0525 | 0.0368 | 0 |
| 0.625 | 22.5 | 0.0672 | 0.047 | 0 |
| 0.625 | 67.5 | 0.0286 | 0.0384 | 0 |
| 0.625 | 112.5 | -0.033 | 0.0484 | 0 |
| 0.625 | 157.5 | 0.00177 | 0.0629 | 0 |
| 0.625 | 202.5 | 0.00681 | 0.0584 | 0 |
| 0.625 | 247.5 | -0.0203 | 0.0475 | 0 |
| 0.625 | 292.5 | 0.0426 | 0.0387 | 0 |
| 0.625 | 337.5 | 0.022 | 0.0462 | 0 |
| 0.875 | 22.5 | -0.0557 | 0.0277 | 0 |
| 0.875 | 67.5 | 0.122 | 0.0429 | 0 |
| 0.875 | 112.5 | 0.089 | 0.0649 | 0 |
| 0.875 | 157.5 | 0.0286 | 0.0984 | 0 |
| 0.875 | 202.5 | -0.0587 | 0.101 | 0 |
| 0.875 | 247.5 | 0.119 | 0.0638 | 0 |
| 0.875 | 292.5 | -0.0642 | 0.0423 | 0 |
| 0.875 | 337.5 | -0.0222 | 0.0283 | 0 |