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 : | 1.54 GeV |
| xb : | 0.1984 |
|
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 | -0.032 | 0.0671 | 0 |
| -0.875 | 67.5 | 0.0619 | 0.0788 | 0 |
| -0.875 | 112.5 | -0.0741 | 0.0843 | 0 |
| -0.875 | 157.5 | 0.0158 | 0.167 | 0 |
| -0.875 | 202.5 | 0.0761 | 0.164 | 0 |
| -0.875 | 247.5 | 0.0396 | 0.0819 | 0 |
| -0.875 | 292.5 | 0.154 | 0.0778 | 0 |
| -0.875 | 337.5 | 0.151 | 0.0693 | 0 |
| -0.625 | 22.5 | -0.0474 | 0.0539 | 0 |
| -0.625 | 67.5 | -0.047 | 0.0497 | 0 |
| -0.625 | 112.5 | -0.108 | 0.0407 | 0 |
| -0.625 | 157.5 | -0.0938 | 0.157 | 0 |
| -0.625 | 202.5 | 0.0843 | 0.164 | 0 |
| -0.625 | 247.5 | 0.0675 | 0.0407 | 0 |
| -0.625 | 292.5 | 0.196 | 0.0501 | 0 |
| -0.625 | 337.5 | 0.0822 | 0.0519 | 0 |
| -0.375 | 22.5 | -0.0446 | 0.0426 | 0 |
| -0.375 | 67.5 | -0.0591 | 0.0346 | 0 |
| -0.375 | 112.5 | -0.113 | 0.0341 | 0 |
| -0.375 | 157.5 | 0.0457 | 0.0896 | 0 |
| -0.375 | 202.5 | 0.107 | 0.0826 | 0 |
| -0.375 | 247.5 | 0.0226 | 0.0345 | 0 |
| -0.375 | 292.5 | 0.0222 | 0.0359 | 0 |
| -0.375 | 337.5 | 0.0252 | 0.0422 | 0 |
| -0.125 | 22.5 | -0.0316 | 0.0467 | 0 |
| -0.125 | 67.5 | -0.0872 | 0.0293 | 0 |
| -0.125 | 112.5 | -0.0849 | 0.0329 | 0 |
| -0.125 | 157.5 | -0.0342 | 0.0449 | 0 |
| -0.125 | 202.5 | -0.0483 | 0.0464 | 0 |
| -0.125 | 247.5 | 0.0462 | 0.0322 | 0 |
| -0.125 | 292.5 | 0.0107 | 0.0294 | 0 |
| -0.125 | 337.5 | 0.0184 | 0.0471 | 0 |
| 0.125 | 22.5 | -0.0635 | 0.0391 | 0 |
| 0.125 | 67.5 | -0.0622 | 0.0271 | 0 |
| 0.125 | 112.5 | -0.0352 | 0.0313 | 0 |
| 0.125 | 157.5 | 0.00849 | 0.0409 | 0 |
| 0.125 | 202.5 | -0.0125 | 0.0401 | 0 |
| 0.125 | 247.5 | 0.0668 | 0.0317 | 0 |
| 0.125 | 292.5 | 0.0243 | 0.0272 | 0 |
| 0.125 | 337.5 | -0.0104 | 0.0391 | 0 |
| 0.375 | 22.5 | -0.0238 | 0.0297 | 0 |
| 0.375 | 67.5 | -0.0293 | 0.0268 | 0 |
| 0.375 | 112.5 | 0.00701 | 0.0335 | 0 |
| 0.375 | 157.5 | 0.00428 | 0.0414 | 0 |
| 0.375 | 202.5 | 0.029 | 0.0414 | 0 |
| 0.375 | 247.5 | 0.0543 | 0.033 | 0 |
| 0.375 | 292.5 | 0.0326 | 0.027 | 0 |
| 0.375 | 337.5 | 0.0239 | 0.0299 | 0 |
| 0.625 | 22.5 | 0.0196 | 0.0342 | 0 |
| 0.625 | 67.5 | -0.0322 | 0.0304 | 0 |
| 0.625 | 112.5 | -0.0184 | 0.0391 | 0 |
| 0.625 | 157.5 | 0.00946 | 0.0504 | 0 |
| 0.625 | 202.5 | 0.0496 | 0.0481 | 0 |
| 0.625 | 247.5 | 0.0587 | 0.0381 | 0 |
| 0.625 | 292.5 | 0.0406 | 0.0299 | 0 |
| 0.625 | 337.5 | 0.00468 | 0.0339 | 0 |
| 0.875 | 22.5 | -0.00268 | 0.0296 | 0 |
| 0.875 | 67.5 | -0.1 | 0.0406 | 0 |
| 0.875 | 112.5 | -0.0235 | 0.0591 | 0 |
| 0.875 | 157.5 | 0.0362 | 0.0809 | 0 |
| 0.875 | 202.5 | 0.0174 | 0.0762 | 0 |
| 0.875 | 247.5 | 0.012 | 0.0581 | 0 |
| 0.875 | 292.5 | -0.00104 | 0.0396 | 0 |
| 0.875 | 337.5 | 0.032 | 0.0299 | 0 |