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 : | 1.42 GeV |
| xb : | 0.2422 |
|
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 | 0.029 | 0.0912 | 0 |
| -0.875 | 67.5 | -0.00397 | 0.0826 | 0 |
| -0.875 | 112.5 | 0.0229 | 0.0894 | 0 |
| -0.875 | 157.5 | -0.0817 | 0.0741 | 0 |
| -0.875 | 202.5 | -0.171 | 0.0788 | 0 |
| -0.875 | 247.5 | 0.0643 | 0.0925 | 0 |
| -0.875 | 292.5 | -0.0362 | 0.0799 | 0 |
| -0.875 | 337.5 | -0.0141 | 0.0816 | 0 |
| -0.625 | 22.5 | -0.0639 | 0.0513 | 0 |
| -0.625 | 67.5 | -0.115 | 0.0522 | 0 |
| -0.625 | 112.5 | -0.0462 | 0.0477 | 0 |
| -0.625 | 157.5 | -0.029 | 0.0968 | 0 |
| -0.625 | 202.5 | -0.0291 | 0.0967 | 0 |
| -0.625 | 247.5 | 0.0223 | 0.0471 | 0 |
| -0.625 | 292.5 | 0.138 | 0.0513 | 0 |
| -0.625 | 337.5 | 0.0287 | 0.0497 | 0 |
| -0.375 | 22.5 | -0.00714 | 0.0397 | 0 |
| -0.375 | 67.5 | -0.0455 | 0.0372 | 0 |
| -0.375 | 112.5 | -0.0357 | 0.0299 | 0 |
| -0.375 | 157.5 | -0.0474 | 0.0661 | 0 |
| -0.375 | 202.5 | -0.00652 | 0.0655 | 0 |
| -0.375 | 247.5 | 0.0157 | 0.0301 | 0 |
| -0.375 | 292.5 | 0.0128 | 0.0371 | 0 |
| -0.375 | 337.5 | 0.0629 | 0.0388 | 0 |
| -0.125 | 22.5 | -0.0242 | 0.0416 | 0 |
| -0.125 | 67.5 | -0.00822 | 0.0314 | 0 |
| -0.125 | 112.5 | -0.0458 | 0.0267 | 0 |
| -0.125 | 157.5 | 0.0293 | 0.0855 | 0 |
| -0.125 | 202.5 | -0.00533 | 0.0909 | 0 |
| -0.125 | 247.5 | 0.0714 | 0.0272 | 0 |
| -0.125 | 292.5 | 0.0304 | 0.0322 | 0 |
| -0.125 | 337.5 | 0.011 | 0.0416 | 0 |
| 0.125 | 22.5 | -0.0506 | 0.0393 | 0 |
| 0.125 | 67.5 | -0.0888 | 0.0304 | 0 |
| 0.125 | 112.5 | -0.0775 | 0.0291 | 0 |
| 0.125 | 157.5 | 0.0416 | 0.0751 | 0 |
| 0.125 | 202.5 | -0.0122 | 0.0783 | 0 |
| 0.125 | 247.5 | 0.0301 | 0.0291 | 0 |
| 0.125 | 292.5 | 0.059 | 0.0303 | 0 |
| 0.125 | 337.5 | 0.0826 | 0.0394 | 0 |
| 0.375 | 22.5 | -0.0467 | 0.0267 | 0 |
| 0.375 | 67.5 | -0.131 | 0.0313 | 0 |
| 0.375 | 112.5 | -0.097 | 0.0343 | 0 |
| 0.375 | 157.5 | -0.168 | 0.0578 | 0 |
| 0.375 | 202.5 | 0.0648 | 0.057 | 0 |
| 0.375 | 247.5 | 0.203 | 0.0342 | 0 |
| 0.375 | 292.5 | 0.118 | 0.0313 | 0 |
| 0.375 | 337.5 | 0.0675 | 0.027 | 0 |
| 0.625 | 22.5 | -0.134 | 0.0323 | 0 |
| 0.625 | 67.5 | -0.228 | 0.0364 | 0 |
| 0.625 | 112.5 | -0.19 | 0.043 | 0 |
| 0.625 | 157.5 | -0.0848 | 0.0601 | 0 |
| 0.625 | 202.5 | 0.19 | 0.0564 | 0 |
| 0.625 | 247.5 | 0.241 | 0.0428 | 0 |
| 0.625 | 292.5 | 0.239 | 0.0365 | 0 |
| 0.625 | 337.5 | 0.123 | 0.0326 | 0 |
| 0.875 | 22.5 | -0.13 | 0.0383 | 0 |
| 0.875 | 67.5 | -0.275 | 0.0491 | 0 |
| 0.875 | 112.5 | -0.264 | 0.0635 | 0 |
| 0.875 | 157.5 | -0.0709 | 0.102 | 0 |
| 0.875 | 202.5 | -0.00887 | 0.104 | 0 |
| 0.875 | 247.5 | 0.2 | 0.0646 | 0 |
| 0.875 | 292.5 | 0.174 | 0.0475 | 0 |
| 0.875 | 337.5 | 0.0649 | 0.0383 | 0 |