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 : | 1.14 GeV |
| xb : | 0.4386 |
|
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 | -0.0104 | 0.0683 | 0 |
| -0.875 | 67.5 | 0.0428 | 0.0407 | 0 |
| -0.875 | 112.5 | 0.017 | 0.0433 | 0 |
| -0.875 | 157.5 | 0.0619 | 0.0446 | 0 |
| -0.875 | 202.5 | -0.0204 | 0.0441 | 0 |
| -0.875 | 247.5 | -0.0079 | 0.043 | 0 |
| -0.875 | 292.5 | -0.0317 | 0.0412 | 0 |
| -0.875 | 337.5 | -0.0781 | 0.0677 | 0 |
| -0.625 | 22.5 | -0.00626 | 0.0459 | 0 |
| -0.625 | 67.5 | 0.0423 | 0.0336 | 0 |
| -0.625 | 112.5 | 0.0323 | 0.0346 | 0 |
| -0.625 | 157.5 | -0.0052 | 0.0341 | 0 |
| -0.625 | 202.5 | 0.0354 | 0.0336 | 0 |
| -0.625 | 247.5 | -0.0186 | 0.0349 | 0 |
| -0.625 | 292.5 | -0.0357 | 0.0335 | 0 |
| -0.625 | 337.5 | -0.0562 | 0.0442 | 0 |
| -0.375 | 22.5 | 0.0442 | 0.0413 | 0 |
| -0.375 | 67.5 | 0.0457 | 0.0303 | 0 |
| -0.375 | 112.5 | -0.00309 | 0.0323 | 0 |
| -0.375 | 157.5 | 0.0393 | 0.0299 | 0 |
| -0.375 | 202.5 | -0.00671 | 0.0301 | 0 |
| -0.375 | 247.5 | -0.0387 | 0.0314 | 0 |
| -0.375 | 292.5 | -0.0365 | 0.0304 | 0 |
| -0.375 | 337.5 | -0.0246 | 0.0407 | 0 |
| -0.125 | 22.5 | 0.00325 | 0.0401 | 0 |
| -0.125 | 67.5 | 0.0254 | 0.0303 | 0 |
| -0.125 | 112.5 | 0.0226 | 0.0312 | 0 |
| -0.125 | 157.5 | 0.0162 | 0.028 | 0 |
| -0.125 | 202.5 | -0.00274 | 0.0278 | 0 |
| -0.125 | 247.5 | -0.00126 | 0.0316 | 0 |
| -0.125 | 292.5 | -0.0323 | 0.0303 | 0 |
| -0.125 | 337.5 | 0.00105 | 0.0391 | 0 |
| 0.125 | 22.5 | 0.04 | 0.0377 | 0 |
| 0.125 | 67.5 | 0.0332 | 0.0299 | 0 |
| 0.125 | 112.5 | 0.00984 | 0.0307 | 0 |
| 0.125 | 157.5 | 0.0255 | 0.0268 | 0 |
| 0.125 | 202.5 | 0.0307 | 0.0268 | 0 |
| 0.125 | 247.5 | -0.0499 | 0.031 | 0 |
| 0.125 | 292.5 | -0.0509 | 0.03 | 0 |
| 0.125 | 337.5 | -0.0186 | 0.0393 | 0 |
| 0.375 | 22.5 | 0.0297 | 0.0388 | 0 |
| 0.375 | 67.5 | 0.00301 | 0.0303 | 0 |
| 0.375 | 112.5 | -0.0719 | 0.0312 | 0 |
| 0.375 | 157.5 | 0.0565 | 0.027 | 0 |
| 0.375 | 202.5 | -0.0049 | 0.0267 | 0 |
| 0.375 | 247.5 | 0.0155 | 0.0306 | 0 |
| 0.375 | 292.5 | -0.0678 | 0.0299 | 0 |
| 0.375 | 337.5 | -0.052 | 0.0387 | 0 |
| 0.625 | 22.5 | -0.0186 | 0.0401 | 0 |
| 0.625 | 67.5 | 0.0541 | 0.0307 | 0 |
| 0.625 | 112.5 | 0.0186 | 0.031 | 0 |
| 0.625 | 157.5 | 0.0188 | 0.0274 | 0 |
| 0.625 | 202.5 | 0.0455 | 0.0272 | 0 |
| 0.625 | 247.5 | 0.0115 | 0.0304 | 0 |
| 0.625 | 292.5 | 0.0372 | 0.0303 | 0 |
| 0.625 | 337.5 | -0.0532 | 0.0396 | 0 |
| 0.875 | 22.5 | -0.0152 | 0.0491 | 0 |
| 0.875 | 67.5 | -0.0126 | 0.0343 | 0 |
| 0.875 | 112.5 | 0.0262 | 0.0342 | 0 |
| 0.875 | 157.5 | 0.0496 | 0.0335 | 0 |
| 0.875 | 202.5 | -0.0174 | 0.0325 | 0 |
| 0.875 | 247.5 | -0.0322 | 0.033 | 0 |
| 0.875 | 292.5 | 0.0229 | 0.0338 | 0 |
| 0.875 | 337.5 | -0.0245 | 0.0488 | 0 |