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 : | 1.34 GeV |
| xb : | 0.2809 |
|
Select data slice:
cos(θπ) = dimensionless Fit φ dependence: |
Observable quantity measured (Y axis): Ab(θπ, φπ), 1/sterad
Parameter (X axis): φπ, deg |
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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 | 0.0299 | 0.0425 | 0 |
| -0.875 | 67.5 | 0.049 | 0.0439 | 0 |
| -0.875 | 112.5 | 0.126 | 0.0488 | 0 |
| -0.875 | 157.5 | 0.00313 | 0.0478 | 0 |
| -0.875 | 202.5 | -0.023 | 0.0491 | 0 |
| -0.875 | 247.5 | -0.0948 | 0.0497 | 0 |
| -0.875 | 292.5 | -0.107 | 0.0439 | 0 |
| -0.875 | 337.5 | -0.0268 | 0.043 | 0 |
| -0.625 | 22.5 | -0.0188 | 0.0304 | 0 |
| -0.625 | 67.5 | -0.00939 | 0.0338 | 0 |
| -0.625 | 112.5 | 0.0794 | 0.0433 | 0 |
| -0.625 | 157.5 | -0.0049 | 0.0574 | 0 |
| -0.625 | 202.5 | -0.0201 | 0.0607 | 0 |
| -0.625 | 247.5 | -0.0484 | 0.0433 | 0 |
| -0.625 | 292.5 | -0.0423 | 0.0333 | 0 |
| -0.625 | 337.5 | -0.0545 | 0.0297 | 0 |
| -0.375 | 22.5 | 0.04 | 0.0248 | 0 |
| -0.375 | 67.5 | -0.00212 | 0.0284 | 0 |
| -0.375 | 112.5 | 0.000617 | 0.0278 | 0 |
| -0.375 | 157.5 | 0.0728 | 0.0593 | 0 |
| -0.375 | 202.5 | -0.0152 | 0.0603 | 0 |
| -0.375 | 247.5 | -0.0378 | 0.0275 | 0 |
| -0.375 | 292.5 | -0.0267 | 0.0284 | 0 |
| -0.375 | 337.5 | 0.0346 | 0.0248 | 0 |
| -0.125 | 22.5 | -0.0325 | 0.0265 | 0 |
| -0.125 | 67.5 | -0.0481 | 0.0246 | 0 |
| -0.125 | 112.5 | 0.0187 | 0.0213 | 0 |
| -0.125 | 157.5 | -0.0164 | 0.0416 | 0 |
| -0.125 | 202.5 | 0.0609 | 0.0404 | 0 |
| -0.125 | 247.5 | 0.0336 | 0.0214 | 0 |
| -0.125 | 292.5 | 0.0243 | 0.0248 | 0 |
| -0.125 | 337.5 | 0.00301 | 0.0261 | 0 |
| 0.125 | 22.5 | -0.0301 | 0.0257 | 0 |
| 0.125 | 67.5 | -0.0102 | 0.0232 | 0 |
| 0.125 | 112.5 | -0.0504 | 0.0199 | 0 |
| 0.125 | 157.5 | -0.0635 | 0.0401 | 0 |
| 0.125 | 202.5 | -0.0252 | 0.0406 | 0 |
| 0.125 | 247.5 | 0.0312 | 0.0197 | 0 |
| 0.125 | 292.5 | 0.0532 | 0.0229 | 0 |
| 0.125 | 337.5 | -0.00031 | 0.0249 | 0 |
| 0.375 | 22.5 | -0.059 | 0.0203 | 0 |
| 0.375 | 67.5 | -0.00839 | 0.0239 | 0 |
| 0.375 | 112.5 | -0.0484 | 0.0213 | 0 |
| 0.375 | 157.5 | -0.0806 | 0.0465 | 0 |
| 0.375 | 202.5 | 0.00274 | 0.0486 | 0 |
| 0.375 | 247.5 | 0.0217 | 0.0214 | 0 |
| 0.375 | 292.5 | 0.0674 | 0.0238 | 0 |
| 0.375 | 337.5 | 0.0401 | 0.02 | 0 |
| 0.625 | 22.5 | -0.039 | 0.0223 | 0 |
| 0.625 | 67.5 | -0.11 | 0.0272 | 0 |
| 0.625 | 112.5 | -0.0304 | 0.0246 | 0 |
| 0.625 | 157.5 | -0.167 | 0.0549 | 0 |
| 0.625 | 202.5 | 0.0435 | 0.0545 | 0 |
| 0.625 | 247.5 | 0.0572 | 0.0245 | 0 |
| 0.625 | 292.5 | 0.0617 | 0.027 | 0 |
| 0.625 | 337.5 | 0.0158 | 0.0222 | 0 |
| 0.875 | 22.5 | -0.0594 | 0.0352 | 0 |
| 0.875 | 67.5 | -0.129 | 0.0394 | 0 |
| 0.875 | 112.5 | -0.0214 | 0.0396 | 0 |
| 0.875 | 157.5 | -0.0265 | 0.0613 | 0 |
| 0.875 | 202.5 | -0.0467 | 0.0629 | 0 |
| 0.875 | 247.5 | 0.0886 | 0.0403 | 0 |
| 0.875 | 292.5 | 0.0968 | 0.039 | 0 |
| 0.875 | 337.5 | 0.0364 | 0.0349 | 0 |