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 : | 1.22 GeV |
| xb : | 0.3613 |
|
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 | 0.043 | 0.017 | 0 |
| -0.875 | 67.5 | 0.071 | 0.0168 | 0 |
| -0.875 | 112.5 | 0.0646 | 0.0183 | 0 |
| -0.875 | 157.5 | 0.0659 | 0.0216 | 0 |
| -0.875 | 202.5 | -0.0332 | 0.0213 | 0 |
| -0.875 | 247.5 | -0.0426 | 0.0184 | 0 |
| -0.875 | 292.5 | -0.0307 | 0.0171 | 0 |
| -0.875 | 337.5 | -0.0229 | 0.017 | 0 |
| -0.625 | 22.5 | 0.0174 | 0.0136 | 0 |
| -0.625 | 67.5 | 0.0349 | 0.0138 | 0 |
| -0.625 | 112.5 | 0.0561 | 0.0165 | 0 |
| -0.625 | 157.5 | 0.0306 | 0.018 | 0 |
| -0.625 | 202.5 | -0.0278 | 0.0181 | 0 |
| -0.625 | 247.5 | -0.0751 | 0.0162 | 0 |
| -0.625 | 292.5 | -0.0455 | 0.0137 | 0 |
| -0.625 | 337.5 | -0.0368 | 0.0134 | 0 |
| -0.375 | 22.5 | 0.00706 | 0.0129 | 0 |
| -0.375 | 67.5 | 0.0452 | 0.0134 | 0 |
| -0.375 | 112.5 | 0.0319 | 0.018 | 0 |
| -0.375 | 157.5 | 0.0228 | 0.0177 | 0 |
| -0.375 | 202.5 | 0.00213 | 0.0177 | 0 |
| -0.375 | 247.5 | -0.0355 | 0.0175 | 0 |
| -0.375 | 292.5 | -0.0423 | 0.0134 | 0 |
| -0.375 | 337.5 | -0.0325 | 0.0129 | 0 |
| -0.125 | 22.5 | 0.0162 | 0.0126 | 0 |
| -0.125 | 67.5 | 0.00774 | 0.0136 | 0 |
| -0.125 | 112.5 | 0.0267 | 0.0181 | 0 |
| -0.125 | 157.5 | 0.0252 | 0.0184 | 0 |
| -0.125 | 202.5 | -0.00855 | 0.0184 | 0 |
| -0.125 | 247.5 | -0.0687 | 0.018 | 0 |
| -0.125 | 292.5 | -0.00887 | 0.0135 | 0 |
| -0.125 | 337.5 | -0.00371 | 0.0126 | 0 |
| 0.125 | 22.5 | 0.0159 | 0.013 | 0 |
| 0.125 | 67.5 | -0.0116 | 0.0139 | 0 |
| 0.125 | 112.5 | -0.0127 | 0.0167 | 0 |
| 0.125 | 157.5 | 0.0284 | 0.0188 | 0 |
| 0.125 | 202.5 | -0.0213 | 0.0193 | 0 |
| 0.125 | 247.5 | -0.0332 | 0.0167 | 0 |
| 0.125 | 292.5 | -0.00894 | 0.0138 | 0 |
| 0.125 | 337.5 | -0.0232 | 0.0129 | 0 |
| 0.375 | 22.5 | -0.0183 | 0.0139 | 0 |
| 0.375 | 67.5 | 0.0257 | 0.0143 | 0 |
| 0.375 | 112.5 | 0.0243 | 0.0165 | 0 |
| 0.375 | 157.5 | -0.0409 | 0.0191 | 0 |
| 0.375 | 202.5 | 0.0207 | 0.0196 | 0 |
| 0.375 | 247.5 | -0.0333 | 0.0164 | 0 |
| 0.375 | 292.5 | -0.00946 | 0.0145 | 0 |
| 0.375 | 337.5 | -0.00248 | 0.0138 | 0 |
| 0.625 | 22.5 | 0.0267 | 0.0151 | 0 |
| 0.625 | 67.5 | -0.0157 | 0.0155 | 0 |
| 0.625 | 112.5 | 0.00293 | 0.0181 | 0 |
| 0.625 | 157.5 | 0.00967 | 0.0188 | 0 |
| 0.625 | 202.5 | -0.0194 | 0.0188 | 0 |
| 0.625 | 247.5 | -0.0372 | 0.0183 | 0 |
| 0.625 | 292.5 | -0.0126 | 0.0155 | 0 |
| 0.625 | 337.5 | -0.00513 | 0.0152 | 0 |
| 0.875 | 22.5 | 0.0155 | 0.0178 | 0 |
| 0.875 | 67.5 | -0.00425 | 0.0186 | 0 |
| 0.875 | 112.5 | -0.0401 | 0.023 | 0 |
| 0.875 | 157.5 | -0.00131 | 0.0188 | 0 |
| 0.875 | 202.5 | -0.000654 | 0.0187 | 0 |
| 0.875 | 247.5 | 0.00932 | 0.0232 | 0 |
| 0.875 | 292.5 | 0.0111 | 0.0183 | 0 |
| 0.875 | 337.5 | -0.00748 | 0.0175 | 0 |