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 : | 1.26 GeV |
| xb : | 0.3307 |
|
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 | 0.0154 | 0.0206 | 0 |
| -0.875 | 67.5 | 0.0478 | 0.02 | 0 |
| -0.875 | 112.5 | 0.0961 | 0.0235 | 0 |
| -0.875 | 157.5 | 0.051 | 0.0264 | 0 |
| -0.875 | 202.5 | -0.0645 | 0.0261 | 0 |
| -0.875 | 247.5 | -0.0965 | 0.0233 | 0 |
| -0.875 | 292.5 | -0.0923 | 0.0201 | 0 |
| -0.875 | 337.5 | -0.0665 | 0.0206 | 0 |
| -0.625 | 22.5 | 0.0246 | 0.0154 | 0 |
| -0.625 | 67.5 | 0.0607 | 0.0164 | 0 |
| -0.625 | 112.5 | 0.0493 | 0.0216 | 0 |
| -0.625 | 157.5 | 0.0371 | 0.0233 | 0 |
| -0.625 | 202.5 | -0.0552 | 0.0239 | 0 |
| -0.625 | 247.5 | -0.0441 | 0.0213 | 0 |
| -0.625 | 292.5 | -0.0468 | 0.0165 | 0 |
| -0.625 | 337.5 | -0.0413 | 0.0154 | 0 |
| -0.375 | 22.5 | 0.0142 | 0.0142 | 0 |
| -0.375 | 67.5 | 0.04 | 0.0159 | 0 |
| -0.375 | 112.5 | 0.0112 | 0.0216 | 0 |
| -0.375 | 157.5 | 0.0229 | 0.0257 | 0 |
| -0.375 | 202.5 | -0.0464 | 0.0265 | 0 |
| -0.375 | 247.5 | -0.0536 | 0.0217 | 0 |
| -0.375 | 292.5 | -0.0333 | 0.0158 | 0 |
| -0.375 | 337.5 | -0.0193 | 0.0143 | 0 |
| -0.125 | 22.5 | 0.00414 | 0.0139 | 0 |
| -0.125 | 67.5 | 0.0277 | 0.0152 | 0 |
| -0.125 | 112.5 | 0.0386 | 0.0178 | 0 |
| -0.125 | 157.5 | -0.0304 | 0.0278 | 0 |
| -0.125 | 202.5 | -0.0536 | 0.0294 | 0 |
| -0.125 | 247.5 | -0.0161 | 0.0177 | 0 |
| -0.125 | 292.5 | -0.0219 | 0.0152 | 0 |
| -0.125 | 337.5 | -0.00561 | 0.0139 | 0 |
| 0.125 | 22.5 | 0.0365 | 0.014 | 0 |
| 0.125 | 67.5 | 0.0197 | 0.0151 | 0 |
| 0.125 | 112.5 | 0.0196 | 0.0157 | 0 |
| 0.125 | 157.5 | 0.0375 | 0.0271 | 0 |
| 0.125 | 202.5 | 0.0264 | 0.0277 | 0 |
| 0.125 | 247.5 | 0.00123 | 0.0154 | 0 |
| 0.125 | 292.5 | 0.0513 | 0.0151 | 0 |
| 0.125 | 337.5 | -0.037 | 0.0138 | 0 |
| 0.375 | 22.5 | 0.0209 | 0.0149 | 0 |
| 0.375 | 67.5 | -0.0129 | 0.0154 | 0 |
| 0.375 | 112.5 | -0.0303 | 0.0149 | 0 |
| 0.375 | 157.5 | -0.0138 | 0.0258 | 0 |
| 0.375 | 202.5 | -0.0165 | 0.0258 | 0 |
| 0.375 | 247.5 | 0.0059 | 0.0149 | 0 |
| 0.375 | 292.5 | -0.0246 | 0.0155 | 0 |
| 0.375 | 337.5 | -0.0102 | 0.0148 | 0 |
| 0.625 | 22.5 | -0.00151 | 0.0167 | 0 |
| 0.625 | 67.5 | -0.0352 | 0.0177 | 0 |
| 0.625 | 112.5 | 0.0111 | 0.017 | 0 |
| 0.625 | 157.5 | -0.0132 | 0.0264 | 0 |
| 0.625 | 202.5 | -0.00846 | 0.0272 | 0 |
| 0.625 | 247.5 | -0.0098 | 0.0171 | 0 |
| 0.625 | 292.5 | 0.0343 | 0.0174 | 0 |
| 0.625 | 337.5 | -0.0087 | 0.0167 | 0 |
| 0.875 | 22.5 | -0.0108 | 0.0203 | 0 |
| 0.875 | 67.5 | 0.0134 | 0.0228 | 0 |
| 0.875 | 112.5 | -0.0124 | 0.0286 | 0 |
| 0.875 | 157.5 | 0.0516 | 0.0271 | 0 |
| 0.875 | 202.5 | -0.0145 | 0.0274 | 0 |
| 0.875 | 247.5 | 0.0303 | 0.0288 | 0 |
| 0.875 | 292.5 | -0.00171 | 0.0229 | 0 |
| 0.875 | 337.5 | 0.0349 | 0.0203 | 0 |