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 : | 1.1 GeV |
| xb : | 0.4883 |
|
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 | -0.439 | 0.23 | 0 |
| -0.875 | 67.5 | 0.13 | 0.102 | 0 |
| -0.875 | 112.5 | 0.0583 | 0.091 | 0 |
| -0.875 | 157.5 | 0.0852 | 0.0906 | 0 |
| -0.875 | 202.5 | 0.0104 | 0.0891 | 0 |
| -0.875 | 247.5 | -0.104 | 0.0941 | 0 |
| -0.875 | 292.5 | -0.158 | 0.102 | 0 |
| -0.875 | 337.5 | -0.561 | 0.222 | 0 |
| -0.625 | 22.5 | 0.0757 | 0.149 | 0 |
| -0.625 | 67.5 | 0.0509 | 0.0901 | 0 |
| -0.625 | 112.5 | 0.113 | 0.0778 | 0 |
| -0.625 | 157.5 | -0.0512 | 0.0732 | 0 |
| -0.625 | 202.5 | 0.0245 | 0.072 | 0 |
| -0.625 | 247.5 | -0.19 | 0.0777 | 0 |
| -0.625 | 292.5 | -0.0594 | 0.0925 | 0 |
| -0.625 | 337.5 | -0.264 | 0.152 | 0 |
| -0.375 | 22.5 | 0.122 | 0.122 | 0 |
| -0.375 | 67.5 | 0.107 | 0.0787 | 0 |
| -0.375 | 112.5 | -0.02 | 0.0652 | 0 |
| -0.375 | 157.5 | -0.04 | 0.0584 | 0 |
| -0.375 | 202.5 | -0.0504 | 0.059 | 0 |
| -0.375 | 247.5 | -0.0433 | 0.0642 | 0 |
| -0.375 | 292.5 | -0.0557 | 0.0752 | 0 |
| -0.375 | 337.5 | 0.0115 | 0.126 | 0 |
| -0.125 | 22.5 | -0.294 | 0.111 | 0 |
| -0.125 | 67.5 | 0.0294 | 0.0723 | 0 |
| -0.125 | 112.5 | -0.0775 | 0.0596 | 0 |
| -0.125 | 157.5 | -0.0174 | 0.0562 | 0 |
| -0.125 | 202.5 | -0.117 | 0.0552 | 0 |
| -0.125 | 247.5 | 0.0164 | 0.0593 | 0 |
| -0.125 | 292.5 | -0.0069 | 0.0677 | 0 |
| -0.125 | 337.5 | 0.000578 | 0.109 | 0 |
| 0.125 | 22.5 | 0.0351 | 0.102 | 0 |
| 0.125 | 67.5 | 0.0135 | 0.0684 | 0 |
| 0.125 | 112.5 | -0.0203 | 0.0571 | 0 |
| 0.125 | 157.5 | -0.0465 | 0.0519 | 0 |
| 0.125 | 202.5 | 0.0121 | 0.0542 | 0 |
| 0.125 | 247.5 | -0.0364 | 0.0574 | 0 |
| 0.125 | 292.5 | 0.0232 | 0.0657 | 0 |
| 0.125 | 337.5 | -0.00554 | 0.0942 | 0 |
| 0.375 | 22.5 | -0.083 | 0.0964 | 0 |
| 0.375 | 67.5 | -0.00464 | 0.0614 | 0 |
| 0.375 | 112.5 | -0.0239 | 0.0543 | 0 |
| 0.375 | 157.5 | -0.0286 | 0.0509 | 0 |
| 0.375 | 202.5 | -0.0252 | 0.053 | 0 |
| 0.375 | 247.5 | 0.0486 | 0.0545 | 0 |
| 0.375 | 292.5 | -0.000572 | 0.0617 | 0 |
| 0.375 | 337.5 | -0.0338 | 0.0988 | 0 |
| 0.625 | 22.5 | 0.022 | 0.103 | 0 |
| 0.625 | 67.5 | 0.000572 | 0.0635 | 0 |
| 0.625 | 112.5 | -0.0484 | 0.0568 | 0 |
| 0.625 | 157.5 | -0.0387 | 0.0543 | 0 |
| 0.625 | 202.5 | -0.0494 | 0.0546 | 0 |
| 0.625 | 247.5 | -0.0326 | 0.0557 | 0 |
| 0.625 | 292.5 | 0.0512 | 0.0597 | 0 |
| 0.625 | 337.5 | 0.0435 | 0.102 | 0 |
| 0.875 | 22.5 | -0.158 | 0.129 | 0 |
| 0.875 | 67.5 | 0.0112 | 0.0716 | 0 |
| 0.875 | 112.5 | -0.0446 | 0.0657 | 0 |
| 0.875 | 157.5 | 0.0738 | 0.0628 | 0 |
| 0.875 | 202.5 | -0.0546 | 0.0612 | 0 |
| 0.875 | 247.5 | -0.00584 | 0.0651 | 0 |
| 0.875 | 292.5 | 0.0552 | 0.0671 | 0 |
| 0.875 | 337.5 | 0.0528 | 0.138 | 0 |