cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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Experiment: E1-5st-Sigma0 (E93-030/E00-112), 1999
Spokespersons: Mestayer, Hicks, Carman, Raue
Experiment comment: 5 structure function group analysis results for the K+Σ0 channel.
Measurement comment: Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.
Publication:
Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: none
| Q2 : | 0.65 GeV2 |
|---|---|
| W : | 1.75 GeV |
| ε : | 0.635546 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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(θ) | φ |
dσ/dΩ,
nb/sr |
Data errors,
nb/sr |
|---|---|---|---|
| -0.6 | -157.5 | 9.39005 | 6.846799 |
| -0.6 | -112.5 | 10.108874 | 6.740891 |
| -0.6 | -67.5 | 20.204679 | 9.205997 |
| -0.6 | -22.5 | 7.337122 | 10.673108 |
| -0.6 | 22.5 | 13.595669 | 13.33849 |
| -0.6 | 67.5 | 20.47233 | 9.406471 |
| -0.6 | 112.5 | 19.59944 | 6.949112 |
| -0.6 | 157.5 | 16.044399 | 7.681527 |
| -0.25 | -157.5 | 21.370211 | 6.155817 |
| -0.25 | -112.5 | 43.194225 | 7.385323 |
| -0.25 | -67.5 | 37.392513 | 8.594992 |
| -0.25 | -22.5 | 24.209927 | 11.295113 |
| -0.25 | 22.5 | 27.196972 | 11.534348 |
| -0.25 | 67.5 | 27.753462 | 9.039396 |
| -0.25 | 112.5 | 28.4825 | 7.310189 |
| -0.25 | 157.5 | 22.878571 | 6.274969 |
| 0.05 | -165 | 27.047455 | 6.65664 |
| 0.05 | -135 | 26.749134 | 8.964438 |
| 0.05 | -105 | 40.099976 | 8.455393 |
| 0.05 | -75 | 45.630581 | 8.263352 |
| 0.05 | -45 | 52.181061 | 15.420139 |
| 0.05 | -15 | 22.88961 | 20.085306 |
| 0.05 | 15 | 36.975685 | 17.872286 |
| 0.05 | 45 | 28.448151 | 14.006792 |
| 0.05 | 75 | 38.376915 | 8.201839 |
| 0.05 | 105 | 40.399689 | 8.612106 |
| 0.05 | 135 | 39.965778 | 10.542323 |
| 0.05 | 165 | 29.914639 | 7.375681 |
| 0.35 | -165 | 32.915005 | 7.18927 |
| 0.35 | -135 | 28.349588 | 9.954746 |
| 0.35 | -105 | 51.630009 | 10.094451 |
| 0.35 | -75 | 36.059208 | 8.594336 |
| 0.35 | -45 | 31.121796 | 14.840772 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 32.958263 | 14.207178 |
| 0.35 | 75 | 52.519764 | 8.945806 |
| 0.35 | 105 | 45.725693 | 9.34507 |
| 0.35 | 135 | 36.257072 | 10.740765 |
| 0.35 | 165 | 24.458586 | 7.372336 |
| 0.65 | -165 | 36.037514 | 7.212125 |
| 0.65 | -135 | 28.884813 | 11.990169 |
| 0.65 | -105 | 48.473648 | 14.561095 |
| 0.65 | -75 | 40.351181 | 11.139151 |
| 0.65 | -45 | 19.996283 | 15.498991 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 42.570507 | 19.145617 |
| 0.65 | 75 | 46.958923 | 10.913936 |
| 0.65 | 105 | 50.428555 | 13.991076 |
| 0.65 | 135 | 28.330292 | 10.355112 |
| 0.65 | 165 | 35.298409 | 7.443266 |
| 0.9 | -165 | 23.901815 | 9.993767 |
| 0.9 | -135 | 34.254757 | 11.729333 |
| 0.9 | -105 | 27.425453 | 15.394658 |
| 0.9 | -75 | 29.182858 | 20.037842 |
| 0.9 | -45 | 4.84364 | 20.556259 |
| 0.9 | -15 | 26.064846 | 19.073078 |
| 0.9 | 15 | 26.053795 | 17.510908 |
| 0.9 | 45 | 15.674164 | 16.075428 |
| 0.9 | 75 | 32.156734 | 17.332798 |
| 0.9 | 105 | 39.01265 | 17.614159 |
| 0.9 | 135 | 30.610685 | 11.355324 |
| 0.9 | 165 | 20.375174 | 10.150122 |