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 : | 2.05 GeV |
| ε : | 0.279134 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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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(θ) | φ |
dσ/dΩ,
nb/sr |
Data errors,
nb/sr |
|---|---|---|---|
| -0.6 | -157.5 | 14.470448 | 6.211251 |
| -0.6 | -112.5 | 13.880817 | 4.172122 |
| -0.6 | -67.5 | 20.933323 | 3.417355 |
| -0.6 | -22.5 | 12.127727 | 4.162831 |
| -0.6 | 22.5 | 2.914176 | 4.468429 |
| -0.6 | 67.5 | 16.162794 | 3.789718 |
| -0.6 | 112.5 | 10.732574 | 4.048077 |
| -0.6 | 157.5 | 11.470448 | 6.497475 |
| -0.25 | -157.5 | 22.448481 | 5.520628 |
| -0.25 | -112.5 | 33.369656 | 4.036118 |
| -0.25 | -67.5 | 32.904224 | 4.56277 |
| -0.25 | -22.5 | 20.830153 | 5.148769 |
| -0.25 | 22.5 | 30.112503 | 5.70488 |
| -0.25 | 67.5 | 32.155048 | 4.011852 |
| -0.25 | 112.5 | 31.812346 | 4.307629 |
| -0.25 | 157.5 | 17.88788 | 5.371945 |
| 0.05 | -165 | 45.617165 | 7.346694 |
| 0.05 | -135 | 41.490147 | 7.033816 |
| 0.05 | -105 | 55.747639 | 6.253654 |
| 0.05 | -75 | 49.350723 | 7.950978 |
| 0.05 | -45 | 51.297581 | 5.749055 |
| 0.05 | -15 | 21.939526 | 8.287116 |
| 0.05 | 15 | 27.429272 | 8.792896 |
| 0.05 | 45 | 50.112274 | 5.94843 |
| 0.05 | 75 | 52.220135 | 7.200307 |
| 0.05 | 105 | 59.478958 | 6.411915 |
| 0.05 | 135 | 43.740948 | 6.763273 |
| 0.05 | 165 | 43.344376 | 7.131748 |
| 0.35 | -165 | 53.455608 | 8.228821 |
| 0.35 | -135 | 47.389946 | 8.306844 |
| 0.35 | -105 | 43.965298 | 6.747661 |
| 0.35 | -75 | 44.17503 | 7.636697 |
| 0.35 | -45 | 51.180222 | 7.112118 |
| 0.35 | -15 | 29.280651 | 11.114061 |
| 0.35 | 15 | 30.720932 | 13.118125 |
| 0.35 | 45 | 54.367569 | 7.054295 |
| 0.35 | 75 | 55.584274 | 8.502817 |
| 0.35 | 105 | 61.359177 | 6.947393 |
| 0.35 | 135 | 56.015823 | 8.357281 |
| 0.35 | 165 | 46.562447 | 8.287244 |
| 0.65 | -165 | 68.542145 | 10.074763 |
| 0.65 | -135 | 48.721668 | 11.337444 |
| 0.65 | -105 | 63.810741 | 8.956167 |
| 0.65 | -75 | 39.120132 | 10.597743 |
| 0.65 | -45 | 38.163628 | 12.04068 |
| 0.65 | -15 | 53.832981 | 29.341684 |
| 0.65 | 15 | 39.543549 | 21.419306 |
| 0.65 | 45 | 29.601065 | 13.065692 |
| 0.65 | 75 | 46.161716 | 10.12575 |
| 0.65 | 105 | 57.686649 | 8.343433 |
| 0.65 | 135 | 55.483204 | 11.311713 |
| 0.65 | 165 | 62.670803 | 10.56235 |
| 0.9 | -165 | 49.192577 | 14.712851 |
| 0.9 | -135 | 52.166748 | 21.099743 |
| 0.9 | -105 | 65.120399 | 19.574903 |
| 0.9 | -75 | 43.480713 | 23.728992 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 48.248524 | 18.536734 |
| 0.9 | 105 | 56.587639 | 22.41205 |
| 0.9 | 135 | 45.121716 | 20.456175 |
| 0.9 | 165 | 40.162724 | 15.291125 |