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 : | 1 GeV2 |
|---|---|
| W : | 1.85 GeV |
| ε : | 0.395717 |
|
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 | 44.769978 | 7.106069 |
| -0.6 | -112.5 | 33.042274 | 6.135697 |
| -0.6 | -67.5 | 28.629061 | 7.227431 |
| -0.6 | -22.5 | 28.132074 | 7.707174 |
| -0.6 | 22.5 | 20.282991 | 8.869451 |
| -0.6 | 67.5 | 34.367603 | 7.999355 |
| -0.6 | 112.5 | 43.090897 | 6.606993 |
| -0.6 | 157.5 | 47.237743 | 7.276966 |
| -0.25 | -157.5 | 41.616714 | 5.584597 |
| -0.25 | -112.5 | 57.440639 | 7.162748 |
| -0.25 | -67.5 | 72.114716 | 8.831342 |
| -0.25 | -22.5 | 51.002476 | 8.225636 |
| -0.25 | 22.5 | 44.950916 | 8.653205 |
| -0.25 | 67.5 | 56.982452 | 8.912246 |
| -0.25 | 112.5 | 60.443615 | 6.803355 |
| -0.25 | 157.5 | 53.80257 | 6.219769 |
| 0.05 | -165 | 57.279835 | 8.498971 |
| 0.05 | -135 | 70.449562 | 10.099381 |
| 0.05 | -105 | 83.4674 | 9.454117 |
| 0.05 | -75 | 74.221031 | 11.451758 |
| 0.05 | -45 | 66.12928 | 10.886753 |
| 0.05 | -15 | 66.520927 | 16.349566 |
| 0.05 | 15 | 61.929916 | 14.768663 |
| 0.05 | 45 | 79.134789 | 11.910609 |
| 0.05 | 75 | 78.193863 | 10.769313 |
| 0.05 | 105 | 72.664444 | 8.784534 |
| 0.05 | 135 | 72.137077 | 9.546977 |
| 0.05 | 165 | 58.050442 | 8.20235 |
| 0.35 | -165 | 77.452316 | 9.113536 |
| 0.35 | -135 | 65.332664 | 11.089342 |
| 0.35 | -105 | 98.313484 | 10.734255 |
| 0.35 | -75 | 72.784042 | 11.103546 |
| 0.35 | -45 | 74.728416 | 15.481885 |
| 0.35 | -15 | 70.656837 | 27.474697 |
| 0.35 | 15 | 61.803688 | 29.049139 |
| 0.35 | 45 | 49.702194 | 13.668688 |
| 0.35 | 75 | 82.103432 | 10.748485 |
| 0.35 | 105 | 75.162132 | 10.211918 |
| 0.35 | 135 | 62.99395 | 10.942952 |
| 0.35 | 165 | 67.173805 | 9.30277 |
| 0.65 | -165 | 55.419785 | 8.752769 |
| 0.65 | -135 | 66.459816 | 11.009431 |
| 0.65 | -105 | 69.685692 | 11.906758 |
| 0.65 | -75 | 63.303337 | 11.223275 |
| 0.65 | -45 | 25.245729 | 21.327471 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 34.615463 | 17.381012 |
| 0.65 | 75 | 66.791718 | 12.18573 |
| 0.65 | 105 | 53.757267 | 11.274914 |
| 0.65 | 135 | 44.669025 | 11.853028 |
| 0.65 | 165 | 54.171677 | 8.623586 |
| 0.9 | -165 | 48.380367 | 11.638886 |
| 0.9 | -135 | 49.24662 | 13.615348 |
| 0.9 | -105 | 38.749584 | 19.833244 |
| 0.9 | -75 | 46.361481 | 22.432396 |
| 0.9 | -45 | 58.431648 | 30.768124 |
| 0.9 | -15 | 62.840527 | 55.791588 |
| 0.9 | 15 | 80.663116 | 63.579758 |
| 0.9 | 45 | 21.442438 | 40.037273 |
| 0.9 | 75 | 15.879199 | 22.438772 |
| 0.9 | 105 | 62.850407 | 20.099268 |
| 0.9 | 135 | 23.869749 | 12.823524 |
| 0.9 | 165 | 29.67305 | 11.783099 |