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 : | 1.875 GeV |
| ε : | 0.509953 |
|
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 | 30.172739 | 14.141252 |
| -0.6 | -112.5 | 48.012066 | 9.522234 |
| -0.6 | -67.5 | 53.699329 | 11.993271 |
| -0.6 | -22.5 | 29.066889 | 12.977005 |
| -0.6 | 22.5 | 29.024475 | 12.884426 |
| -0.6 | 67.5 | 55.092735 | 11.989125 |
| -0.6 | 112.5 | 41.751797 | 8.888312 |
| -0.6 | 157.5 | 19.89992 | 14.016898 |
| -0.25 | -157.5 | 62.276932 | 9.906822 |
| -0.25 | -112.5 | 105.32843 | 11.020103 |
| -0.25 | -67.5 | 124.227898 | 13.563927 |
| -0.25 | -22.5 | 64.462906 | 12.687871 |
| -0.25 | 22.5 | 80.122986 | 13.630083 |
| -0.25 | 67.5 | 110.87999 | 12.730542 |
| -0.25 | 112.5 | 114.652985 | 11.179668 |
| -0.25 | 157.5 | 77.111961 | 10.105334 |
| 0.05 | -165 | 67.833565 | 12.026725 |
| 0.05 | -135 | 109.025291 | 16.162907 |
| 0.05 | -105 | 131.956329 | 13.415199 |
| 0.05 | -75 | 140.295715 | 18.29697 |
| 0.05 | -45 | 117.296249 | 16.162363 |
| 0.05 | -15 | 55.391899 | 18.151316 |
| 0.05 | 15 | 89.708145 | 18.67947 |
| 0.05 | 45 | 111.208939 | 14.452963 |
| 0.05 | 75 | 135.583908 | 17.597021 |
| 0.05 | 105 | 148.800522 | 13.514089 |
| 0.05 | 135 | 139.191803 | 18.318054 |
| 0.05 | 165 | 91.025002 | 13.148687 |
| 0.35 | -165 | 93.462677 | 13.681699 |
| 0.35 | -135 | 149.977692 | 18.795681 |
| 0.35 | -105 | 130.822784 | 15.02645 |
| 0.35 | -75 | 132.324478 | 17.058342 |
| 0.35 | -45 | 94.401047 | 19.09967 |
| 0.35 | -15 | 119.592979 | 26.889103 |
| 0.35 | 15 | 81.986275 | 26.105717 |
| 0.35 | 45 | 115.413872 | 19.909674 |
| 0.35 | 75 | 120.334984 | 17.754225 |
| 0.35 | 105 | 157.671387 | 15.666045 |
| 0.35 | 135 | 109.228233 | 18.950647 |
| 0.35 | 165 | 108.826408 | 13.336823 |
| 0.65 | -165 | 85.578491 | 12.852027 |
| 0.65 | -135 | 93.144714 | 18.167238 |
| 0.65 | -105 | 114.759109 | 17.976379 |
| 0.65 | -75 | 106.412636 | 15.245759 |
| 0.65 | -45 | 49.617744 | 29.338032 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 72.362328 | 25.930616 |
| 0.65 | 75 | 109.176277 | 14.992905 |
| 0.65 | 105 | 139.677231 | 16.931581 |
| 0.65 | 135 | 90.299484 | 19.381599 |
| 0.65 | 165 | 76.665413 | 13.417102 |
| 0.9 | -165 | 79.162773 | 17.858976 |
| 0.9 | -135 | 53.854076 | 20.246155 |
| 0.9 | -105 | 57.037502 | 30.443636 |
| 0.9 | -75 | 52.670898 | 29.724333 |
| 0.9 | -45 | 46.341087 | 47.159737 |
| 0.9 | -15 | 139.194016 | 83.38324 |
| 0.9 | 15 | 61.083622 | 40.167419 |
| 0.9 | 45 | 48.389008 | 44.463959 |
| 0.9 | 75 | 80.491768 | 28.491617 |
| 0.9 | 105 | 56.90258 | 31.196898 |
| 0.9 | 135 | 64.565323 | 22.377331 |
| 0.9 | 165 | 59.765976 | 16.009884 |