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 section were extracted by combining yields of the data pertaining to two different beam energies, 4.056 and 4.247 GeV.
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 : | 1.55 GeV2 |
|---|---|
| W : | 2.05 GeV |
| ε : | 0.571675 |
|
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 | 0 | 0 |
| -0.6 | -112.5 | 4.813215 | 6.814592 |
| -0.6 | -67.5 | 9.230927 | 3.706262 |
| -0.6 | -22.5 | 2.436397 | 4.579556 |
| -0.6 | 22.5 | 8.042775 | 5.428155 |
| -0.6 | 67.5 | 4.994826 | 3.691433 |
| -0.6 | 112.5 | 8.188509 | 6.975769 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 8.042432 | 4.247655 |
| -0.25 | -112.5 | 19.412954 | 5.252728 |
| -0.25 | -67.5 | 14.346967 | 6.512323 |
| -0.25 | -22.5 | 7.369189 | 6.034896 |
| -0.25 | 22.5 | 20.992525 | 6.557807 |
| -0.25 | 67.5 | 22.560587 | 5.583566 |
| -0.25 | 112.5 | 15.24933 | 4.585343 |
| -0.25 | 157.5 | 15.595922 | 7.734079 |
| 0.05 | -157.5 | 25.21871 | 6.316767 |
| 0.05 | -112.5 | 19.8057 | 6.027436 |
| 0.05 | -67.5 | 17.441822 | 7.330449 |
| 0.05 | -22.5 | 18.47188 | 7.561672 |
| 0.05 | 22.5 | 20.456163 | 7.608699 |
| 0.05 | 67.5 | 21.417343 | 7.245997 |
| 0.05 | 112.5 | 15.133655 | 5.725441 |
| 0.05 | 157.5 | 20.749281 | 5.854449 |
| 0.35 | -165 | 24.743067 | 8.051862 |
| 0.35 | -135 | 24.641943 | 12.73663 |
| 0.35 | -105 | 34.076565 | 9.366881 |
| 0.35 | -75 | 29.425375 | 9.072124 |
| 0.35 | -45 | 33.02877 | 18.155005 |
| 0.35 | -15 | 22.188828 | 13.868042 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 10.153605 | 17.863281 |
| 0.35 | 75 | 14.803594 | 7.887673 |
| 0.35 | 105 | 19.756924 | 10.193991 |
| 0.35 | 135 | 24.008421 | 12.896964 |
| 0.35 | 165 | 29.241743 | 9.044048 |
| 0.65 | -165 | 28.90085 | 11.360552 |
| 0.65 | -135 | 25.242231 | 13.552711 |
| 0.65 | -105 | 34.68359 | 12.769709 |
| 0.65 | -75 | 31.104347 | 11.76444 |
| 0.65 | -45 | 26.961859 | 16.647573 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 9.740902 | 15.079206 |
| 0.65 | 75 | 14.204588 | 12.247621 |
| 0.65 | 105 | 14.96658 | 14.092652 |
| 0.65 | 135 | 27.546841 | 13.170686 |
| 0.65 | 165 | 33.748955 | 11.299204 |
| 0.9 | -165 | 12.940707 | 18.505312 |
| 0.9 | -135 | 7.773715 | 22.047653 |
| 0.9 | -105 | 7.877088 | 28.561298 |
| 0.9 | -75 | 41.243309 | 38.934326 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 8.566899 | 60.882561 |
| 0.9 | 15 | 30.641428 | 52.12479 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 40.565853 | 27.569241 |
| 0.9 | 135 | 10.114895 | 22.358061 |
| 0.9 | 165 | 42.514072 | 17.515594 |