cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
You are not logged in.
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 : | 2.15 GeV |
| ε : | 0.493252 |
|
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 | 5.187989 | 3.744137 |
| -0.6 | -67.5 | 2.127928 | 2.618592 |
| -0.6 | -22.5 | 0.559798 | 4.49991 |
| -0.6 | 22.5 | 4.708023 | 4.010158 |
| -0.6 | 67.5 | 3.3524 | 4.244257 |
| -0.6 | 112.5 | 2.640906 | 9.181635 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 4.36609 | 5.864151 |
| -0.25 | -112.5 | 7.893941 | 3.920523 |
| -0.25 | -67.5 | 7.624045 | 3.152069 |
| -0.25 | -22.5 | 3.837429 | 4.176395 |
| -0.25 | 22.5 | 12.345632 | 4.738157 |
| -0.25 | 67.5 | 8.90752 | 4.508821 |
| -0.25 | 112.5 | 0.784549 | 3.530956 |
| -0.25 | 157.5 | 6.715661 | 6.219815 |
| 0.05 | -157.5 | 15.066912 | 6.184801 |
| 0.05 | -112.5 | 5.368758 | 4.425339 |
| 0.05 | -67.5 | 9.216424 | 4.370152 |
| 0.05 | -22.5 | 12.559606 | 5.909075 |
| 0.05 | 22.5 | 13.306739 | 6.147365 |
| 0.05 | 67.5 | 5.395436 | 5.668296 |
| 0.05 | 112.5 | 10.130466 | 5.067874 |
| 0.05 | 157.5 | 11.342582 | 5.589046 |
| 0.35 | -165 | 21.508297 | 8.84813 |
| 0.35 | -135 | 12.227716 | 10.004371 |
| 0.35 | -105 | 13.560454 | 8.189528 |
| 0.35 | -75 | 18.303478 | 9.163043 |
| 0.35 | -45 | 13.774442 | 12.210271 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 4.087504 | 14.034125 |
| 0.35 | 45 | 16.312592 | 11.776428 |
| 0.35 | 75 | 13.984135 | 8.387725 |
| 0.35 | 105 | 22.465956 | 7.355148 |
| 0.35 | 135 | 6.5418 | 9.473887 |
| 0.35 | 165 | 19.75456 | 8.608242 |
| 0.65 | -165 | 25.111723 | 11.532687 |
| 0.65 | -135 | 12.010023 | 13.639491 |
| 0.65 | -105 | 20.591831 | 14.497876 |
| 0.65 | -75 | 13.325705 | 12.200838 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 38.583492 | 18.446148 |
| 0.65 | 75 | 8.43393 | 12.306995 |
| 0.65 | 105 | 8.507834 | 14.294857 |
| 0.65 | 135 | 17.953033 | 14.544194 |
| 0.65 | 165 | 19.319553 | 10.862436 |
| 0.9 | -165 | 11.958402 | 17.450893 |
| 0.9 | -135 | 8.995527 | 25.167919 |
| 0.9 | -105 | 0 | 0 |
| 0.9 | -75 | 6.511733 | 52.597462 |
| 0.9 | -45 | 13.982575 | 60.968811 |
| 0.9 | -15 | 82.272308 | 51.420937 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 11.052128 | 55.891628 |
| 0.9 | 75 | 3.039673 | 45.350193 |
| 0.9 | 105 | 51.547604 | 34.81126 |
| 0.9 | 135 | 7.944908 | 24.694855 |
| 0.9 | 165 | 27.292259 | 17.496965 |