cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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Experiment: E1-5st-Lambda (E93-030/E00-112), 1999
Spokespersons: Mestayer, Hicks, Carman, Raue
Experiment comment: 5 structure function group analysis results for the K+Λ 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+ Λ, polarization: none
| Q2 : | 1 GeV2 |
|---|---|
| W : | 1.775 GeV |
| ε : | 0.480362 |
|
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 | 7.676521 | 22.220228 |
| -0.6 | -112.5 | 51.362679 | 7.51287 |
| -0.6 | -67.5 | 40.958992 | 8.972241 |
| -0.6 | -22.5 | 25.9718 | 8.658993 |
| -0.6 | 22.5 | 35.002075 | 9.216184 |
| -0.6 | 67.5 | 43.730789 | 8.995749 |
| -0.6 | 112.5 | 33.398556 | 7.06602 |
| -0.6 | 157.5 | 0.000169 | 20.201168 |
| -0.25 | -157.5 | 105.460869 | 10.493168 |
| -0.25 | -112.5 | 104.930466 | 10.684354 |
| -0.25 | -67.5 | 65.498146 | 9.349727 |
| -0.25 | -22.5 | 43.288429 | 9.910898 |
| -0.25 | 22.5 | 43.569481 | 9.881913 |
| -0.25 | 67.5 | 61.705906 | 9.787693 |
| -0.25 | 112.5 | 85.001343 | 9.458002 |
| -0.25 | 157.5 | 94.800339 | 9.926361 |
| 0.05 | -165 | 157.94339 | 14.221862 |
| 0.05 | -135 | 108.724907 | 13.832588 |
| 0.05 | -105 | 121.00988 | 12.902372 |
| 0.05 | -75 | 107.086967 | 13.828708 |
| 0.05 | -45 | 80.25631 | 15.549433 |
| 0.05 | -15 | 86.175697 | 21.82415 |
| 0.05 | 15 | 57.66275 | 19.243853 |
| 0.05 | 45 | 54.896049 | 16.278229 |
| 0.05 | 75 | 101.420708 | 13.373873 |
| 0.05 | 105 | 133.686844 | 14.05456 |
| 0.05 | 135 | 110.261383 | 14.221122 |
| 0.05 | 165 | 133.167496 | 13.334046 |
| 0.35 | -165 | 202.198898 | 15.042964 |
| 0.35 | -135 | 189.276123 | 17.58535 |
| 0.35 | -105 | 152.117004 | 15.061416 |
| 0.35 | -75 | 138.520172 | 14.279275 |
| 0.35 | -45 | 144.454147 | 23.543909 |
| 0.35 | -15 | 111.755157 | 53.815323 |
| 0.35 | 15 | 109.447823 | 49.167358 |
| 0.35 | 45 | 114.77536 | 21.30747 |
| 0.35 | 75 | 162.58107 | 14.970142 |
| 0.35 | 105 | 186.052536 | 16.750338 |
| 0.35 | 135 | 167.608795 | 16.675034 |
| 0.35 | 165 | 174.42215 | 13.848956 |
| 0.65 | -165 | 236.248535 | 16.779213 |
| 0.65 | -135 | 217.132782 | 20.567337 |
| 0.65 | -105 | 198.5215 | 19.895235 |
| 0.65 | -75 | 234.86676 | 20.036045 |
| 0.65 | -45 | 201.996567 | 28.122496 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 142.249741 | 27.615492 |
| 0.65 | 75 | 203.186234 | 18.796345 |
| 0.65 | 105 | 231.6297 | 22.125917 |
| 0.65 | 135 | 255.833405 | 21.774666 |
| 0.65 | 165 | 235.672592 | 16.521196 |
| 0.9 | -165 | 308.536224 | 23.063349 |
| 0.9 | -135 | 302.225006 | 27.002274 |
| 0.9 | -105 | 275.801361 | 30.611353 |
| 0.9 | -75 | 264.938629 | 34.985783 |
| 0.9 | -45 | 277.380463 | 43.993343 |
| 0.9 | -15 | 161.031464 | 42.232147 |
| 0.9 | 15 | 128.632477 | 38.977047 |
| 0.9 | 45 | 260.8797 | 43.399021 |
| 0.9 | 75 | 304.206268 | 37.454636 |
| 0.9 | 105 | 257.908386 | 29.118237 |
| 0.9 | 135 | 289.010223 | 25.727095 |
| 0.9 | 165 | 297.420685 | 22.885586 |