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 : | 1.65 GeV |
| ε : | 0.598163 |
|
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 | 67.272537 | 8.128775 |
| -0.6 | -112.5 | 78.101685 | 9.898797 |
| -0.6 | -67.5 | 77.135109 | 10.390072 |
| -0.6 | -22.5 | 43.294228 | 27.765476 |
| -0.6 | 22.5 | 119.668198 | 28.337538 |
| -0.6 | 67.5 | 71.609993 | 10.739737 |
| -0.6 | 112.5 | 89.733429 | 10.983919 |
| -0.6 | 157.5 | 74.651634 | 8.267844 |
| -0.25 | -157.5 | 70.043633 | 8.031524 |
| -0.25 | -112.5 | 76.136215 | 9.234424 |
| -0.25 | -67.5 | 78.924248 | 9.16682 |
| -0.25 | -22.5 | 42.851749 | 17.453587 |
| -0.25 | 22.5 | 71.701111 | 21.048674 |
| -0.25 | 67.5 | 86.007378 | 9.940413 |
| -0.25 | 112.5 | 65.116898 | 9.332793 |
| -0.25 | 157.5 | 74.819756 | 8.716384 |
| 0.05 | -165 | 95.646317 | 10.378293 |
| 0.05 | -135 | 78.607651 | 12.267346 |
| 0.05 | -105 | 85.584724 | 12.171068 |
| 0.05 | -75 | 84.840782 | 10.749556 |
| 0.05 | -45 | 77.894775 | 15.600298 |
| 0.05 | -15 | 0 | 0 |
| 0.05 | 15 | 0 | 0 |
| 0.05 | 45 | 61.849419 | 14.277792 |
| 0.05 | 75 | 77.039375 | 10.406661 |
| 0.05 | 105 | 83.059258 | 11.708326 |
| 0.05 | 135 | 75.402023 | 10.700887 |
| 0.05 | 165 | 74.288361 | 9.192308 |
| 0.35 | -165 | 99.744171 | 9.968096 |
| 0.35 | -135 | 90.695892 | 11.718965 |
| 0.35 | -105 | 73.583633 | 11.934942 |
| 0.35 | -75 | 88.01545 | 12.937929 |
| 0.35 | -45 | 80.094658 | 14.351992 |
| 0.35 | -15 | 63.811035 | 45.788567 |
| 0.35 | 15 | 133.631866 | 67.530685 |
| 0.35 | 45 | 86.745575 | 15.81968 |
| 0.35 | 75 | 82.833878 | 12.018003 |
| 0.35 | 105 | 80.555344 | 10.915456 |
| 0.35 | 135 | 90.438034 | 11.190333 |
| 0.35 | 165 | 96.569412 | 9.691253 |
| 0.65 | -165 | 104.507072 | 9.729742 |
| 0.65 | -135 | 119.633804 | 13.02491 |
| 0.65 | -105 | 96.59417 | 14.544783 |
| 0.65 | -75 | 131.749527 | 18.585886 |
| 0.65 | -45 | 87.400536 | 20.735651 |
| 0.65 | -15 | 39.642426 | 30.961332 |
| 0.65 | 15 | 99.888123 | 29.77943 |
| 0.65 | 45 | 102.90432 | 18.969227 |
| 0.65 | 75 | 115.915199 | 17.637077 |
| 0.65 | 105 | 103.941376 | 14.772596 |
| 0.65 | 135 | 117.968407 | 12.502091 |
| 0.65 | 165 | 121.944016 | 10.21603 |
| 0.9 | -165 | 117.329102 | 13.965513 |
| 0.9 | -135 | 141.008423 | 15.911977 |
| 0.9 | -105 | 119.625748 | 17.185701 |
| 0.9 | -75 | 145.067169 | 22.86758 |
| 0.9 | -45 | 156.719711 | 21.677589 |
| 0.9 | -15 | 113.691467 | 18.673267 |
| 0.9 | 15 | 89.802338 | 18.654634 |
| 0.9 | 45 | 110.902359 | 20.357492 |
| 0.9 | 75 | 120.560188 | 19.075562 |
| 0.9 | 105 | 130.632172 | 18.365732 |
| 0.9 | 135 | 121.45314 | 15.395023 |
| 0.9 | 165 | 135.108353 | 14.035029 |