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 : | 1.95 GeV |
| ε : | 0.266294 |
|
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 | 33.097446 | 6.513654 |
| -0.6 | -112.5 | 32.399509 | 6.405501 |
| -0.6 | -67.5 | 17.164545 | 4.700426 |
| -0.6 | -22.5 | 25.915861 | 6.121295 |
| -0.6 | 22.5 | 29.550121 | 6.635835 |
| -0.6 | 67.5 | 23.494606 | 5.155787 |
| -0.6 | 112.5 | 25.308851 | 5.878017 |
| -0.6 | 157.5 | 39.505142 | 7.120154 |
| -0.25 | -157.5 | 32.585957 | 5.871913 |
| -0.25 | -112.5 | 33.32066 | 5.408269 |
| -0.25 | -67.5 | 16.410873 | 4.457131 |
| -0.25 | -22.5 | 26.978043 | 6.425693 |
| -0.25 | 22.5 | 34.334194 | 6.843376 |
| -0.25 | 67.5 | 25.022589 | 4.932719 |
| -0.25 | 112.5 | 40.111855 | 5.546346 |
| -0.25 | 157.5 | 35.997513 | 6.335562 |
| 0.05 | -165 | 56.040245 | 8.271607 |
| 0.05 | -135 | 51.6404 | 8.011354 |
| 0.05 | -105 | 52.591309 | 7.038734 |
| 0.05 | -75 | 51.268871 | 8.097532 |
| 0.05 | -45 | 38.322304 | 6.312942 |
| 0.05 | -15 | 34.874725 | 8.455249 |
| 0.05 | 15 | 26.884836 | 8.58029 |
| 0.05 | 45 | 45.516571 | 6.766162 |
| 0.05 | 75 | 59.599857 | 9.030577 |
| 0.05 | 105 | 51.798302 | 7.057501 |
| 0.05 | 135 | 54.531311 | 7.848032 |
| 0.05 | 165 | 51.113323 | 8.365265 |
| 0.35 | -165 | 92.780144 | 9.440887 |
| 0.35 | -135 | 88.522026 | 10.375308 |
| 0.35 | -105 | 103.196999 | 10.126542 |
| 0.35 | -75 | 94.726242 | 11.20434 |
| 0.35 | -45 | 64.625343 | 10.330824 |
| 0.35 | -15 | 51.390217 | 12.679283 |
| 0.35 | 15 | 53.126373 | 12.817117 |
| 0.35 | 45 | 63.733582 | 10.084923 |
| 0.35 | 75 | 80.146065 | 11.014613 |
| 0.35 | 105 | 90.71431 | 9.751193 |
| 0.35 | 135 | 80.621765 | 9.678065 |
| 0.35 | 165 | 70.932663 | 9.144078 |
| 0.65 | -165 | 121.087326 | 11.744606 |
| 0.65 | -135 | 130.232956 | 13.381229 |
| 0.65 | -105 | 113.707108 | 11.485239 |
| 0.65 | -75 | 132.615387 | 13.702705 |
| 0.65 | -45 | 73.299973 | 18.942787 |
| 0.65 | -15 | 50.953884 | 37.368637 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 81.618515 | 19.228741 |
| 0.65 | 75 | 120.788307 | 13.506843 |
| 0.65 | 105 | 120.768257 | 12.171304 |
| 0.65 | 135 | 117.770477 | 12.941916 |
| 0.65 | 165 | 129.232361 | 12.152821 |
| 0.9 | -165 | 208.794846 | 20.192642 |
| 0.9 | -135 | 189.440842 | 22.193466 |
| 0.9 | -105 | 133.124252 | 24.044998 |
| 0.9 | -75 | 170.048828 | 29.203146 |
| 0.9 | -45 | 166.206039 | 91.669075 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 124.665543 | 85.294502 |
| 0.9 | 75 | 127.883583 | 28.44006 |
| 0.9 | 105 | 166.944122 | 27.03916 |
| 0.9 | 135 | 164.79863 | 21.458214 |
| 0.9 | 165 | 186.225433 | 19.001848 |