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 : | 1.875 GeV |
| ε : | 0.365117 |
|
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 | 47.042057 | 10.29193 |
| -0.6 | -112.5 | 47.167828 | 9.849735 |
| -0.6 | -67.5 | 45.963509 | 7.877692 |
| -0.6 | -22.5 | 30.788235 | 8.792544 |
| -0.6 | 22.5 | 25.66802 | 9.603806 |
| -0.6 | 67.5 | 43.06485 | 7.964811 |
| -0.6 | 112.5 | 38.763626 | 9.049524 |
| -0.6 | 157.5 | 97.307175 | 15.195059 |
| -0.25 | -157.5 | 74.796196 | 11.024387 |
| -0.25 | -112.5 | 63.665909 | 8.367799 |
| -0.25 | -67.5 | 56.138119 | 8.441155 |
| -0.25 | -22.5 | 39.503578 | 8.238564 |
| -0.25 | 22.5 | 48.207363 | 10.471129 |
| -0.25 | 67.5 | 39.314369 | 8.027726 |
| -0.25 | 112.5 | 53.259453 | 7.61074 |
| -0.25 | 157.5 | 48.701401 | 10.899697 |
| 0.05 | -165 | 76.570389 | 11.163459 |
| 0.05 | -135 | 86.109024 | 11.839152 |
| 0.05 | -105 | 86.436333 | 10.563891 |
| 0.05 | -75 | 87.953598 | 13.197455 |
| 0.05 | -45 | 73.716202 | 12.076126 |
| 0.05 | -15 | 44.460789 | 16.831734 |
| 0.05 | 15 | 59.724957 | 15.061407 |
| 0.05 | 45 | 54.590038 | 10.657854 |
| 0.05 | 75 | 82.096992 | 12.828084 |
| 0.05 | 105 | 87.347816 | 10.699818 |
| 0.05 | 135 | 108.156425 | 12.977012 |
| 0.05 | 165 | 90.04985 | 11.184674 |
| 0.35 | -165 | 135.555359 | 12.995686 |
| 0.35 | -135 | 98.34285 | 13.561198 |
| 0.35 | -105 | 142.467834 | 14.477283 |
| 0.35 | -75 | 95.599487 | 13.391854 |
| 0.35 | -45 | 121.046234 | 17.621044 |
| 0.35 | -15 | 60.579514 | 20.710228 |
| 0.35 | 15 | 60.690998 | 21.502728 |
| 0.35 | 45 | 83.392776 | 15.770848 |
| 0.35 | 75 | 119.009651 | 13.889655 |
| 0.35 | 105 | 143.628265 | 14.509907 |
| 0.35 | 135 | 123.601173 | 14.624837 |
| 0.35 | 165 | 114.535027 | 12.485118 |
| 0.65 | -165 | 182.574615 | 16.026323 |
| 0.65 | -135 | 175.883011 | 17.800364 |
| 0.65 | -105 | 168.783569 | 17.853512 |
| 0.65 | -75 | 156.850616 | 16.74316 |
| 0.65 | -45 | 58.549854 | 29.812855 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 110.737473 | 30.026548 |
| 0.65 | 75 | 163.273224 | 17.937428 |
| 0.65 | 105 | 139.167694 | 16.317135 |
| 0.65 | 135 | 139.940277 | 17.633656 |
| 0.65 | 165 | 145.377716 | 14.337372 |
| 0.9 | -165 | 250.04895 | 22.589045 |
| 0.9 | -135 | 221.621384 | 25.7768 |
| 0.9 | -105 | 227.757324 | 35.39119 |
| 0.9 | -75 | 178.555252 | 35.714001 |
| 0.9 | -45 | 108.749184 | 52.392567 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 231.651855 | 123.513306 |
| 0.9 | 45 | 190.381653 | 65.289993 |
| 0.9 | 75 | 207.979477 | 37.922718 |
| 0.9 | 105 | 176.784805 | 31.819513 |
| 0.9 | 135 | 256.354218 | 27.885061 |
| 0.9 | 165 | 236.34729 | 23.147991 |