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 : | 0.65 GeV2 |
|---|---|
| W : | 1.875 GeV |
| ε : | 0.509953 |
|
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 | 80.348335 | 18.21299 |
| -0.6 | -112.5 | 63.987396 | 9.360826 |
| -0.6 | -67.5 | 46.582108 | 8.308406 |
| -0.6 | -22.5 | 37.630959 | 8.911996 |
| -0.6 | 22.5 | 50.281338 | 9.674759 |
| -0.6 | 67.5 | 62.749908 | 9.158992 |
| -0.6 | 112.5 | 46.665382 | 8.18865 |
| -0.6 | 157.5 | 70.032524 | 18.007393 |
| -0.25 | -157.5 | 76.884331 | 9.233327 |
| -0.25 | -112.5 | 69.249512 | 7.658227 |
| -0.25 | -67.5 | 61.092579 | 8.366401 |
| -0.25 | -22.5 | 66.995064 | 10.505938 |
| -0.25 | 22.5 | 56.024723 | 9.710007 |
| -0.25 | 67.5 | 73.16256 | 8.94326 |
| -0.25 | 112.5 | 82.874763 | 8.201542 |
| -0.25 | 157.5 | 93.255737 | 9.466591 |
| 0.05 | -165 | 111.474564 | 11.636685 |
| 0.05 | -135 | 117.122986 | 13.7261 |
| 0.05 | -105 | 103.402184 | 10.176057 |
| 0.05 | -75 | 95.783867 | 13.206101 |
| 0.05 | -45 | 74.618546 | 10.705608 |
| 0.05 | -15 | 58.207699 | 16.012405 |
| 0.05 | 15 | 62.893284 | 14.331153 |
| 0.05 | 45 | 65.445183 | 9.343914 |
| 0.05 | 75 | 82.072777 | 12.13725 |
| 0.05 | 105 | 119.941154 | 10.569157 |
| 0.05 | 135 | 120.183052 | 14.30529 |
| 0.05 | 165 | 123.406181 | 12.248843 |
| 0.35 | -165 | 138.056976 | 12.694489 |
| 0.35 | -135 | 143.797501 | 15.062967 |
| 0.35 | -105 | 169.880524 | 13.411763 |
| 0.35 | -75 | 129.340134 | 13.964695 |
| 0.35 | -45 | 93.541481 | 13.573496 |
| 0.35 | -15 | 64.432388 | 15.837953 |
| 0.35 | 15 | 80.93927 | 18.970144 |
| 0.35 | 45 | 115.906593 | 14.600413 |
| 0.35 | 75 | 139.76796 | 14.957383 |
| 0.35 | 105 | 171.934525 | 13.288559 |
| 0.35 | 135 | 123.47438 | 15.313383 |
| 0.35 | 165 | 138.798553 | 12.385759 |
| 0.65 | -165 | 205.061142 | 15.139341 |
| 0.65 | -135 | 213.049576 | 20.414345 |
| 0.65 | -105 | 188.732208 | 16.784136 |
| 0.65 | -75 | 201.108078 | 15.634223 |
| 0.65 | -45 | 130.602341 | 29.918573 |
| 0.65 | -15 | 79.807205 | 51.499249 |
| 0.65 | 15 | 113.506844 | 62.32914 |
| 0.65 | 45 | 160.690369 | 30.015215 |
| 0.65 | 75 | 191.022064 | 15.146171 |
| 0.65 | 105 | 212.40831 | 16.494165 |
| 0.65 | 135 | 191.019516 | 19.934534 |
| 0.65 | 165 | 202.342743 | 15.48083 |
| 0.9 | -165 | 264.471069 | 20.747812 |
| 0.9 | -135 | 306.91861 | 28.073919 |
| 0.9 | -105 | 245.125656 | 33.87302 |
| 0.9 | -75 | 258.023193 | 36.172363 |
| 0.9 | -45 | 244.942719 | 53.131405 |
| 0.9 | -15 | 235.705444 | 93.343636 |
| 0.9 | 15 | 178.039627 | 80.05764 |
| 0.9 | 45 | 259.199951 | 52.25312 |
| 0.9 | 75 | 307.254456 | 36.878437 |
| 0.9 | 105 | 268.008636 | 35.353065 |
| 0.9 | 135 | 318.6073 | 29.190964 |
| 0.9 | 165 | 295.786377 | 21.182632 |