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 were extracted by combining yields of data pertaining to two beam energies 4.056 and 4.247 GeV.
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 : | 2.55 GeV2 |
|---|---|
| W : | 1.65 GeV |
| ε : | 0.611582 |
|
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 | 25.182835 | 7.549183 |
| -0.6 | -112.5 | 32.434124 | 9.295421 |
| -0.6 | -67.5 | 15.062237 | 7.463372 |
| -0.6 | -22.5 | 48.583607 | 19.691011 |
| -0.6 | 22.5 | 20.437361 | 12.773453 |
| -0.6 | 67.5 | 38.073212 | 11.578975 |
| -0.6 | 112.5 | 33.039078 | 9.529231 |
| -0.6 | 157.5 | 26.784155 | 7.318937 |
| -0.25 | -157.5 | 18.431093 | 8.65427 |
| -0.25 | -112.5 | 21.18445 | 10.191101 |
| -0.25 | -67.5 | 23.918543 | 10.24827 |
| -0.25 | -22.5 | 27.042475 | 16.90167 |
| -0.25 | 22.5 | 33.17617 | 27.414337 |
| -0.25 | 67.5 | 13.845651 | 10.231778 |
| -0.25 | 112.5 | 26.430271 | 10.853795 |
| -0.25 | 157.5 | 29.353033 | 8.35256 |
| 0.05 | -157.5 | 29.476509 | 8.022356 |
| 0.05 | -112.5 | 19.679472 | 9.822023 |
| 0.05 | -67.5 | 26.49254 | 12.816842 |
| 0.05 | -22.5 | 24.660301 | 21.431015 |
| 0.05 | 22.5 | 12.718741 | 22.038092 |
| 0.05 | 67.5 | 35.111973 | 14.282541 |
| 0.05 | 112.5 | 36.005894 | 10.79138 |
| 0.05 | 157.5 | 25.309481 | 8.283265 |
| 0.35 | -165 | 37.047115 | 10.818356 |
| 0.35 | -135 | 45.317886 | 13.182714 |
| 0.35 | -105 | 29.154419 | 15.806694 |
| 0.35 | -75 | 33.337769 | 16.582615 |
| 0.35 | -45 | 39.769104 | 23.325136 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 30.012917 | 18.342104 |
| 0.35 | 45 | 19.471424 | 14.052341 |
| 0.35 | 75 | 26.872778 | 12.878725 |
| 0.35 | 105 | 38.462914 | 14.078651 |
| 0.35 | 135 | 31.245995 | 13.049 |
| 0.35 | 165 | 37.786308 | 10.214897 |
| 0.65 | -165 | 45.48423 | 13.018689 |
| 0.65 | -135 | 30.677618 | 15.503636 |
| 0.65 | -105 | 34.888706 | 16.94409 |
| 0.65 | -75 | 44.63802 | 18.989841 |
| 0.65 | -45 | 34.685062 | 18.151178 |
| 0.65 | -15 | 38.5033 | 17.165434 |
| 0.65 | 15 | 43.047626 | 14.747117 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 32.649517 | 13.812415 |
| 0.65 | 105 | 49.041943 | 14.670454 |
| 0.65 | 135 | 37.461998 | 14.779056 |
| 0.65 | 165 | 52.99894 | 12.32398 |
| 0.9 | -165 | 63.429638 | 19.783428 |
| 0.9 | -135 | 49.498848 | 17.21735 |
| 0.9 | -105 | 0 | 0 |
| 0.9 | -75 | 30.133821 | 18.921614 |
| 0.9 | -45 | 39.528927 | 24.349569 |
| 0.9 | -15 | 28.401024 | 19.639116 |
| 0.9 | 15 | 23.423182 | 14.732674 |
| 0.9 | 45 | 31.877661 | 26.122303 |
| 0.9 | 75 | 20.656967 | 11.547626 |
| 0.9 | 105 | 69.499893 | 22.389996 |
| 0.9 | 135 | 49.39978 | 15.299505 |
| 0.9 | 165 | 66.492538 | 19.621876 |