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 : | 1 GeV2 |
|---|---|
| W : | 1.85 GeV |
| ε : | 0.789269 |
|
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 | 0 | 0 |
| -0.6 | -112.5 | 56.687695 | 9.338915 |
| -0.6 | -67.5 | 57.992447 | 10.9087 |
| -0.6 | -22.5 | 23.869324 | 8.051603 |
| -0.6 | 22.5 | 25.139284 | 8.270018 |
| -0.6 | 67.5 | 57.316357 | 10.665422 |
| -0.6 | 112.5 | 42.836281 | 8.422351 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 85.394661 | 14.232029 |
| -0.25 | -112.5 | 85.726143 | 10.349785 |
| -0.25 | -67.5 | 63.533558 | 11.229696 |
| -0.25 | -22.5 | 46.622456 | 9.887576 |
| -0.25 | 22.5 | 33.812943 | 10.55188 |
| -0.25 | 67.5 | 58.869942 | 10.36444 |
| -0.25 | 112.5 | 68.700691 | 9.798282 |
| -0.25 | 157.5 | 79.586517 | 15.739122 |
| 0.05 | -157.5 | 123.27681 | 12.416328 |
| 0.05 | -112.5 | 131.880936 | 13.705054 |
| 0.05 | -67.5 | 71.537628 | 10.307156 |
| 0.05 | -22.5 | 42.18071 | 15.197888 |
| 0.05 | 22.5 | 68.229912 | 18.926086 |
| 0.05 | 67.5 | 67.771461 | 9.977077 |
| 0.05 | 112.5 | 96.369202 | 12.452091 |
| 0.05 | 157.5 | 145.891144 | 12.626334 |
| 0.35 | -165 | 153.584579 | 15.068795 |
| 0.35 | -135 | 114.701523 | 19.823992 |
| 0.35 | -105 | 145.21022 | 17.515833 |
| 0.35 | -75 | 146.749649 | 14.679681 |
| 0.35 | -45 | 79.595406 | 14.00693 |
| 0.35 | -15 | 22.0117 | 27.514637 |
| 0.35 | 15 | 110.708969 | 61.888348 |
| 0.35 | 45 | 101.778183 | 15.895883 |
| 0.35 | 75 | 140.901215 | 14.963889 |
| 0.35 | 105 | 138.784271 | 16.996778 |
| 0.35 | 135 | 136.671219 | 20.825319 |
| 0.35 | 165 | 164.574768 | 14.940092 |
| 0.65 | -165 | 174.574173 | 16.324663 |
| 0.65 | -135 | 152.892212 | 18.558676 |
| 0.65 | -105 | 193.402634 | 40.705345 |
| 0.65 | -75 | 161.035065 | 22.182726 |
| 0.65 | -45 | 141.338623 | 22.099552 |
| 0.65 | -15 | 74.361504 | 41.569397 |
| 0.65 | 15 | 102.626129 | 55.123623 |
| 0.65 | 45 | 113.063148 | 21.399075 |
| 0.65 | 75 | 153.677277 | 20.806566 |
| 0.65 | 105 | 210.103455 | 38.046646 |
| 0.65 | 135 | 160.229385 | 19.902536 |
| 0.65 | 165 | 212.571487 | 16.791201 |
| 0.9 | -165 | 235.711929 | 23.426168 |
| 0.9 | -135 | 240.901627 | 23.188484 |
| 0.9 | -105 | 241.864182 | 28.856936 |
| 0.9 | -75 | 164.737 | 34.143143 |
| 0.9 | -45 | 204.109085 | 36.150883 |
| 0.9 | -15 | 237.51622 | 27.835674 |
| 0.9 | 15 | 190.852264 | 25.344296 |
| 0.9 | 45 | 218.512009 | 33.926147 |
| 0.9 | 75 | 244.35672 | 37.106506 |
| 0.9 | 105 | 220.852448 | 27.892895 |
| 0.9 | 135 | 240.191772 | 22.824759 |
| 0.9 | 165 | 289.286224 | 24.977474 |