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 : | 1.85 GeV |
| ε : | 0.492351 |
|
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 | 23.093781 | 9.321418 |
| -0.6 | -67.5 | 13.265903 | 4.439349 |
| -0.6 | -22.5 | 10.876198 | 5.311442 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 16.168201 | 5.049603 |
| -0.6 | 112.5 | 15.457534 | 7.50016 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 0 | 0 |
| -0.25 | -112.5 | 20.442425 | 5.889138 |
| -0.25 | -67.5 | 14.096691 | 6.70219 |
| -0.25 | -22.5 | 16.374617 | 9.813018 |
| -0.25 | 22.5 | 20.065641 | 8.877137 |
| -0.25 | 67.5 | 20.8619 | 6.177978 |
| -0.25 | 112.5 | 23.840317 | 6.355536 |
| -0.25 | 157.5 | 0 | 0 |
| 0.05 | -157.5 | 43.696732 | 9.287109 |
| 0.05 | -112.5 | 27.257559 | 8.512503 |
| 0.05 | -67.5 | 42.46817 | 8.504451 |
| 0.05 | -22.5 | 15.898299 | 14.052435 |
| 0.05 | 22.5 | 42.324211 | 22.92832 |
| 0.05 | 67.5 | 33.786633 | 8.099495 |
| 0.05 | 112.5 | 52.938675 | 9.55238 |
| 0.05 | 157.5 | 45.059307 | 9.338464 |
| 0.35 | -165 | 66.143745 | 10.957515 |
| 0.35 | -135 | 83.798157 | 14.949725 |
| 0.35 | -105 | 55.451672 | 12.989142 |
| 0.35 | -75 | 62.23328 | 10.914183 |
| 0.35 | -45 | 71.377235 | 14.588889 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 35.147106 | 12.361071 |
| 0.35 | 75 | 60.715641 | 11.023107 |
| 0.35 | 105 | 63.554195 | 13.030346 |
| 0.35 | 135 | 61.973469 | 13.205999 |
| 0.35 | 165 | 59.477692 | 10.565349 |
| 0.65 | -165 | 73.006081 | 12.496393 |
| 0.65 | -135 | 103.044289 | 17.372286 |
| 0.65 | -105 | 78.87719 | 16.007545 |
| 0.65 | -75 | 88.092628 | 18.58942 |
| 0.65 | -45 | 94.776176 | 24.050781 |
| 0.65 | -15 | 27.201643 | 34.002178 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 42.888695 | 17.993645 |
| 0.65 | 75 | 70.059555 | 18.111971 |
| 0.65 | 105 | 69.106438 | 15.467727 |
| 0.65 | 135 | 76.731628 | 16.984488 |
| 0.65 | 165 | 83.887932 | 12.85669 |
| 0.9 | -165 | 157.284454 | 20.4725 |
| 0.9 | -135 | 142.450226 | 22.609041 |
| 0.9 | -105 | 148.067551 | 25.19463 |
| 0.9 | -75 | 110.873062 | 25.43033 |
| 0.9 | -45 | 75.494171 | 23.633635 |
| 0.9 | -15 | 157.877411 | 31.827564 |
| 0.9 | 15 | 76.413048 | 26.11536 |
| 0.9 | 45 | 141.409927 | 26.699331 |
| 0.9 | 75 | 96.274475 | 22.353922 |
| 0.9 | 105 | 106.500984 | 23.45492 |
| 0.9 | 135 | 150.855057 | 22.45941 |
| 0.9 | 165 | 77.687614 | 17.891535 |