cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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Experiment: E1-5st-Sigma0 (E93-030/E00-112), 1999
Spokespersons: Mestayer, Hicks, Carman, Raue
Experiment comment: 5 structure function group analysis results for the K+Σ0 channel.
Measurement comment: Differential cross section were extracted by combining yields of the data pertaining to two different 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+ Σ0, polarization: none
| Q2 : | 2.05 GeV2 |
|---|---|
| W : | 2.25 GeV |
| ε : | 0.274014 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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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 | 8.402111 | 7.426607 |
| -0.6 | -67.5 | 2.769117 | 3.982767 |
| -0.6 | -22.5 | 4.271398 | 2.669725 |
| -0.6 | 22.5 | 5.335042 | 2.982521 |
| -0.6 | 67.5 | 2.066006 | 4.297394 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 5.109944 | 5.756569 |
| -0.25 | -112.5 | 0.740259 | 4.010642 |
| -0.25 | -67.5 | 7.019145 | 3.543775 |
| -0.25 | -22.5 | 4.401381 | 4.149486 |
| -0.25 | 22.5 | 1.997717 | 4.142597 |
| -0.25 | 67.5 | 0 | 0 |
| -0.25 | 112.5 | 2.371978 | 4.280736 |
| -0.25 | 157.5 | 4.191088 | 7.446768 |
| 0.05 | -157.5 | 9.58092 | 6.0358 |
| 0.05 | -112.5 | 7.300487 | 3.953275 |
| 0.05 | -67.5 | 5.738093 | 4.612369 |
| 0.05 | -22.5 | 0 | 0 |
| 0.05 | 22.5 | 7.22793 | 5.23089 |
| 0.05 | 67.5 | 0.539735 | 4.847028 |
| 0.05 | 112.5 | 4.429716 | 4.090167 |
| 0.05 | 157.5 | 7.699313 | 5.89877 |
| 0.35 | -165 | 1.28618 | 6.403128 |
| 0.35 | -135 | 7.205595 | 8.466064 |
| 0.35 | -105 | 5.903986 | 7.350049 |
| 0.35 | -75 | 0 | 0 |
| 0.35 | -45 | 7.170012 | 8.555923 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 1.035547 | 8.714806 |
| 0.35 | 75 | 4.631754 | 8.469114 |
| 0.35 | 105 | 16.412775 | 8.884574 |
| 0.35 | 135 | 10.89582 | 7.85306 |
| 0.35 | 165 | 14.832888 | 8.226939 |
| 0.65 | -165 | 23.405926 | 12.574446 |
| 0.65 | -135 | 0 | 0 |
| 0.65 | -105 | 10.044497 | 14.25327 |
| 0.65 | -75 | 1.519769 | 14.261868 |
| 0.65 | -45 | 20.378431 | 12.736897 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 25.408119 | 14.204101 |
| 0.65 | 75 | 3.642895 | 13.859032 |
| 0.65 | 105 | 0 | 0 |
| 0.65 | 135 | 14.330039 | 13.296914 |
| 0.65 | 165 | 6.700852 | 12.398665 |
| 0.9 | -165 | 73.111 | 25.628113 |
| 0.9 | -135 | 94.698631 | 33.196331 |
| 0.9 | -105 | 202.494705 | 70.983124 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 59.31118 | 52.425777 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 57.146389 | 30.275833 |
| 0.9 | 135 | 26.688375 | 14.139425 |
| 0.9 | 165 | 8.581853 | 28.033781 |