CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E39M207

You are not logged in.

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 : 1.85 GeV
ε : 0.599372

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

Click here to view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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 12.801311 5.357382
-0.6 -67.5 18.754765 6.954391
-0.6 -22.5 10.651897 12.196957
-0.6 22.5 17.313961 10.882385
-0.6 67.5 13.924666 6.125211
-0.6 112.5 11.456405 5.300401
-0.6 157.5 11.661827 16.239532
-0.25 -157.5 14.621908 8.666401
-0.25 -112.5 20.213711 7.49077
-0.25 -67.5 19.7647 6.296572
-0.25 -22.5 12.676356 13.224235
-0.25 22.5 13.609235 8.50578
-0.25 67.5 24.7953 7.029505
-0.25 112.5 23.618252 7.621071
-0.25 157.5 11.422308 8.270724
0.05 -157.5 24.111568 7.344599
0.05 -112.5 32.239349 9.569105
0.05 -67.5 27.969099 8.042632
0.05 -22.5 2.637016 25.518328
0.05 22.5 22.156273 12.385748
0.05 67.5 23.190983 7.212843
0.05 112.5 28.804176 9.276612
0.05 157.5 20.032995 9.065223
0.35 -165 26.332579 8.458008
0.35 -135 39.82991 12.817531
0.35 -105 24.655701 12.60829
0.35 -75 27.05975 10.865586
0.35 -45 8.118345 10.834489
0.35 -15 58.115162 51.367054
0.35 15 29.07954 36.349434
0.35 45 25.325977 12.274725
0.35 75 28.048244 10.627457
0.35 105 17.57712 12.427267
0.35 135 24.651102 11.81242
0.35 165 25.349581 9.372274
0.65 -165 32.422737 10.729234
0.65 -135 21.351509 12.701613
0.65 -105 25.401739 18.346815
0.65 -75 11.022685 16.342514
0.65 -45 0 0
0.65 -15 0 0
0.65 15 33.154797 20.721762
0.65 45 0 0
0.65 75 2.309 15.794403
0.65 105 1.199794 13.646898
0.65 135 15.73614 12.863924
0.65 165 12.14406 10.749684
0.9 -165 22.077341 14.537567
0.9 -135 18.740076 16.601547
0.9 -105 5.554431 18.61941
0.9 -75 13.693642 21.042023
0.9 -45 12.970059 24.342592
0.9 -15 5.260778 18.935125
0.9 15 24.572931 19.158447
0.9 45 32.033321 21.18976
0.9 75 23.819454 24.534395
0.9 105 33.515362 18.99044
0.9 135 16.36002 16.157028
0.9 165 10.902425 14.259368