CLAS Physics Database

Measurement E39M199

Experiment: E1-5st-Sigma0 (E93-030/E00-112)
Year: 1999

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.

Experiment comment:

5 structure function group analysis results for the K+Σ0 channel.
Spokespersons: Mestayer, Hicks, Carman, Raue
Reaction: ep → K+ Σ0
Polarization: none
Quantity: dσ/dΩ
Q2: 1.55 GeV2
W: 1.85 GeV
ε: 0.696023
Publication:
D.S. Carman, B.A. Raue, and CLAS Collaboration Beam-Recoil Polarization Transfer in the Nucleon Resonance Region in the Exclusive ep -> e′K+Λ and ep -> e′K+Σ0 Reactions at CLAS // PRC 79, 065205 (2009)

Slice: cos(θ) =

Measurement data
cos(θ) φ dσ/dΩ, [nb/sr] uncertainty
-0.6 -157.5 10.604587 11.985039
-0.6 -112.5 30.712812 7.745505
-0.6 -67.5 32.718666 10.051272
-0.6 -22.5 11.762239 8.933657
-0.6 22.5 13.385764 11.219537
-0.6 67.5 11.881904 7.459319
-0.6 112.5 24.467813 6.898518
-0.6 157.5 11.409961 13.263337
-0.25 -157.5 17.648512 6.990893
-0.25 -112.5 45.492313 10.075269
-0.25 -67.5 53.182426 9.250199
-0.25 -22.5 38.975842 15.52914
-0.25 22.5 40.644669 16.557287
-0.25 67.5 42.364861 10.447144
-0.25 112.5 28.108452 8.136061
-0.25 157.5 23.867241 6.63009
0.05 -157.5 34.08778 8.197307
0.05 -112.5 42.322563 10.985647
0.05 -67.5 59.018204 9.417191
0.05 -22.5 21.918419 18.579172
0.05 22.5 8.18017 23.327442
0.05 67.5 60.64394 9.522904
0.05 112.5 37.316601 10.100214
0.05 157.5 27.039631 7.376781
0.35 -165.0 44.578522 10.976456
0.35 -135.0 26.878668 14.786155
0.35 -105.0 43.707695 14.406134
0.35 -75.0 40.698578 12.675916
0.35 -45.0 35.297485 11.414644
0.35 -15.0 21.923967 27.404963
0.35 15.0 65.787491 47.478046
0.35 45.0 32.412888 12.360229
0.35 75.0 38.602486 11.244864
0.35 105.0 49.036861 14.393573
0.35 135.0 64.99807 17.628862
0.35 165.0 34.983349 9.812527
0.65 -165.0 31.097485 11.763051
0.65 -135.0 54.353413 14.419203
0.65 -105.0 29.655483 22.517017
0.65 -75.0 28.723911 20.172136
0.65 -45.0 4.453962 24.379061
0.65 -15.0 1.264977 35.770817
0.65 15.0 28.16408 39.62936
0.65 45.0 13.229297 28.286318
0.65 75.0 16.370787 20.435835
0.65 105.0 39.354759 19.058372
0.65 135.0 49.67802 14.165715
0.65 165.0 19.858189 10.730504
0.9 -165.0 27.248966 15.993793
0.9 -135.0 37.642342 18.290106
0.9 -105.0 21.435299 20.281368
0.9 -75.0 31.25956 23.967394
0.9 -45.0 16.423557 20.48826
0.9 -15.0 11.024998 19.433002
0.9 15.0 15.987447 15.553384
0.9 45.0 9.747503 24.053595
0.9 75.0 11.574674 20.572313
0.9 105.0 10.643946 19.746527
0.9 135.0 12.556306 17.377699
0.9 165.0 25.53046 13.741409