CLAS Physics Database

Measurement E39M192

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: 1.0 GeV2
W: 1.95 GeV
ε: 0.742098
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 0.0 0.0
-0.6 -112.5 11.081459 9.96662
-0.6 -67.5 33.361092 9.5894
-0.6 -22.5 28.647356 8.828967
-0.6 22.5 6.8497 10.166953
-0.6 67.5 18.905249 9.318226
-0.6 112.5 30.350407 10.209429
-0.6 157.5 0.0 0.0
-0.25 -157.5 33.506428 10.516974
-0.25 -112.5 56.464367 9.946589
-0.25 -67.5 68.409203 11.262547
-0.25 -22.5 52.830345 12.085956
-0.25 22.5 36.506615 13.851759
-0.25 67.5 68.518852 11.416222
-0.25 112.5 68.26899 10.983705
-0.25 157.5 30.119047 11.578654
0.05 -157.5 56.795918 9.834596
0.05 -112.5 69.745872 11.90712
0.05 -67.5 74.660942 12.448292
0.05 -22.5 56.147266 12.770047
0.05 22.5 47.088921 13.671062
0.05 67.5 77.435036 12.942268
0.05 112.5 74.303085 10.690092
0.05 157.5 76.135033 11.879814
0.35 -165.0 61.41465 13.613002
0.35 -135.0 86.083084 19.85183
0.35 -105.0 93.301567 15.973163
0.35 -75.0 68.01519 13.738984
0.35 -45.0 33.572773 25.307415
0.35 -15.0 52.055199 32.572437
0.35 15.0 46.489983 33.332306
0.35 45.0 27.39156 23.15905
0.35 75.0 87.089615 13.811939
0.35 105.0 67.930847 16.156469
0.35 135.0 41.062057 20.404594
0.35 165.0 42.287785 13.611115
0.65 -165.0 75.725166 15.531981
0.65 -135.0 49.486446 20.207104
0.65 -105.0 41.215126 24.318306
0.65 -75.0 62.385155 15.940713
0.65 -45.0 23.095209 19.811037
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 36.648483 19.067575
0.65 75.0 24.288422 16.152275
0.65 105.0 60.666904 21.067022
0.65 135.0 51.326477 17.510294
0.65 165.0 52.558144 14.305112
0.9 -165.0 35.378475 22.900747
0.9 -135.0 36.790257 22.850834
0.9 -105.0 14.53073 37.413986
0.9 -75.0 19.787073 44.196243
0.9 -45.0 33.271523 54.203407
0.9 -15.0 36.713913 34.187359
0.9 15.0 11.834863 32.240295
0.9 45.0 54.715237 50.700779
0.9 75.0 18.253187 43.711327
0.9 105.0 19.984175 34.183048
0.9 135.0 29.639837 22.543427
0.9 165.0 70.233109 20.89995