CLAS Physics Database

Measurement E38M195

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

Measurement comment:

Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

Experiment comment:

5 structure function group analysis results for the K+Λ channel.
Spokespersons: Mestayer, Hicks, Carman, Raue
Reaction: ep → K+ Λ
Polarization: none
Quantity: dσ/dΩ
Q2: 0.65 GeV2
W: 1.725 GeV
ε: 0.656948
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 83.780205 13.574495
-0.6 -112.5 94.118408 13.167908
-0.6 -67.5 70.615463 15.064702
-0.6 -22.5 63.087109 17.654314
-0.6 22.5 63.59901 17.150036
-0.6 67.5 75.808487 15.196571
-0.6 112.5 117.853668 14.006502
-0.6 157.5 73.232941 12.924167
-0.25 -157.5 114.730453 13.317588
-0.25 -112.5 120.878487 13.367212
-0.25 -67.5 86.843002 14.536284
-0.25 -22.5 69.430542 17.068769
-0.25 22.5 80.834465 16.466742
-0.25 67.5 87.246986 15.844631
-0.25 112.5 115.806641 13.581128
-0.25 157.5 101.988892 13.229114
0.05 -165.0 190.155762 17.128046
0.05 -135.0 149.037003 21.163925
0.05 -105.0 183.611435 19.768394
0.05 -75.0 161.879547 17.137133
0.05 -45.0 134.503952 27.787834
0.05 -15.0 40.112938 19.127409
0.05 15.0 86.280937 25.30228
0.05 45.0 67.853096 27.019505
0.05 75.0 144.313217 16.940586
0.05 105.0 151.484665 16.9133
0.05 135.0 156.847702 21.756184
0.05 165.0 182.115967 17.15152
0.35 -165.0 229.933105 18.023039
0.35 -135.0 214.49585 26.275312
0.35 -105.0 239.169632 22.841442
0.35 -75.0 187.528763 17.097507
0.35 -45.0 100.238159 28.300814
0.35 -15.0 0.0 0.0
0.35 15.0 0.0 0.0
0.35 45.0 118.170624 27.119106
0.35 75.0 212.912811 18.277386
0.35 105.0 265.773956 23.438656
0.35 135.0 193.206467 25.067598
0.35 165.0 226.387146 18.229595
0.65 -165.0 318.26004 20.423719
0.65 -135.0 350.139832 31.768028
0.65 -105.0 321.217529 36.152039
0.65 -75.0 281.287018 25.558142
0.65 -45.0 227.840652 30.377159
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 145.151199 26.219423
0.65 75.0 276.570953 25.409842
0.65 105.0 324.930542 37.874893
0.65 135.0 322.345612 29.726547
0.65 165.0 303.274139 19.827599
0.9 -165.0 444.864197 31.787598
0.9 -135.0 400.309723 33.669601
0.9 -105.0 391.581085 45.599422
0.9 -75.0 354.169739 54.271931
0.9 -45.0 335.676575 59.144215
0.9 -15.0 321.965973 46.958847
0.9 15.0 327.449371 45.645603
0.9 45.0 286.586487 51.872223
0.9 75.0 399.894745 55.100887
0.9 105.0 344.605865 44.331612
0.9 135.0 450.606049 35.519264
0.9 165.0 402.620789 30.26539