CLAS Physics Database

Measurement E38M209

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: 1.0 GeV2
W: 2.05 GeV
ε: 0.119304
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 0.0 0.0
-0.6 -67.5 0.0 0.0
-0.6 -22.5 0.0 0.0
-0.6 22.5 0.0 0.0
-0.6 67.5 0.0 0.0
-0.6 112.5 0.0 0.0
-0.6 157.5 0.0 0.0
-0.25 -157.5 0.0 0.0
-0.25 -112.5 0.0 0.0
-0.25 -67.5 0.0 0.0
-0.25 -22.5 0.0 0.0
-0.25 22.5 0.0 0.0
-0.25 67.5 0.0 0.0
-0.25 112.5 0.0 0.0
-0.25 157.5 0.0 0.0
0.05 -165.0 50.795609 24.100149
0.05 -135.0 41.206913 20.09314
0.05 -105.0 28.464558 19.556208
0.05 -75.0 20.103537 13.254851
0.05 -45.0 12.133215 9.785305
0.05 -15.0 0.0 0.0
0.05 15.0 0.0 0.0
0.05 45.0 0.0 0.0
0.05 75.0 18.485826 12.72093
0.05 105.0 61.848591 21.269732
0.05 135.0 41.848557 20.119339
0.05 165.0 17.010946 12.76889
0.35 -165.0 66.075645 30.606319
0.35 -135.0 65.294609 30.540674
0.35 -105.0 83.138519 26.425682
0.35 -75.0 45.075581 20.955875
0.35 -45.0 51.722439 21.033567
0.35 -15.0 63.795269 33.275906
0.35 15.0 0.0 0.0
0.35 45.0 34.757145 21.737803
0.35 75.0 74.210991 28.847275
0.35 105.0 71.533089 27.600376
0.35 135.0 65.255302 25.282152
0.35 165.0 27.255661 32.596367
0.65 -165.0 0.0 0.0
0.65 -135.0 0.0 0.0
0.65 -105.0 0.0 0.0
0.65 -75.0 0.0 0.0
0.65 -45.0 0.0 0.0
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 0.0 0.0
0.65 75.0 0.0 0.0
0.65 105.0 0.0 0.0
0.65 135.0 0.0 0.0
0.65 165.0 0.0 0.0
0.9 -165.0 0.0 0.0
0.9 -135.0 0.0 0.0
0.9 -105.0 0.0 0.0
0.9 -75.0 0.0 0.0
0.9 -45.0 0.0 0.0
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 0.0 0.0
0.9 75.0 0.0 0.0
0.9 105.0 0.0 0.0
0.9 135.0 0.0 0.0
0.9 165.0 0.0 0.0