CLAS Physics Database

Measurement E38M208

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: 1.975 GeV
ε: 0.231093
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 26.739813 8.57753
-0.6 -112.5 32.28017 9.464842
-0.6 -67.5 16.68528 6.642511
-0.6 -22.5 17.538177 8.317967
-0.6 22.5 30.365377 9.974211
-0.6 67.5 25.073572 6.834703
-0.6 112.5 30.821079 8.801596
-0.6 157.5 39.402523 10.504499
-0.25 -157.5 24.814938 7.609038
-0.25 -112.5 28.270544 7.306232
-0.25 -67.5 8.063437 6.387295
-0.25 -22.5 20.390539 8.929133
-0.25 22.5 24.526829 9.207104
-0.25 67.5 9.205455 5.608688
-0.25 112.5 27.582195 7.489512
-0.25 157.5 31.604002 8.922972
0.05 -165.0 41.989513 12.465658
0.05 -135.0 39.113235 10.786644
0.05 -105.0 47.599136 9.829293
0.05 -75.0 39.239246 10.790383
0.05 -45.0 34.671623 8.723467
0.05 -15.0 22.784595 9.183798
0.05 15.0 21.192585 8.854162
0.05 45.0 26.54114 8.560121
0.05 75.0 59.957458 13.877927
0.05 105.0 34.704803 8.890239
0.05 135.0 49.927486 11.298697
0.05 165.0 47.95874 14.39308
0.35 -165.0 96.246437 15.100035
0.35 -135.0 78.256042 14.836131
0.35 -105.0 96.170433 15.641291
0.35 -75.0 66.912773 14.737063
0.35 -45.0 47.965023 14.952908
0.35 -15.0 49.331505 19.659933
0.35 15.0 37.223221 15.816412
0.35 45.0 58.69453 12.717957
0.35 75.0 74.906921 15.846128
0.35 105.0 91.205994 15.070183
0.35 135.0 74.79615 14.321209
0.35 165.0 55.13868 13.696418
0.65 -165.0 115.857368 18.697578
0.65 -135.0 107.940071 18.936779
0.65 -105.0 113.444199 17.472261
0.65 -75.0 119.690231 22.390606
0.65 -45.0 98.925385 29.280397
0.65 -15.0 90.839149 62.747959
0.65 15.0 0.0 0.0
0.65 45.0 73.570351 26.599096
0.65 75.0 89.369095 20.280846
0.65 105.0 109.086761 18.115929
0.65 135.0 92.867142 18.725533
0.65 165.0 96.633812 18.356148
0.9 -165.0 206.356903 32.53384
0.9 -135.0 149.970749 32.673435
0.9 -105.0 136.441986 37.471752
0.9 -75.0 165.601852 51.506691
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 75.0 130.543091 48.38398
0.9 105.0 162.357468 41.64365
0.9 135.0 141.916946 33.855499
0.9 165.0 193.694794 32.41227