CLAS Physics Database

Measurement E38M194

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: 1.65 GeV
ε: 0.714335
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 87.297874 10.404321
-0.6 -112.5 78.333641 12.237539
-0.6 -67.5 79.861671 13.427073
-0.6 -22.5 65.534607 30.84741
-0.6 22.5 98.443283 32.122162
-0.6 67.5 88.867722 13.309189
-0.6 112.5 80.466713 12.140573
-0.6 157.5 75.854935 10.16043
-0.25 -157.5 77.789238 9.223658
-0.25 -112.5 87.037949 12.731728
-0.25 -67.5 93.440033 11.90664
-0.25 -22.5 69.278915 23.253912
-0.25 22.5 78.485794 28.204496
-0.25 67.5 83.538483 11.376265
-0.25 112.5 102.457726 12.732825
-0.25 157.5 84.347389 9.462116
0.05 -165.0 95.853607 10.950718
0.05 -135.0 92.230667 15.632663
0.05 -105.0 98.401207 15.015789
0.05 -75.0 90.350006 12.376351
0.05 -45.0 72.636108 17.19768
0.05 -15.0 127.258995 64.013771
0.05 15.0 48.108601 38.387848
0.05 45.0 64.871696 16.835085
0.05 75.0 67.872147 11.171062
0.05 105.0 93.943954 14.817531
0.05 135.0 99.746513 16.407166
0.05 165.0 108.302887 11.153396
0.35 -165.0 105.221443 11.2354
0.35 -135.0 83.872368 14.332853
0.35 -105.0 118.661537 18.11558
0.35 -75.0 127.918015 15.828639
0.35 -45.0 105.074608 17.478018
0.35 -15.0 114.113472 62.37252
0.35 15.0 132.29277 66.926468
0.35 45.0 90.927635 16.185242
0.35 75.0 127.726624 14.972141
0.35 105.0 126.419922 18.851238
0.35 135.0 101.5467 15.699763
0.35 165.0 104.888283 11.041053
0.65 -165.0 140.000366 12.260686
0.65 -135.0 128.436111 14.838307
0.65 -105.0 134.560333 23.768476
0.65 -75.0 132.447906 23.539637
0.65 -45.0 122.784439 25.873318
0.65 -15.0 57.458 40.433647
0.65 15.0 130.168106 41.384583
0.65 45.0 86.560654 28.290977
0.65 75.0 138.311523 23.575644
0.65 105.0 149.572769 23.594828
0.65 135.0 139.755798 15.662126
0.65 165.0 143.831482 12.352365
0.9 -165.0 152.006287 16.701464
0.9 -135.0 172.655029 19.597525
0.9 -105.0 179.941483 24.772915
0.9 -75.0 171.456406 28.017998
0.9 -45.0 148.325165 26.469118
0.9 -15.0 160.196823 22.915009
0.9 15.0 123.704056 19.789158
0.9 45.0 122.878578 24.248848
0.9 75.0 182.521881 26.470846
0.9 105.0 153.904343 23.692804
0.9 135.0 160.707458 18.615341
0.9 165.0 170.847519 17.254423