CLAS Physics Database

Measurement E38M207

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: 1.925 GeV
ε: 0.300386
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 50.494865 10.86542
-0.6 -112.5 28.822817 8.620878
-0.6 -67.5 16.062292 6.443166
-0.6 -22.5 29.904747 8.976896
-0.6 22.5 30.127647 9.125615
-0.6 67.5 20.206198 7.111364
-0.6 112.5 25.355181 8.278353
-0.6 157.5 52.2197 11.032315
-0.25 -157.5 37.549583 8.80298
-0.25 -112.5 38.151581 7.839585
-0.25 -67.5 23.118013 6.288362
-0.25 -22.5 27.974474 8.614779
-0.25 22.5 41.644947 9.810245
-0.25 67.5 35.719341 7.621389
-0.25 112.5 51.306156 8.02693
-0.25 157.5 40.339741 8.720183
0.05 -165.0 67.408371 11.318134
0.05 -135.0 60.142994 11.509119
0.05 -105.0 59.352909 10.081223
0.05 -75.0 60.991474 11.641916
0.05 -45.0 40.5378 9.010859
0.05 -15.0 43.42664 13.876434
0.05 15.0 29.054255 12.085491
0.05 45.0 59.865608 10.122787
0.05 75.0 60.16021 12.111577
0.05 105.0 67.818138 10.611302
0.05 135.0 58.547619 10.957415
0.05 165.0 56.059551 10.515136
0.35 -165.0 89.548233 12.199598
0.35 -135.0 98.08535 14.546962
0.35 -105.0 109.138374 13.458166
0.35 -75.0 120.555519 16.511322
0.35 -45.0 72.097252 14.23875
0.35 -15.0 41.401417 13.613999
0.35 15.0 58.080429 17.011026
0.35 45.0 71.459427 15.470898
0.35 75.0 84.768379 15.293608
0.35 105.0 94.19397 12.88116
0.35 135.0 87.335983 13.337247
0.35 165.0 82.798477 12.53461
0.65 -165.0 126.80555 15.27666
0.65 -135.0 150.020126 18.750315
0.65 -105.0 113.081596 15.253803
0.65 -75.0 144.508362 17.270607
0.65 -45.0 47.343681 24.639704
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 86.74408 28.062456
0.65 75.0 146.205307 18.066238
0.65 105.0 130.310364 16.460295
0.65 135.0 131.941238 17.69268
0.65 165.0 155.871353 16.385069
0.9 -165.0 217.626923 25.801332
0.9 -135.0 206.623199 29.259037
0.9 -105.0 129.206543 31.137424
0.9 -75.0 180.213593 35.545506
0.9 -45.0 122.173859 84.893326
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 114.179825 83.59063
0.9 75.0 126.514084 35.9049
0.9 105.0 166.476578 35.150337
0.9 135.0 180.926529 27.789442
0.9 165.0 176.800278 22.981632