CLAS Physics Database

Measurement E38M219

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

Measurement comment:

Differential cross sections were extracted by combining yields of data pertaining to two beam energies 4.056 and 4.247 GeV.

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: 1.65 GeV
ε: 0.859295
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 -157.5 100.906174 14.323728
-0.6 -112.5 67.142754 18.65958
-0.6 -67.5 70.518608 16.317408
-0.6 -22.5 13.462786 24.365805
-0.6 22.5 25.30855 20.43346
-0.6 67.5 48.263336 14.90433
-0.6 112.5 82.050476 19.658491
-0.6 157.5 91.019455 13.619147
-0.25 -157.5 88.70787 14.007443
-0.25 -112.5 65.55999 21.118649
-0.25 -67.5 92.951042 16.547028
-0.25 -22.5 82.135651 30.417498
-0.25 22.5 13.539916 26.452885
-0.25 67.5 62.290421 15.776135
-0.25 112.5 64.044296 22.136358
-0.25 157.5 67.485352 12.605683
0.05 -157.5 84.144127 13.123041
0.05 -112.5 68.214851 18.569141
0.05 -67.5 94.812485 20.129915
0.05 -22.5 60.310074 19.523733
0.05 22.5 32.113632 16.631781
0.05 67.5 80.139374 18.404455
0.05 112.5 38.164547 20.7073
0.05 157.5 85.625618 13.457645
0.35 -165.0 102.288673 16.111345
0.35 -135.0 107.967178 19.91659
0.35 -105.0 75.470345 25.415796
0.35 -75.0 52.47559 25.973927
0.35 -45.0 14.523298 32.224617
0.35 -15.0 31.73278 30.35853
0.35 15.0 71.21183 25.87307
0.35 45.0 71.686523 37.416462
0.35 75.0 62.863056 24.665165
0.35 105.0 85.767448 32.366219
0.35 135.0 88.923569 17.10663
0.35 165.0 117.579758 18.415028
0.65 -165.0 125.583847 20.689737
0.65 -135.0 126.685349 20.656265
0.65 -105.0 98.754105 21.931746
0.65 -75.0 59.909374 30.895466
0.65 -45.0 82.132828 30.127005
0.65 -15.0 49.195713 16.827087
0.65 15.0 36.273808 15.617121
0.65 45.0 33.457596 24.956598
0.65 75.0 111.896065 37.004063
0.65 105.0 107.656174 22.613638
0.65 135.0 89.94265 17.309641
0.65 165.0 122.387024 19.77828
0.9 -165.0 123.613037 25.722126
0.9 -135.0 133.142502 27.032871
0.9 -105.0 61.038639 24.589308
0.9 -75.0 89.09993 25.100084
0.9 -45.0 104.145126 26.811853
0.9 -15.0 79.343018 23.673233
0.9 15.0 85.649857 22.509525
0.9 45.0 84.615013 25.305239
0.9 75.0 110.761864 30.766975
0.9 105.0 111.638893 24.830486
0.9 135.0 171.268265 27.730202
0.9 165.0 118.035591 22.470068