CLAS Physics Database

Measurement E38M228

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: 1.55 GeV2
W: 1.75 GeV
ε: 0.743923
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 30.035891 8.54164
-0.6 -112.5 57.471394 9.646761
-0.6 -67.5 58.855915 9.342645
-0.6 -22.5 44.40699 15.928883
-0.6 22.5 38.688469 18.284733
-0.6 67.5 42.683182 8.116944
-0.6 112.5 45.022652 8.86376
-0.6 157.5 43.906712 10.578807
-0.25 -157.5 59.068428 8.932954
-0.25 -112.5 67.079193 11.93782
-0.25 -67.5 46.803352 8.540423
-0.25 -22.5 20.78224 11.617649
-0.25 22.5 43.357571 21.213999
-0.25 67.5 50.698105 8.159418
-0.25 112.5 73.53038 12.333663
-0.25 157.5 54.924213 8.692537
0.05 -157.5 106.004433 10.978485
0.05 -112.5 85.087204 14.746677
0.05 -67.5 61.194775 9.879424
0.05 -22.5 39.171623 15.710875
0.05 22.5 58.850758 15.311948
0.05 67.5 72.795929 10.055709
0.05 112.5 102.551384 13.985223
0.05 157.5 107.757904 11.540967
0.35 -165.0 140.976913 15.283496
0.35 -135.0 117.113426 17.289623
0.35 -105.0 139.65065 22.378597
0.35 -75.0 113.886307 17.36158
0.35 -45.0 73.715324 14.635076
0.35 -15.0 42.009235 40.253426
0.35 15.0 79.424133 47.538952
0.35 45.0 90.499901 16.555532
0.35 75.0 103.972122 16.025095
0.35 105.0 103.255592 19.804689
0.35 135.0 151.554718 19.246864
0.35 165.0 141.495712 15.124772
0.65 -165.0 195.183563 16.442106
0.65 -135.0 191.175873 19.532465
0.65 -105.0 164.600632 28.784363
0.65 -75.0 144.724182 31.559628
0.65 -45.0 108.438309 36.626881
0.65 -15.0 147.981308 31.119957
0.65 15.0 139.806717 27.964939
0.65 45.0 109.094666 34.765949
0.65 75.0 206.355438 34.536346
0.65 105.0 155.335388 28.809126
0.65 135.0 188.071625 19.010035
0.65 165.0 201.034973 16.38932
0.9 -165.0 275.124695 25.951925
0.9 -135.0 199.322952 23.814547
0.9 -105.0 228.497879 29.31547
0.9 -75.0 219.968811 27.931986
0.9 -45.0 211.013229 27.371817
0.9 -15.0 171.978333 22.578665
0.9 15.0 218.361877 24.139767
0.9 45.0 212.022293 28.61673
0.9 75.0 202.517532 28.20439
0.9 105.0 259.57486 28.43243
0.9 135.0 221.144287 25.328741
0.9 165.0 270.941895 24.935402