CLAS Physics Database

Measurement E38M201

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: 2.05 GeV
ε: 0.279134
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 28.24131 6.122753
-0.6 -112.5 23.164032 4.573178
-0.6 -67.5 23.673359 3.822661
-0.6 -22.5 15.586733 4.093128
-0.6 22.5 14.582662 4.343691
-0.6 67.5 14.899315 3.508696
-0.6 112.5 29.329981 5.061051
-0.6 157.5 28.567881 6.260661
-0.25 -157.5 31.915228 5.126636
-0.25 -112.5 30.698643 3.769975
-0.25 -67.5 18.586536 3.50774
-0.25 -22.5 7.566318 3.566763
-0.25 22.5 7.759035 3.551015
-0.25 67.5 20.03944 3.178011
-0.25 112.5 22.627352 3.578125
-0.25 157.5 38.552368 5.555404
0.05 -165.0 50.419773 8.017563
0.05 -135.0 58.883156 7.44423
0.05 -105.0 67.407532 6.450101
0.05 -75.0 45.59037 6.907376
0.05 -45.0 42.649055 5.164167
0.05 -15.0 27.778427 7.633388
0.05 15.0 15.779712 6.576608
0.05 45.0 42.479042 5.346817
0.05 75.0 57.666195 6.978395
0.05 105.0 59.50972 6.156524
0.05 135.0 58.835705 7.179558
0.05 165.0 60.398968 8.432519
0.35 -165.0 83.336945 10.046016
0.35 -135.0 82.794281 9.568626
0.35 -105.0 87.672653 8.001708
0.35 -75.0 82.754822 9.208555
0.35 -45.0 79.89785 7.899789
0.35 -15.0 55.913727 12.476123
0.35 15.0 41.233185 12.550808
0.35 45.0 63.796196 7.171001
0.35 75.0 73.790359 9.207769
0.35 105.0 88.745277 7.680815
0.35 135.0 93.447296 9.697904
0.35 165.0 72.131454 9.941833
0.65 -165.0 117.722137 11.322303
0.65 -135.0 124.201202 12.690746
0.65 -105.0 144.531021 10.480562
0.65 -75.0 123.49157 12.785657
0.65 -45.0 97.635101 14.263276
0.65 -15.0 70.309448 25.837969
0.65 15.0 68.582245 20.846117
0.65 45.0 90.122986 14.622552
0.65 75.0 128.62587 12.521047
0.65 105.0 140.888367 10.067421
0.65 135.0 116.059799 12.229847
0.65 165.0 113.902328 11.416892
0.9 -165.0 242.033859 20.278292
0.9 -135.0 239.846924 27.727432
0.9 -105.0 184.505157 24.921196
0.9 -75.0 135.525497 28.561481
0.9 -45.0 124.002495 83.790977
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 159.895874 94.356186
0.9 75.0 190.357544 27.617228
0.9 105.0 230.777756 29.415173
0.9 135.0 172.772949 25.451042
0.9 165.0 213.792755 20.175383