CLAS Physics Database

Measurement E38M216

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: 1.75 GeV
ε: 0.506208
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 62.857334 9.501559
-0.6 -112.5 67.204865 6.218829
-0.6 -67.5 48.256985 7.306165
-0.6 -22.5 39.726204 8.082663
-0.6 22.5 58.464935 9.845874
-0.6 67.5 46.53529 7.425982
-0.6 112.5 44.659252 5.975411
-0.6 157.5 45.105225 8.676267
-0.25 -157.5 111.344193 8.007552
-0.25 -112.5 104.282166 8.003519
-0.25 -67.5 68.824181 7.552683
-0.25 -22.5 47.328003 8.550774
-0.25 22.5 55.338589 9.463897
-0.25 67.5 67.701172 7.926171
-0.25 112.5 87.800858 7.524915
-0.25 157.5 97.736626 7.498471
0.05 -165.0 153.996597 10.542925
0.05 -135.0 118.869713 11.092208
0.05 -105.0 131.584717 10.519325
0.05 -75.0 117.996765 11.12883
0.05 -45.0 75.380264 12.789268
0.05 -15.0 97.262939 19.556406
0.05 15.0 77.275909 18.689838
0.05 45.0 64.829704 13.535778
0.05 75.0 114.092278 10.652669
0.05 105.0 140.600113 11.145651
0.05 135.0 133.388824 11.586288
0.05 165.0 140.695618 10.138579
0.35 -165.0 204.493683 11.644028
0.35 -135.0 214.537552 14.166917
0.35 -105.0 166.401031 12.506748
0.35 -75.0 153.850388 11.594245
0.35 -45.0 122.13446 16.223475
0.35 -15.0 80.092247 55.338234
0.35 15.0 109.779739 46.853905
0.35 45.0 95.519264 15.48045
0.35 75.0 162.51149 11.885305
0.35 105.0 195.056351 13.617742
0.35 135.0 180.046692 13.491383
0.35 165.0 190.608994 11.061785
0.65 -165.0 279.890411 13.732422
0.65 -135.0 257.841766 16.832787
0.65 -105.0 223.041153 16.65543
0.65 -75.0 234.651337 15.963119
0.65 -45.0 224.90509 22.697418
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 202.412979 23.256651
0.65 75.0 233.988113 16.014517
0.65 105.0 269.597748 18.387974
0.65 135.0 276.797058 17.158556
0.65 165.0 284.835205 13.876966
0.9 -165.0 334.876526 19.177879
0.9 -135.0 324.953522 21.279161
0.9 -105.0 305.181427 24.705217
0.9 -75.0 297.9086 27.066746
0.9 -45.0 313.871124 34.976776
0.9 -15.0 274.683777 36.116764
0.9 15.0 238.405258 34.64299
0.9 45.0 328.892914 35.933018
0.9 75.0 312.240631 28.73068
0.9 105.0 292.963837 23.575203
0.9 135.0 346.274811 21.308979
0.9 165.0 336.460449 18.8186