CLAS Physics Database

Measurement E39M214

Experiment: E1-5st-Sigma0 (E93-030/E00-112)
Year: 1999

Measurement comment:

Differential cross section were extracted by combining yields of the data pertaining to two different beam energies, 4.056 and 4.247 GeV.

Experiment comment:

5 structure function group analysis results for the K+Σ0 channel.
Spokespersons: Mestayer, Hicks, Carman, Raue
Reaction: ep → K+ Σ0
Polarization: none
Quantity: dσ/dΩ
Q2: 2.55 GeV2
W: 1.75 GeV
ε: 0.55632
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 3.550213 6.336605
-0.6 -112.5 3.773387 5.331487
-0.6 -67.5 1.493477 6.34879
-0.6 -22.5 10.54943 9.324482
-0.6 22.5 5.268948 6.58619
-0.6 67.5 7.13046 3.98606
-0.6 112.5 7.161463 4.003393
-0.6 157.5 5.944172 3.322903
-0.25 -157.5 5.963432 3.333669
-0.25 -112.5 4.944094 6.901439
-0.25 -67.5 2.116266 6.189314
-0.25 -22.5 11.188743 9.88956
-0.25 22.5 11.181886 9.883499
-0.25 67.5 8.917965 4.985308
-0.25 112.5 5.335532 8.40957
-0.25 157.5 4.934848 4.84971
0.05 -157.5 2.711585 4.676483
0.05 -112.5 3.190255 7.833101
0.05 -67.5 0.686616 7.468412
0.05 -22.5 21.910919 13.694363
0.05 22.5 5.446027 6.807538
0.05 67.5 0.0 0.0
0.05 112.5 7.786541 6.355044
0.05 157.5 0.0 0.0
0.35 -165.0 0.0 0.0
0.35 -135.0 10.695819 8.439352
0.35 -105.0 13.118472 7.333467
0.35 -75.0 10.439607 6.524766
0.35 -45.0 8.831337 7.805882
0.35 -15.0 16.408199 14.502957
0.35 15.0 0.0 0.0
0.35 45.0 17.64397 11.027509
0.35 75.0 13.044559 7.292148
0.35 105.0 5.105399 12.073384
0.35 135.0 0.0 0.0
0.35 165.0 2.685448 5.988006
0.65 -165.0 2.264696 6.627364
0.65 -135.0 1.195855 10.116028
0.65 -105.0 2.418742 10.89455
0.65 -75.0 10.882499 6.801575
0.65 -45.0 4.532374 5.665471
0.65 -15.0 13.864064 12.411289
0.65 15.0 2.813249 3.516563
0.65 45.0 9.026758 7.978611
0.65 75.0 13.657642 7.634872
0.65 105.0 0.0 0.0
0.65 135.0 3.191283 9.25056
0.65 165.0 6.330097 8.300865
0.9 -165.0 7.846097 14.247641
0.9 -135.0 0.0 0.0
0.9 -105.0 0.0 0.0
0.9 -75.0 0.0 0.0
0.9 -45.0 0.0 0.0
0.9 -15.0 12.300515 10.816236
0.9 15.0 11.417877 7.136184
0.9 45.0 0.583538 14.346608
0.9 75.0 0.0 0.0
0.9 105.0 0.0 0.0
0.9 135.0 0.0 0.0
0.9 165.0 0.0 0.0