CLAS Physics Database

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Measurement E39M173

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

Spokespersons: Mestayer, Hicks, Carman, Raue

Experiment comment: 5 structure function group analysis results for the K⁺Σ⁰ channel.

Measurement comment: Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

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)

Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K⁺ Σ⁰, polarization: none

Q² :	1 GeV²
W :	1.65 GeV
ε :	0.598163

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

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Click here to get data in text file, delimited with tabs.

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Measured data:

cos(θ)	φ	dσ/dΩ, nb/sr	Data errors, nb/sr
-0.6	-157.5	0	0
-0.6	-112.5	0	0
-0.6	-67.5	0	0
-0.6	-22.5	0	0
-0.6	22.5	0	0
-0.6	67.5	0	0
-0.6	112.5	0	0
-0.6	157.5	0	0
-0.25	-157.5	0	0
-0.25	-112.5	0	0
-0.25	-67.5	0	0
-0.25	-22.5	0	0
-0.25	22.5	0	0
-0.25	67.5	0	0
-0.25	112.5	0	0
-0.25	157.5	0	0
0.05	-165	0	0
0.05	-135	0	0
0.05	-105	0	0
0.05	-75	0	0
0.05	-45	0	0
0.05	-15	0	0
0.05	15	0	0
0.05	45	0	0
0.05	75	0	0
0.05	105	0	0
0.05	135	0	0
0.05	165	0	0
0.35	-165	0	0
0.35	-135	0	0
0.35	-105	0	0
0.35	-75	0	0
0.35	-45	0	0
0.35	-15	0	0
0.35	15	0	0
0.35	45	0	0
0.35	75	0	0
0.35	105	0	0
0.35	135	0	0
0.35	165	0	0
0.65	-165	0	0
0.65	-135	0	0
0.65	-105	0	0
0.65	-75	0	0
0.65	-45	0	0
0.65	-15	0	0
0.65	15	0	0
0.65	45	0	0
0.65	75	0	0
0.65	105	0	0
0.65	135	0	0
0.65	165	0	0
0.9	-165	0	0
0.9	-135	0	0
0.9	-105	0	0
0.9	-75	0	0
0.9	-45	0	0
0.9	-15	0	0
0.9	15	0	0
0.9	45	0	0
0.9	75	0	0
0.9	105	0	0
0.9	135	0	0
0.9	165	0	0