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Measurement E39M164

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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: To determine σ_L/σ_T used Rosenbluth separation.

Publication:

Quantity measured: σLT,
Ratio of the longitudinal to transverse cross sections.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: none

Q2 : 1 GeV2
W : 1.85 GeV

Observable quantity measured (Y axis): σLT,
Plot measurement data

Parameter (X axis): cos(θ),

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

Measured data:

cos(θ) σLT Data errors Systematic errors
-0.6 -0.0994 0.3732 0.346
-0.25 0.3423 0.3607 0.565
0.05 -0.0865 0.232 0.352
0.35 -0.3492 0.1769 0.244
0.65 -0.3316 0.3323 0.251
0.9 -0.5112 0.3653 0.187