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Measurement E39M165

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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 : 1.95 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 -0.3651 0.5987 0.212
-0.25 0.3272 0.2781 0.435
0.05 0.1268 0.1889 0.364
0.35 0.2947 0.3236 0.423
0.65 0.1652 0.4982 0.377
0.9 -0.7408 0.3185 0.116