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Measurement E78M2

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Experiment: E93-031 CLAS experiment, 0

Spokespersons: K. Lukashin

Measurement comment: Cross section as a function of Q**2 and W

Publication:

Quantity measured: σ, nb
Cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: φ(1020) p, polarization: none

Q2 : 0.8 — 1.8 GeV2
W : 2.25 — 2.37 GeV

Select data slice:
Q2 = GeV^2
Observable quantity measured (Y axis): σ, nb
Plot measurement data

Parameter (X axis): W, GeV

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Measured data:

Q2,
GeV^2
W,
GeV
σ,
nb
Data errors,
nb
0.9 2.37 27.6 6.1
1.1 2.31 24.2 5.4
1.3 2.28 23 5.2
1.5 2.28 20.8 5.7
1.7 2.25 14.5 6.4