CLAS Physics Database

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Measurement E78M1

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Experiment: E93-031 CLAS experiment, 0

Spokespersons: K. Lukashin

Measurement comment: SLOPE(P=4) of the DSIG/DT IN GEV**-2 distribution in different Q**2 regions

Publication:

K. Lukashin, E. S. Smith and CLAS Collaboration Exclusive electroproduction of φ mesons at 4.2 GeV // PRC 63, 065205-1 (2001); 64 059901(E)

Quantity measured: dσ/dt, GeV⁻²
Differential cross section over Mandelstam variable t.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: φ(1020) p, polarization: none

Q² :	0.7 — 2.2 GeV²
W :	2 — 2.6 GeV

Observable quantity measured (Y axis): dσ/dt, GeV⁻²
Plot measurement data

Parameter (X axis): Q², GeV²

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

Measured data:

Q², GeV²	dσ/dt, GeV⁻²	Data errors, GeV⁻²
1.02	2.27	0.42
0.87	2.31	0.59
1.47	2.1	0.52