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Measurement E77M1

Experiment: E93-031 CLAS experiment
Year: 2000

Measurement comment:

The differential PHI photoproduction cross section. The errors shown are the qu adratic sum of the statistics and the systematic uncertainties which include 3 PCT for normalization, 5 PCT for acceptance and 5-15 PCT for background subtraction
Spokesperson: E. Anciant
Reaction: γp → φ(1020) p
Polarization: none
Quantity: dσ/dt
W: 3.3 — 3.9 GeV
x: 0.0
Publication:
E. Anciant, T. Auger, G. Audit, M. Battaglieri, J. M. Laget, C. Marchand and CLAS Collaboration Photoproduction of φ(1020) Mesons on the Proton at Large Momentum Transfer // Phys. Rev. Lett. 85, 4682 (2000)

Measurement data
-t, [GeV2] dσ/dt, [nb/GeV2] uncertainty
0.525 171.8 12.8
0.79 66.11 6.47
1.03 33.06 3.74
1.37 12.31 1.71
1.82 4.13 0.76
2.37 1.2 0.34
3.09 1.0 0.2
3.85 1.6 0.29
Created in SINP MSU, CLAS Collaboration