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South Africa

(Oct. / Nov. / Dec. 2007)
Client: Petroleum Agency South Africa
Vessel: M/V "Akademik Boris Petrov" (Russia)

  • > 6000 line Km
  • very heavy weather conditions
  • 430 crossing points
  • largest absolute value of differences in crossing points: 2.25 mGal
  • mean value of differences: 0.01 mGal
  • standard deviation: 0.51 mGal