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  • ​266 stations have been installed, distributed to different areas across the Kingdom.
  • The stations are distributed according to the GPS points and to the old and new spot heights.
  • The stations are positioned according to the vertical network and in-between the absolute Earth gravity stations .
  • The baseline for calibrating the Earth gravity equipment is located between the absolute Earth gravity stations in the Governorates of Jeddah and Taif .
  • Use CG5 gravimeter for station observations.
  • Project's date of completion was set for end of 2014 .​
  • Network accuracy is grade 2 , category 1.​ ​

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