the UK Vertical Offshore Reference Frame - EuroSDR
the UK Vertical Offshore Reference Frame - EuroSDR
the UK Vertical Offshore Reference Frame - EuroSDR
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Bathymetry data processing with VORF and GPS<br />
Key benefits:<br />
• Speed of deployment – no<br />
reliance on tide gauges or<br />
need to transfer Chart Datum.<br />
• Consistency and quality<br />
control<br />
• Rapid turnaround of surveys.<br />
• Rapid response to<br />
emergencies<br />
GRS80 Ellipsoid<br />
Tidal correction =<br />
h ε – VORF CD<br />
depth<br />
measurement<br />
h ε<br />
- accessible everywhere via GPS<br />
survey vessel (+GPS)<br />
Tidal correction<br />
CD<br />
Charted depth<br />
VORF<br />
CD
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