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IXSEA Sponsors Ampelmann Project

IXSEA has sponsored the award winning Ampelmann project. In this project are a number of other leading worldwide companies working together, like Shell WindEnergy, Econcern, Smit and the Delft University...

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Sonardyne Motion Sensor Technology

Sonardyne International has launched a new marine Attitude Heading and Reference System (AHRS): Lodestar. Lodestar has been developed to overcome the problems associated with conventional sensor platforms. The Lodestar AHRS...

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Solid State Logging Compass

AOSI's EZ-COMPASS-3AL LOGGING Compass incorporates a three-axis Magnetometer with tilt and temperature compensation and a onboard rewritable memory that allows independent storage of up to 20,000 readings and transferable to...

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Magellan DG14 RTK GPS Board

The DG14 RTK offers high-precision in a low-cost GNSS unit. The DG14 RTK from Magellan is a sub-meter GNSS (GPS + SBAS) and Beacon receiver. DG14 RTK was developed to...

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Altitude and Dynamic Error in TPE and CUBE

Total Propagated Error (TPE) and Combined Uncertainty Bathymetric Estimator (CUBE) help automate data cleaning and filtering. This paper discusses the effect of using altitude in place of heave for survey...

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What’s Down Below??

Early in the first quarter of 2007, Noordhoek Survey took delivery of two MacArtney Focus-2 Remotely Operated Towed Vehicles (ROTVs). The expectation was that the new ROTVs would be a...

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