© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO Sub-Bottom Profiler High Resolution at Good Penetration

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since High resolution echograms at deepest bottom penetration -Also optimised for very shallow water operations -Raw data logging with GPS time base -Integrated re-/post processing in real-time on SUBPRO 1210 and/or over network with SUBPRO Studio software package -Real-time data acquisition and re-/post processing with different settings -High quality data base for external advanced post-processing -Advanced gain functions -Real-time zoom down to mm-scaling -Integrated coordinate transformation -Easy integration in survey systems or operation as a complete stand alone system - Easy to handle system with WINDOWS ® software package SUBPRO Studio -Multi-monitor support SUBPRO 1210 – Advantages

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since High detection probability of objects and sediments -Increased range of survey application -Flexible system for universal survey tasks -Based on the same data set very different survey goals are achievable -Fast results generation and presentation - Reduced surveying effort SUBPRO 1210 – advantages resulting in: SUBPRO 1210 – technological basis: The new state of the art high-frequency, high power sub-bottom profiler from General Acoustics, the SUBPRO 1210, with it‘s advanced sending signal synthesis, high performance data acquisition, with high dynamic range and SNR and advanced signal processing is a universal survey system with outstanding advantages for a wide range of applications with different survey tasks.

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO kHz operation with up to 10 kW pulse power Typical bottom penetration: 10 meters Technical resolution: 1 mm Shallow water surveying starting at 1.5 meters

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 Applications of SUBPRO 1210 High resolution subsoil exploration (Buried) pipeline and small object detection Offshore hazard surveys Dredge, mining and dump monitoring Very shallow water surveys High sediment load surveys Volume determination (e. g. for sand reclamation) Scour detection and monitoring Environmental surveys Archaeological surveys Sediment transport investigations

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 Port of Aberdeen SUBPRO 1210 Survey Embedded Pipe

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO 1210, Port of Aberdeen

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO 1210, high resolution zoom

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO 1210 Survey Port of Hamburg Petrol Harbour 10 m Muddy Silt Silt Survey task: muddy silt layer detection

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO 1210 Survey Cable tracking Port of Hamburg

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO Studio – operator view

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 Frequency12 KHz Maximum Power Output10 KW Transducer Beam width10° Transducer depth rating500 m Max Firing /Repetition Rate20 Hz Pulse length200 µs - 1 ms Dynamic range160 dB Gain functionsHW and SW AGV, TVG, Technical resolution1 mm Typical bottom penetration10 m Power supply 110 / 230 VAC, 500 W 24 VDC (optional) Specifications of SUBPRO 1210

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 Input and Output InterfacesRS232, RJ45, USB2.0, parallel port HardcopyWindows ® printer Output formatsSEG-Y; XTF (optional) Time synchronisationGPS time (pps) Navigation inputGPS (NMEA) RS232, RJ45, log file Optional interfacesHRP, CTD Data storage logging of high resolution raw – and project data Data backupCD-R/DVD-R, HDD Transducer size and weight Ø 37 cm, 17 cm high, 35 kg MountingHull mounted or over-the-side mounted Contoller size 63 x 53 x 29 cm 6U 19’’ housing Controller weight41 Kg Specifications of SUBPRO 1210

© 2006 GENERAL ACOUSTICS GmbH Your Creative and Innovative Technology Company since 1996 SUBPRO 1210 – summary: General Acoustics presented the new state of the art sub-bottom profiler with its outstanding advantages. SUBPRO 1210 is a flexible, universal and easy to handle system for a wide range of applications with different survey tasks providing high resolution echograms at deepest bottom penetration.