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Product Name:TOPAS PS 120
Product Description:The system is designed for very high spatial resolution sub-bottom profiling in water depths from less than 2 meters more than 400 meters.
Product type:Parametric sub-bottom profiler
Components to be used in combination with product :GPS, MRU, Echosounder (EM-Multibeam)
Year of initial development:2010
Application:High Resolution
Max power consumption [W]:600
Power type:AC
Transducer weight [kg]:13
Transducer length [m]:0.34
Transducer width [m]:0.4
Transducer height [m]:0.07
Weight of logging unit [kg]:45
Length of logging unit [m]:0.52
Width of logging unit [m]:0.7
Height of logging unit [m]:0.4
Portability of logger:Portable
Mode of operation 
Platform type:Hull Mounted, Side Mounted, Pole Mounted
Operating System:Windows
Min. depth of operation [m]:2
Max. depth of operation [m]:500
Min. frequency [Hz]:2000
Max. frequency [Hz]:30000
Signal composition:Broadband, Chirp, Single Frequency
Power output [W]:8000
Max. resolution [m]:0.05
Max. penetration [m]:50
Max. pulse rate [Hz]:40
Max. pulse length [s]:0.04
Dynamic range [dB]:110
Heave corrected:Y
Pitch corrected:Y
Roll corrected:Y
Data Processing 
Data displayed :Navigation, attitude, depth, PSD, vertical/horizontal distances, slope
Main use:
Data output :Raw and processed data
Formats:Kongsberg .raw and SEG-Y
Data output for seafloor classification:
Connections:LAN, Monitor, Printer, RS232, USB, VGA
Internal logging:Hard drive
Post-processing:Digital bandbass filter Spiking deconvolution./Matched filter Time Varying Filter (TVF) Dereverberation Time Variable Gain (TVG) Automatic Volume Control (AVC) Stacking (Trace mixing) Swell filter Manual/automatic gain Attribute processing Statistics Power Spectral Density (PSD)
Integration in work process 
Remote operation:Y
External heave input:Y
External roll input:Y
External pitch input:Y
External positioning input:Y
Marking of events:Y
Real time coupling to survey software:Y
Coupling to post-processing software:Y

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