![Interferometric sonar - echo - sounder - multibeam - bathymetry - Bathyswath-2-STD 117kHz](https://cdn.geo-matching.com/yRQzmDnJ.png?w=300&h=300&crop=1&s=80630e57bf3b2d4c2db2b24424e66399)
![Bathyswath-3 ALPHA (B3A)](https://cdn.geo-matching.com/LnLaK2jp.png?w=640&s=e7718b9a1a88c5fdda1af46bb0d4286a)
Bathyswath-3 ALPHA (B3A)
Bathyswath-3 ALPHA (B3A) has an integrated module for mounting on a pole over the side of a boat, including INS for motion sensing, GNSS for measuring position, a Sound Velocity Sensor, and an integrated single-board computer to aid integration with external software packages.
![](https://cdn.geo-matching.com/vRMMlMRY.png?w=128&s=07e91d344c36a8ee659da82c5a6db774)
Description
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Specifications
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Motion compensation
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Motion stabilized
Y
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Mounting and deployment
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Mounting
Hull mounted
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Used Sonar Methods
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Sonar type
Interferometric
Type of system
Interferometric & scanning sonar
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System Parameters
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Available frequenties
250-500-1000 kHz
Simultaneous multiple frequencies
Yes
Max. depth [m]
250
Max. swath as a function of depth
12
Max. pings / second
50
High resolution mode
Higher frequency is higher resolution
Ping frequency [Hz]
50
Min. beam width along track [deg]
0.25
Pulse length
Adjustable from 2 to 500 cycles (period of sonar frequency)
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Bottom Coverage
-
Equi-angular/equi-distant mode
Equi-angular, Equi-distant
Backscatter
Y
Water column
Y
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General
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Date of first release
2023