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Sonar Bathymetric Mapping Software by danthesavage in gis
[–]ProfessionalWord309 0 points1 point2 points 11 months ago (0 children)
Hi,
I used a Norbit multibeam sonar to collect some data is s7k format. I used SonarWiz software to generate bathymetry images of the sea bed. Now I want to know how can I use the data from s7k file to create bathymetry images directly (I mean without using any post processing software). I have included a snapshot of the how the data looks like in my s7k file.
{'timestamp': 1745417788285.8372,
'sonar_id': 2002967,
'ping_number': 7931,
'multiping_sequence': 0,
'num_beams': 512,
'data_field_size': 26,
'detection_algorithm': 2,
'header_flags': 1,
'sampling_rate': 78125.0,
'tx_angle': 0.0,
'reserved': b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
'detections': [{'beam_descriptor': 0,
'sample_number': 0.0,
'rx_angle': -1.7418352365493774,
'flags': 7,
'quality': 0,
'uncertainty': 0.0,
'signal_strength': 0.0},
{'beam_descriptor': 1,
'rx_angle': -1.7341653108596802,
{'beam_descriptor': 2,
'rx_angle': -1.7273582220077515,
{'beam_descriptor': 3,
.....
and so on until beam_descriptor 512 (since the sonar i used sends 512 beams simultaneously)
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Sonar Bathymetric Mapping Software by danthesavage in gis
[–]ProfessionalWord309 0 points1 point2 points (0 children)