1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System
  3. Dataset 28925

Dataset description: 1998-013-FA-SE-004

CHIRP Subbottom Data - SEG-Y data files and images, CD 2.
Keywordsseismic reflection methods, sub-bottom profiling, marine geophysics
Data typesSub Bottom Profiler
FormatSEGY,GIF
Amountn/a

Contacts

Contact
William W Danforth
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Location of materials and files

Public fileshttps://doi.org/10.3133/ofr9937
Metadatahttps://cmgds.marine.usgs.gov/metadata/whcmsc/open_file_report/ofr1999-037/of99-037.xml
Outline - Questions and answers - Text - XML

Activities and equipment

ActivityEquipment
1998-013-FASIS1000 Chirp Sonar
Transducer: Transmit projector array; line array receiving hydrophone; 30ยบ conical radiation pattern Frequency: 2kHz to 7kHz swept FM (4 KW output), synchronous with sidescan Resolution: 10 cm Processing: Calibrated transmit waveform stored in ROM, matched filter FFT digital signal processing Scale Selection: 25 meters to 750 meters full scale

Geometries linked to this dataset

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