1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System
  3. Dataset 34998

Dataset description: 1999-044-FA-SE-001

CHIRP Subbottom Seismic Data - SEG-Y data files for Lines 1-121, plus tie lines 1-28.

Contacts

Contact
William W Danforth
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Location of materials and files

Public fileshttp://cmgds.marine.usgs.gov/data/1999_044_FA_c/

Activities and equipment

ActivityEquipment
1999-044-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

MapNameDescription
Map1999-044-FA_chirp_footprintFootprint of shotnav released in OFR 2000-040.