1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System
  3. Dataset 40645

Dataset description: Bathymetry

Bathymetric survey data were collected in April 2016 just south of Dumbarton Bridge in south San Francisco Bay, California. The bathymetry is provided as a 1-m resolution raster in geoTIFF format, referenced to the vertical datum of mean lower low water (MLLW).
Version1
Keywordsinterferometric sonar, sidescan sonar, digital elevation models, GPS measurement, bathymetry, bathymetry measurement
Data typesInterferometric
FormatGeoTIFF
Amount0.3 MB

Contacts

Contact
Amy Foxgrover
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Location of materials and files

Public fileshttps://doi.org/10.5066/P9BIB67S
Metadatahttps://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/CMGDS_DR_tool/DR_P9BIB67S/DB_Apr2016_MLLW_bathy_metadata.xml
Outline - Questions and answers - Text - XML

Activities and equipment

ActivityEquipment
2016-628-FASWATH plus-M
A Phase Measuring Bathymetric Sonar (PMBS) also known as an Interferometric Sidescan Sonar (ISS) with a frequency of 234.5 kHz.