Dataset description: Footprints and producers of source data used to create southern portion of the high-resolution (1 m) San Francisco Bay, California, digital elevation model (DEM)

Dataset description: Footprints and producers of source data used to create southern portion of the high-resolution (1 m) San Francisco Bay, California, digital elevation model (DEM)

Polygon shapefile showing the footprint boundaries, source agency origins, and resolutions of compiled bathymetric digital elevation models (DEMs) used to construct a continuous, high-resolution DEM of the southern portion of San Francisco Bay.

Version	1
Keywords	digital elevation models, geographic information systems, geospatial datasets
Data types	Multibeam, Single Beam
Format	shapefile;
Amount	1.2 MB

Contacts

Contact	Theresa Fregoso PCMSC_data@usgs.gov

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Location of materials and files

Public files	https://www.sciencebase.gov/catalog/file/get/607df1b6d34e8564d67e3af6 https://www.sciencebase.gov/catalog/item/607df1b6d34e8564d67e3af6 https://doi.org/10.5066/P9TJTS8M
Metadata	https://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/ScienceBase/DR_P9TJTS8M/SouthSFBay_DEM_DataSources_metadata.xml Outline - Questions and answers - Text - XML

Activities and equipment

Activity	Equipment
S0111SF	SWATHplus 234.5 kHz interferometric sidescan
2016-678-FA	SWATH plus-M A Phase Measuring Bathymetric Sonar (PMBS) also known as an Interferometric Sidescan Sonar (ISS) with a frequency of 234.5 kHz.
2019-614-FA	SWATH plus-M A Phase Measuring Bathymetric Sonar (PMBS) also known as an Interferometric Sidescan Sonar (ISS) with a frequency of 234.5 kHz.