Nahant to Gloucester, Massachusetts Bathymetric Slope in degrees (slopedeg_fm3)

Online link https://cmgds.marine.usgs.gov/catalog/whcmsc/open_file_report/ofr2005-1293/slopedeg_fm3_metadata.faq.html
Description These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey, Coastal and Marine Geology Program. Woods Hole Science Center. Project data were collected during two separate surveys in the Fall of 2003 (RAFA03007) and the Spring of 2004 (RAFA04002). Bathymetric data were collected with a SEA/Submetrix 2000 series interferometric 234 kHz sonar. The sonar was pole-mounted on the R/V Rafael. Survey line spacing was 100m
Originators Andrews, Brian D.; Barnhardt, Walter A.; and Butman, Bradford

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