Gravity for the Redefinition of the American Vertical
Datum (GRAV-D) Project, Airborne Gravity Data
Block AN01
Block Description:
GRAV-D Block AN01 is located in the Alaska Time Zone, in the North half (north of 63 ° latitude). This was the first (01) block of data completed in that region.
Block Extent Data LinesDownload:
- Newest products for this Block (zip)
NGS released BETA #1 on March 31st, 2015.
Zip file contains: ReadMe text file, gravity data file, supplementary data file, block data user manual, xml metadata, kml block extent, and kml block data lines.
The General Airborne Gravity User Manual is available for download on the main data page. - Images of gravity data for this Block
Map of Free-Air Gravity Disturbance using Equal Interval (top) and Quantile (bottom) classification
- Archive of all product versions for this Block
No older versions at this time.
How to Cite These Data:
The following citations should be used in all presentations or publications that reference the GRAV-D work. Please replace the DATE tag in the following references with the date you downloaded the data or reports from the NGS website.
To reference the AN01 data file, reference the webpage:
GRAV-D Team (2015). "Gravity for the Redefinition of the American Vertical Datum (GRAV-D) Project, Airborne Gravity Data; Block AN01". Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN01.shtml
To reference the block and survey details, reference the block user manual:
GRAV-D Team (2015). "Block AN01 (Alaska North 01); GRAV-D Airborne Gravity Data User Manual." Monica A. Youngman, Carly A. Weil and Timothy Salisbury ed. Version BETA1. Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN01.shtml
To reference the general GRAV-D project operations, reference the General User Manual:
GRAV-D Team (2013). "GRAV-D General Airborne Gravity Data User Manual." Theresa Damiani and Monica Youngman, ed. Version 2. Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN01.shtml
