Gravity for the Redefinition of the American Vertical
Datum (GRAV-D) Project, Airborne Gravity Data
Block AN02
Block Description:
GRAV-D Block AN02 is located in the Alaska Time Zone, in the North half (north of 63 ° latitude). This was the second (02) block of data completed in that region.
Block Extent Data LinesDownload:
- Newest products for this Block (zip)
NGS made minor updates to the Block User Manual on March 28th, 2013. 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 AN02 data file, reference the webpage:
GRAV-D Team (2013). "Gravity for the Redefinition of the American Vertical Datum (GRAV-D) Project, Airborne Gravity Data; Block AN02". Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN02.shtml
To reference the block and survey details, reference the block user manual:
GRAV-D Team (2013). "Block AN02 (Alaska North 02); GRAV-D Airborne Gravity Data User Manual." Monica A. Youngman and Carly A. Weil, ed. Version 1. Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN02.shtml
To reference the general GRAV-D project operations, reference the General User Manual:
GRAV-D Team (2011). "GRAV-D General Airborne Gravity Data User Manual." Theresa Damiani, ed. Version 1. Available DATE. Online at: http://www.ngs.noaa.gov/GRAV-D/data_AN02.shtml
