Airborne Gravity: NGS' Gravity Data for PN03 (2017-2018)
Airborne gravity data for Idaho, Montana, Washington, and Canada collected 2017-2018 over 4 surveys. This data set is part of the Gravity for the Re-definition of the American Vertical Datum (GRAV-D) project initiated by NOAA's National Geodetic Survey to collect and monitor gravity data suitable for the re-definition …