NATIONAL GEODETIC SURVEY Test new features in BETA OPUS Projects 5.0 Users can now upload GNSS vectors into OPUS projects, including vectors derived from either a single-base real-time kinematic (RTK) setup or from a real-time network (RTN), for evaluation, quality assessment, and inclusion in a GNSS survey network for least squares adjustment. Use the new […]
I reviewed a new map to access the open data portals of the world, here: https://spatialreserves.wordpress.com/2021/09/13/a-map-of-the-open-data-portals-of-the-world/ It could be a useful resource. Joseph Kerski Joseph J. Kerski, Ph.D., GISP | Education Manager Esri | 167 S. Taylor Avenue | Louisville CO 80027-3025 | USA T 909-369-8237 | M 303 625 3925 | jkerski@esri.com 9/13/2021
The American Community Survey Migration Flows data set estimates the number of people that have moved between pairs of places. The estimates are calculated based on where a person lived when surveyed and where they lived one year prior to being surveyed. The data is available at three geographic levels: county, county subdivision (minor civil division), […]
