'Reference epoch' presentation slideshows

The Modernized National Spatial Reference System (NSRS) Dru Smith NSRS Modernization Manager

1.1k views • 109 slides

The change you shape

1.06k views • 106 slides

Blueprint for 2022, Part 3: Working in the Modernized

720 views • 53 slides

Some fundamental stellar properties

Some fundamental stellar properties. (a) Celestial Sphere, coordinates, precession, proper motions. Pre-reading pages 2 - 12 and 16 - 17. ? (b) Distances to stars (parallax), magnitudes, fluxes, luminosities, distance modulus. Pre-reading pages 57 - 63. ?

311 views • 29 slides

New Coordinates for CORS Sites

New Coordinates for CORS Sites. The New Multi-year CORS Solution. Dr. Giovanni Sella Edited & Presented by David Newcomer, PE, PLS National Geodetic Survey Tallahassee, FL. Coordinates and Velocities they move!. Preliminary CORS Multiyear soln. Plate fixed. Current CORS Coord. and Vel.

246 views • 15 slides