geodesy noaa gov Federal Geodetic Control Subcommittee Meeting
![geodesy. noaa. gov Federal Geodetic Control Subcommittee Meeting August 4, 2016 geodesy. noaa. gov Federal Geodetic Control Subcommittee Meeting August 4, 2016](https://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-1.jpg)
geodesy. noaa. gov Federal Geodetic Control Subcommittee Meeting August 4, 2016
![Agenda Time Topic Welcome, introductions Presenter Dru Smith 1: 15 – 1: 30 NGS Agenda Time Topic Welcome, introductions Presenter Dru Smith 1: 15 – 1: 30 NGS](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-2.jpg)
Agenda Time Topic Welcome, introductions Presenter Dru Smith 1: 15 – 1: 30 NGS Activities Dru Smith 1: 30 – 1: 50 NSRS Modernization Efforts Dru Smith 1: 50 – 2: 10 NAIP Accuracy and GCPs David Davis 2: 10 – 2: 30 OPUS Projects to the IDB Mark Schenewerk 2: 30 – 3: 00 Work Group Updates, Open Discussion, Closing Remarks Work Group Chairs Everyone 1: 00 – 1: 15 Thursday, August 4, 2016 FGCS Meeting 2
![FGCS Member Roll Call This subcommittee coordinates geodetic data-related activities among 24 Federal and FGCS Member Roll Call This subcommittee coordinates geodetic data-related activities among 24 Federal and](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-3.jpg)
FGCS Member Roll Call This subcommittee coordinates geodetic data-related activities among 24 Federal and non-Federal agencies and will report its activities to FGDC. http: //www. fgdc. gov/participation/working-groups-subcommittees/fgcs/directory 3
![NGS Geodetic Advisor Program NGS Geodetic Advisor Program](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-4.jpg)
NGS Geodetic Advisor Program
![5 5](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-5.jpg)
5
![Gravity for the Redefinition of the American Vertical Datum (GRAV-D) http: //www. geodesy. noaa. Gravity for the Redefinition of the American Vertical Datum (GRAV-D) http: //www. geodesy. noaa.](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-6.jpg)
Gravity for the Redefinition of the American Vertical Datum (GRAV-D) http: //www. geodesy. noaa. gov/GRAV-D/
![Measurements Performed GSVS 11 and GSVS 14: • GPS: 20 identical units, 10/day leapfrog, Measurements Performed GSVS 11 and GSVS 14: • GPS: 20 identical units, 10/day leapfrog,](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-7.jpg)
Measurements Performed GSVS 11 and GSVS 14: • GPS: 20 identical units, 10/day leapfrog, 40 hours each • Leveling: 1 st order, class II, digital barcode leveling • Gravity: FG-5 and A-10 anchors, 4 L/R in 2 teams • Do. V: ETH Zurich DIADEM GPS & camera system (2011); NGS-trained crew with ETH Zurich CODIA GPS & camera (2014) • LIDAR: Riegl Q 680 i-D, 2 pt/m 2 spacing, 0. 5 km width • Imagery: Applanix 439 RGB Dual. Cam, 5000’ AGL • Other: RTN, short-session GPS, extra gravity marks around Austin, gravity gradients 7
![Geoid Slope Validation Survey (GSVS 17) 8 Geoid Slope Validation Survey (GSVS 17) 8](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-8.jpg)
Geoid Slope Validation Survey (GSVS 17) 8
![2016 Experimental Geoid 9 2016 Experimental Geoid 9](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-9.jpg)
2016 Experimental Geoid 9
![Geospatial Summit 2017 April 24 -25, 2017 http: //geodesy. noaa. gov/geospatial-summit/ 10 Geospatial Summit 2017 April 24 -25, 2017 http: //geodesy. noaa. gov/geospatial-summit/ 10](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-10.jpg)
Geospatial Summit 2017 April 24 -25, 2017 http: //geodesy. noaa. gov/geospatial-summit/ 10
![Work Group Updates and Open Discussion Thursday, August 4, 2016 FGCS Meeting 11 Work Group Updates and Open Discussion Thursday, August 4, 2016 FGCS Meeting 11](http://slidetodoc.com/presentation_image_h/34fbf7e1a0138922510ad88a53352519/image-11.jpg)
Work Group Updates and Open Discussion Thursday, August 4, 2016 FGCS Meeting 11
- Slides: 11