'Ellipsoid height' presentation slideshows

Class 27: 28 April 2008 Planning and Analysis of a Height Modernization Survey using TM 58/59

Class 27: 28 April 2008 Planning and Analysis of a Height Modernization Survey using TM 58/59. GISC3325 28 April 2007. GPS-Derived Heights Part II. Planning and Evaluating a GPS Vertical Survey. NOAA, NOS, National Geodetic Survey. Topics To Be Discussed. Review of heights and accuracies

1.26k views • 102 slides

David Doyle Chief Geodetic Surveyor National Geodetic Survey dave.doyle@noaa, (301) 713-3178

The State Plane Coordinate System. December 8, 2010. David Doyle Chief Geodetic Surveyor National Geodetic Survey dave.doyle@noaa.gov, (301) 713-3178. So What Is A Projection. NORTHING. EASTING. MAP PROJECTIONS. Lambert Conformal Conic. Transverse Mercator.

1.03k views • 64 slides

GNSS DERIVED HEIGHTS- PART 2 NOS/NGS - 59

815 views • 64 slides

Continuously Operating Reference Stations

713 views • 60 slides

National Readjustment of NAD 83

National Readjustment of NAD 83. Indiana Society of Professional Land Surveyors Indianapolis, IN January 18, 2008. NATIONAL SPATIAL REFERENCE SYSTEM(NSRS). Consistent National Coordinate System Latitude Longitude Height Scale Gravity Orientation

713 views • 58 slides

National Readjustment of NAD 83

National Readjustment of NAD 83. Indiana Society of Professional Land Surveyors Indianapolis, IN January 18, 2008. NATIONAL SPATIAL REFERENCE SYSTEM(NSRS). Consistent National Coordinate System Latitude Longitude Height Scale Gravity Orientation

606 views • 58 slides

Overview of Datums Commonly Used in Michigan and the National Spatial Reference System

Overview of Datums Commonly Used in Michigan and the National Spatial Reference System. Michigan Society of Professional Surveyors 70 th Annual Meeting Frankenmuth , MI February 24 th 2011. DATUMS. GRS 80. ITRF 00. NSRS. IGLD 85. IGLD 55. NGVD 29. WGS 84. NAVD 88. NAD 83.

805 views • 44 slides

342 views • 34 slides

Towards optimizing the determination of accurate heights with GNSS

Towards optimizing the determination of accurate heights with GNSS. Dan Gillins, Ph.D., P.L.S. and Michael Eddy, Ph.D. student. April 14, 2015. Research Objectives. Develop reliable methods for obtaining heights to +/- 2 cm at 95% confidence

214 views • 21 slides

GPS on Bench Marks Webinar

GPS on Bench Marks Webinar. March 15, 2017. Why?. There are ~430,000 published First and Second Order Bench Marks United States and Territories. ~27,000 GPS on bench marks used to create GEOID12B ~40,000 at a distance more than 30 km from a BM used in 12B

144 views • 11 slides

KAGRA Vacuum System

KAGRA Vacuum System. 130801?VAC (YS). 1. Layout (interferometer and survey map) ** tilting the optical plane of interferometer for draining water. ** horizontal floors in each room prepared for installing chambers.

105 views • 10 slides

KAGRA Location

KAGRA Location. H e (ellipsoid height) = H o ( orthometric height) + H g ( geoid height). H; radius of GRS80 of ellipsoid earth H g ; height of geoid surface from GRS80 surface H o : height from geoid surface.

125 views • 1 slides