'North american datum' diaporamas de présentation

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM HOUSTON

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM HOUSTON DECEMBER 13, 2003 David Doyle Chief Geodetic Surveyor National Geodetic Survey Dave.Doyle@noaa.gov, (301) 713-3178. ACRONYMS US. R. NAD 27. ITRF 00. GRS 80. WGS 84. NSRS. CORS. EGM 96. NAVD 88.

1.18k views • 97 slides

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM HOUSTON

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM HOUSTON DECEMBER 13, 2003 David Doyle Chief Geodetic Surveyor National Geodetic Survey Dave.Doyle@noaa.gov, (301) 713-3178. ACRONYMS US. R. NAD 27. ITRF 00. GRS 80. WGS 84. NSRS. CORS. EGM 96. NAVD 88.

1.14k views • 97 slides

Geodesy, Map Projections and Coordinate Systems

Geodesy, Map Projections and Coordinate Systems. Geodesy - the shape of the earth and definition of earth datums Map Projection - the transformation of a curved earth to a flat map Coordinate systems - (x,y,z) coordinate systems for map data. Readings.

1.11k views • 76 slides

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM PROFESSIONAL LAND SURVEYORS OF OHIO TOLEDO FEBRUARY 11, 2000 David Doyle National Geodetic Survey 301-713-3178 daved@ngs.noaa.gov. NATIONAL GEODETIC SURVEY. INFORMATION CENTER (301) 713-3242. WEB SITE

790 views • 64 slides

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM PROFESSIONAL LAND SURVEYORS OF OHIO TOLEDO FEBRUARY 11, 2000 David Doyle National Geodetic Survey 301-713-3178 daved@ngs.noaa.gov. NATIONAL GEODETIC SURVEY. INFORMATION CENTER (301) 713-3242. WEB SITE

776 views • 64 slides

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM

DEVELOPMENT, IMPLEMENTATION AND FUTURE OF THE NATIONAL SPATIAL REFERENCE SYSTEM PROFESSIONAL LAND SURVEYORS OF OHIO TOLEDO FEBRUARY 11, 2000 David Doyle National Geodetic Survey 301-713-3178 daved@ngs.noaa.gov. NATIONAL GEODETIC SURVEY. INFORMATION CENTER (301) 713-3242. WEB SITE

641 views • 64 slides

Using ArcMap GIS: Part 2

589 views • 49 slides

GPS Basics

GPS Basics . by Monica Spicker 2010 Some figures are copyrighted and used with the kind permission of Dr. Peter H. Dana. Objectives. Student will Understand how GPS basically works Understand the limitations of GPS Describe common error sources Correctly setup a receiver

823 views • 45 slides

The Global Positioning System

The Global Positioning System. GPS Facts of Note. DoD navigation system First launch on 22 Feb 1978 24 (+/-) Earth-orbiting satellites (SVs) 21 primary, 3 spares Altitude of 20,200 km In 6 orbital planes inclined 55 o to equator, spaced 60 o apart

671 views • 44 slides

Representing the Earth

Representing the Earth. RG 620 Week 4 My 03, 2013 Institute of Space Technology, Karachi. Geodesy. Science of measuring the shape of Earth. Modeling the Earth. The best model of the Earth is 3D globe For measuring the Earth, Globes have certain drawbacks. Modeling the Earth.

712 views • 44 slides

INTRODUCTION TO CORS, OPUS & RTN

579 views • 38 slides

Caribbean Data Management Community Presents:

411 views • 34 slides

Map Projections and Coordinate Systems

768 views • 33 slides

Introduction to GPS and mapping

Introduction to GPS and mapping. Global Positioning System. What is GPS ?. Department of Defense developed for navigation Standard positioning service (public uses) Precise positioning service Launches began in 1970s Full operational capability in mid 1990s

397 views • 22 slides

GRID SYSTEMS

GRID SYSTEMS. Size and Shape of the earth: Approximate sphere - about 20 km wider at equator than poles. Circumference = 40,000 km (25,000 miles).

338 views • 18 slides

Projections and Coordinate Systems

Projections and Coordinate Systems. Chapter 2. ArcView. Structure Project View Theme Feature Project (.apr) ASCII text Location dependent!!!. Documents. View picture of the themes Table relational database (.dbf format) Chart bar, line, scatter, etc Layout the map Script

273 views • 14 slides

Geographical Concepts

Geographical Concepts. IDigBio Train the Trainers Georeferencing Workshop Gainesville, Fl 8-12, Oct 2012. Geographical Concepts. 3 main concepts Projection Datum Coordinate system. Geographical Concepts: Projections. Geographical Concepts : Projections. Bonne equal-area projection .

456 views • 11 slides

The Minnesota County Coordinate System January 29, 2009

160 views • 9 slides

Upper Yakima Watershed Study - Sites of Interest

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231 views • 1 slides