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Intro. To GIS Post Midterm Review March 25 th , 2013

Intro. To GIS Post Midterm Review March 25 th , 2013

Intro. To GIS Post Midterm Review March 25 th , 2013. Vector vs. Raster. Vector Data. Vector data represented by coordinates Points have X and Y coordinate pairs Lines (arcs) connect two or more points Polygons are a series of connected lines. Raster Data.

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833 views • 61 slides
NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future

NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future

NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future. Marti Ikehara California Geodetic Advisor Marti.ikehara@noaa.gov Sacramento, CA www.ngs.noaa.gov. Order of Topics. Terms: datum, realization, ellipsoid, epoch, projection The many flavors of NAD83

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333 views • 26 slides
NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future

NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future

NGS Produces New Coordinates: Is it still NAD83? Past, Present, Future. Marti Ikehara California Geodetic Advisor Marti.ikehara@noaa.gov Sacramento, CA www.ngs.noaa.gov. Order of Topics. Terms: datum, realization, ellipsoid, epoch, projection The many flavors of NAD83

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263 views • 26 slides
Apache Canada Coordinates Workshop

Apache Canada Coordinates Workshop

Apache Canada Coordinates Workshop. CBM inter-well distance calculation methods used by Apache and ERCB Map projections. Apache calculation. Latitude and longitude of first point is A1 & B1 Latitude and longitude of second point is A2 & B2 The arc distance can be computed as:

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208 views • 12 slides
CORS and SNARF

CORS and SNARF

CORS and SNARF. Giovanni Sella NOAA- National Geodetic Survey giovanni.sella @ noaa.gov AGU Fall Meeting SNARF Splinter Session San Francisco, CA December 11, 2007. CORS Network in CONUS 2007. CORS Monthly Data Downloads 2002-2007. CORS. New sites continue being added rapidly

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239 views • 7 slides

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