GCS and PCS Review PDF
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GEOG 482
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Summary
This document is a review of geographic coordinate systems (GCS) and projected coordinate systems (PCS). It covers various topics, including the components of a GCS, different types of datums, map projections, and patterns of distortion. Some references to online resources are also present.
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GEOG 482 Topic 02 GEOG 482 2 GEOG 482 3 Jacobson and Sjogren (in prep) GEOG 482 4 GEOG 482 5 Jacobson and Sjogren (unpublished) Coordinates are dependent on the model of the Earth – they are dependent on the datum! GEOG 482 6 7 GEOG 482 8 GEOG 482 9 GEOG 482 GEOG 482 Jacobson and Sjogren (in prep) 1...
GEOG 482 Topic 02 GEOG 482 2 GEOG 482 3 Jacobson and Sjogren (in prep) GEOG 482 4 GEOG 482 5 Jacobson and Sjogren (unpublished) Coordinates are dependent on the model of the Earth – they are dependent on the datum! GEOG 482 6 7 GEOG 482 8 GEOG 482 9 GEOG 482 GEOG 482 Jacobson and Sjogren (in prep) 10 11 http://www.ngs.noaa.gov/GEOID/PRESENTATIONS/2007_02_24_CCPS/Roman_A_PLSC2007notes.pdf GEOG 482 GEOG 482 GEOG 482 GEOG 482 GEOG 482 Jacobson and Sjogren (in prep) GEOG 482 Jacobson and Sjogren (in prep) GEOG 482 G C S 18 GEOG 482 GEOG 482 19 GEOG 482 20 GEOG 482 21 https://www.esri.com/arcgis-blog/products/arcgispro/mapping/coordinate-systems-difference/ GEOG 482 Jacobson and Sjogren (unpublished) 22 GEOG 482 23 GEOG 482 Jacobson and Sjogren (unpublished) 24 https://prd-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/atoms/files/Map%20projections.pdf GEOG 482 25 Mercator: wrapped around equator Transverse Mercator: wrapped around poles Source: USGS map projections GEOG 482 26 Albers Equal Area Conic Lambert Conformal Conic Source: USGS map projections GEOG 482 27 GEOG 482 28 GEOG 482 29 Jacobson and Sjogren (unpublished) GEOG 482 30 Wagner IV Mercator GEOG 482 https://map-projections.net/tissot.php 31 https://mathworld.wolfram.com/AlbersEqual-AreaConicProjection.html GEOG 482 https://mathworld.wolfram.com/LambertConformalConicProjection.html 32 Field 2018; Pg 371 GEOG 482 Weisstein, Eric W. "Bonne Projection." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BonneProjection.html 33 http://www.mgaqua.net/AquaDoc/Projections/img/Pol ar%20Stereographic.jpg GEOG 482 34 GEOG 482 35 GEOG 482 36 GEOG 482 37 Fig 5.15; Robinson et al. (1984) GEOG 482 38 Fig 5.15; Robinson et al. (1984) 39 Fig 2.16; Dent (1996) GEOG 482 A Planar projection http://science.howstuffworks.com/environmental/earth/ge ophysics/map2.htm 40 A cylindrical map projection http://science.howstuffworks.com/environmental/earth/geophysics/ma p2.htm Fig 2.16; Dent (1996) GEOG 482 41 http://www.nationalatlas.gov/articles/mapping/a_projections.html Fig 2.16; Dent (1996) GEOG 482 42 GEOG 482 Jacobson and Sjogren (unpublished) 43 https://www.esri.com/arcgis-blog/products/arcgispro/mapping/coordinate-systems-difference/ GEOG 482 Jacobson and Sjogren (unpublished) 44 GEOG 482 45 http://www.oc.nps.edu/oc2902w/c_mtutor/mapuse/use4.htm GEOG 482 46 Jacobson and Sjogren (in prep) GEOG 482 47 Fig 2.20; Clarke (2011) GEOG 482 48 E357400 N5476200 http://www.nrcan.gc.ca/earth-sciences/geography/topographicinformation/maps/9785 GEOG 482 49 http://www.nrcan.gc.ca/earthsciences/geography/topographic-information/maps/9779 http://www.mncl.ca/images/projections-6tm.jpg GEOG 482 50 GEOG 482 51 52 Fig 2.20; Clarke (2011) GEOG 482 https://mathworld.wolfram.com/AlbersEqual-AreaConicProjection.html GEOG 482 https://mathworld.wolfram.com/LambertConformalConicProjection.html 53 Mathematics behind the projection: https://mathworld.wolfram.com/AlbersEqual-AreaConicProjection.html GEOG 482 Mathematics behind the projection: https://mathworld.wolfram.com/LambertConformalConicProjection.html 54 GEOG 482 Mathematics behind the projection: https://mathworld.wolfram.com/AlbersEqual-AreaConicProjection.html 55 GEOG 482 56 P GEOG 482 C S 57
