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Group D (Map design (Attribute types (Nominal, Ratio, Interval, Ordinal),…

- - - - contour lines
  - - - small geographic space, small denominator
    - - Large geographic space, large denominator
  - - - Cylindrical
      - Conical
        
        preserves shape
      - Azimuthal
        
        Preserves distance and direction
        
        Develop-able surfaces
- - - - Aerial photos
      - Digital raster graphics
        
        scanned image of USGS map
  - - - data is irreparably lost
  - - - Integer
      - Value attribute table used to code
  - - - Not good for discrete data
- - - - ArcView Shapefiles
    - - ArcInfo Coverage
  - - - GeoDatabase
  - - - Connectivity
      - Adjacency
      - Containment
  - - - Muti-part features
    - - Nodes mark intersections and start/end, points along lines are vertices
- - - - done from aerial photos and satellite data as a basemap, traced by hand
    - - data captured via light reflection, dot per inch resolution
- - - - Control
        
        CORS
        
        WAAS
        
        GPS
      - User
      - Satellite
        
        Frequencies
        
        Coded
        
        PRN
        
        Coarse/Acquisition code
        
        Precise
        
        Carrier Frequency
        
        L1
        
        military
        
        L2
        
        civilian
        
        L5
    - - Arrangement of satellites
      - Atmospheric Conditions
      - Interference by objects- Multipath