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Orthophotos Metadata 2008


Orthophotos 2008 - Color

Name(s) Orthophotos; Color; 3-band RGB
Flight Date April 2008
Spatial Domain Surrounding Tucson Area: Eastern Pima County  Southern Pinal County, Eastern Cochise County
Format Tiff/Tfw Image File Format 
Feature type raster
Resolution 4 inch, 1 foot resolutions
Horizontal Control Final adjusted results were adjusted to Arizona State Plane Coordinates, Central Zone NAD83-92 (HARN), NAVD88, in units of International Foot.
Source Pima Association of Governments

Orthophotos 2008 - Digital Elevation Models - DEMs

Name(s) DEM-Digital Elevation Models
Format ASCII Point Files
Control Final adjusted results were adjusted to Arizona State Plane Coordinates, Central Zone NAD83-92 (HARN), NAVD88, in units of International Foot.
Accuracy Relates to standards for 1' = 200', 2.00 foot c.i. photogrammetric mapping (vertical accuracy is +/- 0.5 feet on any given point of the dataset
File Specifications
  • DEMs are point files only (txt)
  • DEMs are filtered at 2 foot minimum
  • DEMs files do not support DTM contours

Orthophotos 2008 - LIDAR Elevation Data

Name(s) 2008 LiDAR Data Set
Format ASCII Point files, LAS format
Control 2008 Project Ground Control
Accuracy and File Specifications 
  • Flight Height: 1,200m
  • Bare Earth data set
 

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