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Orthophotos Metadata 2011
Orthophotos 2011 - Color
| Name(s) |
Orthophotos,
Color; 3-band with NIR 4th band |
| Flight Date |
April 2011 |
| Spatial Domain |
Surrounding Tucson Area: Eastern Pima County Southern Pinal County, Eastern Cochise County |
| Format |
Tiff/Tfw Image File Format |
| Feature type |
raster |
| Resolution |
6 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 Feet |
| Source |
Pima Association of Governments |
Orthophotos 2011 - Digital Elevation Models - DEMs
| Name(s) |
DEM- Digital
Elevation Models (LiDAR Bare Earth) |
| Format |
ASCII Point Files |
| Control |
Arizona State
Plane Coord. NAD83-92(Harn), NAVD88 in units of International Feet |
| Accuracy |
Vertical
:15cm RMSE Horizontal: 1" = 100' ASPRS, LiDAR: 3 points per sq meter
(Bare Earth) |
| File Specifications |
DEMs
point files in ASCII .txt format |
Orthophotos 2011 - LIDAR Elevation Data
| Name(s) |
LiDAR Point Density: 3
points per sq meter, 3-7 points per sq meter, 7-12 points per square
meter |
| Format |
LAS format |
| Control |
2011 Ground Control |
| Accuracy and File Specifications |
3-7 points = 9cm RMSE,
7-12 points = 9cm RMSE |
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©Pima Association of Governments | 177 N Church Ave, Suite 405, Tucson, AZ 85701 | Telephone (520) 792-1093, FAX (520) 620-6981
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