Aerial Photography Extent
Aerial Photography Extent

Aerial Photography Extents

  • Category: Indices
  • Data Type: GIS Data Layer
  • Steward(s): UGRC
  • Abstract: This dataset contains GIS mapping data representing the aerial photography available in the State of Utah.

Aerial Photography Extents

Aerial Photography Extents is a polygon dataset of the areas where aerial photography is available in the State of Utah.

Each polygon extent contains the following attribute fields when available or applicable:

  • Resolution - the resolution or pixel size of the imagery
  • Year_Collected - the year collected
  • Description - a short description
  • File_Format - the file format
  • File_Extension - the file extension
  • Average_File_Size - the average file size of an individual image tile
  • Total_Size - the total file size of the entire product collection
  • Horizontal_Accuracy - the horizontal positional accuracy
  • Vertical_Accuracy - the vertical positional accuracy
  • Total_Square_Miles - the total square miles of the dataset
  • Contact - contact information
  • In_House - whether or not it is distributed from UGRC's FTP site
  • FTP_Path - the FTP directory to download the data from
  • Product - a generalize product name
  • Category - a generalized product category name
  • Estimated_Date - an estimated date the data was collected
  • HTML_Page - the URL to a webpage for the product
  • REST_Endpoint - the REST end point URL
  • LYR_File - a layer pointer and symbology
  • FlightDate_Location - where to find the exact flight date for each individual tile of data
  • Tile_Index - the tile index in the SGID for each product
  • Upload_Date - the date the polygon extent was loaded into the dataset

These boundaries are maintained by UGRC with the help of many state, county, and local entities. Changes and updates are made as new imagery is a acquired in Utah. The native spatial reference for this dataset is UTM Zone 12N, NAD83 (0.01 meter coordinate precision). There are no constraints or warranties with regard to the use of this dataset. Users are encouraged to attribute content to: State of Utah, SGID.

Related Resources

Comments, questions, compliments, or concerns can be directed to Rick Kelson from UGRC at

Downloads and Web Services
  • July 2018