.. _ImageSources:

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Image Sources
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Lab Materials
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Download this:

Lab Content
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Objective
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To Explore Image Sources

Procedure
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Exploring Other Imagery On The Internet
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
#. Visit the USGS Global Viewer site at  http://glovis.usgs.gov and locate and browse through their image catalog. Explore the different sensors/satellite data that is available to you for free download.
#. Download LC80190362015257LGN00.tar.gz from Glovis and save it for use in a future lab.
#. Do a search on Google with keywords like satellite images and aerial images.
#. Construct a table with the following format. This list should include ten sources other than Glovis.

        +-----------------------------------+-------------------------+-------------------------------+-----------------------------+-------------------------------+
        | Data Source                       |Types of free data       |Spatial/Radiometric Resolution |Types of data for sale       |Spatial/Radiometric Resolution |
        +===================================+=========================+===============================+=============================+===============================+
        | glovis.usgs.gov                   |Landsat 7                |30 meter Color/IR              |None for sale ($0)           |N/A                            |
        +-----------------------------------+-------------------------+-------------------------------+-----------------------------+-------------------------------+

Metadata
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| Title:Image Data Sources on the WWW
| CreationDate:09/30/2013
| ModifiedDate:03/20/2016
| SoftwareUsed:Erdas Imagine
| SoftwareVersion:11.0.3
| Contributors: Brandon Rumiser, Josh Nolan, Zac Miller, JB Sharma