Canada Centre for Remote Sensing / GeoGratis
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Ground Control DataBase (GCDB)
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Directory Structure (/download/gcdb/)
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- Total products - 37439
- Average size of each zipfile in /download/gcdb/zipfiles : 112,000 bytes
- Files are organized by geographic longitude -> latitude
- Directory /download/gcdb/zipfiles contains the full set (37439 products/zipfiles)


Zip file contents:
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Each downloaded zip file contains the following data:

.gtif    - GeoTiff format imagery; can also be viewed as plain TIFF.

.summary - Relevant geographic information on data

.tfw     - TIFF world file for image registry into ARC/INFO or
           ArcView applications.

This data / information is provided with the understanding that
it is not guaranteed to be correct or complete and conclusions
drawn from such information are the responsibility of the user.

For further information, please contact:

    Point of Contact: 
    Contact Information: 
    Contact Person Primary: 
    Contact Person: Tom Kralidis 
    Contact Organization: Government of Canada, Environment Canada 
    Contact Position: Systems Scientist 
    Contact Address: 
    Address Type: Mailing and physical 
    Address: 867 Lakeshore Road, room L149 
    City: Burlington 
    Province or State: Ontario 
    Postal Code/ZIP Code: L47 4A9 
    Country: Canada 
    Contact's Telephone Number (+cc-aaa-nnnnn): +01-905-336-4409 
    Contact Facsimile Telephone Number (+cc-aaa-nnnnn): +01-905-336-4499 
    Contact Electronic Mail Address: tom.kralidis@ec.gc.ca