Landsat 7 Orthorectified Imagery over Canada
Entry ID: CANADA_GeoGratis_Landsat7Ortho

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Summary
Abstract: The orthoimage data set is a complete set of cloud-free (less than 10%)
orthoimages covering the Canadian landmass and created with the most accurate
control data available at the time of creation. The imagery has been corrected
with either provincial and aerial triangulation data or, if not available, the
most accurate NTDB data. The objective is to obtain accuracy of 30 metres or
better in the ... View entire text
Related URL
Description: GeoConnections Discovery Portal. Canada's IDN Node.
Geographic Coverage
Spatial coordinates   
  N: 85.0   S: 40.0   E: -52.0   W: -141.0

Data Set Citation
Dataset Originator/Creator: Government of Canada, Natural Resources Canada, Earth Sciences Sector, Mapping Services Branch, Centre for Topographic Information - Sherbrooke
Dataset Title: Landsat 7 Orthorectified Imagery over Canada
Dataset Series Name: Earth Observation Imagery
Dataset Release Date: 20031119
Dataset Release Place: Ottawa, Ontario Canada
Dataset Publisher: Government of Canada
Online Resource: http://geogratis.cgdi.gc.ca/contexts/lsat7Orthov100.xml
Quality Six (6) multispectral bands are available with a resolution of 30 metres. A
panchromatic band 8 was added, with a resolution of 15 metres. Band 6 now has
high-gain and low-gain bands with a resolution of 60 metres.The data set is
derived from Landsat-7 raw image level L1G. It has been processed using control
points based on the most accurate control available data in the ... View entire text
Access Constraints Data is subject to the GeoBase Unrestricted Use Licence Agreement
(http://www.geobase.ca/geobase/en/licence.jsp).
Use Constraints Data is subject to the GeoBase Unrestricted Use Licence Agreement
(http://www.geobase.ca/geobase/en/licence.jsp).Data is subject to the GeoBase
Unrestricted Use Licence Agreement
(http://www.geobase.ca/geobase/en/licence.jsp).
Data Set Progress
IN WORK
Originating Center
Data Center
GeoAccess Division, Canada Centre for Remote Sensing, Geomatics Canada, Earth Sciences Sector, Natural Resources Canada Supplemental Info
Data Center URL: http://geogratis.cgdi.gc.ca/

Data Center Personnel
Name: GEOGRATIS CLIENT SERVICES
Fax: +01-613-947-2410
Email: info at GeoGratis.cgdi.gc.ca
Contact Address:
615 Booth Street, Room 650
City: Ottawa
Province or State: Ontario
Postal Code: K1A 0E9
Country: Canada
Distribution
Fees: Gratuit-Free
Personnel
Role: TECHNICAL CONTACT
Fax: +01-613-947-2410
Email: info at GeoGratis.cgdi.gc.ca
Contact Address:
615 Booth Street, Room 650
City: Ottawa
Province or State: Ontario
Postal Code: K1A 0E9
Country: Canada
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2002-08-22
Last DIF Revision Date: 2005-12-28
Future DIF Review Date: 2006-06-18
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