[Parameters: Topic='AGRICULTURE', Term='FOREST SCIENCE', Variable_Level_1='REFORESTATION']
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Landsat 7 Orthorectified Imagery over Canada
Entry ID:
CANADA_GeoGratis_Landsat7Ortho
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 ... 
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
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
Location Keywords
Science Keywords
Instrument
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 ...
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). Ancillary Keywords
Data Set Progress
IN WORK
Data Center
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
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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