Glossary, Initials
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HRG
High Resolution Geometric (imaging instrument) The two HRG instruments aboard SPOT 5 are the main imaging instruments. They provide panchromatic (black and white) imagery at a resolution of 2.5 or 5 metres and multispectral (colour) imagery at a resolution of 10 metres.
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HRS
High Resolution Stereoscopic (imaging instrument) The HRS imaging instrument aboard SPOT 5 provides stereopair images centred on the ground track. Stereopairs are acquired simultaneously and used to produce very accurate DEMs.
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HRV
High Resolution Visible (imaging instrument) The HRV imaging instruments are the main instruments aboard SPOT 1 to 4. There are two per satellite, used to provide panchromatic images at a resolution of 10 metres and multispectral (colour) images at a resolution of 20 metres.
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HRVIR
HRVIR The HRVIR imaging instruments are the main instruments aboard SPOT 4. There are two per satellite, used to provide monospectral images at a resolution of 10 metres, multispectral (colour) and med-infrared images at a resolution of 20 metres. [ ] Full details here
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