Information for Sensor and Index

Formula

General Formula	$-0.18 + 1.17 (\frac{NIR - RED}{NIR + RED})$
Specific Formula	$-0.18 + 1.17 (\frac{near_infrared - red}{near_infrared + red})$
Calculated	Automatic
Comment

Sensor

Name	SPOT 1-3
Full Name	SystÃ¨me Probatoire dâ€™Observation de la Terre, spÃ¤ter: Satellite Pour lâ€™Observation de la Terre
Bands	4
Spectrum [nm]	500-890
Spat.Res. [m]	10-20
Inclination	0
Platform	SPOT
Operator
Date of Launch	1968-02-22
Comment	Stereo capability, SPOT 2 not active since June 2009
Usable for Indices	yes
Description

Index

Name	Atmospherically Resistant Vegetation Index 2
Abbreviation	ARVI2
Formula	$-0.18 + 1.17 (\frac{NIR - RED}{NIR + RED})$
Variables
Expl. of Variables
Wavelengths	640:760,780:1400
Source	Original formula
Description	The ARVI is more resistant to atmospheric effects compared to the NDVI

References

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Sensor

Index