Information for Sensor and Index

Formula

General Formula	$\frac{800nm}{1660nm}$
Specific Formula	$\frac{near_infrared}{middle_infrared}$
Calculated	Automatic
Comment

Sensor

Name	SPOT 4
Full Name	SystÃ¨me Probatoire dâ€™Observation de la Terre, spÃ¤ter: Satellite Pour lâ€™Observation de la Terre
Bands	5
Spectrum [nm]	500-1750
Spat.Res. [m]	10-20
Inclination	0
Platform	SPOT
Operator	CNES (Centre National d'Etudes Spatiales)
Date of Launch	1998-04-24
Comment	Stereo capability
Usable for Indices	yes
Description

Index

Name	Simple Ratio 800/1660 Disease-Water Stress Index 1
Abbreviation	DSWI-1
Formula	$\frac{800nm}{1660nm}$
Variables
Expl. of Variables
Wavelengths	800,1660
Source	Original formula
Description

References

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Visualisation

Sensor

Index