Information for Sensor and Index

Formula

General Formula	$(\frac{700nm}{670nm}) \frac{\sqrt{{(a \cdot 670 + 670nm + b)}^{2}}}{{(a^{2} + 1)}^{0.5}}$
Specific Formula	$(\frac{25}{20}) \frac{\sqrt{{(\frac{25 - 1}{150} \cdot 670 + 20 + (1 - (\frac{25 - 1}{150} \cdot 550)))}^{2}}}{{(\frac{25 - 1}{150^{2}} + 1)}^{0.5}}$
Calculated	Automatic
Comment

Sensor

Name	AVIS
Full Name	Airborne Visible near Infrared Imaging Spectrometer
Bands	74
Spectrum [nm]	550-994
Spat.Res. [m]	0-0
Inclination	0
Platform
Operator
Date of Launch	0000-00-00
Comment
Usable for Indices	yes
Description

Index

Name	Chlorophyll Absorption Ratio Index
Abbreviation	CARI
Formula	$(\frac{700nm}{670nm}) \frac{\sqrt{{(a \cdot 670 + 670nm + b)}^{2}}}{{(a^{2} + 1)}^{0.5}}$
Variables	b=(550nm-((700nm-550nm)/150*550)), a=(700nm-550nm)/150
Expl. of Variables
Wavelengths	550,670,700
Source	Original formula
Description

References

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Sensor

Index