Information for Sensor and Index

Formula

General Formula	$(\frac{\| (a \cdot [670] + [670] + b) \|}{{(a^{2} + 1)}^{0.5}}) (\frac{[700]}{[670]})$
Specific Formula	$(\frac{\| (\frac{C8 - C2}{150} \cdot C4 + C4 + C2 - (a \cdot C2)) \|}{{(a^{2} + 1)}^{0.5}}) (\frac{C8}{C4})$
Calculated	Automatic
Comment

Sensor

Name	ChrisProbaM4
Full Name	Compact High Resolution Imaging Spectrometer - Project for On-Board Autonomy - Mode4
Bands	18
Spectrum [nm]	486-796
Spat.Res. [m]	17-17
Inclination	0
Platform	Proba
Operator	ESA
Date of Launch	2001-10-22
Comment
Usable for Indices	yes
Description

Index

Name	Chlorophyll Absorption Ratio Index 2
Abbreviation	CARI2
Formula	$(\frac{\| (a \cdot [670] + [670] + b) \|}{{(a^{2} + 1)}^{0.5}}) (\frac{[700]}{[670]})$
Variables	a=([700]-[550])/150, b=[550]-(a*[550])
Expl. of Variables
Wavelengths	550,670,700
Source	Original formula
Description

References

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Visualisation

Sensor

Index