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	$(\frac{58}{53}) \frac{\sqrt{{(\frac{58 - 30}{150} \cdot 670 + 53 + (30 - (\frac{58 - 30}{150} \cdot 550)))}^{2}}}{{(\frac{58 - 30}{150^{2}} + 1)}^{0.5}}$
Calculated	Automatic
Comment

Sensor

Name	CASI spectral
Full Name
Bands	96
Spectrum [nm]	391-905.5
Spat.Res. [m]	3-6
Inclination	0
Platform	airborne
Operator	ITRES Research Instruments
Date of Launch	1989-00-00
Comment	Pixel per line: 512FOV: 34,2Â°
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

Nr.	Author/Title	Year	Comment
1	Zarco-Tejada P.J.; Sepulcre-CantÃ³, G. - REMOTE SENSING OF VEGETATION BIOPHYSICAL PARAMETERS FOR DETECTING STRESS CONDITION AND LAND COVER CHANGES	2007

Visualisation

Sensor

Index