Information for Sensor and Index

Formula

General Formula	$2 \frac{[960:990]}{[920:940] + [1090:1110]}$
Specific Formula	$2 \frac{66}{61 + 79}$
Calculated	Automatic
Comment

Sensor

Name	AVIRIS
Full Name	Airborne Visible/Infrared Imaging Spectrometer
Bands	224
Spectrum [nm]	355.15-2515
Spat.Res. [m]	20-20
Inclination	0
Platform	airborne
Operator	NASA
Date of Launch	1987-00-00
Comment
Usable for Indices	yes
Description

Index

Name	Three-Band Ratio 975
Abbreviation	RATIO975
Formula	$2 \frac{[960:990]}{[920:940] + [1090:1110]}$
Variables
Expl. of Variables
Wavelengths	920:940,960:990,1090:1110
Source	Original formula
Description	Estimate relative water content <60% at leaf level.

References

Nr.	Author/Title	Year	Comment
1	Pu, R.; Ge, S.; Kelly, N. M.; Gong, P. - Spectral absorption features as indicators of water status in coast live oak ( Quercus agrifolia ) leaves	2003

Visualisation

Sensor

Index