Information for Sensor and Index

Formula

General Formula	$\frac{415nm - 435nm}{415nm + 435nm}$
Specific Formula	$\frac{7 - 9}{7 + 9}$
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	Normalized Difference 415/435 Normalized Phaeophytinization Index , Normalized difference pigment index NDPI
Abbreviation	NPQI
Formula	$\frac{415nm - 435nm}{415nm + 435nm}$
Variables
Expl. of Variables
Wavelengths	415,435
Source	Original formula
Description

References

Nr.	Author/Title	Year	Comment
1	PeÃ±uelas, J.; Filella, I. - Visible and near-infrared reflectance techniques for diagnosing plant physiological status	1998

Visualisation

Sensor

Index