Information for Sensor and Index

Formula

General Formula	$\frac{570nm - 531nm}{570nm + 531nm}$
Specific Formula	$\frac{23 - 19}{23 + 19}$
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 570/531 Photochemical Reflectance Index 570/531
Abbreviation	PRI570/531
Formula	$\frac{570nm - 531nm}{570nm + 531nm}$
Variables
Expl. of Variables
Wavelengths	531,570
Source	Original formula
Description

References

Nr.	Author/Title	Year	Comment
1	Gamon, J. A.; PeÃ±uelas, J.; Field, C. B. - A narrow-waveband spectral index that tracks diurnal changes in photosynthetic efficiency	1992
2	Nichol, Caroline J.; Huemmrich, Karl F.; Black, T. Andrew; Jarvis, Paul G.; Walthall, Charles L.; Grace, John; Hall, Forrest G. - Remote sensing of photosynthetic-light-use efficiency of boreal forest	2000

Visualisation

Sensor

Index