Information for Sensor and Index

Formula

General Formula NIR - RED - y ( RED - BLUE ) NIR + RED - y ( RED - BLUE )
Specific Formula W18 - W14 - y ( W14 - W2 ) W18 + W14 - y ( W14 - W2 )
Calculated Automatic
Comment

Sensor

Name ChrisProbaM2
Full Name Compact High Resolution Imaging Spectrometer - Project for On-Board Autonomy - Mode2
Bands 18
Spectrum [nm] 406-1036
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 Atmospherically Resistant Vegetation Index
Abbreviation ARVI
Formula NIR - RED - y ( RED - BLUE ) NIR + RED - y ( RED - BLUE )
Variables NIR = [781:1399]
Expl. of Variables y = quotient derived from the components of atmospheric reflectance in the blue and red channel (see literature, e.g. Bannari 1992, for details)
Wavelengths 420:480,640:760,781:1399
Source Original formula
Description Minimizes the effects of atmospheric scattering in comparison to the NDVI

References

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Visualisation

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Index