Information for Sensor and Index

Formula

General Formula ( n ( 1 - 0.25 n ) - RED - 0.125 1 - RED )
Specific Formula ( 2 ( MS___5'2 - MS___32 ) + 1.5 MS___5' + 0.5 MS___3 MS___5' + MS___3 + 0.5 ( 1 - 0.25 2 ( MS___5'2 - MS___32 ) + 1.5 MS___5' + 0.5 MS___3 MS___5' + MS___3 + 0.5 ) - MS___3 - 0.125 1 - MS___3 )
Calculated Automatic
Comment

Sensor

Name ALI
Full Name Advanced Land Imager
Bands 10
Spectrum [nm] 433-2350
Spat.Res. [m] 10-30
Inclination 0
Platform EO-1
Operator NASA
Date of Launch 2000-11-21
Comment
Usable for Indices yes
Description

Index

Name Global Environment Monitoring Index
Abbreviation GEMI
Formula ( n ( 1 - 0.25 n ) - RED - 0.125 1 - RED )
Variables n = ( 2 * ( NIR ^2 - RED ^2) + 1.5 * NIR + 0.5 * RED ) / ( NIR + RED + 0.5 )
Expl. of Variables
Wavelengths 640:760,780:1400
Source Original formula
Description Bannari 1996

References

No results for the selected combination.

Visualisation

Sensor


Index