Sensor: ILAS-II

ILAS-II

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Basic information

Name ILAS-II
Full Name Improved Limb Atmospheric Spectrometer-I
Bands 2
Spectrum [nm] 753-11770
Spat.Res. [m] 0-0
Inclination 98.6
Orbit Height 0
Orbit Type Near polar, circular, sun-synchronous
Platform Advanced Earth Observing Satellite 2 (ADEOS II)
Operator NASDA, NASA and CNES
Date of Launch 2002-12-14
status not operational
Comment The mission ended in October 2003 (2003-10-23) after the satellite's solar panels failed.
Usable for Indices yes
Description

Bands/Channels

Bands
zoom Bands

Nr. Name Start WL Middle WL End WL Sp.Rg. Spat. Res. Comment
1 Visible 753 768.5 784 31 0
2 6210 8990 11770 5560 0

Indices

Nr. Name Specific Formula Calculated Comment
1 Leaf Water Content Index log ( 1 - ( Visible - MIDIR ) Visible - MIDIR ) - ( Visible - MIDIR ) Visible - MIDIR Automatic
2 Perpendicular Vegetation Index 1 a2 + 1 2 + 1 a2 + 1 2 + 1 Automatic
3 Simple Ratio SWIRI/NIR SWIRI Visible Automatic

Applications

Nr. Name
1 Geology
2 Vegetation
3 Vegetation - Water
4 Vegetation - Water stress

References

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Visualisation of Indices

Sensor:

Indices:

Leaf Water Content Index

Perpendicular Vegetation Index

Simple Ratio SWIRI/NIR

List of Sensors