ILAS Instrument

Measurements and Applications

Measures minor trace gas species at high latitudes, in the altitude range 10 - 60 km (O3, CH4, NO2, N2O, H2O, CFC11, HNO3, CIONO2, N2O5, aerosols, temparature, pressure).

Instrument Summary

Full Name
Improved Limb Atmospheric Spectrometer
Status
No longer operational
Instrument Agencies
MOE (Japan), JAXA
Maturity
Instrument Type
Atmospheric chemistry
Geometry
Occultation
Instrument Technology
Limb-scanning IR spectrometer
Sampling
Sounding
Data Access
Data Format

Performance Summary

Resolution
700 m
[Best Resolution: 700m]
Swath
1400km
Accuracy
Waveband
NIR (~0.75 µm - ~1.3 µm)
NIR (~0.75 µm - ~1.3 µm)
TIR (~6.0 µm - ~15.0 µm)

Instrument Missions

ADEOS - Advanced Earth Observing Satellite (1996 - 1997)

Instrument Measurements