OMI Instrument

Measurements and Applications

Mapping of ozone columns, key air quality components (NO2, SO2, BrO, OClO and aerosols), measurements of cloud pressure and coverage, global distribution and trends in UV-B radiation.

Instrument Summary

Full Name
Ozone Measuring Instrument
Status
Operational
Instrument Agencies
NSO, NASA, FMI
Maturity
Instrument Type
Atmospheric chemistry
Geometry
Nadir-viewing
Instrument Technology
High-resolution nadir-scanning SW spectrometer
Sampling
Sounding
Data Access
Open Access
Data Format
HDF-EOS

Performance Summary

Resolution
13 x 24 km or 36 x 48 km depending on the product. Also has zoom modes (13 x 13 km) for example for urban pollution detection
[Best Resolution: 13000m]
Swath
2600 km
[Max Swath: 2600 km]
Accuracy
Waveband
UV: 270 - 314 nm and 306 - 380 nm, VIS: 350 - 500 nm
UV (~0.01 µm - ~0.40 µm)
VIS (~0.40 µm - ~0.75 µm)

Instrument Missions

Aura - Aura (formerly EOS Chemistry) (2004 - 2025)

Instrument Measurements