VIRR Instrument

Measurements and Applications

Multispectral Visible and Infra-red Scan Radiometer.

Instrument Summary

Full Name
Multispectral Visible and Infra-red Scan Radiometer (10 channels)
Status
Operational
Instrument Agencies
NRSCC, CAST, NSMC-CMA, CNSA
Maturity
Instrument Type
Imaging multi-spectral radiometers (vis/IR)
Geometry
Cross-track scanning
Instrument Technology
Multi-purpose imaging Vis/IR radiometer
Sampling
Imaging
Data Access
Open Access
Data Format
L-1 data: HDF 5.0

Performance Summary

Resolution
1.1 km at nadir
[Best Resolution: 1100m]
Swath
2800 km
[Max Swath: 2800 km]
Accuracy
1.1 km
Waveband
Instrument features 10 channels over 0.43 - 10.5 µm
VIS (~0.40 µm - ~0.75 µm)
SWIR (~1.3 µm - ~3.0 µm)
MWIR (~3.0 µm - ~6.0 µm)
TIR (~6.0 µm - ~15.0 µm)

Instrument Missions

FY-3A - FY-3A Polar-orbiting Meteorological Satellite (2008 - 2018)
FY-3B - FY-3B Polar-orbiting Meteorological Satellite (2010 - 2020)
FY-3C - FY-3C Polar-orbiting Meteorological Satellite (2013 - 2025)

Instrument Measurements