Leaf Area Index (Lai) Measurement Instruments

Measurements > Land > Vegetation > Leaf Area Index (LAI)
Measurement Definition: LAI is the total one-sided area of photosynthetic tissue per unit ground surface area - Physical unit [ % ], Accuracy unit [ % ]

Thematic Links
InstrumentStatus/
Accuracy
Instrument DescriptionMeasurement TechnologyTimeline
EPICOperationalDiurnal measurements of ozone, sulfur dioxide, UV surface radiation, clouds, aerosols and vegetation.n/a
MISROperationalMeasurements of global surface albedo, aerosol and vegetation properties. Also provides multi-angle bidirectional data (1% angle-to-angle accuracy) for cloud cover and reflectances at the surface and aerosol opacities. Global and local modes.n/a
MODISOperationalData on biological and physical processes on the surface of the Earth and in the lower atmosphere, and on global dynamics. Surface temperatures of land and ocean, chlorophyll fluorescence, land cover measurements, cloud cover (day and night).n/a
MSOperationalVegetation and land cover, land cover change.n/a
MSI (Sentinel-2)OperationalOptical high spatial resolution imagery over land and coastal areas for Copernicus operational services.High resolution optical imager
OLCIOperationalMarine and land services.n/a
OLIOperationalMeasures surface radiance, land cover state, and change (e.g., vegetation type). Used as multi-purpose imagery for land applications.High resolution optical imager
OLI-2OperationalMeasures surface radiance, land cover state, and change (e.g., vegetation type). Used as multi-purpose imagery for land applications.High resolution optical imager
SGLIOperational
+/-30 %
Medium resolution multi-spectral imaging of land, ocean and atmosphere. SGLI-VNR is an optical sensor capable of multi-channel nadir observation at wavelengths from near-UV to NIR and forward or backward polarization observation at red and near infrared wavelengths (Push-broom scanning). SGLI-IRS is an optical sensor capable of multi-channel nadir observation at wavelengths from SWIR to TIR wavelengths (Cross-track scanning).n/a
SLIM-6-22OperationalVisible and NIR imagery in support of disaster management - part of the Disaster Management constellation.High resolution optical imager
SLSTROperationalMarine and land services.n/a
VIIRSOperationalGlobal observations of land, ocean, and atmosphere parameters: cloud/weather imagery, sea-surface temperature, ocean colour, land surface vegetation indices.n/a
VSCOperationalHigh resolution superspectral images (12 spectral bands) for vegetation and landcover applications.High resolution optical imager
AMSIBeing developedOptical high spatial resolution imagery over land and coastal areas for Copernicus operational services.High resolution optical imager
AOLCIBeing developedVisible and near-infrared hyperspectral radiometer supporting a wide range of Marine, Land, Atmosphere and Climate Services. Provides enhanced continutity of ocean colour and land colour measurements from OLCI and enhanced synergy with ASLSTRn/a
ASLSTRBeing developedDual-view conical scanner with channels in the VIS, NIR SWIR TIR, supporting a wide range of Marine, Land, Atmosphere and Climate Services. Provides enhanced continutity of SST and LST measurements from SLSTR and enhanced synergy with AOLCIn/a
CLIMBeing developed3-band cloud pushbroom imager for detecting low and high clouds in the spatial sample of CO2I allowing to remove these data from the retrieval process.n/a
CWFMSBeing developedMeasurements are: Fire Radiative Power (FRP), hotspot locations, rate of spread, burned area mapping. Data products generated: 1) Fire maps, showing location, extent, and timing of forest fire events; 2) Fire characteristics, such as fire line intensity, rate of spread and fuel consumption; 3) Plume dynamics through smoke transport maps and plume heights; 4) Mass of carbon released into atmosphere.n/a
HISBeing developedPushbroom-type dual-prism Imaging Spectrometer with high radiometric accuracy and medium Signal-to-noise Ratio, operating from UV (320 nm) to SWIR (2400 nm) , based on a single MCT Detector/focal plane. The HIS aims at accurate spectral imaging on land and ocean for climatological background radiometric data acquistion and supporting cross-calibration with other stellites/sensors and on PICS/instrumented sites with highest resolution (50 m)High resolution optical imager
HSIBeing developedPushbroom-type grating Imaging Spectrometer with high Signal-to-noise Ratio and data uniformity to derive quantitative surface characteristics supporting the monitoring, implementation and improvement of a range of policies in the domain of raw materials, agriculture, soils, food security, biodiversity, environmental degradation and hazards, inland and coastal waters, snow, forestry and the urban environmentHigh resolution optical imager
FLORISApprovedMapping vegetation fluorescence to quantify photosynthetic activity.n/a
LandISProposedMeasures surface radiance, land cover state and change (e.g., vegetation type), and longwave termal infrared surface emittance. Used as multi-purpose imagery for land applications.High resolution optical imager