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Instrument details
Acronym
LMI
Full name
Lightning Mapping Imager
Purpose
Proxy for convective precipitation, proxy for NOx generation, study of Earth electric field
Short description
CCD camera operating at 777.4 nm (O2) to count flashes and measure their intensity
Background
New development
Scanning Technique
Electronic, 3-axis stabilised satellite, single detector matrix
Resolution
7.8 km at s.s.p.
Coverage / Cycle
Full disk continuously observed (time resolution ~ 2 ms)
Mass
Power
Data Rate
Providing Agency
CMA
Instrument Maturity
Demonstrated by simulations
Utilization Period:
2017-03-01 to ≥2021
Last update:
2021-06-02
Detailed characteristics
Satellites this instrument is flying on
Note: a red tag indicates satellites no longer operational, a
green tag indicates operational satellites, a blue tag indicates
future satellites
Instrument classification
Earth observation instrument Passive optical radiometer or spectrometer Lightning imager
WIGOS Subcomponents
Subcomponent 1 Lightning mapper [in GEO]
Mission objectives
Tentative Evaluation of Measurements
The following list indicates which measurements can typically be
retrieved from this category of instrument. To see a full Gap Analysis by Variable,
click on the respective variable.
Note: table can be sorted by clicking on the column headers
Variable Relevance for measuring this variable Operational limitations Explanation
Total lightning density 1 - primary No specific limitation. NIR channel. Continuous monitoring
Instrument: LMI