Polar Radiant Energy in the Far-InfraRed Experiment
To document, for the first time, variability in spectral fluxes from 5-45 μm on hourly to seasonal timescales
Description not yet fully available.
Spectrometer covering the range 5-45 μm with an unapodised resolution of 0.84 μm. Uncooled.
Pushbroom, 8 cross-track 1.3° IFOV's, swath 100 km.
12.7 km at s.s.p. (average for the two orbital altitudes)
Coverage / Cycle
Global in 2 weeks for each satellite
Flown on an R&D satellite
≥2021 to ≥2026
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
Earth observation instrument Passive optical radiometer or spectrometer Cross-nadir infrared sounder, possibly including VIS channels
No WIGOS subcomponents have been defined.
No mission objectives have been defined.
Tentative Evaluation of Measurements
The following list indicates which measurements can
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