Interactive Map Velocity Tool
Gridded Velocities
Merged line-of-sight velocities from the radars having overlapping field of views
Fitted Velocities Ruohoniemi and Baker 1998
Overlay electron energy flux data measured by the SSJ/4 instrument (energy range : 30 eV to 30 KeV) onboard DMSP satellites
Overlay Ion Drift meter data (part of SSIES instrument package) measured DMSP satellites
Overlay Total Energy Detector (TED) data measured by the POES satellites (energy range : 50 eV to 20 KeV)
Overlay Region-1 oval/boundary estimated from AMPERE data Clausen etal., 2012
Overlay Region-2 oval/boundary estimated from AMPERE data Clausen etal., 2012
Type of grid file to read.