Climate of extremes - Antarctica: Global Science from a Frozen Continent - page 126

Figure 4.22 Antarctic infrared satellite image (composite).

This image shows the temperature of the surface (where
skies are clear) or cloud tops. Cold regions are shown by light
shading and warm regions are shown by dark shading.
(Credit: Matthew Lazzara. Antarctic Meteorological Research
Center, Space Science and Engineering Center, University of
Wisconsin - Madison)