Full Disk (Troll)
This is a cloud top temperature based colour coded imagery based on IR 10.8 micrometer channel. The clouds with CTT upto -30 C are shown in grey shades. The clouds with CTT less than -30 are assigned different shades starting from blue to red (Blue-green-yellow-orange-red) with red colour showing the coldest Cloud top temperatures. Spatial resolution 3x3km.