# Enhanced IR

This enhancement uses a look-up table to highlight certain temperatures in the clouds. This is often presented as a product from various meteorology agencies.

This enhancement uses calibrated temperatures.

### Appearance

Clouds appear white above -33°C, then blue, green, yellow and finally red at -73°C. 

Land and sea appear in shades of gray, where black means hotter.

![Scale](lut/cal/EnhancedIR.png)

### Intended usage

Meteorology.

### Limitations

No specific limitation.