Band |
Central
Wavelength
(µm) |
Major
Absorbing
Gases |
Sounding
Level (mb) |
Primary Uses |
1 |
14.7 (IR) |
CO2 |
70 |
Temperature sounding |
2 |
14.5 (IR) |
CO2 |
125 |
Temperature sounding |
3 |
14.3 (IR) |
CO2 |
200 |
Temperature sounding |
4 |
14.0 (IR) |
CO2 |
500 |
Temperature sounding, cloud heights |
5 |
13.3 (IR) |
CO2 |
920 |
Temperature sounding, cloud heights |
6 |
4.5 (IR) |
CO2, N2O |
850 |
Temperature sounding |
7 |
12.7 (IR) |
H2O |
1000 |
Water vapor detection |
8 |
11.2 (IR) |
Window |
Surface |
Nighttime cloud detection, surface temperature |
9 |
7.3 (IR) |
H2O |
600 |
Water vapor detection |
10 |
6.7 (IR) |
H2O |
400 |
Water vapor detection |
11 |
4.4 (IR) |
CO2, N2O |
300 |
Temperature sounding |
12 |
3.9 (IR) |
Window |
Surface |
Surface skin temperature, cloud detection |
13* |
- |
- |
- |
- |
NA |
0.65 (VIS) |
Window |
Surface |
Daytime cloud detection |
* Band 13 in a McIDAS Area is the same as band 8 but at lower resolution. |