|
Band
|
Central
Wavelength
(µm)
|
Absorbing
Gases
|
Wave
Number
(cm-1)
|
Sounding
Level (mb)
|
Primary Uses
|
|
1
|
14.7
|
CO2
|
680
|
90
|
Stratosphere temperature
|
|
2
|
14.4
|
CO2
|
694
|
300
|
Sounding; tropopause temperature
|
|
3
|
14.1
|
CO2
|
709
|
550
|
Sounding; upper-level temperature
|
|
4
|
13.6
|
CO2; H2O
|
735
|
850
|
Sounding; mid-level temperature
|
|
5
|
13.4
|
CO2; H2O
|
746
|
900
|
Sounding; low-level temperature
|
|
6
|
12.7
|
H2O
|
787
|
Surface
|
Sounding; total precipitable water
|
|
7
|
12.0
|
H2O
|
833
|
Surface
|
Surface temperature and moisture
|
|
8
|
11.0
|
H2O
|
909
|
Surface
|
Surface temperature
|
|
9
|
9.7
|
O3
|
1031
|
25
|
Total ozone
|
|
10
|
7.4
|
H2O
|
1351
|
725
|
Low-level moisture
|
|
11
|
7.0
|
H2O
|
1428
|
550
|
Sounding; mid-level moisture
|
|
12
|
6.5
|
H2O
|
1538
|
350
|
Sounding; upper-level moisture
|
|
13
|
4.6
|
N2O
|
2173
|
1000
|
Sounding; low-level temperature
|
|
14
|
4.5
|
N2O
|
2222
|
950
|
Sounding; mid-level temperature
|
|
15
|
4.4
|
CO2; N2O
|
2272
|
650
|
Sounding; upper-level temperature
|
|
16
|
4.1
|
CO2
|
2439
|
Surface
|
Sounding; boundary layer
|
|
17
|
4.0
|
Window
|
2500
|
Surface
|
Temperature
|
|
18
|
3.7
|
Window
|
2702
|
Surface
|
Temperature
|
|
19
|
0.70
|
Window
|
14286
|
Surface
|
Clouds
|
|
20
|
|
|
|
|
Star scan
|