ASTER

ASTER sensor gain coefficients to be used to obtain an RSG derived at-sensor radiance.   (x represents the number of days since launch, Dec. 18, 1999)

ASTER Band Gain Coefficients (counts per unit radiance)
Band
A
B
C
1
0.2226
-0.0034
1.1820
 Gain = A*exp(B*x)+C
2
0.1238
-0.0027
1.1104
3N
0.0960
-0.0027
1.0071
4
3.977
Gain = A
5
13.056
6
15.608
7
15.853
8
23.252
9
32.876


updated January 8, 2007