Min

Max

Mean

Correlation

Observed H

−1.9

22.3

8.7

NA

SRTM 1

−4.8

24.0

7.2

0.92

SRTM 3

−3.0

25.9

7.1

0.89

EarthEnv-DEM90

−4.0

28.2

6.7

0.94

GTOPO30

−6.6

35.9

10.7

0.47

GMTED2010

−5.1

29.1

7.1

0.90

ASTER

−4.4

34.5

11.1

0.57

GLOBE

−6.3

30.4

10.2

0.47

AW3D30

−4.0

39.2

8.0

0.94