Map Scale | Contour Interval (m) | Valid GDEMs | |
1:5000 | 1.25 | NA | |
1:10,00 | 2.0/5.0 | ||
1:25,000 | 5.0 | ||
8.0/10.0 | ACE2, SRTMGL1 v.3, NASADEM_HGT v.1 | ||
1:50,000 | |||
1:100,000 | 10.0 | ||
20.0 | ASTER v.3, ACE2, SRTMGL1 v.3, NASADEM_HGT v.1 | ||
1:250,000 | 25.0 50.0 |