Programming with JViews Maps > The Maps Data Disk > World Level Maps > Elevation

GTOPO30DEM Folder

GTOPO30DEM%20folder.png

Format: 
GTOPO30DEM 
Projection: 
Geographic 
Datum: 
None 
Ellipsoid: 
WGS84 
Description: 
Grid spacing of 30-arc seconds, approximately 1 pixel for each kilometer. 
Available Data: 
Whole world altitude information, 279 MB in one zipped file. 
 

DTED0 Folder

DTED0%20folder.png

Format: 
DTED0 
Projection: 
Geographic 
Datum: 
None 
Ellipsoid: 
WGS 
Description: 
Grid spacing of 30-arc seconds, approximately 1 pixel for each kilometer. 
Available Data: 
Whole world altitude information, 210 MB in one zipped file.