Search
- ASTER GDEM search system has 4 methods for tile selection. You can select tiles with one of the following methods.
・Select tiles directly
・Select tiles by polygon
・Select tiles by shapefile
・Select tiles by coordinates
- If you want to reset or reselect, please click Clear button.
- After selecting tiles, click Next button.
How-to (Select tiles directly)
Map can be scrolled and zoomed by cursor.
Zooming is possible both by mouse and scale bar on the top of the map.
When clicking [# Grid] button, tiles will appear.
To select tiles, press [Start] button, and click tiles by cursor.
When clicking [Clear] button or each selected tile twice, the selection is cleared.
After selecting tiles, click [Next] button.
How-to (Select tiles by polygon)
Map can be scrolled and zoomed by cursor.
Zooming is possible both by mouse and scale bar on the top of the map.
When clicking [# Grid] button, tiles will appear.
Specify point of the polygon by cursor to select tiles.
Joint the starting and ending points by double click to complete the polygon.
When clicking [Clear] button, the selection is cleared.
After drawing a polygon, click [OK] button.
How-to (Select tiles by shape file)
Map can be scrolled and zoomed by cursor.
Zooming is possible both by mouse and scale bar on the top of the map.
Specify a shape file to select tiles.
When clicking [Clear] button, the selection is cleared.
After specifying a shape file, click [OK] button.
How-to (Select tiles by coordinates)
Map can be scrolled and zoomed by cursor.
Zooming is possible both by mouse and scale bar on the top of the map.
To select tiles, enter the latitude N/S and longitude E/W to make a rectangle for your AOI. Or, when clicking each entry box and pointing on the map by cursor, the coordinates of the point are automatically entered in the box.
When clicking [Clear] button, the selection is cleared.
After specifying coordinates, click [OK] button.
Select target tiles directly.
Draw a polygon and click [OK] button.