Digital Terrain Elevation Data, following the DMA-DTED Modifications (level 1 and 2) level 1- grid intervals: SW corner 50 degrees and north: long. 6 sec., lat. 3 sec. SW corner south of 50 degrees: long. 3 sec., lat. 3 sec. level 2- grid intervals: SW corner 50 degrees and north: long. 2 sec., lat. 1 sec. SW corner south of 50 degrees: long. 1 sec., lat. 1 sec.
Contact
Postal address:
Institut Geographique National/Nationaal Geografisch Instituut Abbaye de la Cambre 13 1000 Bruxelles Belgium
Contact person:
ir Constant Van Loon Telephone: (32)(0)2/629.82.91 Facsimile: (32)(0)2/629.82.83 Email: gdh@ngi.be