interface_build { m.dted.extract 0 {Extracts digital terrain elevation data (DTED - levels 1 and 2) produced and supplied by the Defense Mapping Agency (DMA) on 1/2-inch magnetic tapes.} {entry input {Input device:} 0 file} {entry output {Output raster map:} 0 File} {entry header {Header output file:} 0 File} {entry north {North latitude of region to extract (dd:mm:ss{N|S}):} 0 ""} {entry south {South latitude of region to extract (dd:mm:ss{N|S}):} 0 ""} {entry east {East longitude of region to extract (ddd:mm:ss{E|W}):} 0 ""} {entry west {West longitude of region to extract (ddd:mm:ss{E|W}):} 0 ""} }