read_SRTMtile

read_SRTMtile: returns lon, lat, & height (height in meters) from SRTM 3-arcsec dataUSE: [vlon vlat vhgt] = read_SRTMtile(filename,sc)INPUT:1) filename: filename, e.g. 's23w041.hgt'the 3-arc sec files can be found...