<div xmlns="http://www.w3.org/1999/xhtml">Dear Colleges,</div><div xmlns="http://www.w3.org/1999/xhtml"> </div><div xmlns="http://www.w3.org/1999/xhtml">I am interested in creating topography map using high-resolution (30 m or 90 m) SRTM digital elevation model. The spatial domain of interest is 20 - 60 N and 20 - 60 E. Could you kindly provide a guidance on where can I download the data which can be easily used with GrADS and how to create the descriptor file (ctl) properly? <span> </span></div><div xmlns="http://www.w3.org/1999/xhtml"> </div><div xmlns="http://www.w3.org/1999/xhtml"><span>Best regards,</span></div><div xmlns="http://www.w3.org/1999/xhtml"><span>Artur</span></div><div xmlns="http://www.w3.org/1999/xhtml"> </div>