Hi, 
Aster gdem are not as good with about 7 m error. They are clearly canopy level 
models.  They cover up to 83d and srtm are south and north of 60d 
only.  They are more detailed. 
Nicolas Cadieux M.Sc. 
Les Entreprises Archéotec inc.  
8548, rue Saint-Denis Montréal H2P 2H2 
Téléphone: 514.381.5112  Fax: 514.381.4995 
www.archeotec.ca 
On Jan 27, 2016 2:38 PM, "Carlos Cerdán [via OSGeo.org]    " 
<[email protected]> wrote: Hi Eddison: Try 
r.fillnulls from Processing or directly in GRASS. So, we have 30 m SRTMS in 
http://www2.jpl.nasa.gov/srtm/  . It'll be interesting to compare with 
ASTER GDEM Cheers 2016-01-27 13:25 GMT-05:00 Eddison Araya < [hidden email] 
>: <blockquote style="border-left:2px solid #cccccc;padding:0 
1em" style="margin:0 0 0 0.8ex;border-left:1px #ccc 
solid;padding-left:1ex"> Hola, how eliminate gaps in SRTM 30 meters?, 
in QGIS see no data areas (gaps). Thank you 
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