Thanks Moritz. I renamed all my maps and its working now.
On Tue, Dec 2, 2014 at 8:59 PM, Moritz Lennert <mlenn...@club.worldonline.be> wrote: > On 02/12/14 13:30, maning sambale wrote: >> >> Hi, >> >> A have a temporal raster of 3hourly_rainrate. >>> >>> t.rast.list input=3hr_rainrate >> >> name|mapset|start_time|end_time >> 3hr_rainrate_2014-11-13_0300|PERMANENT|2014-11-13 03:00:00|2014-11-13 >> 06:00:00 >> 3hr_rainrate_2014-11-13_0600|PERMANENT|2014-11-13 06:00:00|2014-11-13 >> 09:00:00 >> >> The values are the average hourly rainfall at 3hr snapshot. I want to >> get the total rainfall which is (raster * 3). Using t.rast.mapcalc, I >> get this error: >> >>> t.rast.mapcalc input=3hr_rainrate output=hourly_rainrate >>> basename=hourly_rainrate expression="(3hr_rainrate) * (3.0)" nprocs=4 >> >> Start temporal sampling >> Start mapcalc computation >> Invalid map <3hr_rainrate_2014> >> Invalid map <13_0300> >> Parse error >> ERROR: parse error >> ... >> ERROR: parse error >> Invalid map <3hr_rainrate_2014> >> Invalid map <13_1200> >> Parse error >> ERROR: parse error >> ERROR: Error while mapcalc computation >> >> I'm using GRASS 7.0.0. Thanks! > > > AFAIK, r.mapcalc has difficulties dealing with map names that contain a dash > in the name as it interprets it as a minus sign. > > Try renaming your maps. > > Moritz -- cheers, maning ------------------------------------------------------ "Freedom is still the most radical idea of all" -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/ ------------------------------------------------------ _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user