[GRASS-user] help with r.hants

Veronica Andreo veroandreo at gmail.com
Fri May 2 09:20:18 PDT 2014


Hi Markus, all

Thanks much for answering! and for the example!


> > I'm using the following command to run r.hants on a series of 506 maps of
> > chlorophyll. It seems to start thinking and a few seconds after i get an
> > error:
> >
> > r.hants file=lista_hants nf=6 fet=0.1 dod=5 delta=0.1 base_period=46
> >
> > ERROR: no temp files available
>
> probably it runs out of memory? How many pixels does one map have?
>

I have 506 maps, 146880 pixels each... maybe that's too much for my laptop?
:P

I've tried the example and works fine, also tried without changing
resolution and it starts loading fine, too (i stopped it before it
finished)... but when I try with my maps using g.mlist instead of file:

GRASS 7.1.svn (latlong_wgs84):~ > r.hants input=`g.mlist rast
pat=*_arg sep=comma`
nf=6 fet=0.1 dod=5 delta=0.1 base_period=46
raster map(s) available in mapset <clorofila>:
ERROR: no temp files available

same error... seems it doesn't read the maps... g.mlist works just fine
though... So, dunno... not sure about memory limit since it seems to work
(slowly, of course) with Anna's data set at original resolution... is there
a number of characters for map names? They have an awfully long
name: A20133612013365.L3m_8D_CHL_chlor_a_4km_arg

well, no idea, this data is bewitched :P

Thanks again!

Best,
Vero
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