[GRASS-user] i.smap fails to find signature file

[Brad Douglas]

On Fri, 2007-03-16 at 15:47 +0000, Roy Sanderson wrote:
> Hello
> 
> When trying to use i.smap, the following error occurs:
> 
> i.smap group=ikonos subgroup=ikonos02 signaturefile=tmp_sig
> output=roth_class02_4m
> WARNING: unable to open signature file tmp_sig for subgroup ikonos02 of
>          group [ikonos in roy]
> ERROR: Signature file [tmp_sig] is missing or not readable.
> 
> i.maxlik works without problems on the same signature file.  Searching the
> user archives, I notice that Michael Barton posted the identical error on
> 26 April 2004, but I can't locate the solution message.

You need to use i.gensigset to prepare a signature file to use with
i.smap.


-- 
Brad Douglas <rez touchofmadness com>                    KB8UYR/6
Address: 37.493,-121.924 / WGS84    National Map Corps #TNMC-3785