[Live-demo] Saga Quickstart

Siki Zoltan siki at agt.bme.hu
Wed Sep 3 05:06:35 PDT 2014

On Tue, 2 Sep 2014, Hamish wrote:

> Zoltan wrote:
>> I couldn't update the last part (Importing/exportin data), the used
>> SRTM_u03_n041e002.tif file not found on the DVD and I couldn't find
>> any similiar file among the available data sets.
> it's in /usr/local/share/saga/, but I think we should replace it with
> a more modern version from SRTM.

I can see there the St. Helens, the /home/user/saga is a symbolic link to 
/usr/local/share/saga. :(

> I've noticed that the hole filling in SRTMv3 is not always as good as
> say r.fillnulls in GRASS GIS does, and as holes are common in steep
> mountain data maybe it is better to grab a v2.1 tile if there are any
> ugly artifacts in the v3 version of it, then leave the hole filling as an exercise in the quickstart.
I've download some huge STRM 4.1 tiff dataset. How large file should be 
cut off from one, 2-4 MB?


> Hamish
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