questions

[Nicola Fohrer]

Hi,
you might find the Shareware TOPAZ from Gabrecht and Martz helpful to 
delineate subbasins. The output is in ascii format and no big trouble 
to import that into a GIS. Another option might be the r.watershed 
comand in GRASS.
Nicola


> Hi everyone
>  
> I am a graduate student at the university of arizona, I want to use DEMON
> algorithm to delineate subbasin, the software I am using is Arc/Info. But
> so far, this algorithm has not been combined with arc/Info. I want to use
> this method by GRASS, and then change the result fime to Arc/Info format,
> I just know a little about GRASS. would you like give me some suggestion
> and answer the following questions:
> 1. is this idear pratical? i.e. is there the function to delineate
> subbasin by DEMON algorithm in GRASS?
> 2. how to change Arc/info data format into GRASS format
> 3. how to use this algorithm
>  
>  hope to receive your early reply
>  
>  thanks 
>  ----------------------
>  Lihong Zhang
>  
> 
> 
> 
> 


********************************
Dr. sc. agr. Nicola Fohrer
Wissenschaftliche Assistentin
Institut fuer Landeskultur
Senckenbergstr. 3
35 390 Giessen
Tel:0641/99 37385
Fax:0641/99 37389
email:Nicola.Fohrer at agrar.uni-giessen.de