[GRASS-user] Error when using r.viewshed.cva

[Anna Petrášová]

Hello,

On Wed, Aug 10, 2016 at 10:32 AM, Adam Hoffritz
<adamhoffritz89 at gmail.com> wrote:
> Good day,
> When trying to run r.viewshed.cva i keep getting this error (see below)
> (This is the entire report, you can see the inputs).
> Am I missing something obvious? I do not use Grass often, work mostly on
> ArcGis but I am moving towards Grass.
>
> r.viewshed.cva input=Clip_haedarlikan at RHIVidsyni
> vector=Grass_vidsyniPrufa at RHIVidsyni output=prufa
> Note that the routine is constrained to points in the current geographic
> region.
> Memory manager registering memory in MM_IGNORE_MEMORY_EXCEEDED mode.
> WARNING: Illegal filename <vshed_0
>>. Character <
>> not allowed.
> ERROR: AMI_STREAM::write_item failed.
> C:\Users\Adam\Desktop\LUK-GIS\GRASS/RHIvidsyni/RHIVidsyni/.t
> mp/unknown/14496.0/STREAM_baaaaX: No space left on device


Here I can see "No space left on device". Could you please check if
you have enough space on the disk?

Best,

Anna

> Traceback (most recent call last):
>   File "C:\Users\Adam\AppData\Roaming\GRASS7\addons/scripts/
> r.viewshed.cva.py", line 174, in <module>
>     main()
>   File "C:\Users\Adam\AppData\Roaming\GRASS7\addons/scripts/
> r.viewshed.cva.py", line 159, in main
>     grass.run_command("r.viewshed", quiet = True,
> overwrite=grass.overwrite(), flags=flagstring, input=elev,
> output=tempry, coordinates=site[0] + "," + site[1],
> **viewshed_options)
>   File "C:\Program Files\GRASS GIS
> 7.0.4\etc\python\grass\script\core.py", line 395, in
> run_command
>     return handle_errors(returncode, returncode, args,
> kwargs)
>   File "C:\Program Files\GRASS GIS
> 7.0.4\etc\python\grass\script\core.py", line 313, in
> handle_errors
>     returncode=returncode)
> grass.exceptions.CalledModuleError: Module run None
> ['r.viewshed', '--q', 'observer_elevation=1.75',
> 'input=Clip_haedarlikan at RHIVidsyni',
> 'refraction_coeff=0.14286',
> 'coordinates=445499.9999767,492499.99998253', 'memory=500',
> 'max_distance=-1', 'output=vshed_0\r',
> 'target_elevation=1.75'] ended with error
> Process ended with non-zero return code 1. See errors in the
> (error) output.
> (Wed Aug 10 13:48:32 2016) Command finished (2 sec)
>
> Regards,
> Adam Hoffritz
>
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