Re: grdmath problems

Ingo Wardinski <[email protected]>
Newsgroups gmane.comp.gis.gmt.user
Message-ID <[email protected]>
On 26/11/13 04:20, Branden Christensen wrote:
> Paul:
>
>
> Attached you will find the 2>&1 output. It shows how grdmath is
> implemented.
>
> Thanks for taking a peek. The feedback from the ubuntu guys sounds
> discouraging. I wonder what gives.
>


Hi,
I had a look on your '2>&1 output'. Close to the bottom (line 4343), it 
says:

sm_nearneighbor: 7441 nodes were assigned an average value
sm_nearneighbor: 0 nodes failed sector criteria and 521219 nodes had no 
neighbor points (all set to 0)

This looks odd to me, and further below

grdmath: /opt/shakemap/bin/../data/9583161/output/owMxPIQc5A.grd 
/opt/shakemap/bin/../data/9583161/output/4fTDKp4Mvp.grd ADD 
/opt/shakemap/bin/../data/9583161/output/d6LEOTCIsM.grd grdmath: Not a 
supported grid format 
[/opt/shakemap/bin/../data/9583161/output/d6LEOTCIsM.grd]

I guess this grid (d6LEOTCIsM.grd) is made on the fly. The problems 
might be related to the nearneighbor oddity above.

grdmath: /opt/shakemap/bin/../data/9583161/output/3_0o8wC7sl.grd 
/opt/shakemap/bin/../data/9583161/output/NCT6RtxYn4.grd ADD 
/opt/shakemap/bin/../data/9583161/output/d6LEOTCIsM.grd grdmath: Not a 
supported grid format 
[/opt/shakemap/bin/../data/9583161/output/d6LEOTCIsM.grd]
grdinfo: Could not find file 
[/opt/shakemap/bin/../data/9583161/richter/mi_rock.grd]

Here is something that cannot be found by gmt, which suggests that the 
shakemap installation is broken.

HTH
ingo

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