[gradsusr] Fwd: Re: netcdf - descriptor file ctl

[Muhammad Yunus Ahmad Mazuki]

I believe that it should be:
ncdump -h a.nc


On Mon, Oct 7, 2013 at 9:54 AM, Celso Bandeira de Melo Ribeiro <
celso.bandeira at ufjf.edu.br> wrote:

> Hi Muhammed,
> Hi Andrew,
> Thanks for your attention.
>
> I tried to use "t" against "time" (like: TDEF t 5 linear Jan2000 1mo), but
> it doesn't work.
> And I tried to use ncdump (like: ncdump -t ET_2000M01.cn) to discovery
> what the variable used in the sdf file but it showed me all the values of
> variable in the file and doesn't show me the time of variable.
> Maybe my files (ET_2000M01.cn, ET_2000M02.cn,...) have some problem with
> time.
> I am attaching one(ET_2000M2.nc) file.
>
> The descriptor file that I am using is:
>
> DSET ^ET_20%y2M%m2.nc
> OPTIONS template
> UNDEF 0
> YDEF length 526 LINEAR -20.25 0.05
> XDEF rows 651 LINEAR -80.05 0.05
> TDEF t 5 linear Jan2000 1mo
> VARS 1
> ET=>et 0 t,x,y ET
> ENDVARS
>
> And the error message that appear is:
>
> ga-> xdfopen amazon_ok1.ctl
> Scanning Descriptor File:  amazon_ok1.ctl
> gadsdf: Time dimension t is not an SDF dimension.
> SDF Descriptor file amazon_ok1.ctl was not successfully opened & parsed.
> ga->
>
> Could you help me to check the time in this files?
> I appreciate your help.
> Celso
>
>
>
> On Sun, 6 Oct 2013 10:43:11 +0800, Muhammad Yunus Ahmad Mazuki
> <ukm.yunus at gmail.com> wrote:
> > I think the error is in the tdef line, when I used xdfopen to template
> > files that can be used with sdfopen, I used
> > tdef time 5 linear Jan2000 1mo
> > The 'time' term addition refers to the variable used in the sdf file. I
> > have seen netcdf file using 't' instead of time, so it may be different
> for
> > your case. You can also see what term your .nc files are using by using
> > ncdump.
> >
> >
> > On Sun, Oct 6, 2013 at 9:59 AM, Celso Bandeira de Melo Ribeiro <
> > celso.bandeira at ufjf.edu.br> wrote:
> >
> >> Hello Andrew,
> >>
> >> I need a little more help with descriptor file (ctl).
> >>
> >> I can open the file NetCDF one-by-one, using the descriptor file that
> you
> >> sent me, p.ex.:
> >>
> >> DSET ^ET_2000M02.nc
> >> UNDEF 0
> >> YDEF length 526 LINEAR -20.25 0.05
> >> XDEF rows 651 LINEAR -80.05 0.05
> >> VARS 1
> >> ET=>et 0 x,y ET
> >> ENDVARS
> >>
> >> It works fine!
> >>
> >> But when I try open using the template for different months
> >> (ET_2000M01.nc, ET_2000M02.nc, ET_2000M03.nc, ..., ET_2000M05.nc) it
> >> doesn't work. The descriptor file that I am using is:
> >>
> >> DSET ^ET_20%y2M%m2.nc
> >> OPTIONS template
> >> UNDEF 0
> >> YDEF length 526 LINEAR -20.25 0.05
> >> DTYPE netcdf
> >> TDEF 5 linear Jan2000 1mo
> >> VARS 1
> >> ET=>et 0 t,x,y ET
> >> ENDVARS
> >>
> >> The error message that appear is:
> >>
> >> ga-> xdfopen amazon_ok1.ctl
> >> Scanning Descriptor File:  amazon_ok1.ctl
> >> gadxdf error: Missing or invalid dimension size.
> >>   --> The invalid description file record is:
> >>   --> tdef 5 linear jan2000 1mo
> >>   The data file was not opened.
> >> ga->
> >>
> >> Can anybody help me?
> >>
> >> Thank you.
> >>
> >> Celso
> >>
> >>
> >>
> >> On Thu, 3 Oct 2013 16:17:59 -0700, Andrew Friedman
> >> <andfried at berkeley.edu>
> >> wrote:
> >> > Glad to hear it worked!
> >> >
> >> > On Oct 3, 2013, at 4:02 PM, Celso Bandeira de Melo Ribeiro
> >> > <celso.bandeira at ufjf.edu.br> wrote:
> >> >
> >> >> Hello Andrew,
> >> >> It worked fine now.
> >> >> Thank you for all the help and attention.
> >> >> Best wishes.
> >> >> Celso
> >> >>
> >> >>
> >> >> On Thu, 3 Oct 2013 14:35:59 -0700, Andrew Friedman
> >> >> <andfried at berkeley.edu>
> >> >> wrote:
> >> >>> Hi Celso,
> >> >>> Try the attached control file. I made a couple of changes, but I
> >> >>> think
> >> >> the
> >> >>> main issue was that your x and y dimensions were misplaced.
> >> >>> Andrew
> >> >>
> >>
> >> --
> >> ____________________________________________
> >> Prof. Celso Bandeira de Melo Ribeiro
> >> Universidade Federal de Juiz de Fora - UFJF
> >> Faculdade de Engenharia, Plataforma 4
> >> Departamento de Engenharia Ambiental e Sanitaria
> >> Bairro Martelos, Juiz de Fora (MG) CEP. 36036-900
> >> tel. (32) 2102-3400
> >> Visiting Scholar in Texas A&M University
> >> _______________________________________________
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> >> gradsusr at gradsusr.org
> >> http://gradsusr.org/mailman/listinfo/gradsusr
> >>
>
> --
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