[gradsusr] gradsusr Digest, Vol 117, Issue 9

Luis Blacutt lblacutt at fiumsa.edu.bo
Wed Nov 20 09:50:44 EST 2019


Dear Stephan

I just checked your ctl file, there are couple of things missing
1. The dimension increment value
XDEF 1 LINEAR 27.00 *1*
YDEF 1 LINEAR -29.00 *1*
2. No ZDEF record
*ZDEF 1 linear 1 1*

3. Finally you don't need to assign the variable
*Precipitation=>tp 0 99 Daily Rainfall [mm/day]*

Just write
*tp 0 99 Daily Rainfall [mm/day]*
Hope this helps
Luis

El mié., 20 nov. 2019 a las 10:15, Stephan Steyn (<SteynAS at ufs.ac.za>)
escribió:

> The .ctl file I wrote looks as follows:
> DSET ^igridera5_prcp_daily_af_0027.00_-29.00_n.nc
> DTYPE netcdf
> TITLE era5_prcp_daily_af
> UNDEF -9999.
> XDEF 1 LINEAR 1 1
> YDEF 1 LINEAR 1 1
> TDEF 14975 LINEAR 1JAN1979 1DY
> VARS 1
> Precipitation=>tp 0 99 Daily Rainfall [mm/day]
> ENDVARS
>
> I also tried
> XDEF 1 LINEAR 27.00
> YDEF 1 LINEAR -29.00
>
>
> Stephan Steyn
> Lecturer in Agrometeorology
> Dept.  Soil, Crop and Climate Sciences
> Lektor in Landbouweerkunde
> Dept. Grond-, Gewas- en Klimaatwetenskappe
> Faculty: Natural and Agricultural Sciences / Fakulteit: Natuur- en
> Landbouwetenskappe
> PO Box / Posbus 339, Bloemfontein 9300, Republic of South Africa /
> Republiek van Suid-Afrika
> +27 (0)51 401 9249
> SteynAS at ufs.ac.za
>
>
>
>
>
> -----Original Message-----
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> To: gradsusr at gradsusr.org
> Subject: gradsusr Digest, Vol 117, Issue 9
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>    1. Re: Creating "Self describing file" (Luis Blacutt)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 20 Nov 2019 09:42:09 -0400
> From: Luis Blacutt <lblacutt at fiumsa.edu.bo>
> To: GrADS Users Forum <gradsusr at gradsusr.org>
> Subject: Re: [gradsusr] Creating "Self describing file"
> Message-ID:
>         <
> CAHaHnaEpcWvczkS2vT4yJn8HLMhF4DN3527ig_SKdh3ew+zTPA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear Stephan,
>
> Can you send your ctl file?
>
> Best
> Luis
>
>
> El mi?., 20 nov. 2019 a las 9:29, Stephan Steyn (<SteynAS at ufs.ac.za>)
> escribi?:
>
> > Can anyone help me with creating a self-describing file for the
> > attached netCDF file?
> >
> > It contains daily total precipitation (tp) at a single grid point (x =
> > 27.00, y = -29.00) for 14975 time steps starting 1JAN1979
> >
> > I tried opening in GrADS with sdfopen but receive an error msg
> >
> > I tried creating a ctl file and opening it with xdfopen but it keeps
> > complaining about ?missing or invalid dimension size?
> >
> >
> >
> > Thanks
> >
> >
> >
> > [image: UFS Logo]
> >
> > *Stephan Steyn*
> >
> > Lecturer in Agrometeorology
> >
> > Dept.  Soil, Crop and Climate Sciences Lektor in Landbouweerkunde
> >
> > Dept. Grond-, Gewas- en Klimaatwetenskappe
> > Faculty: Natural and Agricultural Sciences / Fakulteit: Natuur- en
> > Landbouwetenskappe PO Box / Posbus 339, Bloemfontein 9300, Republic of
> > South Africa / Republiek van Suid-Afrika
> > [image:
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> --
> **************************************************
> Luis A. Blacutt PhD.
> Laboratorio de F?sica de la Atm?sfera
> Edificio Facultativo piso 2
> Campus Universitario Cota Cota calle 28
> Tel?fono (591) 2 2799155
> Casilla 8635
> Instituto de Investigaciones F?sicas
> Universidad Mayor de San Andr?s
> Correo electr?nico alterno luis.blacutt at chacaltaya.edu.bo
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-- 
**************************************************
Luis A. Blacutt PhD.
Laboratorio de Física de la Atmósfera
Edificio Facultativo piso 2
Campus Universitario Cota Cota calle 28
Teléfono (591) 2 2799155
Casilla 8635
Instituto de Investigaciones Físicas
Universidad Mayor de San Andrés
Correo electrónico alterno luis.blacutt at chacaltaya.edu.bo
http://pensandoaprofundidad.blogspot.com/
**************************************************
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