[gradsusr] Help Regarding additon of extra t dimension ina grd file

Dr. Suman Maity suman.buie at gmail.com
Thu Dec 5 13:31:58 EST 2019


Dear Tammy
Is it possible for you to share your netcdf file? If the sige is big then
cut it to a smaller domain by cdo sellonlatbox.
I will check it and reply accordingly.

Best
Suman

On Thu 5 Dec, 2019, 5:34 PM Tanmay Sarkar, <tanmays at barc.gov.in> wrote:

> Dear Sir,
> Thank you so much for your reply. I have used this option. It is creating
> merged *.nc file. But that merged file is not opening using GrADS. It is
> giving some error saying "time unit has too small and increment".
> Don’t know why I am not able to visualize. That why I am confused.
>
> --
> Thanks and Regards
> ~~~~~~~~~~~~~~~~~~~~~~~~~
> Tanmay Sarkar
> Scientific Officer D
> Safety Studies Section
> Health Physics Division
> Bhabha Atomic Research Centre
> Trombay, Mumbai -⁠ 400 085
> &
> PhD Student
> Homi Bhabha National Institute
> =========================
> Contacts:
> +91-22-25592359 (O)
> +91-9920134749 (M)
> =========================
>
>
>
> -----Original Message-----
> From: gradsusr [mailto:gradsusr-bounces at gradsusr.org] On Behalf Of Dr.
> Suman Maity
> Sent: 05 December 2019 17:19
> To: GrADS Users Forum
> Subject: Re: [gradsusr] Help Regarding additon of extra t dimension ina
> grd file
>
> Dear Tanmoy
> I don't think it's easier in grads and consequently it is problematic to
> write multi-timestep netcdf file in grads. However, it's very easy to
> implement using cdo (as you told you have corresponding netcdf file). The
> procedure will be the following:
> Lets suppose you first file name (that having 12 timestep) is file120.nc.
> Then cdo seltimestep,1/12 file120.nc first12.nc cdo mergetime file120.nc
> first12.nc file132.nc
>
> Now, file132.nc will contain 132 timesteps where first 120 timesteps will
> be from file120.nc (original) and rest 12 timestep will be from first12.nc
> (first 12 timestep of file120.nc).
>
> I hope it will solve your problem.
>
> Cheers!!!!!!
>
> Best
> Suman
> __________________________________________________________________
> On 12/5/19, Tanmay Sarkar <tanmays at barc.gov.in> wrote:
> > Dear GrADS users,
> >
> > I have a file grd file (also having netcdf file) of t dimension
> > varying from
> > 1 to 120.
> >
> > Now I want to make a file of t dimension of  1 to (120+12= )132.
> >
> > The first 12 data which I am going to add is just the repetition of
> > second
> > 12 data in new file. (or saying in another way, I want to repeat the
> > first
> > 12 data of old file in t dimension to make new file with total
> > 120+12=132 t
> > dimension)
> >
> >
> >
> > Any idea regarding this using GrADS will be appreciable.
> >
> > Thank you in advance of reading my problem.
> >
> >
> >
> > --
> >
> > Thanks and Regards
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > Tanmay Sarkar
> >
> > Scientific Officer D
> >
> > Safety Studies Section
> >
> > Health Physics Division
> >
> > Bhabha Atomic Research Centre
> >
> > Trombay, Mumbai -⁠ 400 085
> >
> > &
> >
> > PhD Student
> >
> > Homi Bhabha National Institute
> >
> > =========================
> >
> > Contacts:
> >
> > +91-22-25592359 (O)
> >
> > +91-9920134749 (M)
> >
> > =========================
> >
> >
> >
> >
>
>
> --
> ++++++++++++++++++++++++++++++++++++
> Dr. Suman Maity
> Research Scientist
> Interdisciplinary Program in Climate Studies Indian Institute of
> Technology Bombay Powai, Mumbai-400076, Maharashtra India.
> ++++++++++++++++++++++++++++++++++++
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://gradsusr.org/pipermail/gradsusr/attachments/20191206/08019cde/attachment.html>


More information about the gradsusr mailing list