[gradsusr] Error Message

[Sudev Das M P]

Hai Douglas,

Thanks. It is working.

Sudev

On Mon, Jul 25, 2011 at 4:30 PM, Clark, Douglas B. <dbcl at ceh.ac.uk> wrote:

> Sudev,
>
> The problem (I think) is that your current time dimensions settings do not
> overlap with the times available in your file #2.
>
> Your second file has 12 times but the line in the error message
> "Grid limits of request:  X = 35 111  Y = 40 88  Z = 1 1  T = -119987
> -119987  E = 1 1"
> indicates that the time you have selected from the SST file is before the
> start of the surface current data (t=-119987).
>
> You can override the current time dimension settings (i.e. choose a
> particular time) by using, e.g.
> d u.2(t=1);v.2(t=1)
> to plot the first time of surface current data. You can choose any of the
> 12 times available in this way.
>
> Doug
>
>
>
> From: gradsusr-bounces at gradsusr.org [mailto:gradsusr-bounces at gradsusr.org]
> On Behalf Of Sudev Das M P
> Sent: 25 July 2011 11:42
> To: GrADS Users Forum
> Subject: [gradsusr] Error Message
>
> Hai,
>
> I want to plot surface current above sst. For this I am using Argo sst data
> and
> Oscar surface current data. The details of this files are given below:
>
> ----------------------------------------------------------------------------------------
> ga-> q file 1
> File 1 : 1x1 Monthly gridded climatology on Standard Levels
>   Descriptor: Gr_clm_temp_lev_0_2000m.nc
>   Binary: Gr_clm_temp_lev_0_2000m.nc
>   Type = Gridded
>   Xsize = 360  Ysize = 180  Zsize = 27  Tsize = 12  Esize = 1
>   Number of Variables = 1
>      temp  27  t,z,y,x  argo temperature (degc)
> ga-> q file 2
> File 2 : OSCAR Surface current data climatology 2003-2010 averaged
>   Descriptor: oscar2003_2010clim.ctl
>   Binary: oscar2003_2010clim.bin
>   Type = Gridded
>   Xsize = 360  Ysize = 120  Zsize = 1  Tsize = 12  Esize = 1
>   Number of Variables = 2
>      u  1  99  zonal velocity component
>      v  1  99  meridional velocity component
>
> -------------------------------------------------------------------------------------------
>
> I plotted the sst , but when I am trying to plot the surface current above
> sst, I am getting
> the following warning message.
>
> --------------------------------------------------------------------------------------------
> ........................................
> ...........................................
> ga-> d u.2;v.2
> Data Request Warning:  Request is completely outside file limits
>   Entire grid contents are set to missing data
>   Grid limits of file:     X = 1 360  Y = 1 120  Z = 1 1  T = 1 12  E = 1 1
>   Grid limits of request:  X = 35 111  Y = 40 88  Z = 1 1  T = -119987
> -119987  E = 1 1
>   Warning issued for variable = u.2
> Data Request Warning:  Request is completely outside file limits
>   Entire grid contents are set to missing data
>   Grid limits of file:     X = 1 360  Y = 1 120  Z = 1 1  T = 1 12  E = 1 1
>   Grid limits of request:  X = 35 111  Y = 40 88  Z = 1 1  T = -119987
> -119987  E = 1 1
>   Warning issued for variable = v.2
> Cannot draw vectors/barbs -- U field all undefined
>
> ----------------------------------------------------------------------------------------------
> Please tell me how to solve this.
>
> Thanks,
> sudev
>
>
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