[gradsusr] Converting to regular horizontal grid spacing.

Jose Augusto Paixão Veiga veiga.uea at gmail.com
Tue Jul 8 00:41:20 EDT 2014


Hi Andrew,

I presume the command 'define newgrid = re(oldgrid,1.0)' you've suggest me
can be work in GrAds. If so, old grid would be a function or a specific
value? It is not clear yet for me.

Yes, I am trying to use regular grid date instead not regular.

My original ctl file is bellow. But I need have my dx and dy  equally
spaced.

I have total precipitation.

Thanks for your e-mail.

dset ^sum-prec-OCT-APR-KF-d01.bin
undef 1.e30
title  OUTPUT FROM WRF V3.5 MODEL
xdef  103 levels
    262.8432
    263.5718
    264.3003
    265.0289
    265.7574
    266.4860
    267.2146
    267.9431
    268.6717
    269.4003
    270.1288
    270.8574
    271.5860
    272.3145
    273.0431
    273.7717
    274.5002
    275.2288
    275.9574
    276.6859
    277.4145
    278.1431
    278.8716
    279.6002
    280.3287
    281.0573
    281.7859
    282.5144
    283.2430
    283.9716
    284.7001
    285.4287
    286.1573
    286.8858
    287.6144
    288.3430
    289.0715
    289.8001
    290.5287
    291.2572
    291.9858
    292.7144
    293.4429
    294.1715
    294.9001
    295.6286
    296.3572
    297.0858
    297.8143
    298.5429
    299.2714
    300.0000
    300.7286
    301.4571
    302.1857
    302.9142
    303.6428
    304.3714
    305.0999
    305.8285
    306.5571
    307.2856
    308.0142
    308.7428
    309.4713
    310.1999
    310.9285
    311.6570
    312.3856
    313.1142
    313.8427
    314.5713
    315.2999
    316.0284
    316.7570
    317.4856
    318.2141
    318.9427
    319.6713
    320.3998
    321.1284
    321.8569
    322.5855
    323.3141
    324.0426
    324.7712
    325.4998
    326.2283
    326.9569
    327.6855
    328.4140
    329.1426
    329.8712
    330.5997
    331.3283
    332.0569
    332.7854
    333.5140
    334.2426
    334.9711
    335.6997
    336.4283
    337.1568
ydef   89 levels
   -34.71973
   -34.11872
   -33.51342
   -32.90385
   -32.29005
   -31.67207
   -31.04995
   -30.42374
   -29.79348
   -29.15923
   -28.52103
   -27.87895
   -27.23304
   -26.58335
   -25.92998
   -25.27294
   -24.61234
   -23.94821
   -23.28067
   -22.60976
   -21.93555
   -21.25815
   -20.57760
   -19.89401
   -19.20746
   -18.51802
   -17.82580
   -17.13087
   -16.43335
   -15.73330
   -15.03085
   -14.32607
   -13.61906
   -12.90993
   -12.19879
   -11.48574
   -10.77088
   -10.05432
   -9.336166
   -8.616524
   -7.895515
   -7.173248
   -6.449829
   -5.725380
   -5.000008
   -4.273834
   -3.546967
   -2.819534
   -2.091644
   -1.363419
  -0.6349640
   9.3582153E-02
   0.8221283
    1.550529
    2.278679
    3.006462
    3.733765
    4.460464
    5.186440
    5.911591
    6.635788
    7.358917
    8.080879
    8.801544
    9.520813
    10.23856
    10.95470
    11.66911
    12.38168
    13.09231
    13.80090
    14.50734
    15.21154
    15.91339
    16.61279
    17.30966
    18.00390
    18.69541
    19.38412
    20.06992
    20.75273
    21.43247
    22.10907
    22.78243
    23.45250
    24.11917
    24.78239
    25.44209
    26.09818
zdef  1 linear 1 1
tdef  213 linear 12Z01OCT2011    1440MN
VARS   1
prec   1  0  ACUMULATED TOTAL PRECIPITATION (CUMULUS + GRID SCALE) (mm)
ENDVARS




José Augusto P. Veiga,

======================================
Coordenador do curso de Meteorologia da UEA
Universidade do Estado do Amazonas
Departamento de Meteorologia
Escola Superior de Tecnologia (EST)
-----------------------------------------------------------------------------
Av. Darcy Vargas, 1200, Manaus-AM Brasil
Work phone:    (92) 3878 4333, Ramal 4333
Cell   phone :    (92) 8196 7122
Skype: veiga_j.a.p.
-----------------------------------------------------------------------------
CV: http://lattes.cnpq.br/4027612512091565
URL:http://scientificmet.wordpress.com/
-----------------------------------------------------------------------------





On Tue, Jul 8, 2014 at 12:19 AM, Andrew Revering <andy at f5data.com> wrote:

> This is a real guess since I've never worked with an irregular grid in
> GrADS, but couldn't you just regrid to a certain degree grid and it would
> interpolate to a regular grid?
>
> IE
>
> 'define newgrid = re(oldgrid,1.0)'
>
> would regrid it to a 1.0° grid??
>
> While we're on the topic, how would you import/display an irregular grid
> in GrADS? Lets say you have surface temperatures to plot?
>
> Andrew Revering - Follow @andrewrevering
> <https://twitter.com/intent/follow?screen_name=andrewrevering&source=email&variant=2.0&xd_token=ceae5c40173e5>
> on Twitter
> Convective Development, Inc.
> PO Box 511, Cambridge, MN 55008
> http://www.convectivedevelopment.com/
>
>
> On Mon, Jul 7, 2014 at 11:13 PM, Jose Augusto Paixão Veiga <
> veiga.uea at gmail.com> wrote:
>
>> Dear Kishore,
>>
>> I tried this (cdo -f nc import_binary my.ctl output.nc), however I just
>> receive the message bellow:
>>
>>  cdo import_binary (Abort): I/O error reading record!
>>
>>
>> Do you have any idea what does it mean?
>>
>> Thanks in advance.
>>
>>
>>
>>
>> On Mon, Jul 7, 2014 at 11:35 PM, Kishore Ragi <kishoreragi at gmail.com>
>> wrote:
>>
>>> cdo -f nc import_binary xxxxxxx.ctl yyyyyyy.nc
>>>
>>
>>
>>
>>
>> José Augusto P. Veiga,
>>
>> ======================================
>> Coordenador do curso de Meteorologia da UEA
>> Universidade do Estado do Amazonas
>> Departamento de Meteorologia
>> Escola Superior de Tecnologia (EST)
>>
>> -----------------------------------------------------------------------------
>> Av. Darcy Vargas, 1200, Manaus-AM Brasil
>> Work phone:    (92) 3878 4333, Ramal 4333
>> Cell   phone :    (92) 8196 7122
>> Skype: veiga_j.a.p.
>>
>> -----------------------------------------------------------------------------
>> CV: http://lattes.cnpq.br/4027612512091565
>> URL:http://scientificmet.wordpress.com/
>>
>> -----------------------------------------------------------------------------
>>
>>
>>
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
>
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