[Wrf-users] Ungrid error (Benjamin Alabi)

Felipe Neris felipenc2 at gmail.com
Mon Apr 11 14:13:15 MDT 2016


Hi Benjamin,
Apparently, the dates you typed into the namelist.wps does not match the
dates of the files that are being used by WPS. Perhaps you should double
check if the dates of those files are matching the namelist parameters.
Hope I could help.

Felipe Neris




On Mon, Apr 11, 2016 at 3:00 PM, <wrf-users-request at ucar.edu> wrote:

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>    1. Ungrid error (Benjamin Alabi)
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> Message: 1
> Date: Mon, 11 Apr 2016 18:15:31 +0100
> From: Benjamin Alabi <alabibenjamin2 at gmail.com>
> Subject: [Wrf-users] Ungrid error
> To: wrf-users at ucar.edu
> Message-ID:
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> CADnXx_8Mq9Kn12yNa3R0cioLLo_tvBKw3cSopf0erApvzuDFfg at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> sir, i need assistance on the error i encounter when running ./ungrid.exe.
> i  was using grip1 data to run it on WPSV3.7.1
>
> this is my namelist.wps
>
> &share
>  wrf_core = 'ARW',
>  max_dom = 3,
>  start_date = '2006-03-05_00:00:00', '2006-03-05_00:00:00',
> '2006-03-05_00:00:00',
>  end_date   = '2006-03-14_00:00:00', '2006-03-14_00:00:00',
> '2006-03-14_00:00:00',
>  interval_seconds = 21600,
>  io_form_geogrid = 2,
> /
>
> &geogrid
>  parent_id         = 1,1,2,
>  parent_grid_ratio = 1,3,3,
>  i_parent_start    = 1,36,44,
>  j_parent_start    = 1,30,26,
>  e_we          = 100,133,193,
>  e_sn          = 82,103,121,
>  geog_data_res = '10m','2m','30s',
>  dx = 36000,
>  dy = 36000,
>  map_proj =  'mercator',
>  ref_lat   = 9.652,
>  ref_lon   = 5.048,
>  truelat1  = 9.652,
>  truelat2  = 0,
>  stand_lon = 5.048,
>  geog_data_path = '/home/amarachi/Build_WRF/geog_complete',
> /
>
> &ungrib
>  out_format = 'WPS',
>  prefix = 'FILE',
> /
>
> &metgrid
>  fg_name = 'FILE',
>  io_form_metgrid = 2,
> /
>
> the step after running geogrid.exe,
>
> (1) ./link_grib.csh /home/amarachi/Build_WRF/fnl_data/*.nc
>
> (2) ln -sf ungrib/Variable_Tables/Vtable.GFS Vtable
>
> (3) ./ungrid.exe
>
> it gave this following error:
>
> *** Starting program ungrib.exe ***
>
> Start_date = 2006-03-05_00:00:00 , End_date = 2006-03-14_00:00:00
>
> output format is WPS
>
> Path to intermediate files is ./
>
> ERROR: Grib2 file or date problem, stopping in edition_num.
>
> could anyone guide me. Thanks.
>
>
>
> Alabi Benjamin
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