<div dir="ltr"><div><div><div><div>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<br><br></div>this is my namelist.wps<br><br>&amp;share<br> wrf_core = &#39;ARW&#39;,<br> max_dom = 3,<br> start_date = &#39;2006-03-05_00:00:00&#39;, &#39;2006-03-05_00:00:00&#39;, &#39;2006-03-05_00:00:00&#39;, <br> end_date   = &#39;2006-03-14_00:00:00&#39;, &#39;2006-03-14_00:00:00&#39;, &#39;2006-03-14_00:00:00&#39;, <br> interval_seconds = 21600,<br> io_form_geogrid = 2,<br>/<br><br>&amp;geogrid<br> parent_id         = 1,1,2,<br> parent_grid_ratio = 1,3,3,<br> i_parent_start    = 1,36,44,<br> j_parent_start    = 1,30,26,<br> e_we          = 100,133,193,<br> e_sn          = 82,103,121,<br> geog_data_res = &#39;10m&#39;,&#39;2m&#39;,&#39;30s&#39;,<br> dx = 36000,<br> dy = 36000,<br> map_proj =  &#39;mercator&#39;,<br> ref_lat   = 9.652,<br> ref_lon   = 5.048,<br> truelat1  = 9.652,<br> truelat2  = 0,<br> stand_lon = 5.048,<br> geog_data_path = &#39;/home/amarachi/Build_WRF/geog_complete&#39;,<br>/<br><br>&amp;ungrib<br> out_format = &#39;WPS&#39;,<br> prefix = &#39;FILE&#39;,<br>/<br><br>&amp;metgrid<br> fg_name = &#39;FILE&#39;,<br> io_form_metgrid = 2,<br>/<br><br></div>the step after running geogrid.exe, 


        
        
        
        


<p style="margin-bottom:0cm;line-height:100%">(1) ./link_grib.csh
/home/amarachi/Build_WRF/fnl_data/*.nc</p><p style="margin-bottom:0cm;line-height:100%">


        
        
        
        


</p><p style="margin-bottom:0cm;line-height:100%">(2) ln -sf
ungrib/Variable_Tables/Vtable.GFS Vtable</p>

<br></div>(3) ./ungrid.exe<br><br></div>it gave this following error:<br>


        
        
        
        


<p style="margin-bottom:0cm;line-height:100%">*** Starting program
ungrib.exe ***</p>
<p style="margin-bottom:0cm;line-height:100%">Start_date = 
2006-03-05_00:00:00 ,      End_date = 2006-03-14_00:00:00</p>
<p style="margin-bottom:0cm;line-height:100%">output format is WPS</p>
<p style="margin-bottom:0cm;line-height:100%">Path to intermediate
files is ./</p>
<p style="margin-bottom:0cm;line-height:100%">ERROR: Grib2 file or
date problem, stopping in edition_num.</p>
<p style="margin-bottom:0cm;line-height:100%">could anyone guide me. Thanks.</p><p style="margin-bottom:0cm;line-height:100%"><br></p><p style="margin-bottom:0cm;line-height:100%"><br></p><p style="margin-bottom:0cm;line-height:100%">Alabi Benjamin</p><p style="margin-bottom:0cm;line-height:100%"><br>
</p>

<br><div><div><div>
<p style="margin-bottom:0cm;line-height:100%"><br>
</p>

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