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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Dear Awkash,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">The “Grib2 file or date problem…” error has plagued me for months, and I’ve found a couple reasons why this may occur:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Is FNL_2014 a folder? If so, ungrib.exe is trying to ungrib the folder rather than the files within the folder. Use the command
<br>
./link_grib.csh /home/external/iitb/awkash/FNL_2014/*<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Is there anything in the folder that isn’t a GRIB file, or a corrupt GRIB file? ungrib.exe will try to ungrib it and fail.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hope this helps,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Richard<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#767171"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#767171">Richard Newton<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#767171">PhD Student<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#767171">School of Earth, Atmospheric and Environmental Sciences<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#767171">University of Manchester<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Awkash kumar gupta [mailto:awkash.narayan@gmail.com]
<br>
<b>Sent:</b> 18 March 2015 07:16<br>
<b>To:</b> wrf-users@ucar.edu<br>
<b>Subject:</b> [Wrf-users] ungrib.exe run error<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"> Dear All, <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">I am getting error when running ungrib.exe using fnl data. Error message is <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"> *** Starting program ungrib.exe ***<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Start_date = 2014-03-01_00:00:00 , End_date = 2014-04-05_18:00:00<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">output format is WPS<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Path to intermediate files is ./<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">ERROR: Grib2 file or date problem, stopping in edition_num.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">I have given command <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:9.5pt">ln -sf ungrib/Variable_Tables/Vtable.GFS Vtable</span></b><span style="font-size:9.5pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:9.5pt">./link_grib.csh /home/external/iitb/awkash/FNL_2014</span></b><span style="font-size:9.5pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:9.5pt">namelist.input is</span></b><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">&share<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> wrf_core = 'ARW',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> max_dom = 3,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> start_date = '2014-03-01_00:00:00', '2014-03-01_00:00:00', '2014-03-01_00:00:00',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> end_date = '2014-04-05_18:00:00', '2014-04-05_18:00:00', '2014-04-05_18:00:00',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> interval_seconds = 10800,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> io_form_geogrid = 2,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> opt_output_from_geogrid_path = '/home/external/iitb/awkash/WRFAll/WPS/',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> debug_level = 0,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">/<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">&geogrid<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> parent_id = 1,1,2,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> parent_grid_ratio = 1,3,3,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> i_parent_start = 1,11,30,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> j_parent_start = 1,24,44,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> e_we = 100,88,88,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> e_sn = 115,103,73,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> geog_data_res = '10m','10m','10m',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> dx = 25000,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> dy = 25000,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> map_proj = 'mercator',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> ref_lat = 22.807,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> ref_lon = 78.819,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> truelat1 = 22.807,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> truelat2 = 22.807,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> stand_lon = 78.819,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> geog_data_path = '/home/external/iitb/awkash/geog',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> opt_geogrid_tbl_path = '/home/external/iitb/awkash/WRFAll/WPS/',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> ref_x = 50.0,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> ref_y = 57.5,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">/<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">&ungrib<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> out_format = 'WPS',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> prefix = 'FILE',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">/<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">&metgrid<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> fg_name = 'FILE',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> io_form_metgrid = 2,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> opt_output_from_metgrid_path = '/home/external/iitb/awkash/WRFAll/WPS/',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> opt_metgrid_tbl_path = '/home/external/iitb/awkash/WRFAll/WPS/',<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">/<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050">&mod_levs<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> press_pa = 201300 , 200100 , 100000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 95000 , 90000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 85000 , 80000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 75000 , 70000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 65000 , 60000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 55000 , 50000 ,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 45000 , 40000 ,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 35000 , 30000 ,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 25000 , 20000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 15000 , 10000 ,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> 5000 , 1000<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:#500050"> /<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><img width="1202" height="170" id="_x0000_i1025" src="cid:image001.png@01D06254.D804EA00" alt="Displaying image.png"><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-size:13.5pt;font-family:"Comic Sans MS";color:#4C1130">Awkash Kumar,</span></b><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Comic Sans MS";color:#6AA84F">Center for Environmental Science and Engineering (CESE),</span></b><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Comic Sans MS";color:#000099">Indian Institute of Technology (IIT) Bombay,</span></b><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Comic Sans MS";color:red">Powai, Mumbai-400076,</span></b><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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