<div dir="ltr"><div><div><div>Ivan,<br><br></div>I just modified <a href="http://grb1to2.pl">grb1to2.pl</a> to add support for minutes time units.  Both<br></div>g2ctl and alt_g2ctl need some changes to add support for templates<br></div><div>that use minutes and forecast minutes.  I&#39;ll get to it soon.<br><br></div><div>The problem is that you are using cnvgrib to convert from grib1<br></div><div>to grib2.  Cnvgrib does not handle grib1 files that use a 30-minute<br></div><div>time units (value=14) and produces invalid grib2 files.<br><br>I talked with the person who use to support cnvgrib and he stated that <br>another person complained about a similar problem and that cnvgrib <br>is no longer supported.  So you are not going to get the fix from<br></div><div>the official source of the program.  The fix is straight forward;<br>however, you should reconsider how you do your processing.<br></div><div><br></div><div>Wesley<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Nov 20, 2017 at 6:47 PM, Ivan Toman <span dir="ltr">&lt;<a href="mailto:ivtoman@inet.hr" target="_blank">ivtoman@inet.hr</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <div class="m_4401021575132931700moz-cite-prefix">Thank you Wesley,<br>
      <br>
      but it seems that same problem happens with grib1 format, directly
      from UPP postprocessor:<br>
      <br>
      <pre><font size="+2"><font size="+1"><a href="http://grib2ctl.pl" target="_blank">grib2ctl.pl</a> -verf WRFPRS_d01.00_30 &gt;30.ctl
add_time: undefined time unit 14
PDS_date: problem
add_time: undefined time unit 14
PDS_date: problem</font>
</font>

wgrib WRFPRS_d01.00_20
1:0:d=17111700:RWMR:kpds5=170:<wbr>kpds6=109:kpds7=1:TR=10:P1=0:<wbr>P2=20:TimeU=0:hybrid lev 1:20min fcst:NAve=0
2:44496:d=17111700:SNMR:kpds5=<wbr>171:kpds6=109:kpds7=1:TR=10:<wbr>P1=0:P2=20:TimeU=0:hybrid lev 1:20min fcst:NAve=0
3:88992:d=17111700:REFC:kpds5=<wbr>212:kpds6=200:kpds7=0:TR=10:<wbr>P1=0:P2=20:TimeU=0:atmos col:20min fcst:NAve=0

But:

wgrib WRFPRS_d01.00_30
1:0:d=17111700:RWMR:kpds5=170:<wbr>kpds6=109:kpds7=1:TR=10:P1=0:<wbr>P2=1:TimeU=14:hybrid lev 1:30min fcst:NAve=0
2:44496:d=17111700:SNMR:kpds5=<wbr>171:kpds6=109:kpds7=1:TR=10:<wbr>P1=0:P2=1:TimeU=14:hybrid lev 1:30min fcst:NAve=0
3:88992:d=17111700:REFC:kpds5=<wbr>212:kpds6=200:kpds7=0:TR=10:<wbr>P1=0:P2=1:TimeU=14:atmos col:30min fcst:NAve=0

</pre>
      I believe, pretty much the same response on time units on grib1
      format.<br>
      <br>
      Is this expected behaviour or grib files look wrong? I uploaded
      them here if you want to take a look:<br>
      <a class="m_4401021575132931700moz-txt-link-freetext" href="http://gamma.meteoadriatic.net/tmp/jennifer/" target="_blank">http://gamma.meteoadriatic.<wbr>net/tmp/jennifer/</a><br>
      <br>
      Thx<br>
      Ivan<br>
      <br>
      <br>
      On 11/20/2017 01:52 AM, Wesley Ebisuzaki - NOAA Federal wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">
        <div>
          <div>
            <div>
              <div>
                <div>Ivan,<br>
                  <br>
                </div>
                Back from a conference.  14 = 1/2 hour for grib1.
                However<br>
              </div>
              there isn&#39;t a 1/2 hour time unit for grib2.<br>
              <br>
                 <a href="http://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_table4-4.shtml" target="_blank">http://www.nco.ncep.noaa.gov/<wbr>pmb/docs/grib2/grib2_table4-4.<wbr>shtml</a><br>
              <br>
            </div>
            The code needs to be changed to use minutes as the grib2
            time units.<br>
          </div>
          Note: grib1 only used 1 byte  or 2 bytes to store the forecast
          length.</div>
        <div>Therefore they invented a large number of time units. 
          Grib2 uses</div>
        <div>4 bytes to store the number of time units.</div>
        <div><br>
        </div>
        <div>You can try to convince NCO to fix cnvgrib.  I know the
          person</div>
        <div>responsible for cnvgrib and good luck.  <br>
        </div>
        <div><br>
        </div>
        <div>My suggestion #1 doesn&#39;t work</div>
        <div><br>
        </div>
        <div>$ wgrib2 wrfprs_d01.00_30.g2 -if &quot;:30 min fcst:&quot; -set_ftime
          &quot;30 min fcst&quot; -fi -grib wrfprs_d01.00_30.g2.con<br>
          add_time: undefined time unit 14<br>
          add_time: undefined time unit 14<br>
          add_time: undefined time unit 14</div>
        <div><br>
        </div>
        <div>-if &quot;:30 min fcst:&quot; will always fail because wgrib2 doesn&#39;t
          understand the time code 14.</div>
        <div>The error message &quot;add_time: undefined time unit 14&quot; comes
          from the calculation of</div>
        <div>the verification time.</div>
        <div><br>
        </div>
        <div>Wesley<br>
        </div>
        <div>
          <div><br>
          </div>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Fri, Nov 17, 2017 at 3:34 AM, Ivan
          Toman <span dir="ltr">&lt;<a href="mailto:ivtoman@inet.hr" target="_blank">ivtoman@inet.hr</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div text="#000000" bgcolor="#FFFFFF">
              <div class="m_4401021575132931700m_7180575574443492308moz-cite-prefix">Wesley,<br>
                <br>
                I think this comes from here:<br>
                <br>
                On grib1 output from UPP - this is for 10min record, all
                normal:<br>
                <br>
                $ wgrib WRFPRS_d01.00_10<br>
                1:0:d=17111700:RWMR:kpds5=170:<wbr>kpds6=109:kpds7=1:TR=10:P1=0:P<wbr>2=10:TimeU=0:hybrid
                lev 1:10min fcst:NAve=0<br>
                2:44496:d=17111700:SNMR:kpds5=<wbr>171:kpds6=109:kpds7=1:TR=10:P1<wbr>=0:P2=10:TimeU=0:hybrid
                lev 1:10min fcst:NAve=0<br>
                3:88992:d=17111700:REFC:kpds5=<wbr>212:kpds6=200:kpds7=0:TR=10:P1<wbr>=0:P2=10:TimeU=0:atmos
                col:10min fcst:NAve=0<br>
                ...<br>
                <br>
                however, for 30min record:<br>
                <br>
                $ wgrib WRFPRS_d01.00_30 <br>
                1:0:d=17111700:RWMR:kpds5=170:<wbr>kpds6=109:kpds7=1:TR=10:P1=0:P<wbr>2=1:TimeU=14:hybrid
                lev 1:30min fcst:NAve=0<br>
                2:44496:d=17111700:SNMR:kpds5=<wbr>171:kpds6=109:kpds7=1:TR=10:P1<wbr>=0:P2=1:TimeU=14:hybrid
                lev 1:30min fcst:NAve=0<br>
                3:88992:d=17111700:REFC:kpds5=<wbr>212:kpds6=200:kpds7=0:TR=10:P1<wbr>=0:P2=1:TimeU=14:atmos
                col:30min fcst:NAve=0<br>
                ...<br>
                <br>
                TimeU=14<br>
                <br>
                <br>
                Where this comes from? <br>
                <br>
                As far as I understand it, UPP follows this time
                designation for time units:<br>
                <a class="m_4401021575132931700m_7180575574443492308moz-txt-link-freetext" href="http://www.nco.ncep.noaa.gov/pmb/docs/on388/table4.html" target="_blank">http://www.nco.ncep.noaa.gov/p<wbr>mb/docs/on388/table4.html</a><br>
                14 = &quot;Half an hour&quot;<br>
                <br>
                This is from UPP code that sets it:<br>
                <br>
                !    J. HALLEY GOTWAY, MODIFY HOW THE TIME INFORMATION
                IS STORED IN ID(17-20),<br>
                !    (FCST TIME UNIT, P1, P2, TIME RANGE INDICATOR).<br>
                !    CHECK IF THE NUMBER OF FORECAST MINUTES IS ZERO FOR
                HOURS OR NON-ZERO FOR<br>
                !    OFF-HOUR FORECASTS.  FOR OFF-HOUR FORECASTS, CHECK
                IF THE TOTAL NUMBER<br>
                !    OF MINUTES IS DIVISIBLE BY 30, 15, OR NEITHER, AND
                USE THE APPROPRIATE<br>
                !    FCST TIME UNIT VALUE.  FOR ANY FIELD OTHER THAN AN
                INSTANTANEOUS FIELD,<br>
                !    ASSUME ID(18-20), ARE PASSED IN CORRECTLY.<br>
                <br>
                     IF(IFMIN .GE. 1)THEN<br>
                !       ID(17)     = 0<br>
                !    COMPUTE THE TOTAL FORECAST MINUTES.<br>
                       TOTMIN=IFHR*60+IFMIN<br>
                <br>
                !    CHECK FOR 1/2 HOURLY INCREMENTS.<br>
                            IF (MOD(TOTMIN, 30) == 0) THEN<br>
                               ID(17) = 14<br>
                               DIV    = 30<br>
                !    CHECK FOR 1/4 HOURLY INCREMENTS.<br>
                            ELSEIF (MOD(TOTMIN, 15) == 0) THEN<br>
                               ID(17) = 13<br>
                               DIV    = 15<br>
                !    OTHERWISE, USE MINUTES.<br>
                            ELSE<br>
                               ID(17) = 0<br>
                               DIV    = 1<br>
                            ENDIF<br>
                <br>
                <br>
                Does this look OK to you?<br>
                <br>
                Thx<br>
                Ivan<br>
                <br>
                <br>
                <br>
                <br>
                <br>
                On 11/15/2017 02:39 PM, Wesley Ebisuzaki - NOAA Federal
                wrote:<br>
              </div>
              <blockquote type="cite">
                <div dir="ltr">
                  <div>
                    <div>Ivan,<br>
                      <br>
                    </div>
                    I am not aware of a time unit 14.  It&#39;s not in
                    NCEP&#39;s documentation.<br>
                    <br>
                  </div>
                  Wesley<br>
                  <div><br>
                    <a href="http://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_table4-4.shtml" target="_blank">http://www.nco.ncep.noaa.gov/p<wbr>mb/docs/grib2/grib2_table4-4.s<wbr>html</a><br>
                    <div>
                      <div>
                        <div class="gmail_extra"><br>
                          <div class="gmail_quote">On Wed, Nov 15, 2017
                            at 4:27 AM, Ivan Toman <span dir="ltr">&lt;<a href="mailto:ivtoman@inet.hr" target="_blank">ivtoman@inet.hr</a>&gt;</span>
                            wrote:<br>
                            <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                              <div bgcolor="#FFFFFF">
                                <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888moz-cite-prefix">Wesley,<br>
                                  <br>
                                  I finally found time to dig into this.<br>
                                  <br>
                                  I actually get &quot;undefined time unit
                                  14&quot; from wgrib2 when trying to handle
                                  30 min records. That&#39;s probably why
                                  g2ctl, alt_g2ctl also does not do the
                                  job (throwing this message) and so on.<br>
                                  <br>
                                  For example, your suggestion #2:<br>
                                  <br>
                                  $ wgrib2 wrfprs_d01.00_30.g2 -if &quot;:30
                                  min fcst:&quot; -set_ftime &quot;30 min fcst&quot;
                                  -fi -grib wrfprs_d01.00_30.g2.con<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  1:0:d=<a href="tel:%28201%29%20711-1500" value="+12017111500" target="_blank">2017111500</a>:RWMR:1
                                  hybrid level:1 ? fcst:<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  2:2310:d=<a href="tel:%28201%29%20711-1500" value="+12017111500" target="_blank">2017111500</a>:SNMR:1
                                  hybrid level:1 ? fcst:<br>
                                  add_time: undefined time unit 14<br>
                                  ...<br>
                                  <br>
                                  <br>
                                  Or...<br>
                                  <br>
                                  $ alt_gmp -i wrfprs_d01.grib2.ctl <br>
                                  wgrib2_flags=-npts -set_ext_name 1
                                  -end_FT -ext_name -lev<br>
                                  wgrib2_inv=.invd01<br>
                                  dtype:  dtype grib2<br>
                                  pdef:  pdef 149 149 lccr -29.363000
                                  45.203000 1 1 -21.633000 -21.633000
                                  54.288000 12000.000000
                                  12000.000000tdef:  nt=7
                                  start=00Z15nov2017 by=10mn<br>
                                  zdef: nlevel=25<br>
                                  resolve_dsets dset=wrfprs_d01.grib2
                                  inctime=10mn<br>
                                  resolve_dsets: no template<br>
                                  scanning wrfprs_d01.grib2 (process=0)<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  add_time: undefined time unit 14<br>
                                  <br>
                                  <br>
                                  <br>
                                  <a href="http://grib1to2.pl" target="_blank">grib1to2.pl</a>
                                  did not work either, it failed:<br>
                                  <br>
                                  $ for i in WRFPRS_d01.0* ; do ./<a href="http://grb1to2.pl" target="_blank">grb1to2.pl</a>
                                  -o $i.g2 $i ; done<br>
                                  (((rec 1:0:date <a href="tel:%28201%29%20711-1500" value="+12017111500" target="_blank">2017111500</a>
                                  RWMR kpds5=170 kpds6=109 kpds7=1
                                  levels=(0,1) grid=255 hybrid lev 1
                                  anl:<br>
                                    RWMR=Rain water mixing ratio [kg/kg]<br>
                                    timerange 0 P1 0 P2 0 TimeU 1  nx
                                  149 ny 149 GDS grid 3 num_in_ave 0
                                  missing 0<br>
                                    center 7 subcenter 0 process 125
                                  Table 2 scan: WE:SN winds(grid) <br>
                                    Lambert Conf: Lat1 -29.363000 Lon1
                                  45.203000 Lov 54.288000<br>
                                        Latin1 -21.633000 Latin2
                                  -21.633000 LatSP -90.000000 LonSP
                                  0.000000<br>
                                        South Pole (149 x 149) Dx
                                  12.000000 Dy 12.000000 scan 64 mode
                                  136<br>
                                    min/max data 0 0  num bits 0 
                                  BDS_Ref 0  DecScale 0 BinScale 0<br>
                                  <br>
                                  )))<br>
                                  &gt;&gt; grib2_metadata ---
                                  WRFPRS_d01.00_00   wgrib=./wgrib
                                  wgrib2=./wgrib2<br>
                                  Use of uninitialized value $1 in
                                  negation (-) at ./<a href="http://grib1to2_metadata.pl" target="_blank">grib1to2_metadata.pl</a>
                                  line 74, &lt;INV&gt; line 1.<br>
                                  no scan mode at ./<a href="http://grib1to2_metadata.pl" target="_blank">grib1to2_metadata.pl</a>
                                  line 83, &lt;INV&gt; line 1.<br>
                                  missing GRIB record(s)<br>
                                  ((()))<br>
                                  Problem, winds not defined! old
                                  ./wgrib?<br>
                                  grib2 message ignored (use wgrib2)<br>
                                  missing GRIB record(s)<br>
                                  ((()))<br>
                                  Problem, winds not defined! old
                                  ./wgrib?<br>
                                  (((rec 1:0:date <a href="tel:%28201%29%20711-1500" value="+12017111500" target="_blank">2017111500</a>
                                  RWMR kpds5=170 kpds6=109 kpds7=1
                                  levels=(0,1) grid=255 hybrid lev 1
                                  10min fcst:<br>
                                    RWMR=Rain water mixing ratio [kg/kg]<br>
                                    timerange 10 P1 0 P2 10 TimeU 0  nx
                                  149 ny 149 GDS grid 3 num_in_ave 0
                                  missing 0<br>
                                    center 7 subcenter 0 process 125
                                  Table 2 scan: WE:SN winds(grid) <br>
                                    Lambert Conf: Lat1 -29.363000 Lon1
                                  45.203000 Lov 54.288000<br>
                                        Latin1 -21.633000 Latin2
                                  -21.633000 LatSP -90.000000 LonSP
                                  0.000000<br>
                                        South Pole (149 x 149) Dx
                                  12.000000 Dy 12.000000 scan 64 mode
                                  136<br>
                                    min/max data 0 5.31824e-06  num bits
                                  16  BDS_Ref 0  DecScale 11 BinScale 4<br>
                                  <br>
                                  <br>
                                  <br>
                                  I have no idea how to proceed further.<br>
                                  Tks,<br>
                                  Ivan<br>
                                  <br>
                                  <br>
                                  <br>
                                  <br>
                                  On 11/07/2017 08:12 PM, Wesley
                                  Ebisuzaki - NOAA Federal wrote:<br>
                                </div>
                                <blockquote type="cite">
                                  <div dir="ltr">
                                    <div>
                                      <div>Ivan,<br>
                                        <br>
                                      </div>
                                    </div>
                                    <div>&quot;UPP follows NCEP code table
                                      for timing grib records - for 15
                                      and 30<br>
                                      minute records use codes 13 and 14
                                      respectively instead of simple<br>
                                      minutes. This seems to confuse
                                      GrADS (or g2ctl/gribmap, I&#39;m not
                                      sure).&quot;<br>
                                      <br>
                                      &quot;Yes it is fixed. I&#39;m currently
                                      need to output 10 min intervals.
                                      So, for <br>
                                      full hour, 10m, 20m, 40m and 50m I
                                      get OK data. But for 30m I do
                                      not.&quot;<br>
                                      <br>
                                    </div>
                                    <div>These quotes suggests that it
                                      is a problem with gribmap
                                      expecting<br>
                                    </div>
                                    <div>30 minute_time_units  and not
                                      being able to handle 1
                                      30_minute_time_units.<br>
                                      <br>
                                    </div>
                                    <div>Suggestion #1<br>
                                      <br>
                                    </div>
                                    <div>    use alt_g2ctl/alt_gmp<br>
                                      <br>
                                    </div>
                                    <div>    Both are based on wgrib2
                                      which uses english rather than
                                      code table numbers.<br>
                                    </div>
                                    <div><br>
                                    </div>
                                    <div>Suggestion #2<br>
                                      <br>
                                    </div>
                                    <div>    convert forecast time from
                                      1 (30 minutes) to 30 (minutes)<br>
                                      <br>
                                    </div>
                                    <div>     wgrib2 IN.grb -if &quot;:30 min
                                      fcst:&quot; -set_ftime &quot;30 min fcst&quot;
                                      -fi -grib OUT.grb<br>
                                      <br>
                                    </div>
                                    <div>Wesley<br>
                                      <br>
                                    </div>
                                    <div><br>
                                      <br>
                                    </div>
                                    <div><br>
                                    </div>
                                    <div><br>
                                      <div class="gmail_extra"><br>
                                        <div class="gmail_quote">On Tue,
                                          Nov 7, 2017 at 1:21 PM, Jeff
                                          Duda <span dir="ltr">&lt;<a href="mailto:jeffduda319@gmail.com" target="_blank">jeffduda319@gmail.com</a>&gt;</span>
                                          wrote:<br>
                                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                            <div dir="ltr">
                                              <div>
                                                <div>
                                                  <div>What result do
                                                    you get when you do<br>
                                                    <br>
                                                  </div>
                                                  wgrib2 -T (grib file)<br>
                                                  <br>
                                                  ?<br>
                                                  <br>
                                                </div>
                                                Look after the &quot;D=&quot;, as
                                                the represents the time
                                                in the GRIB2 file.<br>
                                                <br>
                                              </div>
                                              Jeff<br>
                                            </div>
                                            <div class="gmail_extra"><br>
                                              <div class="gmail_quote">On
                                                Tue, Nov 7, 2017 at
                                                12:10 PM, Ivan Toman <span dir="ltr">&lt;<a href="mailto:ivtoman@inet.hr" target="_blank">ivtoman@inet.hr</a>&gt;</span>
                                                wrote:<br>
                                                <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                                  <div bgcolor="#FFFFFF">
                                                    <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856m_5316030439332110718moz-cite-prefix">Hello,<br>
                                                      <br>
                                                      Yes it is fixed.
                                                      I&#39;m currently need
                                                      to output 10 min
                                                      intervals. So, for
                                                      full hour, 10m,
                                                      20m, 40m and 50m I
                                                      get OK data. But
                                                      for 30m I do not.<br>
                                                      <br>
                                                      Thank you!<span class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856HOEnZb"><font color="#888888"><br>
                                                          Ivan</font></span>
                                                      <div>
                                                        <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856h5"><br>
                                                          <br>
                                                          <br>
                                                          <br>
                                                          On 11/07/2017
                                                          05:50 PM, Jeff
                                                          Duda wrote:<br>
                                                        </div>
                                                      </div>
                                                    </div>
                                                    <div>
                                                      <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856h5">
                                                        <blockquote type="cite">
                                                          <div dir="ltr">
                                                          <div>What is
                                                          your time
                                                          interval? If
                                                          it&#39;s not
                                                          fixed, that&#39;s
                                                          one problem.
                                                          If it is
                                                          fixed, then I
                                                          don&#39;t see why
                                                          regular
                                                          templating
                                                          wouldn&#39;t work
                                                          unless the
                                                          time being
                                                          written to the
                                                          grib2 file is
                                                          not right. But
                                                          there are ways
                                                          to fix that.<br>
                                                          <br>
                                                          </div>
                                                          Jeff Duda<br>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <div class="gmail_quote">On
                                                          Tue, Nov 7,
                                                          2017 at 10:12
                                                          AM, Ivan Toman
                                                          <span dir="ltr">&lt;<a href="mailto:ivtoman@inet.hr" target="_blank">ivtoman@inet.hr</a>&gt;</span>
                                                          wrote:<br>
                                                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hello,<br>
                                                          <br>
                                                          I&#39;m having
                                                          difficulties
                                                          reading
                                                          sub-hourly
                                                          time records
                                                          from WRF grib<br>
                                                          files in
                                                          GrADS.<br>
                                                          <br>
                                                          UPP follows
                                                          NCEP code
                                                          table for
                                                          timing grib
                                                          records - for
                                                          15 and 30<br>
                                                          minute records
                                                          use codes 13
                                                          and 14
                                                          respectively
                                                          instead of
                                                          simple<br>
                                                          minutes. This
                                                          seems to
                                                          confuse GrADS
                                                          (or
                                                          g2ctl/gribmap,
                                                          I&#39;m not sure).<br>
                                                          <br>
                                                          What I get as
                                                          result is that
                                                          I can read any
                                                          sub-hourly
                                                          record as long
                                                          as<br>
                                                          it is not 15
                                                          or 30 minute
                                                          record. For
                                                          those, I get
                                                          undefined grid<br>
                                                          instead of
                                                          data.<br>
                                                          <br>
                                                          I use this
                                                          workflow for
                                                          postprocessing:
                                                          wfrout
                                                          &gt;(UPP)&gt;
                                                          grib1
                                                          &gt;(cnvgrib)&gt;<br>
                                                          grib2
                                                          &gt;(g2ctl,gribmap)&gt;
                                                          GrADS<br>
                                                          <br>
                                                          Does anybody
                                                          know what is
                                                          going on
                                                          there?<br>
                                                          <br>
                                                          Thank you in
                                                          advance<br>
                                                          <br>
                                                          Ivan Toman<br>
                                                          <br>
______________________________<wbr>_________________<br>
                                                          gradsusr
                                                          mailing list<br>
                                                          <a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a><br>
                                                          <a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a><br>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <br>
                                                          -- <br>
                                                          <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856m_5316030439332110718gmail_signature">
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>Jeff Duda<br>
                                                          Post-doctoral
                                                          research
                                                          fellow<br>
                                                          University of
                                                          Oklahoma
                                                          School of
                                                          Meteorology<br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          <br>
                                                          <fieldset class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856m_5316030439332110718mimeAttachmentHeader"></fieldset>
                                                          <br>
                                                          <pre>______________________________<wbr>_________________
gradsusr mailing list
<a class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856m_5316030439332110718moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a>
<a class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856m_5316030439332110718moz-txt-link-freetext" href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a>
</pre>
                                                        </blockquote>
                                                        <p><br>
                                                        </p>
                                                      </div>
                                                    </div>
                                                  </div>
                                                  <br>
______________________________<wbr>_________________<br>
                                                  gradsusr mailing list<br>
                                                  <a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a><br>
                                                  <a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a><br>
                                                  <br>
                                                </blockquote>
                                              </div>
                                              <span class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-HOEnZb"><font color="#888888"><br>
                                                  <br clear="all">
                                                  <br>
                                                  -- <br>
                                                  <div class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888gmail-m_1535943391223832856gmail_signature">
                                                    <div dir="ltr">
                                                      <div>
                                                        <div dir="ltr">
                                                          <div>Jeff Duda<br>
                                                          Post-doctoral
                                                          research
                                                          fellow<br>
                                                          University of
                                                          Oklahoma
                                                          School of
                                                          Meteorology<br>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </font></span></div>
                                            <br>
______________________________<wbr>_________________<br>
                                            gradsusr mailing list<br>
                                            <a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a><br>
                                            <a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a><br>
                                            <br>
                                          </blockquote>
                                        </div>
                                        <br>
                                      </div>
                                    </div>
                                  </div>
                                  <br>
                                  <fieldset class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888mimeAttachmentHeader"></fieldset>
                                  <br>
                                  <pre>______________________________<wbr>_________________
gradsusr mailing list
<a class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a>
<a class="m_4401021575132931700m_7180575574443492308gmail-m_2394360537298039888moz-txt-link-freetext" href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a>
</pre>
                                </blockquote>
                                <p><br>
                                </p>
                              </div>
                              <br>
                              ______________________________<wbr>_________________<br>
                              gradsusr mailing list<br>
                              <a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a><br>
                              <a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a><br>
                              <br>
                            </blockquote>
                          </div>
                          <br>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
                <br>
                <fieldset class="m_4401021575132931700m_7180575574443492308mimeAttachmentHeader"></fieldset>
                <br>
                <pre>______________________________<wbr>_________________
gradsusr mailing list
<a class="m_4401021575132931700m_7180575574443492308moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a>
<a class="m_4401021575132931700m_7180575574443492308moz-txt-link-freetext" href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a>
</pre>
              </blockquote>
              <p><br>
              </p>
            </div>
            <br>
            ______________________________<wbr>_________________<br>
            gradsusr mailing list<br>
            <a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a><br>
            <a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/li<wbr>stinfo/gradsusr</a><br>
            <br>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset class="m_4401021575132931700mimeAttachmentHeader"></fieldset>
      <br>
      <pre>______________________________<wbr>_________________
gradsusr mailing list
<a class="m_4401021575132931700moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a>
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</pre>
    </blockquote>
    <p><br>
    </p>
  </div>


<br>______________________________<wbr>_________________<br>
gradsusr mailing list<br>
<a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>
<a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/<wbr>listinfo/gradsusr</a><br>
<br></blockquote></div><br></div></div>