<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    Sorry, there is a typo<br>
    <br>
    <font color="#3333ff"><tt>filelist = systemfunc("ls infile*.nc")</tt><tt><br>
      </tt><tt><br>
      </tt><tt>wrfin= addfiles(filelist,"r")</tt><tt><br>
      </tt><tt><br>
      </tt><tt>pres_pa = wrf_user_getvar(wrfin,"pres",-1) </tt></font>
    <div><font color="#3333ff"><tt>t_k     =
          wrf_user_getvar(wrfin,"tk",-1)</tt></font></div>
    <br>
    <font color="#3333ff"><tt>system("rm -rf "+file_out)</tt><span
        class=""><tt><br>
        </tt><tt>wrfpost = addfile(file_out,"c")<br>
          ...<br>
        </tt></span></font><br>
    <br>
    <div class="moz-cite-prefix">Am 19.01.18 um 13:49 schrieb Karin
      Meier-Fleischer via ncl-talk:<br>
    </div>
    <blockquote type="cite"
      cite="mid:b6590047-941e-55c5-31c0-0a7e8bf49421@dkrz.de">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      Use addfiles to read all 24 files and select the variable which
      you want to write to the new file.<br>
      <br>
      Assume your 24 files are netCDF  and their names start with
      'infile':<br>
      <br>
      <font color="#3333ff"><tt>...<br>
          filelist = systemfunc("ls infile*.nc")</tt><tt><br>
        </tt><tt><br>
        </tt><tt>f = addfiles(filelist,"r")</tt><tt><br>
        </tt><tt><br>
        </tt><tt>pres_pa = wrf_user_getvar(wrfin,"pres",-1) </tt></font>
      <div><font color="#3333ff"><tt>t_k     =
            wrf_user_getvar(wrfin,"tk",-1)</tt></font></div>
      <br>
      <font color="#3333ff"><tt>system("rm -rf "+file_out)</tt><span
          class=""><tt><br>
          </tt><tt>wrfpost = addfile(file_out,"c")<br>
            ...<br>
            <br>
          </tt></span></font>-Karin<br>
      <br>
      <div class="moz-cite-prefix">Am 19.01.18 um 13:33 schrieb Noelia
        otero:<br>
      </div>
      <blockquote type="cite"
cite="mid:CAG7o=LsrLxXj2DE5EPXQBpZFObZ=ECgRx+XbJiLx2ZWSSHzTfQ@mail.gmail.com">
        <div dir="ltr">Hi Karin,
          <div><br>
          </div>
          <div>Yes, I know..that's why I am not sure how I can do it. If
            I have 24 files for one day, I just wanted to extract some
            variables and storage the daily values in one single file. </div>
          <div>Is there any way? If I use system("rm -rf" +file_out) my
            file with previous value is removed...so I would have a new
            file with the current time, which I don't want.. any
            suggestion? </div>
          <div><br>
          </div>
          <div>Thanks!</div>
          <div>Noelia</div>
        </div>
        <div class="gmail_extra"><br>
          <div class="gmail_quote">2018-01-19 13:30 GMT+01:00 Karin
            Meier-Fleischer via ncl-talk <span dir="ltr"><<a
                href="mailto:ncl-talk@ucar.edu" target="_blank"
                moz-do-not-send="true">ncl-talk@ucar.edu</a>></span>:<br>
            <blockquote class="gmail_quote" style="margin:0 0 0
              .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div text="#000000" bgcolor="#FFFFFF"> Hi Noelia,<br>
                <br>
                NCL can't create a new file when it already exits. You
                have to make sure that the file doesn't exist or delete
                it before using addfile.<br>
                <br>
                <font color="#3333ff"><tt>system("rm -rf "+file_out)</tt><span
                    class=""><tt><br>
                    </tt><tt>wrfpost = addfile(file_out,"c")</tt></span></font><br>
                <br>
                -Karin<br>
                <br>
                <div class="m_-3521044922961557663moz-cite-prefix">Am
                  19.01.18 um 13:15 schrieb Noelia otero via ncl-talk:<br>
                </div>
                <blockquote type="cite">
                  <div>
                    <div class="h5">
                      <div dir="ltr">Hi all,
                        <div><br>
                        </div>
                        <div>I have hourly files from WRF and I wanted
                          to create daily files (with the hourly
                          outputs, Time=24). I was using addfile(,
                          "c")....I know the error I got it is caused by
                          "c", once the first file is created I can´t
                          opened again..(If I am not wrong, right?) Is
                          there any way to do it?</div>
                        <div><br>
                        </div>
                        <div>
                          <div>
                            <div>print(file_in)</div>
                            <div>; wrfout_d01_2010-01-01_00:00:<a
                                href="http://00.nc" target="_blank"
                                moz-do-not-send="true"><wbr>00.nc</a></div>
                            <div>wrfin = addfile(file_in,"r")</div>
                            <div><br>
                            </div>
                            <div>; I want the output: file_out=<a
                                href="http://met_wrfout_d01_2010-01-01.nc"
                                target="_blank" moz-do-not-send="true">met_wrfout_d01_2010-<wbr>01-01.nc</a> </div>
                            <div>wrfpost = addfile(file_out,"c")   
                              ;create new netCDF file<br>
                            </div>
                            <div><br>
                            </div>
                            <div>pres_pa =
                              wrf_user_getvar(wrfin,"pres",-<wbr>1)</div>
                            <div>t_k = wrf_user_getvar(wrfin,"tk",-1)</div>
                          </div>
                          <div><br>
                          </div>
                          <div>
                            <div>wrfpost->t_k= t_k</div>
                            <div>wrfpost->pres_pa= pres_pa</div>
                          </div>
                          <div>
                            <div><br>
                            </div>
                            <div>Time = wrf_user_getvar(wrfin,"Times",<wbr>-1)</div>
                            <div>lat = wrf_user_getvar(wrfin,"lat",-<wbr>1)</div>
                            <div>lon = wrf_user_getvar(wrfin,"lon",-<wbr>1)</div>
                            <div><br>
                            </div>
                            <div>wrfpost->time    = Time</div>
                            <div>wrfpost->lat= lat</div>
                            <div>wrfpost->lon= lon</div>
                          </div>
                        </div>
                        <div><br>
                        </div>
                        <div><br>
                        </div>
                        <div>Thanks in advance,</div>
                        <div>Best</div>
                        <div>Noelia</div>
                        <div><br>
                        </div>
                      </div>
                      <br>
                      <fieldset
                        class="m_-3521044922961557663mimeAttachmentHeader"></fieldset>
                      <br>
                    </div>
                  </div>
                  <pre>______________________________<wbr>_________________
ncl-talk mailing list
<a class="m_-3521044922961557663moz-txt-link-abbreviated" href="mailto:ncl-talk@ucar.edu" target="_blank" moz-do-not-send="true">ncl-talk@ucar.edu</a>
List instructions, subscriber options, unsubscribe:
<a class="m_-3521044922961557663moz-txt-link-freetext" href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk" target="_blank" moz-do-not-send="true">http://mailman.ucar.edu/<wbr>mailman/listinfo/ncl-talk</a>
</pre>
                </blockquote>
                <br>
                <pre class="m_-3521044922961557663moz-signature" cols="72">-- 
Dipl. Geophys. Karin Meier-Fleischer
Visualization, NCL, CDO
Application Support

Deutsches Klimarechenzentrum GmbH (DKRZ)
Bundesstrasse 45a - D20146 Hamburg - Germany

Phone:    <a href="tel:+49%2040%20460094126" value="+4940460094126" target="_blank" moz-do-not-send="true">+49 (0)40 460094 126</a>
Fax:      <a href="tel:+49%2040%20460094270" value="+4940460094270" target="_blank" moz-do-not-send="true">+49 (0)40 460094 270</a>
E-Mail:   <a class="m_-3521044922961557663moz-txt-link-abbreviated" href="mailto:meier-fleischer@dkrz.de" target="_blank" moz-do-not-send="true">meier-fleischer@dkrz.de</a>
URL:      <a class="m_-3521044922961557663moz-txt-link-abbreviated" href="http://www.dkrz.de" target="_blank" moz-do-not-send="true">www.dkrz.de</a>

Geschäftsführer: Prof. Dr. Thomas Ludwig
Sitz der Gesellschaft: Hamburg
Amtsgericht Hamburg HRB 39784
</pre>
              </div>
              <br>
              ______________________________<wbr>_________________<br>
              ncl-talk mailing list<br>
              <a href="mailto:ncl-talk@ucar.edu" moz-do-not-send="true">ncl-talk@ucar.edu</a><br>
              List instructions, subscriber options, unsubscribe:<br>
              <a
                href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk"
                rel="noreferrer" target="_blank" moz-do-not-send="true">http://mailman.ucar.edu/<wbr>mailman/listinfo/ncl-talk</a><br>
              <br>
            </blockquote>
          </div>
          <br>
        </div>
      </blockquote>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
ncl-talk mailing list
<a class="moz-txt-link-abbreviated" href="mailto:ncl-talk@ucar.edu">ncl-talk@ucar.edu</a>
List instructions, subscriber options, unsubscribe:
<a class="moz-txt-link-freetext" href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Dipl. Geophys. Karin Meier-Fleischer
Visualization, NCL, CDO
Application Support

Deutsches Klimarechenzentrum GmbH (DKRZ)
Bundesstrasse 45a - D20146 Hamburg - Germany

Phone:    +49 (0)40 460094 126
Fax:      +49 (0)40 460094 270
E-Mail:   <a class="moz-txt-link-abbreviated" href="mailto:meier-fleischer@dkrz.de">meier-fleischer@dkrz.de</a>
URL:      <a class="moz-txt-link-abbreviated" href="http://www.dkrz.de">www.dkrz.de</a>

Geschäftsführer: Prof. Dr. Thomas Ludwig
Sitz der Gesellschaft: Hamburg
Amtsgericht Hamburg HRB 39784
</pre>
  </body>
</html>