<div dir="ltr"><div>Please add ncl-talk in subsequent messages...</div><div><br></div><div>In that case, my suggestion in previous message should work.</div><div><br></div><div>Rashed.<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 12, 2020 at 1:55 PM Sri nandini <<a href="mailto:bax8609@uni-hamburg.de">bax8609@uni-hamburg.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
  
    
  
  <div>
    <p>Thank you.</p>
    <p>I wish to remove the ensemble mean from each corresponding time
      of each ensemble.</p>
    <p>Sri<br>
    </p>
    <div>On 12.06.20 13:48, Rashed Mahmood
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      <div dir="ltr">
        <div>If you just want to remove ensemble mean then you could do
          the following:</div>
        <div><br>
        </div>
        <div>x_new      = x</div>
        <div>
          ens_mean = dim_avg_n_Wrap(x,1) <br>
        </div>
        <div>do n=0,nens-1</div>
        <div>   x_new(:,n,:,:) = x(:,n,:,:) - ens_mean <br>
        </div>
        <div>end do</div>
        <div><br>
        </div>
        <div>However, please make sure that this is what you want!, it
          is up to you to decide and know what you are trying to
          accomplish here. Your variable names suggest that there could
          be some confusion...</div>
        <div><br>
        </div>
        <div>Cheers,</div>
        <div>Rashed<br>
        </div>
        <div><br>
        </div>
        <div><br>
        </div>
        <div><br>
        </div>
        <div><br>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Fri, Jun 12, 2020 at 12:50
          PM Sri nandini via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a>>
          wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hello
          dear ncl-users,<br>
          <br>
          I want to know the best way to remove the ensemble mean from
          the <br>
          corresponding time of each ensemble member. Can someone tell
          me if the <br>
          following code is correct? i do not get any error but i wanted
          to be <br>
          sure of the method.<br>
          <br>
          Thanx in advance<br>
          <br>
          Sri<br>
          <br>
;==================================================================<br>
          ;  Remove the ensemble mean from each ensemble member<br>
;==================================================================<br>
              dimx = dimsizes(x)<br>
              ntim = dimx(0)          ; 240<br>
              nens = dimx(1)          ; 100<br>
              nlat = dimx(2)          ; 45<br>
              mlon = dimx(3)          ; 90<br>
          <br>
              nmos = 12<br>
              nyrs = ntim/nmos         ; 21<br>
          <br>
              printVarSummary(x)       ;[time | 240] x [ens | 100] x
          [lat | 45] x [lon | 90]<br>
              ens_mean=dim_avg_n_Wrap(x,1)<br>
              printVarSummary(ens_mean);[time | 240]  x [lat | 45] x
          [lon | 90]<br>
          <br>
               detrended_x = x<br>
               do nt=0,ntim-1<br>
                 nmo = nt%12<br>
                do ne=0,nens-1<br>
                   detrended_x(nt,ne,:,:) = (/ x(nt,ne,:,:) -
          ens_mean(nmo,:,:) /) ; detrended array<br>
                end do<br>
              end do<br>
              detrended_x@long_name = “Ensemble mean removed”<br>
          <br>
              printVarSummary(detrended_x)<br>
             [time | 240] x [ens | 100] x [lat | 45] x [lon | 90]<br>
          <br>
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    </blockquote>
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</blockquote></div>