<div dir="ltr"><div class="gmail_default" style="font-family:'courier new',monospace">Dear Users,</div><div class="gmail_default" style="font-family:'courier new',monospace"><br></div><div class="gmail_default" style="font-family:'courier new',monospace">
Can anyone help me how to calculate vertically integrated moisture convergence and moisture convergence at a particular level.</div><div class="gmail_default" style="font-family:'courier new',monospace"><br></div>
<div class="gmail_default" style="font-family:'courier new',monospace">Below is my script to calculate Vertically Integrated Moisture Convergence.</div><div class="gmail_default" style><div class="gmail_default" style="font-family:'courier new',monospace">
sdfopen <a href="http://uwind1.nc">uwind1.nc</a> (1000-300mb)</div><div class="gmail_default" style="font-family:'courier new',monospace">sdfopen <a href="http://vwind1.nc">vwind1.nc</a> (1000-300mb)</div><div class="gmail_default" style="font-family:'courier new',monospace">
sdfopen <a href="http://sphum.nc">sphum.nc</a> (1000-300mb)</div><div style="font-family:'courier new',monospace"><br></div><div style><div style><font face="courier new, monospace">set lat 0 38</font></div><div style>
<font face="courier new, monospace">set lon 60 100 </font></div><div style><font face="courier new, monospace">set mpdset rupres</font></div><div style><font face="courier new, monospace">set map 1 1 10</font></div><div style>
<font face="courier new, monospace">set LEV 1</font></div><div style><font face="courier new, monospace">set t 1 8</font></div><div style><font face="courier new, monospace">define qu=vint(1000,uwnd,300)</font></div><div style>
<font face="courier new, monospace">define qv=vint(1000,vwnd.2,300)</font></div><div style><font face="courier new, monospace">DEFINE SPHUM=VINT(1000,SHUM.3,500)</font></div><div style><font face="courier new, monospace">define mconv=-hdivg(qu*SPHUM,qv*SPHUM)</font></div>
<div style><span style="font-family:'courier new',monospace">set gxout shaded</span><br></div><div style><font face="courier new, monospace">set display color white</font></div><div style><font face="courier new, monospace">SET CLEVS -3E-07 -2E-07 -1E-07 0 1E-07 2E-07 3E-07 4E-07 5E-07 6E-07</font></div>
<div style><font face="courier new, monospace">SET CCOLS 9 14 4 11 5 13 3 10 7 12 8 2 6 </font></div><div style><font face="courier new, monospace">d mconv</font></div><div style><font face="courier new, monospace">cbar</font></div>
<div style><br></div><div style><font face="courier new, monospace">after running the script it is showing error that incompatible grids.</font></div><div style><span style="font-family:'courier new',monospace">Can anyone help me. </span><br>
</div></div></div><div class="gmail_default" style="font-family:'courier new',monospace"><br></div><div class="gmail_default" style="font-family:'courier new',monospace"><br></div><div class="gmail_default" style="font-family:'courier new',monospace">
I also tried to calculate moisture convergence at particular pressure level. But I am not sure up to what extent it is correct. I have got this script from grads user forum.I am using NCEP/NCAR reanalysis data.</div><div class="gmail_default" style="font-family:'courier new',monospace">
<br></div><div class="gmail_default" style="font-family:'courier new',monospace"><div class="gmail_default"><div class="gmail_default">sdfopen <a href="http://uwind1.nc">uwind1.nc</a></div><div class="gmail_default">
sdfopen <a href="http://vwind1.nc">vwind1.nc</a></div><div class="gmail_default">sdfopen <a href="http://sphum.nc">sphum.nc</a></div><div>set lat 0 38<br></div></div><div class="gmail_default">set lon 60 100 </div><div class="gmail_default">
set mpdset rupres</div><div class="gmail_default">set map 1 1 10</div><div class="gmail_default">set LEV 850 </div><div class="gmail_default">set t 1 </div><div class="gmail_default">define mconv=-hdivg(shum.3*uwnd.1,shum.3*vwnd.2)<br>
</div><div class="gmail_default">set gxout shaded</div><div class="gmail_default">set display color white</div><div class="gmail_default">SET CLEVS -3E-07 -2E-07 -1E-07 0 1E-07 2E-07 3E-07 4E-07 5E-07 6E-07</div><div class="gmail_default">
SET CCOLS 9 14 4 11 5 13 3 10 7 12 8 2 6 </div><div class="gmail_default">d mconv</div><div class="gmail_default">cbar</div><div class="gmail_default">draw title moisture convergence 850MB 13062013</div><div class="gmail_default">
printim moistureconverg13062013.png</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div><br></div></div><div><br></div>-- <br><div dir="ltr"><div><font face="courier new, monospace" color="#0000ff"><b><span></span><span></span><br>
</b></font></div><div><font color="#0000ff" face="courier new, monospace"><b>Regards</b></font></div><div><span style="font-size:small;font-family:'courier new',monospace"><b><font color="#660000">Y Kalyan Chakravarthy</font></b></span><br>
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