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Hi,<br><br><span lang="en">I want to calculate</span> Vertically
integarted moisture flux convergence (VIMFC)<br><span lang="en"><br>But
when I give the following instruction it marks me errors</span>:</p>
<p style="margin-bottom:0in">sdfopen <a target="_blank" href="http://shum.mon.mean.nc/">shum.mon.mean.nc</a></p>
<p style="margin-bottom:0in">sdfopen <a target="_blank" href="http://uwind.mon.mean.nc/">uwind.mon.mean.nc</a></p>
<p style="margin-bottom:0.2in">sdfopen <a target="_blank" href="http://vwind.mon.mean.nc/">vwind.mon.mean.nc</a></p>
<p style="margin-bottom:0in">set lon 180 320<br>set lat 0 60</p>
<p style="margin-bottom:0in">set t 763 766</p>
<p style="margin-bottom:0in">set lev 1000 300</p>
<p style="margin-bottom:0in">qu=vint(1000,shu,.1*uwnd.2,300)</p>
<p style="margin-bottom:0.2in">qv=vint(1000,shu,.1*vwnd.3,300)</p>
<p style="margin-bottom:0in">vimf=-hdivg(qu,qv)</p>
<p style="margin-bottom:0in">d vimf<br><br>ga-> qu=vint(1000,
shum.1*uwnd.2,600)<br><br>Error from VINT: Incompatible grids.
<br>*** glibc detected *** grads: double free or corruption (!prev):
0x0000000003707c40 ***<br>======= Backtrace:
=========<br>/lib/x86_64-linux-gnu/libc.so.
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<p style="margin-bottom:0in"><a name="result_box2"></a>6(+0x7e846)[0x7f898ac4c846]<br>grads(gree+0x2bb)[0x4fab92]<br>grads(gadef+0x126b)[0x518144]<br>grads(gacmd+0x16c)[0x52af24]<br>grads(main+0xa7a)[0x4975ab]<br>/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7f898abef76d]<br>grads[0x4960a9]<br>=======
Memory map: ========<br>00400000-00bcb000 r-xp 00000000 08:05 1573111
<br>7f898bdc2000-7f898bdc3000 r--p 00017000 08:05
1572886
/lib/x86_64-linux-gnu/libpthread-2.15.soAborted (core dumped)<br><br><span lang="en">Does
anyone know how to fix it?<br>Best,<br>Pablo Camarena</span></p>
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