<div dir="ltr">Dear all,<div>I'm a new re-user of grads, I try to make the spatial correlation between two variables namely rfe and sst. Anyone can help please, below is what I have after compiling:</div><div><div><br></div><div>ga-> sdfopen <a href="http://sst.06.nc">sst.06.nc</a> </div><div>Scanning self-describing file: <a href="http://sst.06.nc">sst.06.nc</a></div><div>SDF file <a href="http://sst.06.nc">sst.06.nc</a> is open as file 1</div><div>LON set to 0 360 </div><div>LAT set to -89.5 89.5 </div><div>LEV set to 0 0 </div><div>Time values set: 1983:6:1:0 1983:6:1:0 </div><div>E set to 1 1 </div><div>ga-> set t 1 29</div><div>Time values set: 1983:6:1:0 2011:6:1:0 </div><div>ga-> set lat 0 90 </div><div>LAT set to 0 90 </div><div>ga-> set lon 0 360 </div><div>LON set to 0 360 </div><div>ga-> define s=sst</div><div>Define memory allocation size = 7726528 bytes</div><div><div>ga-> sdfopen <a href="http://rfe1983_2014.aug.nc">rfe1983_2014.aug.nc</a> </div><div>Scanning self-describing file: <a href="http://rfe1983_2014.aug.nc">rfe1983_2014.aug.nc</a></div><div>SDF file <a href="http://rfe1983_2014.aug.nc">rfe1983_2014.aug.nc</a> is open as file 2</div><div>ga-> set dfile 2</div><div>Default file set to: <a href="http://rfe1983_2014.aug.nc">rfe1983_2014.aug.nc</a> </div><div>ga-> set t 1 29</div><div>Time values set: 1983:8:31:0 2011:8:31:0 </div><div>ga-> set x 1</div><div>LON set to -19.0125 -19.0125 </div><div>ga-> set y 1</div><div>LAT set to 0 0 </div><div>ga-> define rfee=aave(rfe,lon=-17,lon=15,lat=15,lat=18)</div><div>Define memory allocation size = 232 bytes</div><div>ga-> set t 1</div><div>Time values set: 1983:8:31:0 1983:8:31:0 </div><div>ga-> set gxout shaded</div><div>ga-> d tcorr(rfee,s,t=1,t=29)</div><div>TCORR: dim = 3, start = 1, end = 29</div><div>Data Request Error: Invalid grid coordinates</div><div> World coordinates convert to non-integer grid coordinates</div><div> Variable = s Dimension = 0 </div><div>Error from TCORR: Error getting grids</div><div>Operation Error: Error from tcorr function</div><div> Error ocurred at column 1</div><div>DISPLAY error: Invalid expression </div><div> Expression = tcorr(rfee,s,t=1,t=29)</div></div></div><div><br></div></div>