<div dir="ltr">Hi everyone,<div><br></div><div>I have run into an issue using NCL to subset coordinates to map over the U.S. and have it do the same for ArcGIS. </div><div><br></div><div>I have a script with longitude and latitude as such: </div><div><br></div><div>;========================================</div><div><br></div><div><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">datadir = "./"</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">filename = "<a href="http://Dalhousie_PM2.5_2011.nc">Dalhousie_PM2.5_2011.nc</a>"</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><br><span style="font-variant-ligatures:no-common-ligatures"></span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">; latitude spans -54.75 degrees to 69.75 degrees</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">minlat = 25</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">maxlat = 50</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><br></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">; longitude spans -179.95 to 179.95 degrees</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)">minlon = -130</p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">maxlon = -70</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">output_filename = "Dalhousie_USA_2011_1.nc" </span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">;==============================================</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif">When I map this file with these coordinates on NCL, it shows the whole map of the U.S. However, when I take this netCDF file to create a map over ArcGIS, it shows only a very small part of the U.S. (seems to focus on the midwest region). Has anyone run into this problem before, and was able to solve it? </font></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif"><br></font></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif">Thanks so much.</font></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif"><br></font></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif">Sincerely,</font></p><p style="margin:0px;font-stretch:normal;line-height:normal;color:rgb(0,0,0)"><font face="arial, helvetica, sans-serif">Grace</font></p></div><div><span style="font-variant-ligatures:no-common-ligatures"><br></span></div><div><br></div></div>