<div dir="ltr">Hello,<div><br></div><div>I am trying to find corresponding ij for lat-lon pair from NARR data using <b>getind_latlon2d</b> command, but the values are wrong. </div><div><br></div><div>Please advise.</div><div><br></div><div>thanks,</div><div>Ashish</div><div><br></div><div><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  minlat =  37.37814</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  maxlat =  46.64286</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  minlon = -98.91251</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  maxlon = -73.89026</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px"><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">;=================================================;</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">f3 = addfile(&quot;<a href="http://land.nc">land.nc</a>&quot;,&quot;r&quot;)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  lat2d_narr  = f3-&gt;lat                ; (277,349)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  lon2d_narr  = f3-&gt;lon</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px"><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  printMinMax(lat2d_narr, 0)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  printMinMax(lon2d_narr, 0)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px"><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"> lat   = (/ minlat,maxlat  /)   ; user specified coordinate pairs</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"> lon   = (/minlon,maxlon /)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px"><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  nm = <b>getind_latlon2d</b> (lat2d_narr,lon2d_narr, lat, lon)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"> print(nm)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  iStrt = nm(0,0)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  jStrt = nm(0,1)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  iLast = nm(1,0)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo">  jLast = nm(1,1)</p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px"><br></p></div></div>