<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">I'm not sure I understand your question...you may rephrase it and indicate why are you trying to do this.<div class=""><br class=""></div><div class="">But if you want to use coordinate indexing you have to use the { } parentheses. <br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 8. Oct 2018, at 13:24, Vanúcia Schumacher <<a href="mailto:vanucia-schumacher@hotmail.com" class="">vanucia-schumacher@hotmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div id="divtagdefaultwrapper" dir="ltr" style="caret-color: rgb(0, 0, 0); font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-size: 14pt; font-family: Calibri, Helvetica, sans-serif;" class=""><div style="margin-top: 0px; margin-bottom: 0px;" class="">Hi NCL users,</div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div><p style="margin-top: 0px; margin-bottom: 0px;" class=""></p><div class="">How can I get a variable with latitude and longitude of another variable?</div><div class="">For example, I want var2 to have the same lat and lon of var1, without changing resolution.</div><div class=""><br class=""></div><div class=""><span class="">I tried this way, but don't work</span><br class=""></div><div class=""><span class=""><br class=""></span></div><div class=""><span class=""><br class=""></span></div><div class=""><span class=""><div class=""> minlat = -37.44693</div><div class=""> maxlat = -31.94739</div><div class=""> minlon = -73.65259</div><div class=""> maxlon = -66.7254</div><div class=""><br class=""></div><span class=""> var2_zoom = var2(:,minlat:maxlat,minlon:maxlon)</span><br class=""></span></div><div class=""><span class=""><br class=""></span></div><div class=""><span class=""><div class="">fatal:Illegal subscript. Subscripts must be integer when not using coordinate indexing</div><div class=""><br class=""></div><br class=""></span></div><div class="">Variable: var2</div><div class="">Type: float</div><div class="">Total Size: 4570560 bytes</div><div class=""> 1142640 values</div><div class="">Number of Dimensions: 3</div><div class="">Dimensions and sizes:<span style="white-space: pre;" class=""> </span>[time | 240] x [latitude | 69] x [longitude | 69]</div><div class="">Coordinates: </div><div class=""> time: [ 369..174945]</div><div class=""> latitude: [-37.44693..-31.94739]</div><div class=""> longitude: [-73.65259..-66.7254]</div><div class="">Number Of Attributes: 5</div><div class=""> units :<span style="white-space: pre;" class=""> </span>mm</div><div class=""> lon2d :<span style="white-space: pre;" class=""> </span><ARRAY of 4761 elements></div><div class=""> lat2d :<span style="white-space: pre;" class=""> </span><ARRAY of 4761 elements></div><div class=""> time :<span style="white-space: pre;" class=""> </span>( 0, 6, 12, 18 )</div><div class=""> description :<span style="white-space: pre;" class=""> </span>Total Precipitation</div><div class=""><br class=""></div><div class=""><div class="">Variable: var1</div><div class="">Type: float</div><div class="">Total Size: 19319040 bytes</div><div class=""> 4829760 values</div><div class="">Number of Dimensions: 3</div><div class="">Dimensions and sizes:<span style="white-space: pre;" class=""> </span>[time | 240] x [latitude | 156] x [longitude | 129]</div><div class="">Coordinates: </div><div class=""> time: [370.5..174946.5]</div><div class=""> latitude: [-35.31664..-33.92255]</div><div class=""> longitude: [-70.89447..-69.48352]</div><div class="">Number Of Attributes: 5</div><div class=""> units :<span style="white-space: pre;" class=""> </span>mm</div><div class=""> lon2d :<span style="white-space: pre;" class=""> </span><ARRAY of 20124 elements></div><div class=""> lat2d :<span style="white-space: pre;" class=""> </span><ARRAY of 20124 elements></div><div class=""> time :<span style="white-space: pre;" class=""> </span>( 0, 3, 6, 9, 12, 15, 18, 21 )</div><div class=""> description :<span style="white-space: pre;" class=""> </span>Total Precipitation</div><div class=""><br class=""></div><br class=""></div><div class=""><br class=""></div><br class=""><p style="margin-top: 0px; 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