<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1532102395956_7932"><span>hi all. </span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7934"><span id="yui_3_16_0_ym19_1_1532102395956_7933">i have some lat/lon of some points that I have plotted on the map. It is a simple txt file which contains this information (lat/lon) and I have separarate these points into land and sea. </span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_11313"><span><br></span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_11315"><span id="yui_3_16_0_ym19_1_1532102395956_11314">I wanted to know how to use the file landsea.nc that separates the point data over land and over ocean. sample txt file is shown below. </span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7957">20080508.59705.7.HDF 13.367300 76.986855</div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7958">20080530.60046.7.HDF 17.905054 76.779205</div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7959">20090505.65352.7.HDF 5.941240 79.00</div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7960">20090517.65536.7.HDF 18.066799 76.019241</div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_7961"><br id="yui_3_16_0_ym19_1_1532102395956_7962"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_11316">I have attached a sample figure for your reference. </div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_11317"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1532102395956_11318">thanks for your suggestions</div><div></div><div id="yui_3_16_0_ym19_1_1532102395956_11319"> </div><div class="signature" id="yui_3_16_0_ym19_1_1532102395956_11320">Geeta.</div></div></body></html>