<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="">Hi Karin,<div class=""><br class=""></div><div class="">Attached. It is very simple and doesn’t need any data (just map plotting). </div><div class="">If you run it once, it should work, however if you rerun the plotting cell (perhaps try to change the latitude or something) it will give you that error.</div><div class=""><br class=""></div><div class="">Mark<br class=""><div></div></div></body></html>