<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Juliet,<div class=""><br class=""></div><div class="">I think it should be</div><div class=""><br class=""></div><div class="">server = ECMWFDataServer()</div><div class=""><br class=""></div><div class="">in your script. I use the attached script to download ERA-Interim data for a range of times defined as command line arguments. The documentation is pretty poor, but with a little bit of knowledge about python it should work.</div><div class=""><br class=""></div><div class="">Simply follow the instructions on the ECMWF website to install the client library, something like</div><div class=""><br class=""></div><div class="">pip install ecmwf-api-client</div><div class=""><br class=""></div><div class="">and adjust the scratchdir/finaldir entries in the attached script. Then use</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>./mars_request_all.py STARTDATE ENDDATE</div><div class=""><br class=""></div><div class="">with STARTDATE and ENDDATE as %Y%m%d%H%M (see Python datetime module for the placeholders).</div><div class=""><br class=""></div><div class="">The script downloads the different data sets needed to run WRF and cats them all into one grib file per time step.</div><div class=""><br class=""></div><div class="">Send an email to me (not the entire group, please) if you have problems using the script.</div><div class=""><br class=""></div><div class="">Cheers</div><div class=""><br class=""></div><div class="">Dom</div><div class=""><br class=""></div><div class=""></div></body></html>