This webservice provides access to waveform data of our
                                                                node. Networks GR, SX and TH are archived at BGR. Some examples:
                                                            Download Geress-Array data for a certain timewindow:
                                                                http://eida.bgr.de/fdsnws/dataselect/1/query?station=GE??&channel=SHZ&starttime=2014-01-01T12:00:00&endtime=2014-01-01T12:10:00
                                                            Download some days of LH? data for station GRA2:
                                                            http://eida.bgr.de/fdsnws/dataselect/1/query?station=GRA2&channel=LH?&starttime=2015-11-27T00:00:00&endtime=2015-12-05T01:00:00
                    
                                                            
                                                                Example for using wget with POST method. We need an input file --
                                                                    please save similar lines to file: request.txt
                                                                
                                                                
                                                                GR GRA1 * BHZ 2016-04-17T00:00:00 2016-04-17T03:00:00
                                                                GR GEC2 * BH? 2016-04-17T00:00:00 2016-04-17T03:00:00
                                                                GR RETH * BH? 2016-04-17T00:00:00 2016-04-17T03:00:00
                                                                SX NEUB * BHZ 2016-04-17T00:00:00 2016-04-17T03:00:00
                                                                TH ZEU  * BHZ 2016-04-17T00:00:00 2016-04-17T03:00:00
                                                                    
                                                                Enter this at the command line prompt:
                                                                
                                                                    wget -O out.mseed --post-file request.txt
                                                                    'http://eida.bgr.de/fdsnws/dataselect/1/query'
                                                                
                                                                
                                                                
                                                                    Remember your Web-Proxy settings, if necessary:
                                                                    export http_proxy=http://USER:PASSWORD@PROXY-SERVER-IP:PORT
                                                                
                    
                    
                                                                
                                                                There is a complete description of IRIS FDSN webservice:
                                                                    FDSN Webservice at Iris
                                                                
                                                                Other data centers supporting FDSN web services:
                                                                    FDSNWS at
                                                                        Datacenters