Runs CWBQuery in a separate process to request and download trace data following CWBQuery commands set by SeisGram2K parameters cwbquery.* and in the CWBQuery dialog. Data is downloaded to a temporary directory from which it is read into SeisGram2K.
CWBQuery is a part of the USGS EdgeCWB system; for more information see https://github.com/usgs/edgecwb/wiki
Initial SeisGram2K CWBQuery software development has been supported by: Geoscience Australia