Helpers for the mass downloader.

Intended to simplify and stabilize the logic of the mass downloader and make it understandable in the first place.

copyright:Lion Krischer (krischer@geophysik.uni-muenchen.de), 2014-2015
license:GNU Lesser General Public License, Version 3 (https://www.gnu.org/copyleft/lesser.html)


Channel Object representing a Channel. Each time interval should end up in one
type client:obspy.fdsn.client.Client
Station Object representing a seismic station within the download helper classes.
TimeInterval Simple object representing a time interval of a channel.