[add]function to check for doubled channels in stream

autoPyLoT.py

@@ -26,7 +26,7 @@ from pylot.core.util.dataprocessing import restitute_data, read_metadata
 from pylot.core.util.defaults import SEPARATOR
 from pylot.core.util.event import Event
 from pylot.core.util.structure import DATASTRUCTURE
-from pylot.core.util.utils import real_None, remove_underscores, trim_station_components, check4gaps
+from pylot.core.util.utils import real_None, remove_underscores, trim_station_components, check4gaps, check4doubled
 from pylot.core.util.version import get_git_version as _getVersionString
 
 __version__ = _getVersionString()
@@ -242,6 +242,7 @@ def autoPyLoT(input_dict=None, parameter=None, inputfile=None, fnames=None, even
             wfdat = remove_underscores(wfdat)
             # trim components for each station to avoid problems with different trace starttimes for one station
             wfdat = check4gaps(wfdat)
+            wfdat = check4doubled(wfdat)
             wfdat = trim_station_components(wfdat, trim_start=True, trim_end=False)
             metadata = read_metadata(parameter.get('invdir'))
             corr_dat = None