recMethod=0;% recording method, 0: record data for recTime seconds (default), 1: record data without time limitation (stop via Optitrack_obj.stopTracking) [double]
recTime=1;% preferred logging time in sec (default: 1, only for recMethod 0) [double]
saveMe=true;% save tracked data to pwd or to 'savePath' if defined [bool]
savePath=[];% path to save file containing logged data [string]
saveName=[];% name of file containing logged data [string]
Optitrack_obj.data(idx).isTracked(isnan(Optitrack_obj.data(idx).isTracked))=false;% mark dropped frames as not tracked
Optitrack_obj.data(idx).nMarkers(isnan(Optitrack_obj.data(idx).nMarkers))=0;% zero markers had been available because frame was dropped / "not tracked"