GCF: transfer data to host 1 time in the very end, only positive part is generated.
GCF: transfer data to host 1 time in the very end, only positive part is generated.

SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC