The compact format for the CLIC Silicon Detector used for the conceptual design report. See https://twiki.cern.ch/twiki/bin/view/CLIC/ClicSidCdr. The original name is CLIC SID CDR. Originally based on CLIC 01 detector, SID flavor. The reconstruction part was corrected to be able to use new slicPandora and PandaraPFA.