PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2010-01-01 NOTE = "EXTRINFO.TXT describes the files in the EXTRAS directory of this disk." END_OBJECT = TEXT END The EXTRAS directory contains files which facilitate the use of the data on the disk, but which are not actually required for the use or understanding of those data. SOFTWARE IDL Software provided by the GRaND team for reading the GRaND L1A data