PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT INTERCHANGE_FORMAT = ASCII PUBLICATION_DATE = 2019-06-01 NOTE = "Description of documents included on this archive." END_OBJECT = TEXT END The contents of this directory are as follows: docinfo.txt this file. onlabels.txt ASCII text document describing the keywords and values found in the PDS labels. rscalc.txt ASCII text document describing the principle and the calculation used in Radio Science experiment.