PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2012-03-22 NOTE = "DOCINFO.TXT describes the contents of this directory." END_OBJECT = TEXT END Contents of the Document Directory This file describes the content of the DOCUMENT directory: DOCINFO.TXT - This file describing contents Other files located at the root level of this directory include: EPHEM.TXT - This file contains the geocentric ephemeris for 0h UT for comet P/Giacobini-Zinner. The ephemeris was calculated by the Astrometry Network. TRAJ_ICE.DOC - ICE Trajectory for Giacobini-Zinner Encounter RADWAV.DOC - This file describes the values of the density and temperature of the electrons measured (radio mapping) during the tail crossing of comet Giacobini-Zinner by ISEE-3/ICE as derived from spectroscopy of the thermal noise spectrum. Other subdirectories are located in the DOCUMENT directory as follows: ESA_1066 - digitized articles about the Mission STDS_IHW - files to outline the PDS and FITS use by IHW