The "data" subdirectory contains solar wind flow parameters, based on proton and alpha particle measurements, given at approximately 2-min resolution. Data believed to have been Earthward of the Earth's bow shock were excluded by the LANL team. The data are in ASCII and each data file contains one month of data. More detailed information on the contents and format of the data records is available at https://spdf.gsfc.nasa.gov/pub/documents/old/miscellaneous_documents_from_nssdc/b46485.txt Further information from NSSDC's Master Catalog is available from http://nssdc.gsfc.nasa.gov/database/MasterCatalog?ds=73-078A-10F -------------------------------------------------- Note that an FTPBrowser interface to this dataset, providing data subsetting and and graphical browsing, is available at "http://omniweb.sci.gsfc.nasa.gov/ftpbrowser/imp_lanl_2m.html" --------------------------------------- Related data and directories: SPDF Data and Orbits Services -------------- Please acknowledge NASA's Space Physics Data Facility for data usage. Authorizing NASA Official: Dr. R.E. McGuire, Head, SPDF, NASA Goddard Space Flight Center 301-286-7794, e-mail: Robert.E.McGuire@nasa.gov -----------------------------------------------------------------------