00readme.txt - SPDFftp Directory This directory contains hourly averages of parameters for the interplanetary magnetic field, solar wind plasma, and spacecraft trajectory coordinates. Data Description are given at "ulymgd.txt" file Principal Investigator of magnetic field data: Dr. A. Balogh, Imperial College, London, UK Principal Investigator of plasma data, Dr. John L. Phillips Los Alamos National Laboratory ------------------------------------------------------------------ Related data and directories: SPDF Data and Orbits Services -------------- SPDF Contact: Natalia Papitashvili , 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 -----------------------------------------------------------------------