00readme.txt - NSSDCftp 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 NSSDC Master Catalog NSSDC/SPDF Contact: Natalia Papitashvili , Please acknowledge NASA's National Space Science Data Center, Space Physics Data Facility, and PI 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 ----------------------------------------------------------------------------------