< ftp://spdf.gsfc.nasa.gov/pub/data/magsat/00readme.txt> This directory contains half-second resolution magnetic field vectors from NASA's MAGSAT spacecraft (300-600 km altitude, 90 deg inclination) taken between November 2, 1979 and May 6,1980. Each file includes one day of the data. Filename consist of year, month, day in format: "YY_MM_DD.dat". Data description file "magsat.txt" also is included. Note that an FTPHelper interface to this dataset, providing data subsetting and and graphical browsing, is available at "http://ftpbrowser.gsfc.nasa.gov/" ------------------------------------------------------------------ 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 -----------------------------------------------------------------------