PROCEDURE: load_ge_mgf PURPOSE: loads GEOTAIL MAGNETOMETER Experiment key parameter data for "tplot". INPUTS: none, but will call "timespan" if time range is not already set. KEYWORDS: POLAR: Also computes the B field in polar coordinates. TIME_RANGE: 2 element vector specifying the time range DATA: Data returned in this named variable RESTRICTIONS: This routine expects to find the master file: 'ge_k0_mgf_files' in the directory specified by the environment variable: 'CDF_DATA_DIR' See "make_cdf_index" for more info. SEE ALSO: "make_cdf_index","loadcdf","loadcdfstr","loadallcdf" CREATED BY: Davin Larson FILE: load_ge_mgf.pro LAST MODIFICATION: 99/05/27