PROCEDURE: load_wi_sosp_3dp PURPOSE: loads WIND 3D Plasma Experiment key parameter data for "tplot". INPUTS: none, but will call "timespan" if time_range is not already set. KEYWORDS: DATA: Raw data can be returned through this named variable. NVDATA: Raw non-varying data can be returned through this variable. TIME_RANGE: 2 element vector specifying the time range. MASTERFILE: (string) full file name to the master file. RESOLUTION: number of seconds resolution to return. PREFIX: Prefix for TPLOT variables created. Default is 'sosp' SEE ALSO: "loadcdf","loadcdfstr","loadallcdf" CREATED BY: Peter Schroeder FILE: load_wi_sosp_3dp.pro LAST MODIFICATION: 03/04/30