Data source:    isee3plasmayyyymm.mat
example input:  isee3plasma199807.mat
example output: isee3plasmaP199807.mat
creator:        J.M. Weygand
program:        propagate_all_5.m
columns ascii file:
        day
        month
        year
        hour
        minute
        sec
        temp (km/s)
        density (#/cm^3)
        Vx GSE (km/s)
        Vy GSE (km/s)
        Vz GSE (km/s)
        x GSE (Re)
        y GSE (Re)
        z GSE (Re)
Notes: Note that both ascii files and matlab binary files have been produced.
The columns in the matlab binary files are:
        pMtime
        ptherm (km/s)
        pdensity (#/cm^3)
        pVxgsm GSE (km/s)
        pVygsm GSE (km/s)
        pVzgsm GSE (km/s)
        pxgsm GSE (Re)
        pygsm GSE (Re)
        pzgsm GSE (Re)
``p'' stands for propagated.