The Mean Energies (

) study and study step are used for entering an array of values for the mean electron energy.
 
    Specify the Mean energies to use for the frequency sweep. Select the unit to use from the 
Frequency unit list (default: Hz). Enter the mean energies in the field using space-separated numbers or the 
range function.
 
    Use the Load parameter values field to select a file with parameter values. You can browse your file system for files by clicking 
Browse. After selecting a file, click the 
Read File button to load the parameter values into the 
Mean energies field.