Overall Energy Resolution (eV):
                             
                        Calibration:
                            Au,Ag,Cu = 84.00,368.27,932.67
 
                        Charge Reference:
                            Conductor
 
                        Energy Scale Evaluation:
                            Reliable, with two-point correction of energy scale
 
                        Comment:
                            The sample was cleaned by Ar+ ion bombardment ( j  = 60 microamperes cm-2)  and subsequently annealed.