STACK 25: etac
reference orbit: psi' 8-97
dP/P: off
NOTE: runs which have not either energy or luminosity information 
      are not considered in the calculation.
BPMs: saturation kept in account 
                                                      
 [run]     [mean energy]     [sigma beam]     [integ.lumin.]
                MeV              Mev              nb-1    
__________________________________________________________________ 
 2065        2996.105          0.2205            25.11
 2068        2996.109          0.2213           163.82
 2069           0.000          0.0000           101.35
 2075        2996.160          0.1950           130.79
 2076        2996.160          0.1950           132.01
 2077        2996.160          0.1950           118.92
 2078        2996.161          0.1924            70.67
__________________________________________________________________

 for this STACK: 1 nominal point(s)

[Nominal     [Weighted        [Weighted         [total
 energy]    mean energy]     sigma beam]     integ.lumin.]
   MeV          MeV              Mev              nb-1    

 2995.80      2996.140         0.2024           742.67