STACK 24: 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    
__________________________________________________________________ 
 2052        2973.968          0.2394            50.48
 2054        2973.953          0.2346            95.05
 2055        2973.960          0.2254            93.13
 2056        2973.960          0.2254            14.16
 2057        2973.958          0.2207             0.00
 2058        2973.979          0.2180           124.23
 2059        2973.983          0.2030           151.05
 2060        2973.968          0.1852            91.70
__________________________________________________________________

 for this STACK: 1 nominal point(s)

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

 2973.75      2973.970         0.2151           619.80