STACK 48: 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    
__________________________________________________________________ 
 2344        2986.105          0.3446           125.00
 2345        2986.098          0.3319           127.98
 2346        2986.098          0.3319           129.84
 2347        2986.092          0.3173           118.63
 2348        2986.092          0.3173           106.71
 2349        2986.084          0.3046           103.99
 2350        2986.084          0.3046           105.41
 2351        2986.081          0.2929           105.11
 2352        2986.081          0.2813           101.24
 2354        2986.073          0.2693           126.21
 2355        2986.073          0.2693           126.59
 2356        2986.073          0.2693           122.94
 2357        2986.076          0.2387            10.77
__________________________________________________________________

 for this STACK: 1 nominal point(s)

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

 2985.9       2986.086         0.3027          1410.42