c
c RESULT OF HISTOGRAM FITTING
c
c Impact parameter and Z clusters: i=1,3 for adc distribution,
c calibrated energy, and calibrated and hv corrected energy
c In case of noise runs, the index i runs on particle type
c
c  imp_clus_mean(i)     
c  imp_clus_mean_err(i)
c  imp_clus_sig(i)
c  imp_clus_sig_err(i)
c  imp_clus_noent(i)
c  imp_clus_chi2(i)
c  z_clus_mean(i)     
c  z_clus_mean_err(i)
c  z_clus_sig(i)
c  z_clus_sig_err(i)
c  z_clus_noent(i)
c  z_clus_chi2(i)
c
      real     imp_clus_mean(3),imp_clus_mean_err(3),imp_clus_sig(3),
     &         imp_clus_sig_err(3),imp_clus_chi2(3)
      real     z_clus_mean(3),z_clus_mean_err(3),z_clus_sig(3),
     &         z_clus_sig_err(3),z_clus_chi2(3)
      integer imp_clus_noent(3)
      integer z_clus_noent(3)
      common /histfit/ imp_clus_mean,
     &               imp_clus_mean_err,
     &               imp_clus_sig,
     &               imp_clus_sig_err,
     &               imp_clus_noent,
     &               imp_clus_chi2,
     &               z_clus_mean,
     &               z_clus_mean_err,
     &               z_clus_sig,
     &               z_clus_sig_err,
     &               z_clus_noent,
     &               z_clus_chi2