Hi Wolfgang, there is a flag in subVirFit.pl: -SPseed <number> This takes the S/P ratios in mx bins and gaussianly randomizes them. An example on how to use this flag is in job_SP.pl. Bin-by-bin correlations are not taken into account. Ciao, Concezio. Wolfgang Menges wrote: > Hi Concezio, > > I am not sure if anybody asked you already but I will do it now > officially. ;-) In yesterdays meeting we were wondering where the code > for the systematic smearing of the correction factors is. Is it > already in CVS? Where is it exactly done in VVF? And have you tested > the uncorrelated/correlated smearing I asked you before? (Here I > forgot if your smearing was correlated or uncorrelated). > > Cheers, > > Wolfgang