Hi All. Antonio, your latest VVF tag should be wm-090606-dev for the SP
reweighting and NOT wm-090606 as I mistakenly mentioned earlier. Sorry
folks.
C.C.
On Wed, 6 Sep 2006, Wolfgang Menges wrote:
> Dear all,
>
> I have tagged the latest version of VVF with tag wm-090606. In
> addition I have added the generic SP reweighting to tag wm-090606-dev. There
> is no switch to turn if off again, so please use the old tag.
>
> I have done some tests (on small/reduced ntuples) and there it is working.
> The numbers (Vub IN, Vub OUT and Vcb/oth) change a bit. Well Vcb/others from
> MC is expected as they are weighted in a different way. Fitted quantities
> change also a bit as expected as the vcb/oth MC changed.
>
> The final change on partial BRBR is <0.3% on the value. The interesting point
> is that the MC error changed a bit. I think at some point the MC statistics
> are not treated fully correct. To minimise this effect I have scaled the
> weighting error to around 1 for Run4 MC. This may need some attention later
> on.
>
> In short it is ready to use.
>
> Cheers,
>
> Wolfgang
>
>
> --
> ------------------------------------------------------------------------
> Wolfgang Menges
> Queen Mary, University of London SLAC, MS 35
> Mile End Road 2575 Sand Hill Road
> London, E1 4NS, UK Menlo Park, CA 94025, USA
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