Print

Print


Hi all,
I've investigated the possibility of running against the newly skimmed MC
generic samples swept in simuboot.
The situation is not very encouraging. We know that a lot of MC has
already been skimmed by Dieter (even with a lot of pain :(..), but the
available one is still less.
Here are the results of my study using something like:

/afs/slac.stanford.edu/g/babar/bin/skimData --newer
tcl_place/genSP4/ChB/2000/old/genbch/genChB-2000-old2000-91.tcl -I
"<R10.3.1a"  --basename
tcl_place/genSP4/ChB/2000/old/genbch/addgenchb-2000-old2000 -g
600000-749000   --tableprefix skim --s AllEvents -m "B+B- generic" --tcl
10k

I've produced the tcl files for 'newly' skimmed generic MC collections.

Here are the skimmed events available to skimData in addiction to those
ones that we already had in the end of July:

ChB 2000 new  123510 (0.1M) ev skimmed
genSP4/ChB/2000/new/genbch/addgenchb-2000-new2000-*.tcl
ChB 2001 new  233179 (0.2M) ev skimmed
genSP4/ChB/2001/new/genbch/addgenchb-2001-new2001-*.tcl
ChB 2002 new 2621466 (2.6M) ev skimmed
genSP4/ChB/2002/new/genbch/addgenchb-2002-new2002-*.tcl

B0 2000 new  2279367 ( 2.3M) ev skimmed
genSP4/B0/2000/new/genbnu/addgencnu-2000-new2000-*.tcl
B0 2001 new 16426775 (16.4M) ev skimmed
genSP4/B0/2001/new/genbnu/addgencnu-2001-new2001-*.tcl
B0 2002 new 18628915 (18.6M) ev skimmed
genSP4/B0/2002/new/genbnu/addgencnu-2002-new2002-*.tcl

As you can see the generic B0 situation is really BAD (I'm going to ask
Dieter and Tofigh about that tomorrow) while the B+ one is 'acceptable'.
At tomorrows meeting we'll discuss if we need to start the B+ and B0
production or if we want to wait for more B0 available in simuboot...

Let me know questions/comments.

Cheers,
Alessio

______________________________________________________
Alessio Sarti     Universita' & I.N.F.N. Ferrara
 tel  +39-0532-781928  Ferrara
roma  +39-06-49914338
SLAC +001-650-926-2972

"... e a un Dio 'fatti il culo' non credere mai..."
(F. De Andre')

"He was turning over in his mind an intresting new concept in
Thau-dimensional physics which unified time, space, magnetism, gravity
and, for some reason, broccoli".  (T. Pratchett: "Pyramids")