Don't know if it is related or if I am just doing something wrong but last
night I tried to use $ANALDIR/lr-1378.root to access the the wire chamber
track fits and found all the momenta 0. Re-ran lrn +ff 1378 but got the
same result. Assumed I was doing something wrong.
--On Monday, July 14, 2003 5:46 AM -0400 zhangchi
<zhangchi@general.lns.mit.edu> wrote:
>
> Hi, all,
>
> Just found that the blast.sc_cal file in blast Blast_Param is over
> written by a dummy at a certain point. Do not know who did this and the
> time stamp does not reflect this incident. all tof tdc offsets in that
> file are 0.
>
> replaced it with blast.sc_cal.save in the same directory. Noticed that it
> is difference from the one in CVS. Some one should decide which one is
> good and synchronize them. the bad file is copied into blast.sc_cal.BAD
> with time stamp preserved.
>
> all data crunched after July 8th are bad. sympton is ttl-ttr for
> left+/right- events peaks are 700 channels instead of 200.
>
> Vitaliy, Aaron and anyone who is doing analysis on these runs, which
> include all the 2-cycle deuterium runs, you may want to stop and wait for
> them to recrunch if your analysis depend on any cuts that is sensitive to
> timing.
>
> It sure fucked me up badly.
>
> Chi
>
--
Cheers,
Douglas
26-415 M.I.T. Tel: +1 617 258 7199
77 Massachusetts Avenue Fax: +1 617 258 5440
Cambridge, MA 02139, USA E-mail: hasell@mit.edu
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