Re: [BLAST_ANAWARE] All Data Crunched After July 8th Invalid!!!

From: Chris Crawford (chris2@lns.mit.edu)
Date: Mon Jul 14 2003 - 09:21:57 EDT


+ff only activates the fast fitter, +nw does the same for the newton
fitter. however, i checked in the blast 'blastrc' file, and both of
these options are activated by default.
??chris

Douglas Hasell wrote:

> 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
>>
>
>
>



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