Pete, Vitaliy -
There was a timing shift on February 20th, when the TOF window was
narrowed (see elog, entry 20073)...
I am also looking into this, will let you guys know what I find.
Adrian
-------------------------------
Adrian Sindile
Research Assistant
Nuclear Physics Group
University of New Hampshire
phone: (603)862-1691
FAX: (603)862-2998
email: asindile@alberti.unh.edu
http://einstein.unh.edu/~adrian/
On Mon, 15 Mar 2004, Peter Karpius wrote:
> With Adrian's database record of timing vs. run number I have modified
> the raw tof tdc macro to plot flasher tdc and print an error message
> "CHECK TIMING" if the flasher peak is more than 40 channels (2ns) off of
> the mark (ch=1000). 2ns is the resolution of our programmable delays.
> See attached gif. This macro runs from raw data. It is:
>
> /home/daq/blast/pro2004/analysis/macros/Raw/raw_checktiming.C
>
> After doing some preliminary runs it looks like there
> actually has been a timing shift (see attached gif for run 5415 LTOP) I
> need to look at this before I conclude anything-
>
> Pete
>
> On Mon, 15 Mar 2004, Adrian T Sindile wrote:
>
> > Hi, Vitaliy!
> > I have been dumping those numbers into the database.
> > If I see any problem I will let you know.
> >
> > Adrian
> >
> > -------------------------------
> > Adrian Sindile
> > Research Assistant
> > Nuclear Physics Group
> > University of New Hampshire
> > phone: (603)862-1691
> > FAX: (603)862-2998
> > email: asindile@alberti.unh.edu
> > http://einstein.unh.edu/~adrian/
> >
> >
> > On Mon, 15 Mar 2004, vitaliy ziskin wrote:
> >
> > > Is anyone monitoring tdc positions of a flasher in the tofs as a
> > > function of run numbers. It is very important for the neutron data.
> > > Please, someone who is in charge of tofs, look at it and let me know.
> > >
> > > Chees,
> > > Vitaliy
> > >
> >
>
> ----------------------------------------------
> Pete Karpius
> Graduate Research Assistant
> Nuclear Physics Group
> University of New Hampshire
> phone: (603)862-1220
> FAX: (603)862-2998
> email: karpiusp@einstein.unh.edu
> http://pubpages.unh.edu/~pkarpius/homepage.htm
> ----------------------------------------------
>
This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:30 EST