[d2n-analysis-talk] Database Trigger 3 Issue

[David Flay]

On Thu, Apr 29, 2010 at 5:00 PM, Brad Sawatzky <brads at jlab.org> wrote:

> On Thu, 29 Apr 2010, David Flay wrote:
>
> > On Wed, Apr 28, 2010 at 10:24 AM, Brad Sawatzky <brads at jlab.org> wrote:
> >
> > > On Tue, 27 Apr 2010, David Flay wrote:
> > >
> > > > So, according to my search, I believe this issue covers runs 20060 -
> > > > 20129, with 20135 being the first working run (DL.bit3 has a histo).
> > > > There are a lot of junk runs, and hence no info for 20130-20134...
> > > >
> > > > That would then cover DB directories 20090205 - 20090210, with the
> > > > trigger bit3 working for 20090211...
> [ . . . ]
> > Also just found the trigger latch pattern explicitly:
> > http://www.jlab.org/~adaq/halog/html/0902_archive/090212164702.html<http://www.jlab.org/%7Eadaq/halog/html/0902_archive/090212164702.html>
> >
> > Apparently things were 'wrong' then changed to be 'correct' in the time
> > frame that I'm looking at...  I'm on the look out for what the trigger
> > patterns were before the change (I don't necessarily trust the DB on
> these
> > runs now) -- unless these patterns weren't set correctly in the first
> place
> > and the histograms wouldn't have been filled anyway?
>
> So this sounds like it was just a cratemap error (ie. software problem).
> The db_DL.dat file(s) associated with the 'bad' runs needs to be updated
> using the info in this halog, then the run needs to be replayed.
>

I did that already -- which is why I'm confused.  I'll double check it.

-- 
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David Flay
Physics Department
Temple University
Philadelphia, PA 19122

office: Barton Hall, BA319
phone: (215) 204-1331

e-mail: flay at jlab.org
           flay at temple.edu

website: http://www.jlab.org/~flay
             http://quarks.temple.edu
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