[b1_ana] Hall C DAQ rates

[Patricia SOLVIGNON]

That works for me. I am free all day.

Patricia

-- 
Patricia SOLVIGNON
Staff Scientist
Jefferson Lab

Current address : 
Jefferson Lab
Suite 6, MS. 12H4                               Room C121 (Cebaf Center)
12000 Jefferson Avenue                      Office:   (757)-269-6933
Newport News, VA 23606

On Apr 30, 2013, at 11:44 PM, Karl Slifer <karl.slifer at unh.edu> wrote:

> Hi all,
> 
> Given that Ellie has new results on the rates, I propose we have our followup phone meeting at 3pm on Weds.
> 
> 
> -Karl
> 
> P.S. (The only other time I'm free Weds is 10am-noon)
> 
> 
> 
> On Tue, Apr 30, 2013 at 4:56 PM, Elena Long <ellie at jlab.org> wrote:
> Good afternoon,
> 
> I think that's not going to be an issue. It looks like our maximum
> rates will be below 5kHz. For fixed results, please see
> https://hallcweb.jlab.org/wiki/index.php/Elong-13-05-01#Fixed_Rates_Code
> which I'll discuss tomorrow. When are we meeting, by the way?
> 
> Take care,
> Ellie
> 
> Elena Long, Ph.D.
> Post Doctoral Research Associate
> University of New Hampshire
> elena.long at unh.edu
> ellie at jlab.org
> http://nuclear.unh.edu/~elong
> (603) 862-1962
> 
> On Tue 30 Apr 2013 04:10:20 PM EDT, Patricia SOLVIGNON wrote:
> >
> >
> > Begin forwarded message:
> >
> >> *From: *Brad Sawatzky <brads at jlab.org <mailto:brads at jlab.org>>
> >> *Subject: **Re: Hall C DAQ rates*
> >> *Date: *April 30, 2013 3:52:38 PM EDT
> >> *To: *Patricia Solvignon <solvigno at jlab.org <mailto:solvigno at jlab.org>>
> >>
> >> Hi Patricia,
> >>
> >> We will be able to support multiple independent DAQs.  DAQ rate limits
> >> can get a little complicated, but for modest event sizes (1--2 kB/event)
> >> we should be able to reach 5 kHz without too much difficulty and
> >> reasonably low deadtimes.  In the longer term 10+ kHz is achievable with
> >> a move to a fully-pipelined architecture.  (All the pipeline-capable
> >> hardware will already be installed, but we'll run in "conventional"
> >> event mode to start with.)
> >>
> >> -- Brad
> >>
> >> On Mon, 29 Apr 2013, Patricia Solvignon wrote:
> >>
> >>> Could you tell me what will be the DAQ rate limit at 12 GeV ? Are we
> >>> going to have 2 DAQ: one for the HMS and one for the sHMS ?
> >>
> >> --
> >> Brad Sawatzky, PhD <brads at jlab.org <mailto:brads at jlab.org>>  -<>-
> >>  Jefferson Lab / Hall C / C111
> >> Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager:
> >> brads-page at jlab.org <mailto:brads-page at jlab.org>
> >> The most exciting phrase to hear in science, the one that heralds new
> >>  discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov
> >
> >
> >
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