[b1_ana] Fwd: Hall C DAQ rates

[Narbe Kalantarians]

Is there any possibility we could meet (anytime) Thursday instead? I 
can't make either of those times today and don't want to miss this time.

Narbe


On 04/30/2013 11:44 PM, Karl Slifer 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 
> <mailto: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 <mailto:elena.long at unh.edu>
>     ellie at jlab.org <mailto:ellie at jlab.org>
>     http://nuclear.unh.edu/~elong <http://nuclear.unh.edu/%7Eelong>
>     (603) 862-1962 <tel:%28603%29%20862-1962>
>
>     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>
>     <mailto: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> <mailto: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>
>     <mailto:brads at jlab.org <mailto:brads at jlab.org>>>  -<>-
>     >>  Jefferson Lab / Hall C / C111
>     >> Ph: 757-269-5947 <tel:757-269-5947>  -<>-  Fax: 757-269-5235
>     <tel:757-269-5235>  -<>- Pager:
>     >> brads-page at jlab.org <mailto:brads-page at jlab.org>
>     <mailto: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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