[b1_ana] Fwd: Hall C DAQ rates

[Patricia SOLVIGNON]

Begin forwarded message:

> From: Brad Sawatzky <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>
> 
> 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>  -<>-  Jefferson Lab / Hall C / C111
> Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager: 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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