[Halld-tracking-hw] FDC meeting minutes posted
Fernando J Barbosa
barbosa at jlab.org
Thu Apr 19 21:16:40 EDT 2012
Hi Beni, Lubomir,
I have a few comments regarding the latest rumors and the minutes:
1. The fADC125 prototypes (3) are undergoing tests and they will not be
released until they are thoroughly tested and Cody, Gerard and I review
the results. There is quite a lot of work ahead, including firmware
updates to these new boards and the test algorithms are finalized.
2. Aluminum foil is not permitted.
3. Proper grounding of the FDC requires, at a minimum, good connections
between a wire plane and its two adjacent cathodes planes due to gas
ionization (see GlueX notes on the subject). Please do not solder
anything to the gold surfaces on the wire planes at this time. I plan to
spend time next week working on the FDC grounding with Chris to get this
issue settled. I will meet with Beni to get a baseline measurement
before starting.
Best regards,
Fernando
On 4/19/2012 6:01 PM, Lubomir Pentchev wrote:
> https://halldweb1.jlab.org/wiki/index.php/Minutes-4-19-2012
>
> Regards,
> Lubomir
>
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