[halla_compton] [EXTERNAL] Re: Hall A Compton meeting tomorrow (Wednesday, October 23) at 11 am

Juliette Mammei jmammei at physics.umanitoba.ca
Wed Oct 23 08:41:05 EDT 2019


Hey guys,

I am in another teleconference starting at 10:30, but I will call in to 
this one when it is over.  If I don't make it, my current understanding 
of the e- det status is:

  * Alex is going to have translator boards to go from the backplane of
    the French crate to the QWAD at JLAB
      o needs to know if we should have an additional resistor
  * Garret is testing the detector with the QWAD at UM with Jie's help
      o they got rid of the noise
      o will test with added capacitance to mimic the additional
        capacitance of the cables
      o will test with added resistance to see if the attenuation will
        work with QWAD so we don't need the "spider" to set the threshold
  * Bob and Iris are working on the DAQ
      o another student may begin helping soon
      o they are making progress
      o will need to have the ability to use the time over threshold
        from the QWAD
          + the output LVDS signal width is proportional to the time
            over threshold

Maybe Michael can comment or even call in if I have something wrong here.

Thanks,

Juliette

On 2019-10-23 8:33 a.m., Dave Gaskell wrote:
> Reminder of today's meeting.
>
> Cheers,
> Dave
>
> On 10/22/19 1:44 PM, Dave Gaskell wrote:
>> Hi everyone -
>>
>> We will have a Hall A Compton meeting tomorrow (Wednesday, October 
>> 23) at 11 am EDT. The on-site meeting room is F227 - the usual 
>> Bluejeans instructions are below.
>>
>> The agenda in on the wiki:
>>
>> https://hallaweb.jlab.org/wiki/index.php/Wednesday,_October_23,_2019,_11:00_EDT 
>>
>>
>> Cheers,
>> Dave
>>
>> *************************************
>> Meeting URL
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__bluejeans.com_140287970-3Fsrc-3Djoin-5Finfo&d=DwIDaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_AZDZC82sWbwXJj9HzNlSmTTeMqubje6LM_Ugflg5bU&m=QJY79JQUX1QLOP9LKAEfAxXITmbmhZh7Ogs4JendT3w&s=fyAiNw3aHFLWqfMKwmICK4qqL4IukmpNfmS8zV5c7Jo&e= 
>>
>> Meeting ID
>> 140 287 970
>>
>> Want to dial in from a phone?
>>
>> Dial one of the following numbers:
>> +1.888.240.2560 (US Toll Free)
>> (see all numbers - https://urldefense.proofpoint.com/v2/url?u=https-3A__www.bluejeans.com_premium-2Dnumbers&d=DwIDaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_AZDZC82sWbwXJj9HzNlSmTTeMqubje6LM_Ugflg5bU&m=QJY79JQUX1QLOP9LKAEfAxXITmbmhZh7Ogs4JendT3w&s=1PdoES5J8EPKbw0x6mqgyUzI1lDQZdNbpTBARRtaq8I&e= )
>>
>> Enter the meeting ID and passcode followed by #
>>
>> Connecting from a room system?
>> Dial: bjn.vc or 199.48.152.152 and enter your meeting ID & passcode
>
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-- 
Dr. Juliette Mammei

Assistant Professor
Department of Physics and Astronomy
University of Manitoba
Winnipeg, Manitoba
R3T 2N2 Canada

Office: 1-204-474-6195

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