[Sbs_gems] FW: [EXTERNAL] Re: draft slides for Monday

Michael Kohl kohlm at jlab.org
Sun Oct 2 01:55:56 EDT 2022


Dear David, Holly, all,

thanks for all your input.

Here I am sharing my draft slides for Monday. I still have time for some 
touch-ups if desired.

Best regards,
   Michael


On Fri, 30 Sep 2022, John Boyd wrote:

> I'll put something together for this and have it out later this afternoon.
> I have some pictures but will need to find and organize them.
>
> -John
>
> On Fri, Sep 30, 2022 at 2:32 PM Anuruddha Rathnayake <adr4zs at virginia.edu>
> wrote:
>
>> Hi Holly,
>>
>> I just scrolled through my photo gallery and unfortunately I could not
>> find a picture of the last two layers that will go into the plarimeter left
>> frame. Since I am restricted from the lab right now I cannot go in to take
>> one. Not sure whether John has any with him.
>>
>> Looking at slide 2, I have a couple of comments,
>> Pol-R is fully complete. It does not need any more APV cards. What needs
>> more APV cards is the two layers that will go into the Pol-L frame. 1 out
>> of 2 layers for Pol-L is almost ready and we just have to put the APV cards
>> that we took from it to replace bad  APVs in BB. Everything else is also
>> ready for the last layer and we just need APV cards (88 of them) to
>> assemble it.
>>
>> Best,
>> Anu
>>
>> On Fri, Sep 30, 2022 at 1:18 PM Holly Szumila-Vance <hszumila at jlab.org>
>> wrote:
>>
>>> Hi John, Anu,
>>>
>>>
>>>
>>> Here are the slides for Michael for Monday. Can you add the pictures that
>>> Nilanga is referring to? I think he didn?t realize you weren?t on the cc.
>>>
>>>
>>>
>>> -Holly
>>>
>>>
>>>
>>> *From: *"Liyanage, Nilanga K (nl8n)" <nl8n at virginia.edu>
>>> *Date: *Friday, September 30, 2022 at 1:14 PM
>>> *To: *Michael Kohl <kohlm at jlab.org>, Holly Szumila-Vance <
>>> hszumila at jlab.org>
>>> *Cc: *"nilanga at jlab.org" <nilanga at jlab.org>
>>> *Subject: *[EXTERNAL] Re: draft slides for Monday
>>>
>>>
>>>
>>> Hi Holly
>>>
>>>
>>>
>>> The slides are good; I am attaching the slides with a few revisions.
>>>
>>>
>>>
>>> Anuruddha or John may have some pictures of the final two layers on the
>>> table, waiting for APV cards, and may be able to send.
>>>
>>>
>>>
>>> With the three power supplies from Evaristo, one from me and the HiVolta,
>>> we will have 9 individual supplies.
>>>
>>>
>>>
>>> Michael:  The two new students are:
>>>
>>>
>>>
>>> Vimukthi Gamage
>>>
>>> Bhasitha Dharmasena
>>>
>>>
>>>
>>> Anuruddha, John: please send any pictures you may have of the last two
>>> layers
>>>
>>>
>>>
>>> Best
>>>
>>>
>>>
>>> Nilanga
>>>
>>>
>>> ------------------------------
>>>
>>> *From:* Michael Kohl <kohlm at jlab.org>
>>> *Sent:* Friday, September 30, 2022 12:21 PM
>>> *To:* Holly Szumila-Vance <hszumila at jlab.org>
>>> *Cc:* nilanga at jlab.org <nilanga at jlab.org>
>>> *Subject:* Re: draft slides for Monday
>>>
>>>
>>>
>>> Dear Holly, dear Nilanga,
>>>
>>> thank you very much. I am planning  to compose my slides tomorrow and
>>> should share for quick feedback, so I can still make some changes on
>>> Sunday.
>>>
>>> Any further material are still welcome.
>>>
>>> Nilanga, would you list the names of the two new students?
>>>
>>> Many thanks,
>>> --Michael
>>>
>>>
>>> On Fri, 30 Sep 2022, Holly Szumila-Vance wrote:
>>>
>>>>
>>>> Hi Michael, Nilanga,
>>>>
>>>>
>>>>
>>>> Here are some draft slides for Monday. The first slide I think is fine,
>>> but
>>>> I need some details/input on the second slide as I think I missed the
>>> last
>>>> few meetings on the plans for the GEM frames we will use. Also we can
>>> add
>>>> any details here on the electronics. I think Nilanga can add these
>>> details.
>>>>
>>>>
>>>>
>>>> I left the last 2 slides as backup slides for the information about the
>>>> various divider configurations we are testing in BB during this
>>> running. The
>>>> plan is to upgrade to 2-path dividers since we can manage that with the
>>>> power supplies after this fall run.
>>>>
>>>>
>>>>
>>>> -Holly
>>>>
>>>>
>>>>
>>>
>>> +---------------------------------------------------------------------
>>> Dr. Michael Kohl, Professor and Staff Research Scientist
>>> Physics Department, Hampton University, Hampton, VA 23668
>>> Jefferson Lab, C117, 12000 Jefferson Avenue, Newport News, VA 23606
>>> Phone: +1-757-727-5153 (HU office), +1-757-256-5122 (Cell)
>>> Email: kohlm at jlab.org
>>> +---------------------------------------------------------------------
>>>
>>
>

+---------------------------------------------------------------------
Dr. Michael Kohl, Professor and Staff Research Scientist
Physics Department, Hampton University, Hampton, VA 23668
Jefferson Lab, C117, 12000 Jefferson Avenue, Newport News, VA 23606
Phone: +1-757-727-5153 (HU office), +1-757-256-5122 (Cell)
Email: kohlm at jlab.org
+---------------------------------------------------------------------
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