[Solid_hgc] meet for solid Cherenkov mirror

Zhiwen Zhao zwzhao at jlab.org
Wed Aug 16 17:02:53 EDT 2023 

All

We shall meet this week Fri 8/18 1PM ET
https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09

We can discuss mirror and coating, also cost which we need to give an 
update to JP.

Zhiwen


On 8/8/2023 7:56 PM, Zhiwen Zhao via Solid_hgc wrote:
> Dear All
> 
> Bill and I are at jlab now and we looked at the mirror reflection test 
> stand at jlab detector support group and had some very good discussions.
> 
> Due to our talk schedule at the ongoing GPD workshop, let's cancel the 
> meeting tomorrow and try to meet next week.
> 
> Would next week Fri early afternoon like 1PM ET work for everyone? or 
> any other suggestion?
> 
> Zhiwen
> 
> On 7/27/2023 1:12 PM, Zhiwen Zhao via Solid_hgc wrote:
>> All
>>
>> Garth,Bill and I are present and a short summary of the meeting as 
>> follows
>>
>> 1. SBU plans to start to coat small CMA sample this Oct. some help 
>> would be needed for buying some parts. Bill will have a list.
>> 2. There should be some progress from jlab detector support group 
>> about mirror testing setup, but we don't know details yet
>> 3. Bill showed HallD DIRC LED monitoring system and solid two 
>> Cherenkov plan to have some LED monitoring system as well even though 
>> they are not designed. We are thinking using LED 275nm.
>> 4. Bill and Zhiwen will be both at jlab early Aug and will work on 
>> things together
>>
>> Next potential meeting time is Aug 9 Wed 3PM ET and I will send 
>> reminder then
>>
>> Zhiwen
>>
>> On 7/20/2023 9:35 AM, Zhiwen Zhao via Solid_hgc wrote:
>>> All
>>>
>>> We shall meet this week Fri 7/21 3PM ET
>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>
>>> Zhiwen
>>>
>>> On 6/22/2023 2:35 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>> All
>>>>
>>>> The slides I showed during the meeting are on wiki
>>>> https://solid.jlab.org/wiki/index.php/Heavy_Gas_Cherenkov#mirror
>>>>
>>>> Our next meeting will be 7/21 3PM ET and I will send a reminder then.
>>>>
>>>> Zhiwen
>>>>
>>>> On 6/21/2023 7:50 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>>> Dear All
>>>>>
>>>>> Let's meet tomorrow Thu at 12:30PM ET
>>>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>>>
>>>>> Zhiwen
>>>>>
>>>>>
>>>>> On 6/16/2023 12:25 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>>>> Dear All
>>>>>>
>>>>>> Sorry for the late notice.
>>>>>>
>>>>>> We can meet today at 2PM ET to catch up on things
>>>>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>>>>
>>>>>> Zhiwen
>>>>>>
>>>>>>
>>>>>> On 5/4/2023 4:34 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>>>>> Dear All
>>>>>>>
>>>>>>> We shall meet tomorrow Fri at 2PM ET
>>>>>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>>>>>
>>>>>>> Zhiwen
>>>>>>>
>>>>>>> On 4/24/2023 4:05 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>>>>>> Dear All
>>>>>>>>
>>>>>>>> The poll shows Fri 2PM-3PM works as our meeting time, starting 
>>>>>>>> next week.
>>>>>>>> I will send reminder then.
>>>>>>>>
>>>>>>>> In two weeks, we will have solid collaboration meeting on 
>>>>>>>> 5/8-5/9, both inperson and remotely.
>>>>>>>> at least I will be there inperson and plan to give a short 
>>>>>>>> update talk for HGC.
>>>>>>>> SBU update could still be included in my talk as we did in the 
>>>>>>>> past.
>>>>>>>> We can think about what to show and discuss next week.
>>>>>>>>
>>>>>>>> thanks
>>>>>>>>
>>>>>>>> Zhiwen
>>>>>>>>
>>>>>>>> On 4/19/2023 3:25 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>>>>>>> Dear All
>>>>>>>>>
>>>>>>>>> Tue 2PM EST is not good for everyone as biweekly meeting
>>>>>>>>> Let's do a new poll to find a better time, starting in two weeks
>>>>>>>>> https://www.when2meet.com/?19791128-Py7i5
>>>>>>>>>
>>>>>>>>> I am collecting some info at the wiki page and you can add more 
>>>>>>>>> there also
>>>>>>>>> https://solid.jlab.org/wiki/index.php/Heavy_Gas_Cherenkov#mirror
>>>>>>>>>
>>>>>>>>> Zhiwen
>>>>>>>>>
>>>>>>>>> On 4/17/2023 11:41 AM, Zhiwen Zhao via Solid_hgc wrote:
>>>>>>>>>> Dear All
>>>>>>>>>>
>>>>>>>>>> We will continue the meeting tomorrow Tue 2PM at
>>>>>>>>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>>>>>>>>
>>>>>>>>>> Zhiwen
>>>>>>>>>>
>>>>>>>>>> On 3/27/2023 2:45 PM, Zhiwen Zhao wrote:
>>>>>>>>>>> Dear All
>>>>>>>>>>>
>>>>>>>>>>> We have a meeting time at 4:30PM ET this Fri 3/31
>>>>>>>>>>> Here is a zoom link to use
>>>>>>>>>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>>>>>>>>>
>>>>>>>>>>> See you then.
>>>>>>>>>>>
>>>>>>>>>>> Zhiwen
>>>>>>>>>>>
>>>>>>>>>>> On 3/24/2023 5:38 PM, Zhiwen Zhao wrote:
>>>>>>>>>>>> Dear All
>>>>>>>>>>>>
>>>>>>>>>>>> As Klaus shifting focus to other work, Bill starts to work 
>>>>>>>>>>>> on solid Cherenkov mirror coating at SBU.
>>>>>>>>>>>> It seems a good time to meet to discuss solid Cherenkov mirror
>>>>>>>>>>>> We can also catch up on other Cherenkov things a bit
>>>>>>>>>>>>
>>>>>>>>>>>> Here is a link to find a meeting time for next week, please 
>>>>>>>>>>>> fill it by this weekend
>>>>>>>>>>>> https://www.when2meet.com/?19341376-vhD3c
>>>>>>>>>>>> (doodle poll is somehow not working. this website is easy to 
>>>>>>>>>>>> use, just type your name without password and start filling 
>>>>>>>>>>>> your available time)
>>>>>>>>>>>>
>>>>>>>>>>>> thanks
>>>>>>>>>>>>
>>>>>>>>>>>> Zhiwen
>>>>>>>>>>>>
>>>>>>>>>>>>
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