[Solid_hgc] meet for solid Cherenkov mirror

Zhiwen Zhao zwzhao at jlab.org
Wed Oct 25 09:56:45 EDT 2023


Dear All

Let's meet today 3PM ET
https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09

Zhiwen

On 10/4/2023 1:58 PM, Zhiwen Zhao via Solid_hgc wrote:
> Dear All
> 
> Let's meet 10/6 Fri 3PM ET
> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
> 
> Zhiwen
> 
> On 9/14/2023 12:54 PM, Zhiwen Zhao via Solid_hgc wrote:
>> Dear All
>>
>> Let's meet tomorrow Fri 3PM ET
>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>
>> Zhiwen
>>
>> On 9/8/2023 11:07 AM, Zhiwen Zhao wrote:
>>> Dear All
>>>
>>> Sorry for the late reminder.
>>> Let's meet today at 1PM ET
>>> https://duke.zoom.us/j/8487027744?pwd=RjVHOE84TE1HSFRvUDhPYWxzT0FxQT09
>>>
>>> Zhiwen
>>>
>>> On 8/16/2023 5:02 PM, Zhiwen Zhao via Solid_hgc wrote:
>>>> 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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