[dsg-hallb_svt] CLAS12 CVT integration status and near term schedule

[Bob Miller]

Hi Brian,


Krister Bruhwel is available to help with the CVT cabling.


Regards,

Bob



On 5/17/2021 11:11 AM, Brian Eng wrote:
> For the connecting services in the Hall it would be good if DSG could 
> have someone from Hall B to help as well to sort of using this as a 
> training session to help get them involved to expand on the list of 
> people that can work on the SVT.
>
> ------------------------------------------------------------------------
> *From:* dsg-hallb_svt <dsg-hallb_svt-bounces at jlab.org> on behalf of 
> Yuri Gotra <gotra at jlab.org>
> *Sent:* Friday, May 14, 2021 4:24 PM
> *To:* Marco Battaglieri <battagli at jlab.org>
> *Cc:* Eugene Pasyuk <pasyuk at jlab.org>; Sergey Boyarinov 
> <boiarino at jlab.org>; Aune Stephan <stephan.aune at cea.fr>; Hattawy, 
> Mohammad <mhattawy at odu.edu>; Marco Battaglieri 
> <battaglieri at ge.infn.it>; Raffaella De Vita 
> <Raffaella.Devita at ge.infn.it>; Benjamin Raydo <braydo at jlab.org>; Chris 
> Gould <gould at jlab.org>; Christopher Curtis <curtis at jlab.org>; DEFURNE 
> Maxime <maxime.defurne at cea.fr>; Chris Cuevas <cuevas at jlab.org>; Nathan 
> Baltzell <baltzell at jlab.org>; Mark Taylor <taylorw at jlab.org>; Stepan 
> Stepanyan <stepanya at jlab.org>; dsg-hallb_svt at jlab.org 
> <dsg-hallb_svt at jlab.org>; Patrizia Rossi <rossi at jlab.org>; Bob Miller 
> <rmiller at jlab.org>; Denny Insley <dinsley at jlab.org>; Rafayel 
> Paremuzyan <rafopar at jlab.org>; Maxence Vandenbroucke 
> <maxence.vandenbroucke at cea.fr>; Daniel Carman <carman at jlab.org>; 
> MANDJAVIDZE Irakli <irakli.mandjavidze at cea.fr>
> *Subject:* Re: [dsg-hallb_svt] CLAS12 CVT integration status and near 
> term schedule
>
> Dear Marco,
>
> Here is the estimate and the updated schedule. Bob mounted the BMT on 
> the integration cart today, it is ready for the integration with the SVT.
>
> For the external people critical for these tasks we would need support 
> from:
>
> - *the survey group*. I put tentatively the surveys in the clean room 
> on 5/18, before and after the CVT integration. The exact date will be 
> defined by Chris. The CVT alignment and survey in the hall will also 
> depend on this as it is the prerequisite for the transportation of the 
> CVT to the hall. The surveys in the clean room and in the hall would 
> take a day each based on the prior experience.
>
> - *DSG*. We expect the main tasks related to cabling the CVT on the 
> space frame to be covered by them. Few days of work depending on the 
> allocated resources for this task.
>
> - *Mohammad*. Per preliminary agreement he will help with the CVT 
> commissioning in the hall in June while I will be on vacation.
>
> - *FE.* Ben (to install the SVT cosmic trigger, few hours). Mark (to 
> help with cable routing to the new cable tray that Bob is planning to 
> install for a clean safer path).
>
> - *CEA team*. If CEA travel restrictions will be eased, CEA experts 
> would provide support installing the BMT services and commissioning 
> the DAQ. They would need an advance notice to plan the trip. Otherwise 
> the remote support will be needed. Few days of work depending on the 
> allocated resources for this task.
>
> align and survey the SVT 	5/18/21 	5/18/21 	PPE 	Survey 	
> Mount the BMT on the integration cart 	5/18/21 	5/18/21 	PPE 
> Bob,Yuri, Rafayel 	
> align and survey the BMT 	5/18/21 	5/18/21 	PPE 	Survey 	
> Move CVT to the hall 	5/24/21 	5/24/21 		Bob, Calvin, Morgan 	
> Install CVT on the space frame 	5/24/21 	5/24/21 	PPE 	Bob, Calvin, 
> Morgan 	
> align and survey the CVT 	5/26/21 	5/26/21 	PPE 	Survey 	
> Connect CVT services 	5/27/21 	6/7/21 	PPE 	DSG, FE 	
> Commission the CVT DAQ and services	6/7/21 	6/21/21 		Rafayel, Mohammad 	
> install the SVT standalone trigger 	6/21/21 	6/21/21 		FE (Ben) 	
> Commission the CVT on cosmics, the SVT cosmic trigger, take alignment 
> sample 	6/21/21 	7/30/21 		Yuri, Rafayel, Mohammad 	
>
> On 5/12/21 8:13 PM, Marco Battaglieri wrote:
>> Dear Yuri,
>> another important milestone!
>> Many thanks to you, Rafo, the Saclay team the JLab tech staff and the 
>> DSG that supported (and are supporting!!) this job.
>> Please, let me have the list of (external) people critical for the 
>> next steps with the timeline of their presence on-campus: we are 
>> working on an extension of the access list and the is the right time 
>> to update it.
>> Cheers
>> marco
>>
>>> On 12 May 2021, at 12:27, Yuri Gotra <gotra at jlab.org 
>>> <mailto:gotra at jlab.org>> wrote:
>>>
>>> Dear All,
>>>
>>> BMT integration and cabling is complete. All tiles are operational, 
>>> tested with premix gas under the nominal HV settings. Pedestals are 
>>> posted to the HBMVT elog. BMT is being flushed with argon. Bob will 
>>> mount the BMT on the integration cart on Friday.
>>>
>>> SVT cabling is complete. All modules are operational, calibration 
>>> results are posted to the HBSVT elog. SVT sensors will be kept cold 
>>> until the survey.
>>>
>>> Per agreement with Chris next week the survey group will do SVT 
>>> survey and BMT alignment (after it is integrated with the SVT on the 
>>> cart).
>>>
>>> After the integration the CVT will be transported to the hall, 
>>> craned to the space frame, and mounted on the CVT cart. At this 
>>> stage we would need support from the Detector Support Group to rout 
>>> and connect the cables to the crates. We also rely on help from 
>>> Mohammad in June to commission the tracker and from the Fast 
>>> Electronics group on reinstalling the cosmic trigger to collect 
>>> alignment data during the summer time. If travel restrictions will 
>>> be eased, CEA team will join us on the work in the hall.
>>>
>>> Yuri and Rafayel
>>>
>>>
>>>
>>> <gotra.vcf>_______________________________________________
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>>
-- 
Bob Miller
Hall B Lead Engineer
Jefferson Lab
757 822-9586

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