[BTeam] agenda for the 19th and 20th beam studies

Shawn Frierson frierson at jlab.org
Thu Dec 14 14:07:08 EST 2023


Let's talk about the 20th for a moment...

There was a question about whether the INJ PSS "mode 0" configuration could be setup for the new 140kV gun. After speaking with Jerry, it would be better to set this up at the conclusion of the INJ beam study. He recommends the settings be kept (or entered) at the 180kV flavor. He has offered his assistance in making that happen at the beginning of the beam study.

As for the sequence of events, I offer this:

  *
Allow Ops to train up to 0700
  *
INJ beam studies will start soon after setting up the INJ PSS "mode 0" at the 180kV settings. If SSG is needed to get this done, we should let them know asap so they can be ready. The beam study can go up to 1600.
  *
Open the INJ to allow SSG to come in and change the "mode  0" configuration using the 140kV. They will need to sweep the INJ to make sure the settings take.
  *
Open the INJ and leave it open for SSG to move right into their CEBAF ODH certification

We can talk about this (some) tomorrow right after the 0800 meeting.

Shawn
________________________________
From: BTeam <bteam-bounces at jlab.org> on behalf of Shawn Frierson via BTeam <bteam at jlab.org>
Sent: Thursday, December 14, 2023 07:49
To: Eduard Pozdeyev <pozdeyev at jlab.org>; Yves Roblin <roblin at jlab.org>; bteam at jlab.org <bteam at jlab.org>; Paul Vasilauskis <vasilaus at jlab.org>; Daniel Moser <moser at jlab.org>
Subject: Re: [BTeam] agenda for the 19th and 20th beam studies

One more thing...FML has some work happening at the guard shack that will require some boring into the field west of the ISB. This work was planned to happen on the 20th since the SAD. This is your heads up.

Shawn
________________________________
From: Eduard Pozdeyev <pozdeyev at jlab.org>
Sent: Thursday, December 14, 2023 07:09
To: Shawn Frierson <frierson at jlab.org>; Yves Roblin <roblin at jlab.org>; bteam at jlab.org <bteam at jlab.org>; Paul Vasilauskis <vasilaus at jlab.org>; Daniel Moser <moser at jlab.org>
Subject: Re: agenda for the 19th and 20th beam studies


At the BTeam meeting, I asked the injector studies to be completed before 2 pm on the 20th. Therefore:



  *   Operator training can go until 6 am.
  *   K-Long studies must end at 2 pm on the 20th.
  *   Riad’s studies were not in the original plan and are scope creep. Sorry, we need to drop them this time to proceed with the shutdown and ODH Certs.



Yves, please, update the schedule based on this input.



Thank you,

Eduard.



--

Eduard Pozdeyev

Director of Accelerator Operations

(office) 757-269-5770

[signature_454521242]





From: BTeam <bteam-bounces at jlab.org> on behalf of Shawn Frierson via BTeam <bteam at jlab.org>
Date: Thursday, December 14, 2023 at 6:19 AM
To: Yves Roblin <roblin at jlab.org>, bteam at jlab.org <bteam at jlab.org>, Paul Vasilauskis <vasilaus at jlab.org>, Daniel Moser <moser at jlab.org>
Subject: Re: [BTeam] agenda for the 19th and 20th beam studies

The latest the INJ could be opened is 1800. No later than that please. ODH certifications need to happen now.



Shawn

________________________________

From: BTeam <bteam-bounces at jlab.org> on behalf of Daniel Moser via BTeam <bteam at jlab.org>
Sent: Thursday, December 14, 2023 04:17
To: Yves Roblin <roblin at jlab.org>; bteam at jlab.org <bteam at jlab.org>; Paul Vasilauskis <vasilaus at jlab.org>; Daniel Moser <moser at jlab.org>
Subject: Re: [BTeam] agenda for the 19th and 20th beam studies



Actually, if KLong takes 8hrs and begins at 7AM, then photocathode studies another 4hrs, that would put Injector beam studies 12/20 concluding at 7PM...

________________________________

From: BTeam <bteam-bounces at jlab.org> on behalf of Daniel Moser via BTeam <bteam at jlab.org>
Sent: Thursday, December 14, 2023 4:13 AM
To: Yves Roblin <roblin at jlab.org>; bteam at jlab.org <bteam at jlab.org>; Paul Vasilauskis <vasilaus at jlab.org>
Subject: Re: [BTeam] agenda for the 19th and 20th beam studies



Hi Yves,



I was under the impression we had until 7AM the morning of 12/20 for OiT training. We've arranged for trainees to arrive at certain times based on this.



Would it be alright for Ops training to go til 7AM, then Injector studies finishing up at 6PM?



Thanks,
Daniel







________________________________

From: BTeam <bteam-bounces at jlab.org> on behalf of Paul Vasilauskis via BTeam <bteam at jlab.org>
Sent: Wednesday, December 13, 2023 9:47 AM
To: Yves Roblin <roblin at jlab.org>; bteam at jlab.org <bteam at jlab.org>
Subject: Re: [BTeam] agenda for the 19th and 20th beam studies



Just checking. Thanks!



Paul Vasilauskis

Operations Group Leader

757-269-6059 Office

757-537-2130 Mobile

________________________________

From: Yves Roblin <roblin at jlab.org>
Sent: Wednesday, December 13, 2023 9:47 AM
To: Paul Vasilauskis <vasilaus at jlab.org>; bteam at jlab.org <bteam at jlab.org>
Subject: Re: agenda for the 19th and 20th beam studies



It will be at 140 KeV. They made the adjustments for it.

________________________________

From: Paul Vasilauskis <vasilaus at jlab.org>
Sent: Wednesday, December 13, 2023 9:44 AM
To: bteam at jlab.org <bteam at jlab.org>; Yves Roblin <roblin at jlab.org>
Subject: Re: agenda for the 19th and 20th beam studies



This shows K-Long at 180kV, should that be 140kV or does Joe & Co. know to change the Gun HV?



Paul Vasilauskis

Operations Group Leader

757-269-6059 Office

757-537-2130 Mobile

________________________________

From: BTeam <bteam-bounces at jlab.org> on behalf of Yves Roblin via BTeam <bteam at jlab.org>
Sent: Wednesday, December 13, 2023 8:11 AM
To: bteam at jlab.org <bteam at jlab.org>
Subject: [BTeam] agenda for the 19th and 20th beam studies



Here it is with the approximate starting/ending times adjusted after feedback from  testplan writers on more accurate estimates. Still, if you are scheduled to do a testplan that day, please be available in case the previous testplan ends up earlier.

Start

Duration

Description

Lead

Task link

Comment

7:00

1:00

Save machine setup

Crew Chief

https://tasklists.jlab.org/bslist/tasks/110441

8:00

4:00

FFB

D. Turner, R. Bodenstein

https://tasklists.jlab.org/bslist/tasks/110062

Last to require Hall C

12:00

1:30

Momentum acceptance of injector chicane

D. Turner

https://tasklists.jlab.org/bslist/tasks/110432

13:30

1:30

Cavity Field Emission Measurement

A. Carpenter

https://tasklists.jlab.org/bslist/tasks/24352

15:00

2:00

BLM sensitivity to energy offset

J. Benech, K. Price

https://tasklists.jlab.org/bslist/tasks/108265

17:00

6:00

BLM sensitivity via Apperture Scan

J. Benesch, K. Price

https://tasklists.jlab.org/bslist/tasks/110398

23:00

6:00

Operator training

D. Moser, B. Freeman

5:00

8:00

K-Long Beam Studies at 180 kV

S. Pokharel

https://tasklists.jlab.org/bslist/tasks/110315

13:00

4:00

Photocathode effects from KLong beam

R. Suleiman

https://tasklists.jlab.org/bslist/tasks/110188

17:00

Adjourn


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