[Dsg-rich] Fwd: rich hv
Marco Contalbrigo
mcontalb at fe.infn.it
Wed Jul 11 12:01:15 EDT 2018
Hi Tyler,
would Mindy be available on Friday early morning ?
On Wed, 11 Jul 2018, Tyler Lemon wrote:
> Hello Marco,
>
> There is the DSG weekly meeting this afternoon from 1:00PM to 3:00PM and I will not be at work
> from 8:45AM to about 10:15AM on Friday. We could meet this afternoon after the DSG meeting, any
> time tomorrow, or later Friday morning.
>
> I have asked whether the lift is still where we could get to the HV cables in Hall B since
> Morgan Cook from Hall B Engineering said the lift would be moving early last week (his email to
> me is below, at the start of this email chain). Morgan also said that the cable labeled A-37 was
> left tied off to the side. The 'spare' HV cable was plugged into A-37 in its place.
>
> Also, I am not trained to operate the lift. We would need someone else, whether from DSG or Hall
> B, to operate the lift.
>
> Best regards,
> Tyler
>
> ________________________________________________________________________________________________
> From: "Marco Contalbrigo" <mcontalb at fe.infn.it>
> To: "Tyler Lemon" <tlemon at jlab.org>
> Cc: "dsg-rich" <dsg-rich at jlab.org>
> Sent: Wednesday, July 11, 2018 11:34:50 AM
> Subject: Re: [Dsg-rich] Fwd: rich hv
>
> Dear Tyler,
> can we plan a visual inspection this week, while I am
> at Jlab. Due to the tight CLAS meeting schedule, I
> have limited time windows. At a first glance I would
> say: this early afternoom (preferred) or Friday early
> morning. May you check if we can go in with the lift
> and DSG can drive me there ?
> Do you know if A-37 is still in place or has been
> unplugged ?
> Thanks, Marco.
>
> On Fri, 29 Jun 2018, Tyler Lemon wrote:
>
> > Hello Marco, Valery,
> >
> > Please see Morgan's email below.
> >
> > RICH HV was disconnected by Hall B Engineering to be able to remove LTCC sectors from the
> > forward carriage. Yesterday, HV was reconnected to RICH.
> >
> > What checks would need to be run to ensure that HV is connected correctly to RICH?
> >
> > Best regards,
> > Tyler
> >
> >_______________________________________________________________________________________________
> _
> > From: "Morgan Cook" <mcookiv at jlab.org>
> > To: "Tyler Lemon" <tlemon at jlab.org>
> > Cc: dsg-internal at jlab.org
> > Sent: Thursday, June 28, 2018 9:20:44 AM
> > Subject: rich hv
> >
> > Hi Tyler,
> >
> > The rich detector hv is plugged back in. I plugged the 'spare' hv cable in to A-37 since the
> > A-37 cable had been tied off to the side for whatever reason. You may want to run any checks
> on
> > it sooner rather than later since we'll be moving the lift early next week.
> >
> > Regards,
> > Morgan
> >
> >
>
>
>
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