[Dsg-hallb_magnets] Z support Coil D

Probir Ghoshal ghoshal at jlab.org
Thu Jan 5 13:34:18 EST 2017


Yes please, I will have to leave at 1400 hrs for my doctor appointment at 1420 hrs!

Regards 
Probir 

Sent from my iPhone

> On Jan 5, 2017, at 1:20 PM, Tyler Lemon <tlemon at jlab.org> wrote:
> 
> Hello Probir,
> 
> I can meet you in Hall B at about 1:45PM. Would you be in Hall B on space frame level 2?
> 
> Best regards,
> Tyler
> 
> From: "Probir Ghoshal" <ghoshal at jlab.org>
> To: "Tyler Lemon" <tlemon at jlab.org>
> Cc: "Ruben Fair" <rfair at jlab.org>, "Dave Kashy" <kashy at jlab.org>
> Sent: Thursday, January 5, 2017 12:07:32 PM
> Subject: Re: Z support Coil D
> 
> Tyler
> 
> Could we meet in the hall..at 130 pm today.
> Regards
> Probir
> 
> ----- Original Message -----
> From: "Probir Ghoshal" <ghoshal at jlab.org>
> To: "Ruben Fair" <rfair at jlab.org>
> Cc: "Dave Kashy" <kashy at jlab.org>, "Nick Sandoval" <sandoval at jlab.org>, "Denny Insley" <dinsley at jlab.org>, "Tyler Lemon" <tlemon at jlab.org>
> Sent: Thursday, January 5, 2017 9:57:45 AM
> Subject: Re: Z support Coil D
> 
> I will have disconnect again for longer period to check the air side connector.
> The vacuum side on the ccm reads all okay be find the connector to be loose on the air side the incorrect know to disconnect the connector...
> Need to open the connector and check and track the cable routing ....
> Regards Probir
> 
> Sent from my iPhone
> 
> > On Jan 5, 2017, at 9:30 AM, Probir Ghoshal <ghoshal at jlab.org> wrote:
> > 
> > I will disconnect the connector on the z support coil d temp and agreed with Dave K for about 10 min staring 930 hrs now.
> > Tyler may I ask you to please put this in the log for record.
> > 
> > Regards 
> > Probir
> > 
> > Sent from my iPhone
> > 
> >> On Jan 4, 2017, at 5:35 PM, Ruben Fair <rfair at jlab.org> wrote:
> >> 
> >> Probir,
> >> 
> >> Tomorrow can you check the resistance of this strain gauge?
> >> 
> >> Regards
> >> 
> >> Ruben
> >> 
> >>> On Jan 4, 2017, at 5:33 PM, Dave Kashy <kashy at jlab.org> wrote:
> >>> 
> >>> I noticed that the Z support on coil D has one strain gage (SG817D5)not reading a reasonable value.  Now it reads -5200lb previously it read ~-800lbs.  Did a SG get loose or is there a wiring problem?
> >>> 
> >>> This seemed to start ~11/30 and got real bad around 12/9 
> >>> It does not seem real because the opposing SG does not show any similar changes. 
> >>> 
> >>> 
> >>> Dave
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