[dsg-hdice] DSG-HDice meeting minutes

Amrit Yegneswaran yeg at jlab.org
Tue Nov 8 14:15:19 EST 2016


andy, 
werth teachey worked on that project around 2009, 7 years ago. 
at that time there was no DSG. 
fyi DSG was formed in 2014. 

Now, I'm really quite surprised that the HDice group didn't demand and archive the wiring diagram. 
but then again i'm not, because i know how well things are documented and archived by the HDice group -- 
the mathematica project, the nmr project, the oxford power supply projects, the ibc cart cRIO project, ..... 

bad news is that werth left under a cloud, so deleted most of his work. 
peter has restored as much as he can. 
unfortunately, DSG (estb. 2014 ) doesn't have the wiring diagrams. 

people in glass houses etc etc 
amrit 




From: "Dr. A.M. Sandorfi" <sandorfi at jlab.org> 
To: "Amanda Hoebel" <amandah at jlab.org>, "dsg-hdice" <dsg-hdice at jlab.org> 
Cc: "Patrizia Rossi" <rossi at jlab.org> 
Sent: Tuesday, November 8, 2016 12:45:59 PM 
Subject: Re: [dsg-hdice] DSG-HDice meeting minutes 

Amanda, 

The IBC pump cart was wired by Werth Teachy of the DSG. Why do you not have 
the wiring diagram? 

Andrew Sandorfi 




On 11/8/16, 2:10 PM, "Amanda Hoebel" <amandah at jlab.org> wrote: 

> Hi, 
> 
> Xiangdong, Mike, Pete, and I had a meeting yesterday to discuss DSG work for 
> the HDice group. DSG will continue to work on the software upgrade for the new 
> cRIO processor for the pump cart. Since there is no electrical diagram, TSA, 
> or repair OSP available for the pump cart, hardware work cannot be performed 
> by DSG. DSG was informed that the pump cart will not be used again until 
> January. 
> 
> The switch heater for the NMR power supply will not be implemented into the 
> program until the details of the required interlocks are determined. 
> 
> There is presently no corresponding field recorded in the data file for 
> lock-in amplifier data. CAENels is working on a firmware modification to allow 
> the CT-Box to trigger the lock-in amplifier. 
> 
> One of the old Oxford iPS-120 power supplies is no longer working. To 
> implement the new Oxford Mercury iPS supply into the NMR program a re-write of 
> the program would be needed, as the new power supply has different drivers 
> than the old power supply. 
> 
> Regards, 
> Amanda 
> _______________________________________________ 
> dsg-hdice mailing list 
> dsg-hdice at jlab.org 
> https://mailman.jlab.org/mailman/listinfo/dsg-hdice 


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