Would it be worth paying for Jerzey to change his ticket in
order to help on the Drift Chambers?
Michael
Quoting Zbigniew Majka <ufmajka@cyf-kr.edu.pl>:
>
> Hi.
>
> Unfortunately Jerzy is coming back to Poland.
> There are two possibilities:
> 1. HV supply problem - similar situation was with T3 before.
> 2. We have a short in T5/II. Someone has to go into IR in order
> to check this module as it was done before.
>
> Please, inform us about progress.
>
> Best regards.
>
> Zbigniew
>
>
>
>
> On Tue, 30 Oct 2001, Flemming Videbaek wrote:
>
> > Investigated the T5- module 2 problem.
> >
> > - With all anodes off (as found this morning)
> > Field a1 1350 see 260 V on cathode hv channel (no current).
> >
> > - Field at 0
> > at small cathode voltage (400V) see 49 micro A --> 8 MOhm short
> > No apperant cross talk to anode wires. *xu, y, or v)
> >
> > - Set all demand & deafult voltages for T5-2 to zero
> >
> > - Should operate remaining modules T5-A1 and T5-A3 with default
> > voltages.
> >
> >
> >
> >
> >
> >
>
Michael Murray, Cyclotron TAMU, 979 845 1411 x 273, Fax 1899
This archive was generated by hypermail 2b30 : Tue Oct 30 2001 - 14:50:39 EST