Re: tofp HV error

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From: W.J. Llope (llope_at_physics.rice.edu)
Date: Thu Mar 27 2003 - 11:13:59 EST

TOFp HV is not on. in fact that's why the light is red.
SC is trying to communicate with a unit that is physically
powered off.
just ignore this red box until further notice...

SC alerts for TOFr HV and/or Gas flow should *not* be ignored...

thanks for the message,
        bill

At 10:05 AM -0600 3/27/03, Yiqun Wang wrote:
>Hi,
>
>I am the detector operator for shift 7:30-4:30PM. I see that there is red
>error on SC for tofp HV. Opening the corresponding window shows 4 channals
>with HV values that are far out of normal set value range.
>
>We just ramped up the STAR magnet. There are some beams in the ring. FEEs
>for all other detectors are off. Jamie Donlup, the shift leader, wonders
>why the topf HV is on.
>
>Yiqun Wang
>
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-- 

  W.J. Llope, Ph.D.                      Res. Assoc. Professor
  T.W. Bonner Nuclear Laboratory         phone:  713-348-4741
  Rice University, MS-315                fax:    713-348-5215
  6100 S. Main St.                  
  Houston, TX 77005-1892            
             e-mail:     llope_at_physics.rice.edu
             WWW home:   http://wjllope.rice.edu/default.html

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