Re: PROBLEM

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From: W.J. Llope (llope_at_hbar.rice.edu)
Date: Tue Jan 28 2003 - 11:46:52 EST


the adc and tdc cuts i am using are fine (and unchanged)....

please power down the TOFp LV and TOFp HV and leave these off

(leave all other LV and HV up)

thanks

On Tue, 28 Jan 2003, Frank Geurts wrote:

> wow!!! HV seems to be fine (readbacks fluctuate enough to convince me
> that i am not looking at some readback problem)
> -> What are the requirements for TDC-hit and ADC-hit? Are we looking at
> ADC pedestal values here or sizable ADC values.
> How does the pedestal data look like?
>
> do you have a copy of your a.C somewhere on tofp.starp?
>
> We could powercycle the LV on tofp. Are we facing some LV problem here
> (too tight a Imax limit??) ... i can not set the Imax remotely.
>
>
>
> -f.
>
>
>
>
>
> W.J. Llope wrote:
> > in - last night's data - tofp is very messed up.
> >
> > see attached if i can get that to work via pine,
> > or pcs1:~llope/a02_to4028037.gif
> >
> > i'm about to jump on a plane - frank could you look into
> > this?
> >
> > thanks
> >
> >
> >
> > ------------------------------------------------------------------------
> >
>
>

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

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