Re: revisions you made to TOF Systems last access

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From: W.J. Llope (llope_at_physics.rice.edu)
Date: Mon Feb 24 2003 - 10:18:22 EST

hello richard...

On Mon, 24 Feb 2003 MAJKA_at_hepmail.physics.yale.edu wrote:

> Hi Bill;
> Although I was directly involved only at the back
> end (ie where the signals come to the trigger racks),
> my understanding is that only the "taps" to 69/72
> signals from TOFr were plugged in. Zhangbu can probably
> add more details.

k... thanks... we're a bit confused at the moment
and so i'm just trying to eliminate possibilities if i can...

> It is also true that Jeff Landgraff
> did a lot of work on the DAQ end "recompiled all config.
> file" or something like that.

yep - frank was on top of that. also he's checked the log
files and so on and everything seems o.k.... (but clearly
we're not taking data correctly)

> At least one thing (TPC
> laser trigger) seemd to need some fixing after that.
> I'll be at BNL later today, and for the rest of the
> week, so if there is anything I or Zhangbu can do to
> help find the problem, please ask.

thanks a lot. i'll (and frank and geary) will
be there tonight but thanks for the offer
 
> One other tidbit of information, we did plug the
> 69-fold OR from TOFr into a chan. of the RICH scalers,
> and at least on Friday (beam off) it was counting at
> about 200Hz - which sound like a reasonable noise rate.

yes - i think zhanbgu mentioned that - g
indeed that sounds reasonable...

> Our local WEB server at Yale is down, so I can't get to
> the RICH scaler db,

you mean you know how to tunnel the html through the
starp firewall? (i.e. i didn't think it was possible
to view that page from off-site)
is this somethign you can teach me how to do?

> but later today when I am at BNL
> I can take a look and see if at least this scaler sees
> the beam. Again, please let me know if I can be of any
> help in finding the problem.

thanks again for the comments...
cheers,
        bill

> best regards, Dick Majka.
> 

-- 
_________________________________________________________
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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