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Re: promised info (fwd from Curtis)



On Fri, 14 Mar 2008, Alex Dzierba wrote:

Dear Alex,

the more up-to-date one is
http://argus.phys.uregina.ca/gluex/DocDB/0007/000734/005/Detector%20Spacing%20Geometry%201-22-2008.ppt

indeed all the calo is perfect, but the chambers moved and became shorter.

cheers elke

> Date: Fri, 14 Mar 2008 09:10:02 -0400
> From: Alex Dzierba <dzierba@indiana.edu>
> To: cmeyer@cmu.edu
> Cc: Elton Smith <elton@jlab.org>, halld-pid@jlab.org,
>      GlueX Tracking <halld-tracking-hw@jlab.org>,
>      GlueX Software <HallD-Offline@jlab.org>
> Subject: Re: promised info (fwd from Curtis)
>
> Dear Curtis and Elke
>
> First of all - it is trivial for me to make the changes.  For example
> the attached (detector.jpg) has the lines at various angles removed.
> The original is and eps file - I converted to jepg for ease in e-mailing.
>
> I can also remove/change other text - we can discuss  during our conference
> call.
>
> The way I made the drawing was to overlay on a drawing of the detector
> from Tim (attached: detector_tw.jpg).   If there is a more up-to-date
> version that would be great.  I think the calorimeter info is still accurate
> but the chambers may have moved.
>
> Cheers
> Alex
>
> At 8:56 AM -0400 3/14/08, Curtis A. Meyer wrote:
> >Hi Alex -
> >
> >    I did not go in and measure the chamber positions in detail, I
> >just keep hearing from people that they are in the wrong position.
> >I will try to check with a ruler today.
> >
> >    However, if you can do a change, if you could take the four
> >angle marks off the plot  (10.8, 14.7 118.1 and 126.4, that
> >would help.
> >
> >     thanks in advance for this  -- Curtis
> >On Fri March 14 2008, Alex Dzierba wrote:
> >>  Hall D PID Mail List:
> >>
> >>  I did the drawing for the calorimeter review - based on geometry from
> >>  Tim's detector drawing.   I thought it was accurate - but perhaps not.
> >>  But it can  be fixed
> >>
> >>  Alex
> >>
> >>  At 8:31 AM -0400 3/14/08, Elton Smith wrote:
> >>  >Hall D PID Mail List:
> >>  >
> >>  >
> >>  >---------- Forwarded message ----------
> >>  >Date: Thu, 13 Mar 2008 21:56:17 -0400
> >>  >From: Curtis A. Meyer <curtis.meyer@cmu.edu>
> >>  >Reply-To: cmeyer@cmu.edu
> >>  >To: Elke-Caroline Aschenauer <elke@jlab.org>
> >>  >Cc: halld-tracking-hw@jlab.org, halld-pid@jlab.org
> >>  >Subject: Re: promised info
> >>  >
> >>  >Hi Elke -
> >>  >
> >>  >    I looked at the detector figure you sent and while it is a very
> >>  >nice mechanical drawing, it is not really all that "artistic".
> >>  >
> >>  >Do we have something that is "cleaner" that is also accurate. I very
> >>  >much like the  style of the drawing that was used in the
> >>calorimeter review.
> >>  >It is crisp and sharp. I am not sure who put it together, but perhaps we
> >>  >could modify it to reflect the true geometry.
> >>  >
> >>  >
> >>  >     Curtis
> >>  >On Thu March 13 2008, Elke-Caroline Aschenauer wrote:
> >>  >>  Hall D PID Mail List:
> >>  >>
> >>  >>
> >>  >>  Dear all,
> >>  >>
> >>  >>  i promissed the following info during todays talk.
> >>  >>
> >>  >>  the side view with the correct geometry is here
> >>  >>
> >>  >>http://argus.phys.uregina.ca/gluex/DocDB/0007/000734/005/Detector%20Spacing%20Geometry%201-22-2008.ppt
> >>  >>
> >>  >>  the reference to the compass straw tube tracker is
> >>  >>
> >>  >>
> >>  >>http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6TJM-4PYJS70-3-R&_cdi=5314&_user=859303&_orig=search&_coverDate=01%2F11%2F2008&_sk=994159997&view=c&wchp=dGLbVzz-zSkzS&md5=7b7be7b671006a9bd2fc9b82078e7abc&ie=/sdarticle.pdf
> >>  >>
> >>  >>http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6TJM-4NDMN63-1-1GB&_cdi=5314&_user=859303&_orig=search&_coverDate=07%2F11%2F2007&_sk=994229996&view=c&wchp=dGLbVzz-zSkzS&md5=9f93161fbaab682dcfffbe2d2b9a5b35&ie=/sdarticle.pdf
> >>  >>
> >>  >>http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6TJM-4HHX29H-2-29&_cdi=5314&_user=859303&_orig=search&_coverDate=01%2F01%2F2006&_sk=994439998&view=c&wchp=dGLbVzz-zSkzS&md5=a5e0e9b9be31ac8cf745c2374afcbe1a&ie=/sdarticle.pdf
> >>  >>
> >>  >>http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6TJM-3SR419N-1W-4&_cdi=5314&_user=859303&_orig=search&_coverDate=05%2F21%2F1997&_sk=996089998&view=c&wchp=dGLbVzz-zSkzS&md5=9124f2559108cb4d757c54d22578294a&ie=/sdarticle.pdf
> >>  >>
> >>  >>  I have given some other references, which might be interesting.
> >>  >>
> >>  >>  cheers elke
> >>  >>
> >>  >>
> >>  >>
> >>  >>   ( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
> >>  >>    )    `\                                                  -
> >>  >>   /    '. |                                                  +
> >  > >>   |       `,              Elke-Caroline Aschenauer            =
> >>  >>    \,_  `-/                                                    -
> >>  >>    ,&&&&&V         Jefferson Lab                                +
> >>  >>   ,&&&&&&&&:       HALL-D 12C / F381       121-A Atlantic Avenue =
> >>  >>  ,&&&&&&&&&&;      Suite 8                 Hampton, VA 23664      -
> >>  >>  |  |&&&&&&&;\     12000 Jefferson Ave                             +
> >>  >>  |  |       :_) _  Newport News, VA 23606  Tel.:  001-757-224-1216  =
> >>  >>  |  |       ;--' | Mail:  elke@jlab.org    Mobil: 001-757-256-5224   -
> >>  >>  '--'   `-.--.   |                                                    +
> >>  >>     \_    |  |---' Tel.:  001-757-269-5352                             =
> >>  >>       `-._\__/     Fax.:  001-757-269-6331                              -
> >>  >>
> >>+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+
> >>  >>
> >>  >
> >>  >
> >>  >
> >>  >--
> >>  >Professor Curtis A. Meyer                Department of Physics
> >>  >Head of Graduate Admissions          Carnegie Mellon University
> >>  >curtis.meyer@cmu.edu                    Pittsburgh, PA 15213
> >>
> >>
> >
> >
> >
> >--
> >Professor Curtis A. Meyer                Department of Physics
> >Head of Graduate Admissions          Carnegie Mellon University
> >curtis.meyer@cmu.edu                    Pittsburgh, PA 15213
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Alex R. Dzierba
> Chancellor's Professor of Physics (Emeritus)
> Department of Physics / Indiana U / Bloomington IN 47405 / 812-855-9421
> JLab Visiting Fellow
> Jefferson Lab / 12000 Jefferson Ave / Newport News, VA 23606 / 757-269-7577
> Home Phone: 812-825-4063  Cell:  812-327-1881  Fax: 866-541-1263
> http://www.dzre.com/alex
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

 ( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
  )    `\                                                  -
 /    '. |                                                  +
 |       `,              Elke-Caroline Aschenauer            =
  \,_  `-/                                                    -
  ,&&&&&V         Jefferson Lab                                +
 ,&&&&&&&&:       HALL-D 12C / F381       121-A Atlantic Avenue =
,&&&&&&&&&&;      Suite 8                 Hampton, VA 23664      -
|  |&&&&&&&;\     12000 Jefferson Ave                             +
|  |       :_) _  Newport News, VA 23606  Tel.:  001-757-224-1216  =
|  |       ;--' | Mail:  elke@jlab.org    Mobil: 001-757-256-5224   -
'--'   `-.--.   |                                                    +
   \_    |  |---' Tel.:  001-757-269-5352                             =
     `-._\__/     Fax.:  001-757-269-6331                              -
            +=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+

detector.jpg

detector_tw.jpg