Star-tpc-l mailing list

[videbaek <videbaek AT bnl.gov>]

Sure in the lab in physics. I will be in Thursday if you want to see the 
setup in person.

Flemming


On 2025-03-04 17:00, Fisyak, Yuri V wrote:
> Flemming, thank you. Tim and Alexei, do you have inner and outer RDO
> to weight them ?
>
>                                                               Yuri
> Fisyak
>
> STAR                                           Phone: +1 631 344 3913
> Brookhaven National Laboratory  Fax:    +1 631 344 4206
> 510A/1-161
> http://www.star.bnl.gov/~fisyak       E-mail: fisyak AT bnl.gov
>
> From: videbaek <videbaek AT bnl.gov>
> Date: Tuesday, March 4, 2025 at 4:56 PM
> To: Camarda, Timothy <tcamarda AT bnl.gov>
> Cc: Fisyak, Yuri V <fisyak AT bnl.gov>, James H Thomas
> <jhthomas AT berkeley.edu>, Tonko Ljubicic <tonko.ljubicic AT gmail.com>,
> Star-tpc L <Star-tpc-l AT lists.bnl.gov>
> Subject: Re: [[Star-tpc-l] ] new RDO in STAR iTPC geometry
>
> So Yuri
>
> The itpc rdo's are smaller than the DAQ 1000 on the outer sectors
> we should weigh one of the new RDO's and use as material something
> similar to what
> was use in outer RDO (g10,+cu+si in some mixture maybe)
>
> Flemming
>
> On 2025-03-04 16:15, Camarda, Timothy wrote:
> > Yes, The readout boards are mounted to the water manifold.
> >  I don't have the water manifold drawings but...
> >
> >  See attached photo from the test sector. The water manifold is
> > mounted above the strong-back (drawings Jim provided).
> >
> >  Where I note in orange there are 2x boards installed on the lowest
> > rung of the water manifold...then 2x more on the next rungs.
> >
> >  The boards are 23.5cm x 18.5cm.
> >
> >  Tim
> >
> > -------------------------
> >
> > From: videbaek <videbaek AT bnl.gov>
> > Sent: Tuesday, March 4, 2025 3:19 PM
> > To: Videbaek, Flemming <videbaek AT bnl.gov>
> > Cc: Fisyak, Yuri V <fisyak AT bnl.gov>; James H Thomas
> > <jhthomas AT berkeley.edu>; Camarda, Timothy <tcamarda AT bnl.gov>; Tonko
> > Ljubicic <tonko.ljubicic AT gmail.com>; Star-tpc L
> > <Star-tpc-l AT lists.bnl.gov>
> > Subject: Re: [[Star-tpc-l] ] new RDO in STAR iTPC geometry
> >
> > Hi Yuri,
> >
> > I believe the RDOs are mounted on the water manifolds. I tried to
> look
> > for some pictures , but they are not well organized.
> >
> > best F.
> >
> > On 2025-03-04 15:16, videbaek wrote:
> > > On 2025-03-04 14:58, Fisyak, Yuri V wrote:
> > > > Dear Jason and Jim, thank you for the drawings.
> > > >
> > > > One question: Can I assume that holes marked on the left side of
> > the
> > > > fist drawing (TPC350-E-1) as  “2X”are set screw to support RDO
> > ?
> > > >                                                               Yuri
> > > > Fisyak
> > > >
> > > > STAR                                           Phone: +1 631 344
> > 3913
> > > > Brookhaven National Laboratory  Fax:    +1 631 344 4206
> > > > 510A/1-161
> > > > http://www.star.bnl.gov/~fisyak       E-mail: fisyak AT bnl.gov
> > > >
> > > > From: star-tpc-l-request AT lists.bnl.gov
> > > > <star-tpc-l-request AT lists.bnl.gov> on behalf of James H Thomas
> > > > <star-tpc-l AT lists.bnl.gov>
> > > > Date: Tuesday, March 4, 2025 at 1:38 PM
> > > > To: Videbaek, Flemming <videbaek AT bnl.gov>, Camarda, Timothy
> > > > <tcamarda AT bnl.gov>
> > > > Cc: Tonko Ljubicic <tonko.ljubicic AT gmail.com>, Star-tpc L
> > > > <Star-tpc-l AT lists.bnl.gov>
> > > > Subject: Re: [[Star-tpc-l] ] new RDO in STAR iTPC geometry
> > > >
> > > > Dear TPC Experts,
> > > >
> > > > Enclosed is an up to date diagram for the iTPC sectors.   The
> > comment
> > > > box in the upper right hand corner indicates that the drawing
> > includes
> > > > modifications for the Grid Leak Walls, and slots for the
> > electronics
> > > > shifted to their new positions.
> > > >
> > > > P.S. Many thanks to Jason Farrell for creating this drawing for
> us.
> > > > He did an outstanding job on a very fast timescale.
> > > >
> > > > Cheers,
> > > > Jim
> > > >
> > > > --
> > > >
> > > > Jim Thomas
> > > >
> > > > Email: jhthomas AT berkeley.edu
> > > >
> > > > Phone:  USA  (510) 759-4936
> > > >
> > > > Homepage: https://sites.google.com/berkeley.edu/jhthomas [1] [2]
> > > >
> > > > Please don't feel obligated to respond to this message outside of
> > your
> > > > normal working hours.
> > > >
> > > > On Mon, Mar 3, 2025 at 10:06 PM videbaek <videbaek AT bnl.gov>
> > wrote:
> > > > > Hi Yuri,
> > > > >
> > > > > We should include Jim and Tim in these discussion. Tim has RDO
> > > > > boards in
> > > > > the lab and we can check weights and sizes, and the teststand can
> > > > > probably be used to see how the RDOs are positioned.
> > > > > THE FFE are not exactly at the same position as the OLD but
> > shifted
> > > > > by a
> > > > > small amount (includes the holes for the FFEEs)
> > > > >
> > > > > best Flemming
> > > > >
> > > > > On 2025-03-03 09:51, Fisyak, Yuri V wrote:
> > > > > > Hello Tonko, during yesterday ETOF meeting, it was a question
> > > > > about
> > > > > > the material budget before ETOF.
> > > > > >
> > > > > > I have found that we have old description of geometry in GEANT
> > for
> > > > > the
> > > > > > electronics readout , done in 2005 mainly for ECAL.
> > > > > >
> > > > > > This description has not been updated with iTPC.
> > > > > >
> > > > > > The question is : Do you have any drawings for the iTPC
> > > > > electronics
> > > > > > assembly ?
> > > > > >
> > > > > > I believe  the main difference is adding 2 more RDOs.
> > > > > >
> > > > > > For ETOF it is necessary to update this geometry.
> > > > > >
> > > > > > Yuri
> > > > > > Fisyak
> > > > > >
> > > > > > STAR                                           Phone: +1 631 344
> > > > > 3913
> > > > > > Brookhaven National Laboratory  Fax:    +1 631 344 4206
> > > > > > 510A/1-161
> > > > > > http://www.star.bnl.gov/~fisyak       E-mail: fisyak AT bnl.gov
> > > > >
> > > > > --
> > > > > Flemming Videbaek
> > > > > senior scientist, emeritus
> > > > > videbaek @ bnl.gov [1]
> > > > > Brookhaven National Lab
> > > > > Physics Department
> > > > > Bldg 510D
> > > > > Upton, NY 11973
> > > > >
> > > > > phone: 631-344-4106
> > > > > cell     :  631-681-1596
> > > >
> > > >
> > > > Links:
> > > > ------
> > > > [1] http://bnl.gov
> > > > [2]
> https://urldefense.com/v3/__https:/sites.google.com/berkeley.edu/jhthomas__;!!P4SdNyxKAPE!FWr1OsoIXcmgOndbWiEZs-ynNazlPVMkt2_J5dcGcJ3wtnhti6MipTia8tE-bamcf1hU5Kn6ORoLWcZQAzGaKbvpQO32sA$
> [1]
> > [2]
> >
> > --
> > Flemming Videbaek
> > senior scientist, emeritus
> > videbaek @ bnl.gov
> > Brookhaven National Lab
> > Physics Department
> > Bldg 510D
> > Upton, NY 11973
> >
> > phone: 631-344-4106
> > cell     :  631-681-1596
> >
> >
> > Links:
> > ------
> > [1] https://sites.google.com/berkeley.edu/jhthomas
> > [2]
> https://urldefense.com/v3/__https:/sites.google.com/berkeley.edu/jhthomas__;!!P4SdNyxKAPE!FWr1OsoIXcmgOndbWiEZs-ynNazlPVMkt2_J5dcGcJ3wtnhti6MipTia8tE-bamcf1hU5Kn6ORoLWcZQAzGaKbvpQO32sA$
> [1]
>
> --
> Flemming Videbaek
> senior scientist, emeritus
> videbaek @ bnl.gov
> Brookhaven National Lab
> Physics Department
> Bldg 510D
> Upton, NY 11973
>
> phone: 631-344-4106
> cell     :  631-681-1596
>
> Links:
> ------
> [1] 
> https://urldefense.com/v3/__https:/sites.google.com/berkeley.edu/jhthomas__;!!P4SdNyxKAPE!FWr1OsoIXcmgOndbWiEZs-ynNazlPVMkt2_J5dcGcJ3wtnhti6MipTia8tE-bamcf1hU5Kn6ORoLWcZQAzGaKbvpQO32sA$

--
Flemming Videbaek
senior scientist, emeritus
videbaek @ bnl.gov
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973

phone: 631-344-4106
cell     :  631-681-1596