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Re: [E-rhic-ir-l] REMINDER: eRHIC IR Meeting

Chronological Thread  
    < Chronological >       < Thread >
  • From: Aschenauer Elke-Caroline <elke AT bnl.gov>
  • To: "Witte, Holger" <hwitte AT bnl.gov>
  • Cc: "List \(E-rhic-ir-l AT lists.bnl.gov\)" <E-rhic-ir-l AT lists.bnl.gov>
  • Subject: Re: [E-rhic-ir-l] REMINDER: eRHIC IR Meeting
  • Date: Fri, 5 Jan 2018 14:08:57 -0500
## December 22, 2017 High Divergence forward hadrons at 275 GeV/c
## using Palmer's file is bet87h labelled nnp3h.tex
## The detector solenoid is not included
## note that these values are not identical to those in the current lattice
(see page 5 above)
## ----------------------------------------------------------
## Initial conditions at IP
##
## beta*_x beta*_y g emit_x g emit_y angle_x angle_y
## [m] [m] [nm] [nm] [mrad] [mrad]
##
0.9440 0.0420 16.1000 6.1000 22 0
## -----------------------------------------------------------
## magnet parameters
##
##name center_z center_x center_y radius length angle B
gradient
## [m] [m] [m] [m] [m] [mrad] [T]
[T/m]
##
B0pf 5.599 -0.0132 0.00 0.1700 1.200 -22.00 -1.300
0.00
Q1pf 7.548 0.0040 0.00 0.0420 1.500 0.00 0.000
-134.32
Q2pf 12.197 0.0201 0.00 0.1050 2.400 -2.00 0.000
44.02
B1pf 15.396 0.0400 0.00 0.1350 3.000 0.00 -4.574
0.00
## x=0, z=0, y=0 is at the center of the IP
## The z axis is aligned with the initial mean hadron direction
## Only the magnets close to the IP are given, those further away must come
from the
## lattices
##
------------------------------------------------------------------------------
##
## parameters at the Roman Pots for HA2
##
##loc Z beta_x beta_y adv_x adv_y Disp
## [m] [m] [m] rad/pi rad/pi {m}
##
R1 36.00 1105.2 197.73 0.488 0.53 0.343
R2 39.00 1188.7 174.19 0.489 0.54 0.387
##
##===============================================
## 10 sigma beam outlines and magnet apertures for 275 GeV protons in above
HD case
## These numbers use the above initial values, rather than the current
lattice
##
## name(i) thetax L(m) cenx(cm) ceny topx(cm) botx topy(cm) boty
betax(m) betay magc(cm) top(cm) bot(cm)
B0( 3 ) 0.0000 5.0 0.00 0.00 0.66 -0.66 1.90 -1.90
0.66 1.90 0.00 17.00 -17.00
gap 1.7018 6.2 0.11 0.00 0.92 -0.71 2.32 -2.32
0.82 2.32 0 0 0
Q1( 5 ) 1.7018 6.8 0.21 0.00 1.10 -0.69 2.53 -2.53
0.90 2.53 0.40 4.60 -3.80
gap 1.5466 8.3 0.45 0.00 1.70 -0.80 2.63 -2.63
1.25 2.63 0 0 0
Q2( 7 ) 1.5466 11.0 0.86 0.00 3.08 -1.36 2.00 -2.00
2.22 2.00 2.25 12.75 -8.25
gap 3.1347 13.4 1.42 0.00 4.17 -1.32 1.69 -1.69
2.75 1.69 0 0 0
B1( 9 ) 3.1347 13.9 1.58 0.00 4.36 -1.20 1.67 -1.67
2.78 1.67 4.00 17.50 -9.50
##

Attachment: 1712-update-corrected-2.pdf
Description: Adobe PDF document



On Jan 5, 2018, at 14:02, Witte, Holger <hwitte AT bnl.gov> wrote:

Dear all,

attached a few slides on the Q1PR magnet.

Best,

Holger


--

-------------------------------------
Brookhaven National Laboratory
Collider-Accelerator Department
Building 901A, PO BOX 5000
Upton, NY, 11973-5000, USA
Phone 631.344.7829, FAX 631.344.3248
e-mail hwitte AT bnl.gov
-------------------------------------


On 1/4/2018 9:36:41 AM, "Aschenauer Elke-Caroline" <elke AT bnl.gov> wrote:

Dear All,

Happy New Year to all of you.

here is the virtual dial in for the meeting.
One more point, I would like to go through what was written by whom on
the IR design for the eRHIC PreCDR

cheers elke

Connecting directly from a room system?

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On Jan 2, 2018, at 11:02, Hoffman, Caitlin <hoffman AT bnl.gov> wrote:

Collider-Accelerator Department

eRHIC R&D

MEETING NOTICE

* Preliminary Agenda for the next meeting:
   - Brief discussion and summary of the final parameters for the
magnets and beams, as well as forward and backward IR design geometry.
   - Charles reports on vacuum chamber design thoughts/design/status
   - AOB

WHERE:         Bldg 911B- LARGE Conference Room

WHEN:           Bi-Weekly on Friday’s, January 5, 2018

TIME:              2:00pm

TOPIC:           eRHIC IR



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( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
 )    `\                                                     -
/    '. |                                                     +
|       `,              Elke-Caroline Aschenauer               =
 \,_  `-/                                                       -
 ,&&&&&V         Brookhaven National Lab                         +
,&&&&&&&&:       Physics Dept.,            25 Corona Road         =
,&&&&&&&&&&;      Bldg. 510 /2-195          Rocky Point, NY,        -
|  |&&&&&&&;\     20 Pennsylvania Avenue                 11778       +
|  |       :_) _  Upton, NY 11973                                     =
|  |       ;--' | Tel.:  001-631-344-4769   Tel.:  001-631-569-4290    
-
'--'   `-.--.   |                           Cell:  001-757-256-5224     
+
  \_    |  |---'                                                       
=
    `-._\__/     Mail: elke AT bnl.gov        elke.caroline AT me.com        
 -

=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=


<2018-01-05_Q1PR.pdf>_______________________________________________
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E-rhic-ir-l AT lists.bnl.gov
https://lists.bnl.gov/mailman/listinfo/e-rhic-ir-l

 ( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
  )    `\                                                     -
 /    '. |                                                     +
 |       `,              Elke-Caroline Aschenauer               =
  \,_  `-/                                                       -
  ,&&&&&V         Brookhaven National Lab                         +
 ,&&&&&&&&:       Physics Dept.,            25 Corona Road         =
,&&&&&&&&&&;      Bldg. 510 /2-195          Rocky Point, NY,        -
|  |&&&&&&&;\     20 Pennsylvania Avenue                 11778       +
|  |       :_) _  Upton, NY 11973                                     =
|  |       ;--' | Tel.:  001-631-344-4769   Tel.:  001-631-569-4290    -
'--'   `-.--.   |                           Cell:  001-757-256-5224     +
   \_    |  |---'                                                        =
     `-._\__/     Mail: elke AT bnl.gov        elke.caroline AT me.com          -
            =-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=




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