Difference between revisions of "December 21, 2011 Tracking CDC/FDC"

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(Minutes)
(CDC Update)
Line 27: Line 27:
 
== FDC Update ==
 
== FDC Update ==
 
== CDC Update ==
 
== CDC Update ==
## 1256 wires still to be strung.  Currently working on stringing row 21, on schedule for early Feb.
+
# 1256 wires still to be strung.  Currently working on stringing row 21, on schedule for early Feb.
## Gary has been looking at Delrin for the upstream plenum wall material and testing glues with it.
+
# Gary has been looking at Delrin for the upstream plenum wall material and testing glues with it.
## Gary also has a proposal for an inexpensive cooling ring for CDC electronics made from tygon tubing with metal fittings and holes drilled at 45^{o}. Tim will double-check the temperature limits with Fernando.
+
# Gary also has a proposal for an inexpensive cooling ring for CDC electronics made from tygon tubing with metal fittings and holes drilled at 45^{o}. Tim will double-check the temperature limits with Fernando.
## Some small parts and will be shipped to CMU in Jan.
+
# Some small parts and will be shipped to CMU in Jan.
## Tim said that the Rohacell is expected mid-Jan, it is coming from Germany.  Something else is due in March. Feb would be most convenient for the photogrammetry.
+
# Tim said that the Rohacell is expected mid-Jan, it is coming from Germany.  Something else is due in March. Feb would be most convenient for the photogrammetry.
## Beni asked how often the wire tensions are measured - a week after stringing and then approx 2 months later.
+
# Beni asked how often the wire tensions are measured - a week after stringing and then approx 2 months later.

Revision as of 12:34, 21 December 2011

_TOC__

Meeting Time and Place

Wednesday December 21, 2011 at 11:00am At Jefferson Lab, the meeting will be held in F326

Connections

To connect from the outside, please use ESNET

  1. ) ESNET: 8542553
  2. )To connect by telephone, dial:
  • You can look up toll-free number at http://www.readytalk.com/intl
  • US and Canada: (866)740-1260 (toll free)
  • International: (303)248-0285 (toll call)
  • enter access code followed by the # sign: 3421244#

Agenda

  1. Announcements
  2. FDC Update logbook
  3. CDC Update
    1. Status of wire stringing.
    2. Upstream plenum wall material.
    3. Proposal for inexpensive cooling ring for CDC electronics.
    4. Parts being shipped to CMU.

Minutes

Participants: Curtis, Naomi, Beni, Eugene, Mark, Lubomir, Tim

FDC Update

CDC Update

  1. 1256 wires still to be strung. Currently working on stringing row 21, on schedule for early Feb.
  2. Gary has been looking at Delrin for the upstream plenum wall material and testing glues with it.
  3. Gary also has a proposal for an inexpensive cooling ring for CDC electronics made from tygon tubing with metal fittings and holes drilled at 45^{o}. Tim will double-check the temperature limits with Fernando.
  4. Some small parts and will be shipped to CMU in Jan.
  5. Tim said that the Rohacell is expected mid-Jan, it is coming from Germany. Something else is due in March. Feb would be most convenient for the photogrammetry.
  6. Beni asked how often the wire tensions are measured - a week after stringing and then approx 2 months later.