[Halld-cal] No Cal Working Group Meeting tomorrow

Elton Smith elton at jlab.org
Wed Oct 3 11:09:26 EDT 2018


Dear collaborators,

We will skip the Cal Working Group tomorrow due to various schedules and 
the recent collaboration meeting. However, I did want to bring to your 
attention the discussion at the collaboration meeting about the 
reorganization of the working groups. See 
https://halldweb.jlab.org/DocDB/0037/003757/001/CM_2018_09_WGDicussion.pdf. 
The proposal is to focus on a few items that are needed in preparation 
for upcoming publications:

= Goals for Calorimetry Group =
# Determine preliminary photon reconstruction efficiencies as a function 
of E, phi and theta in data and  simulation with a point-to-point 
precision of at least 5%.
# Measure systematics of pi0/eta mass calibration as a function of 
detector position to a precision of at east 5 MeV.
# Demonstrate agreement of photon reconstruction efficiency and 
resolution between data and simulation as a function of E, phi and theta 
to within 5%.

We will discuss how best to accomplish these goals a the next meeting. 
In the meantime, send e-mail suggestions on how to proceed and what 
manpower should be dedicated to these tasks.

Thanks, Elton.

-- 
Elton Smith
Jefferson Lab MS 12H3
12000 Jefferson Ave STE 4
Newport News, VA 23606
(757)269-7625
(757)269-6331 fax



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