Calorimeter Technical Oversight Committee
November 18, 2016

Documentation

The Mu2e Project completed its preliminary design phase and achieved its DOE CD-2/3b sign-off in March 2015, baselining the Project cost. DOE CD-3 approval was achieved in July 2016, allowing the Project construction to proceed on the detector apparatus. In preparation for this, the project has asked panels of experts, in the form of Technical Oversight Committees, to provide advice on the design, construction, and installation plans of the detector.

The primary purpose of the Mu2e calorimeter is to provide particle identification in order to reject backgrounds from cosmic-ray interactions and antiproton annihilations, as well as to provide a seed for track pattern recognition and contribute to the trigger. The calorimeter also provides a redundant set of measurements that complement the information from the tracker. The calorimeter consists of two disks of pure CsI crystals equipped with a pair of large-area SiPMs. It operates inside the evacuated warm bore of a 1 Tesla superconducting solenoid. The radiation dose seen by the calorimeter is position dependent and ranges up to 150 Gy/crystal/year (excluding safety factors).

The Calorimeter system represents significant cost, schedule, and technical challenges to the project. To help mitigate these technical risks, the Calorimeter Technical Oversight Committee (CALTOC) was formed. This web page collects information useful to the committee.

For assistance in obtaining any documentation, references, etc., please contact . For document content questions, please contact the appropriate L2 manager (cf. Project Contact List).

Note: documents linked from this page are password protected.

CALTOC Charge, Membership & Readytalk dial-in Information

Title Mu2e-doc-# Title Mu2e-doc-#
Calorimeter Technical Oversight Committee Charge 8306 Calorimeter TOC Membership Here   
Readytalk Information for 18 Nov, 2016 Here      

Agenda and Presentations for 18 November, 2016     8:30-12:30 (Chicago time)
Meeting rooms at Fermilab: Comitium WH2SE (NOTE ROOM CHANGE!!!!)

Agenda for 18 November, 2016  

Time Title Speaker Mu2e-doc-#
8:30 Calorimeter Overview S. Miscetti 8317
8:50 CsI Crystals R.Y. Zhu 8326
9:50 SiPMs I. Sarra 8325
10:50 Coffee Break
11:10 Mechanics and Cooling F. Raffaelli 8327
11:50 Discussion All
12:30 Adjourn

CALTOC Meeting Minutes

Title Mu2e-doc-# Title Mu2e-doc-#
Minutes from CALTOC Meeting - 18 Nov, 2016 Here      

Calorimeter Documents

Title Mu2e-doc-# Title Mu2e-doc-#
 
Calorimeter Documents
     
Calorimeter Reference Design Report
cf. Mu2e TDR (Ch. 9)
4299 Particle ID algorithm 4375  
Ionizing dose and neutron flux simulation 2853 Crystal Irradiation Tests at INFN 5800
Source Test of CsI and BaF2 crystal - INFN 5817 Results of Electron Beam Test for CsI+MPPC 5816
Electronics Integration and Grounding 5339 FEA Analysis of Calorimeter Structure 6766
Measurement of CsI Slow Component 6813 Calorimeter Seeded Track Reconstruction 6358

Calorimeter Requirements, Specifications & Interface Control Documents

Title Mu2e-doc-# Title Mu2e-doc-#
Science Driven Requirements 4381 Calorimeter Requirements Document 864
Particle ID Requirements 4256 Calorimeter Interface Control Document
2195
CsI Crystal Specifications 7051 Photosensor Specifications
7052

Calorimeter Design Reviews

Title Mu2e-doc-# Title Mu2e-doc-#
Calorimeter Design Review Report 6833 Replies to Recommendations from Design Reviews 6258

Calorimeter Safety & Quality Documents

Title Mu2e-doc-# Title Mu2e-doc-#
Mu2e Subsystem Quality Planning Document
6005 Calorimeter QA/QC Plan
7053
Quality Assurance Plan - Calorimeter (updated) 6822      


Last modified: 07/18/2017 |