Tracker Construction Readiness Reviews

Documentation Home Page

The Mu2e project received CD-3c approval from the DOE on July 14, 2016, allowing the project to start construction of the Tracker subsystem components. Before initiating fabrication, a Construction Readiness Review is required to confirm the soundness and completeness of the design, the procurement and quality assurance plans as well as the coherence of all interfaces with respect to neighboring sub-detectors. Peer reviews of the key elemenents of the project in advance of approval to construct is part of this process.

The primary purpose of the Mu2e tracker is to provide the primary momentum measurement of the outgoing electron in muon-to-electron conversion. The tracker must identify and reconstruct the trajectories of 105 MeV/c electrons while rejecting backgrounds and it must provide this functionality while located in the evacuated warm bore of the superconducting solenoid that provides a uniform 1 Tesla magnetic field. Details of the Tracker can be found in the Mu2e Technical Design Report [1]. The tracker has a low material budget to reduce multiple scattering and a low outgassing and low leak rate requirement to reduce the impact on the vacuum system. These criteria set challenging requirements on the tracker subsystem.

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.
A dcoument explaining the goals for CRRs is found here
A checklist for Electronics CRRs is found here
A checklist for Mechanical CRRs is found here

Straw Construction Readiness Review

Straw CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
Straw Construction Readiness Review Charge 7936 Straw CRR Membership Here

Straw CRR Agenda for 31 August, 2016 (Chicago time)
Meeting Location - Wilson Hall One East

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction A. Mukherjee 7959
9:15 Straw Quality Assurance & Acceptance Plan D. Ambrose 7954
9:50 Processing of Straws into Panels J. Bono 7934
10:20 Coffee Break
10:40 Straw Procurement Strategy & Documentation A. Mukherjee 7960
11:00 Committee Executive Session
12:30 Closeout 20538

Review Recommendations from Straw CRR

Title Mu2e-doc-# Title Mu2e-doc-#
Straw CRR Report 8092 Response to Recommendations 9471

Panel Assembly Construction Readiness Review

Panel Assembly CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
Panel Assembly Readiness Review Charge 19738 Panel CRR Membership Here

Panel CRR Agenda - Day 1 (10 Sept, 2018 (16:00-18:00 (CDT))
Tour Location - University of Minnesota: PAN Building - Room 450

Time Title Speaker Mu2e-doc-#
16:00 Tour of the Tracker Panel Factory K. Heller

Panel CRR Agenda - Day 2 (11 Sept, 2018 (08:30-17:00 (CDT))
Meeting Location - University of Minnesota: PAN Building - Room 120

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction A. Mukherjee 20008
9:30 Tracker Assembly G. Gallo 3982
10:00 Coffee Break
10:15 Panel Assembly K. Heller 19978
10:45 QC & Shipping J.F. Caron 19972
11:15 Panel Survey C. Wang 19996
12:15 Q&A/Discussion
12:30 Lunch
13:30 Plane Assembly, Infrastructure & Storage M. Yucel 19984
14:15 Electronics V. Rusu 19990
14:45 Q&A/Discussion
15:00 Committee Executive Session
16:00 Closeout

Review Recommendations from Panel CRR

Title Mu2e-doc-# Title Mu2e-doc-#
Panel CRR Report 20592 Response to Recommendations 20595

Panel Assembly Follow-Up Construction Readiness Review

Panel Assembly Follow-Up CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
Panel Assembly Follow-Up Readiness Review Charge 28971 Panel CRR Membership Here

Panel Follow-UP CRR Agenda - Day 1 (28 Oct, 2019 (08:00-18:00 (CDT))
Tour Location - University of Minnesota: PAN Building - Room 120

Time Title Speaker Mu2e-doc-#
8:00 Committee Executive Session
9:00 Tracker Panel Overview: Response to CRR1 Recommendations & Progress Since Last Review A. Mukherjee 29493
9:20 Tracker Panel Overview: Institutional Responsibilities & Parts Flow A. Mukherjee 29496
09:45 Panel Assembly Overview & Experience from the Pilot Run K. Heller 29499
10:00 Fabrication Procedures - Straw Epoxying K. Ciampa 29502
10:15 Fabrication Procedures/Tooling - Anchors & Low Temp Solder M. Frand 29505
10:35 Panel Assembly - Summary & Q&A K. Heller 29508
10:45 Coffee Break
11:05 QA/QC Overview & GUIs (UMN) D. Ambrose 29511
11:20 Panel QC - Tensioning (UMN) K. Ciampa 29514
11:30 QC After Panel Completion (UMN) R. Wildberger 29517
11:45 QC Q&A (UMN) D. Ambrose
11:55 Tracker - QA/QC (York, Duke & FNAL) S. Oh 29520
12:20 Tracker Panel Tests - Vacuum & Pressure M. Yucel 29523
12:40 Tracker Panel Infrastructure & Interfaces M. Yucel 29526
13:00 Lunch/Committee Working Lunch
14:30 Tour of the Tracker Panel Factory K. Heller
15:30 Coffee Break
15:45 Tracker Panel Electronics V. Rusu 29565
16:00 Tracker Panel Electronics Testing Y. Sun 29532
16:30 Committee Executive Session
18:30 Adjourn

Panel CRR Agenda - Day 2 (29 Oct, 2018 (08:30-17:00 (CDT))
Meeting Location - University of Minnesota: PAN Building - Room 120

Time Title Speaker Mu2e-doc-#
8:30 Response to Questions A. Mukherjee/K. Heller 29535
9:30 Panel Survey S. Oh 29538
10:00 Plane Assembly, Infrastructure & Storage M. Yucel 29541
10:45 Coffee Break
11:00 Databases K. Heller/D. Ambrose 29544
11:20 Schedule & Plan Moving Forward (including risks/mitigations) A. Mukherjee/K. Heller 29547
12:15 Q&A/Discussion
13:00 Lunch
14:00 Executive Session
16:00 Closeout B. Casey 29559
16:30 Adjourn

Review Recommendations from Panel Folow-Up CRR

Title Mu2e-doc-# Title Mu2e-doc-#
Panel Follow-Up CRR Report 30040 Response to Recommendations 30542

Preamp Construction Readiness Review

Preamp Mini-CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
Preamp Construction Readiness Review Charge 38175 Panel Mini-CRR Membership Here

Preamp Mini-CRR Agenda for 17 May, 2021 (11:00-15:00 (CDT))

Time Title Speaker Mu2e-doc-#
11:00 Committee Executive Session
11:10 Tracker Preamp V. Rusu 38130
12:25 Preamp Fabrication & Testing Y. Kolomensky 38199
12:55 Lunch
13:15 Q&A
14:00 Committee Executive Session - Closed

Preamp Mini-CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker FEE Requirements 3879 Preamp PCB Review Response to Recommendations 38136
Preamp Custom Connectors 38127 Preamp Checkout Procedures & Acceptance Testing 38124
Preamp PCB Specifications 38112 FEE Radiation Tests 11381
Power Measurements 8866 Noise Measurements 27058

Review Recommendations from Preamp CRR

Title Mu2e-doc-# Title Mu2e-doc-#
Preamp CRR Final Report 38136 Response to Recommendations 38136

DRAC Construction Readiness Review

DRAC CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
DRAC Construction Readiness Review Charge 41364 DRAC CRR Membership Here

DRAC CRR Agenda for 22 March, 2022 (Chicago time)
Meeting Location - Zoom

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction B.Tschirhart 41448
9:15 DRAC Performance R.Bonventre 41472
9:50 Addressing Charge Questions and PCB & preCRR Recommendations V. Rusu 41463
10:20 Coffee Break
10:50 DRAC Quality Assurance & Acceptance Plan Y. Kolomensky 41475
11:10 DRAC Fabrication, Procurement Strategy & Documentation V. Rusu 41466
11:30 Committee Executive Session
12:30 Q & A session

DRAC CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker FEE Requirements 3879 DRAC PCB Review Response to Recommendations 38684
Tracker DRAC and AMB preCRR checklist 40941 DRAC and AMB preCRR presentation 40830
Vertical Slice Tests 37352 DRAC Radiation Tests 11381
Thermal Management 36530 Production Plans, Checkout procedures adn QA 40760
DRAC QA Process 41430 DRAC Teststand requirements 41424
B-field effect from tracker electronics 41427

Review Recommendations from DRAC CRR

Title Mu2e-doc-# Title Mu2e-doc-#
DRAC CRR Report 42412 Response to Recommendations 49139

AMB Construction Readiness Review

AMB CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
AMB Construction Readiness Review Charge 43493 AMB CRR Membership Here

AMB CRR Agenda for 3 Nov, 2022 (Chicago time)
Meeting Location - TBD

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction B.Tschirhart 43695
9:15 Addressing Charge Questions and PCB & preCRR Recommendations V. Rusu 43689
9:45 AMB Quality Assurance & Acceptance Plan Y. Kolomensky 43698
10:05 Coffee Break
10:35 AMB Performance D. Brown 41865
11:10 AMB Fabrication, Procurement Strategy & Documentation V. Rusu 43692
11:30 Committee Executive Session

AMB CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker FEE Requirements 3879 AMB PCB Review Response to Recommendations 40824
Thermal Management 40775 AMB preCRR presentation 43653
Vertical Slice Tests 37352      
AMB QA Process 38199, 41424, 40760      
B-field effect from tracker electronics 41427      

Review Recommendations from AMB CRR

Title Mu2e-doc-# Title Mu2e-doc-#
AMB CRR Report 44095 Response to Recommendations 44115

HV LV Module Construction Readiness Review Outside IFB

HV LV CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
HV LV Construction Readiness Review Charge 45095 HV LV CRR Membership Here

HV LV CRR Agenda for 21 Apr, 2023 (Chicago time)
Meeting Location - Libra (WH9SE)

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction B.Tschirhart 45212
9:15 HV LV module Quality Assurance & Acceptance Plan K. Heller 45216
9:45 HV LV Design, Fabrication, Procurement Strategy and Documentation V. Rusu 45214
10:30 Coffee Break
10:45 HV LV Performance and answering charge questions (including PCB review) V. Rusu 45164
11:30 Committee Executive Session

HV LV CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker Requirements 732 HVLV Pre-CRR Presentation 44376
Printed Circuit Review Introduction 45116 IFB board and flange 39609
Power Distribution Scheme 88666 Tracker Cabling in the Trench 35912
Tracker IFB Flange Modeling Cables 44373 Report on last Summer's studies 42749
Approved ORCs (2005,3568,3932) 20601 Engineering Note for the IFB Flange 45138
Design, Performance and Charge Questions 45164 QA & QC 45141, 45165

Review Recommendations from HV LV CRR

Title Mu2e-doc-# Title Mu2e-doc-#
HV LV CRR Report 45933 Response to Recommendations 49142

HV LV Module Construction Readiness Review Inside IFB

HV LV CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
HV LV Construction Readiness Review Charge 48741 HV LV CRR Membership Here

HV LV CRR Agenda for 1 May 2024 (Chicago time)
Meeting Location - Libra (WH9SE)

Time Title Speaker Mu2e-doc-#
8:30 Committee Executive Session
9:00 Introduction B.Tschirhart 48774
9:15 Performance and thermal management TBD 48774
9:45 Quality Assurance & Acceptance Plan V. Rusu 48774
10:15 Coffee Break
10:30 Design, Fabrication, Procurement Strategy and Documentation V. Rusu 48774
11:00 Answering pre-CRR and charge questions V. Rusu 48774
11:30 Committee Executive Session

HV LV CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker Requirements 732 HVLV Pre-CRR Presentation 48612
System Overview 30505 temperature requirements 44499
Key Board functionality 43529 HV Connector 48603
DCDC PCB Review 47984 Schematics and gerber files 48745
Quality control plan 48738 DCDC converter QA/QC 48735

Review Recommendations from HV LV CRR

Title Mu2e-doc-# Title Mu2e-doc-#
HV LV CRR Final Report 49100 Response to Recommendations XXXX

Gas and Gas Infrastructure Construction Readiness Review Inside IFB

Gas and Gas Infrastructure CRR Charge


Title Mu2e-doc-# Title Mu2e-doc-#
Gas and Gas Infrastructure Construction Readiness Review Charge 49901 Gas and Gas Infrastructure CRR Membership Here

Gas and Gas Infrastructure CRR Agenda for 15 Aug 2024 (Chicago time)
Meeting Location - Nus Room (WH12NW)

Time Title Speaker Mu2e-doc-#
9:00 Committee Executive Session (closed session)
9:30 Introduction B.Kiburg 49937
9:45 Overvie of the gas system V. Fisher 49940
10:00 Gas system design and operation E. Voirin 49952
10:40 Risks and Failure Modes J. Kintner 49952
11:00 Coffee Break
11:15 Quality Assurance and Acceptance Plan J. Kintner 49916
11:30 Fabrication, Procurement Stategy and Documentation J. Kintner 49952
11:45 Answering pre-CRR and charge questions J. Kintner, E. Voirin, V. Fischer 49952
12:05 Committee Executive Session

Gas and Gas Infrastructure CRR Documentation

Title Mu2e-doc-# Title Mu2e-doc-#
Tracker Requirements 732 System Overview 45068
Gas distribution system P and ID 49907 Tracker Interface Control Document 1562
Muon Beamline Interface Control Document 1168 Mu2e interface Control Documents Approval status link

Review Recommendations from Gas and Gas Infrastructure CRR

Title Mu2e-doc-# Title Mu2e-doc-#
Gas and Gas Infrastructure Final Report XXXX Response to Recommendations XXXX

Additional Tracker Documents & Presentations

Title Mu2e-doc-# Title Mu2e-doc-#
 
Tracker Panel Standard Operating Procedures (SOP)
     
Straw Panel Production SOPs 20038      
Straw Prep SOP: Automated Straw Resistance 18984 Straw Prep SOP: Silver Epoxy Application 18981
Panel Assembly SOP: Day 1 Inner Ring Installation 18975 Straw Prep SOP: C02 Straw Leak Testing 18972
Straw Prep SOP: Straw Cutting 18969 Straw Prep SOP: C02 Endpiece 18966
 
Tracker Design and Requirements
     
Tracker Reference Design Report
cf. Mu2e TDR (Ch. 8)
4299 Science Driven Requirements 4381
Tracker Requirements 732 Tracker Front End Electronics Requirements 3879
T-Tracker Basic Geometry 888 Readout Controller Specifications 3973
Digitizer Scheme 4085 Tracker Interfaces 1562
Plane Assembly 29310 Tracker Infrastructure (HV/LV/Fibers/gas) 29313
Requirements Sign-Off Procedure 3083 Requirements Circulate-to and Sign-Off List 3624
Mu2e Interface Matrix 4411 Requirements & Interface Approval Sign-Off List
Task Breakdown and Facilities 4635 Risk Register 4320
 
Construction Readiness Reviews
     
CRR Guidelines 7790    
 
ESH&Q
     
ESH&Q Site Visit Summary PDF ESH&Q Site Visit Reports U of Minn
Quality Assurance Plan 6005      

Previous Reviews & Tracker Technical Oversight Committee Minutes

Title Mu2e-doc-# Title Mu2e-doc-#
 
Previous Reviews & TRKTOC Minutes
     
Final report from DOE mini-IPR2018 Review (June 12, 2018) 18024 Responses to recommendations from DOE mini-IPR2018 Review (June 12, 2018) 7728
Final report from DOE IPR2017 Review (July 25-27, 2017) 12317 Responses to recommendations from DOE IPR2017 Review (July 25-27 2017) 12403
Final report from the Tracker Straw CRR (Sept 2, 2016) 8092 Responses to recommendations from the Tracker Straw CRR (Sept 2, 2016) 9471
Final report from Director-s pre-CD-3c Review (April 2016) 7315 Responses to recommendations from Director's pre-CD-3c Review (April 2016) 7330
Final report from DOE CD-2/3b Follow-up Review (February 2015) 5144 Responses to recommendations from DOE CD-2/3b Follow-up Review (February 2015) 7062
Director's pre-CD-2/3b Review Closeout Report - 22 July, 2014 4404 Replies to Recommendations from Director's pre-CD-2/3b Review - 22 July, 2014 4405
DOE CD-2/3b Review Closeout Report - 21-24 October, 2014 5035 Replies to Recommendations from DOE CD-2/3b Review - 21-24 October, 2014 5040
Tracker Digitizer Review - 23-24 April, 2014 4112 Tracker Digitizer Review Final Report - 23-24 April, 2014 4138
Tracker Design Review Report - 29 February-1 March, 2016 7032 Replies to Recommendations from Design Reviews - 29 February-1 March, 2016 6258
Director's pre-CD-3c Review Closeout Report - 19-21 April, 2016 7315 Replies to Recommendations from Director's pre-CD-3c Review - 19-21 April, 2016 7330
DOE CD-3c Review Closeout Report - 14-17 June, 2016 7651 Replies to Recommendations from DOE CD-3c Review - 14-17 June, 2016 7728
Tracker Technical Oversight Committee Meetings Here    


Last modified: 08/14/2024 |