DMRadio-50L Mid Systems Review

Name: DMRadio-50L Mid Systems Review
Start: 2023-06-26T08:30:00-07:00
End: 2023-06-26T16:15:00-07:00
Location: Stanford

Monday 26 Jun 2023, 08:30 → 16:15 America/Los_Angeles

PAB 232 (Stanford)

PAB 232

Stanford

Description

Hybrid Meeting (https://stanford.zoom.us/j/96216063373?pwd=ZXpOSWV1c2daVWN4dDlGQzcyUzZrZz09)

DMRadio-50L Components Review and System Updates. Presenting component readiness for decision making in terms of schedule prioritization. 50L teams assessments on risks, challenges, and roadblocks.

Dale Li (Technical Coordinator)

daleli@slac.stanford.edu

650-721-4248

- 08:30 → 09:00
  Overview: Introduction and Charge Questions
  
  Conveners: Dr Dale Li (SLAC), Dr Maria Simanovskaia (SLAC)
  - 08:30
    
    Overview and Charge Questions 10m
    
    Speaker: Dr Dale Li (SLAC)
    
    50L Overview and Charges
  - 08:40
    
    System Components, Interfaces, and Nomenclature 20m
    
    Speaker: Dr Maria Simanovskaia (SLAC)
    
    50L Nomenclature
- 09:00 → 09:45
  Component Session: Cryogenics
  
  Convener: Dr Maria Simanovskaia (SLAC)
  - 09:00
    
    Cryogenics Overview 20m
    
    50L cryogenics consists of three parts: A horizontal dilution refrigerator (Snoopy), a large volume 4K cryostat (Woodstock), and a thermal bridge between the two (Cold Snout). Cryogenic performance needs, to-do list, and a timeline will be shown. Discussion of risks and challenges.
    
    Speaker: Dr Maria Simanovskaia (SLAC)
    
    Cryogenics Overview
  - 09:20
    
    Cold Snout 15m
    
    Updates on design and testing plans for the cold snout.
    
    Speaker: Aya Keller (UC Berkeley)
    
    June 26th DM Radio Meeting.pdf
  - 09:35
    
    Cryogenics Discussion 10m
    
    Speakers: Aya Keller (UC Berkeley), Maria Simanovskaia (SLAC)
- 09:45 → 10:45
  Component Session: Magnet
  
  Convener: Dr Chelsea Bartram (SLAC)
  - 09:45
    
    Magnet Overview 20m
    
    50L will employ a toroidal magnet with peak field of 1 Tesla commercially sourced by SSI. Overview of the components, timeline, and identified risks to be discussed.
    
    Design decisions, risks, and details of current status of magnet procurement.
    
    Speaker: Dr Chelsea Bartram (SLAC)
    
    MagnetOverviewFinal.pdf
  - 10:05
    
    Tension Straps 15m
    
    Kevlar and aluminum strap mechanism for holding the two halves of the toroidal magnet in place during assembly and cool down.
    
    Speaker: Jessica Fry (MIT)
  - 10:20
    
    Magnet Cradle 15m
    
    Discussion of magnet cradle design and thermal modeling.
    
    Speakers: Alex Droster (UC Berkeley), Dr Johnny Echevers (UC Berkeley)
  - 10:35
    
    Magnet Discussion 10m
    
    Speakers: Dr Chelsea Bartram (SLAC), Dr Jonathan Ouellet
- 10:45 → 11:00
  
  Coffee Break 15m
- 11:00 → 12:00
  Component Session: Resonator
  
  Convener: Prof. Saptarshi Chaudhuri (Princeton)
  - 11:00
    
    Resonator Overview 5m
    
    Resonator components, goals, timetable, risks, and outlook.
    
    Speaker: Prof. Saptarshi Chaudhuri (Princeton)
    
    Inductor_and_resonator_components.pdf
  - 11:05
    
    Inductor Wiring and Resonator Testing 20m
    
    Testing apparatus at Princeton and inductor wiring setup.
    
    Speaker: Roman Kolevatov (Princeton)
    
    Inductor_and_resonator_components.pdf
  - 11:25
    
    Tunable Capacitor 20m
    
    Overview and steps to design a tunable capacitor for the desired frequency range of 5kHz to 5MHz. Strategies for testing will be discussed.
    
    Speakers: Dr Alex Sebastian Leder (UC Berkeley), Andrei Dones (UC Berkeley), Dillon Goulart (UC Berkeley), Pablo Castaño (UC Berkeley)
  - 11:45
    
    Tunable Transformer 10m
    
    Speaker: Joe Singh (Stanford)
  - 11:55
    
    Resonator Discussion 5m
- 12:00 → 13:00
  
  Lunch 1h
- 13:00 → 13:35
  Component Session: Sheath
  
  Convener: Kent Irwin (SLAC)
  - 13:00
    
    Sheath, Gasket, and Wings 30m
    
    Speakers: Abdulla AlShirawi (Stanford), Nicholas Rapidis (Stanford)
    
    50L Sheath and Wings
  - 13:30
    
    Sheath Discussion 5m
- 13:35 → 14:20
  Component Session: Calibration
  
  Convener: Dr Chiara Salemi (SLAC)
  - 13:35
    
    Calibration Overview 5m
    
    DMRadio-50L calibration strategy, methods, and techniques.
    
    Speaker: Dr Chiara Salemi (SLAC)
  - 13:40
    
    Sideband Injection 10m
    
    Speaker: Jessica Fry (MIT)
  - 13:50
    
    Resonator Testing 15m
    
    Tunable transformer and high-Q resonator testing in dilution refrigerator.
    
    Speaker: Joe Singh (Stanford)
  - 14:05
    
    Timeline and Risks 5m
    
    Speaker: Chiara Salemi (SLAC)
  - 14:10
    
    Calibration Discussion 10m
- 14:20 → 14:35
  
  Coffee Break 15m
- 14:35 → 15:00
  Component Session: DAQ
  
  Conveners: Dr Chelsea Bartram (SLAC), Chiara Salemi (SLAC)
  - 14:35
    
    DAQ Overview 5m
    
    Speaker: Dr Chelsea Bartram (SLAC)
    
    DAQOverview.pdf
  - 14:40
    
    DAQ Overview and Planning 15m
    
    Speaker: Kaliroë Pappas (MIT)
  - 14:55
    
    DAQ Discussion 5m
- 15:00 → 15:30
  Overview: Commissioning and Close Out
  
  Conveners: Dr Dale Li (SLAC), Maria Simanovskaia (SLAC)
  - 15:00
    
    Commissioning Plan 15m
    
    Speaker: Dr Dale Li (SLAC)
    
    Cartoon Schedule
    
    Commissioning Plan
  - 15:15
    
    Summary and Close Out 15m
    
    Speaker: Dr Dale Li (SLAC)
    
    Summary and Close Out