Attendees: Abigail, Leinani, Elena, Eli, Patrick, Eliazar, Jim, Dennis, Will, Maggie

Announcements:

  • Armin out this week
  • Mirror Bender FDR Feb. 15 Feb 29
  • Lasers PDR - April

Discussion:

  • Infrastructure - current power consumption?
    • Do we have this information?
  • KB Mirror
  • Documents:
    • Instrument PRD - R2 open; added 2 new requirements - out for sig before break?
      • update schem.
    • ICD-1010 → capture scope changes - Rebecca this week
    • Detector PRD out for signature? check progress? Stuck at Hong, Debarger
    • Detector PRD vs delivery plan - noise and well depth- are figures ok? is 10000photons @ 8keV ok (well depth)? noise <75e- vs <100 e-
      • xpp hole will be 5mm - we can reuse guidance tube design (same as epix 10k)
      • mfx assumption was we needed slightly larger hole? needed for laser? 
        • @ 450 mm away from IP, 5mm is a bit close.
    • Detector ICD - out for review soon
    • Detector PRD - side facing
    • Detectors IRD in progress - Alex to look at
      • LFAD details looking ok–some questions about cryolines?
      • need SFAD info
    • ICD-Lasers 
      • out for review - signed ? pulled back? out for signatures again
    • Laser ESD
      • out for review- revisions requested
  • Mechanical Design
    • Mechanical Team kickoff today
    • vacuum analysis in progress
    • shielding in H4 requirements collected, concept developed
  • Common components
    • Ruben → assembly manager...meeting set for this week
      • this Friday 8am
    • TAPS Awarded - KOM beginning March
    • Stopper FMEA
      • prep for next meeting. try to close out FMEA
    • vacuum chambers for PPMs etc is next large procurement
    • Assembly Travelers
      • revision for WFS - Divya/Maggie will edit
      • we can apply these changes to other travelers too
    • ATM configs - see notes above
    • Exit window installation - tomorrow
    • Multiplexing ramifications?
      • XRT diagnostics/stopper
  • Controls
    • per new scope direction please estimate required controls design work
      • multiplexing PMPS - documentation?
      • need updated vacuum and mech. schematics
  • Multiplexing
    • muliplexing lead: Matthieu Chollet
    • Update from Hasan and Frank 12/8
    • raytrace (need to get files from Lance and Frank)- received 1/16
    • will start evaluating collimator location soon
  • Laser Off-mods layout
    • Documents!
    • Dennis - will touch base with Eli
    • Working on design for off mods tiles - Patrick doing a first pass this week
    • Off mods breadboard stand models (under MEC drift tube)
    • Can we shift beampipe stand (MEC and CXI) upstream?
    • Set up meeting for tile layout workflow
    • Drift stand on MEC - would be nice to move
    • Laser out coupling–what do you need in the beamline?
      • CXI has an in-vacuum design? (maybe talk to Leslie)
    • Space utilization - Patrick talk to Eli
    • optics locations draft?
    • optics categorization
    • ATM tiles? need a final design?
    • ejection layout
      • IP
      • LIC
    • Diagnostic stand interfaces (breadboards)
      • should attach to diagnostic stand?? not mods?
      • need mods to stand?
      • mount to floor instead?
    • Laser Transport?
  • Laser in coupling as designed should work as 
  • Equipment anchoring BIO review -complete
        • stands - complete
        • stopper - Jenna - complete
  • Controls Coordination - meet up to discuss status
      • CXI will host 16M detector power (one full size rack) but will it be close enough?
        • penetration from CXI? existing cable route?
        • back corner?
      • Detectors - what about small detectors?? small 140k Epix HR/UHR
      • OH Robot- yes, the robot will live on
      • Robot OH rack...chiller lives up there, MPOD, server
      • fiber infrastructure for 16M complete
      • vacuum eplan complete and reviewed
        • need new controllers in MFX (MKS 937s)
      • motion eplan is complete - needs review
        • common component connection
      • CC FDR review
      • FXT FDR last week - well done!
      • XRT stand naming DONE
      • Enclosures added to model
      • Rack profile planning ongoing
      • timing system?
        • each hutch has an ATC crate
        • data structure is different for HE - working with data and detectors team
        • fast scope? or virtual?
      • out of scope items - older vac equipment, cameras, and motors etc. : how is this tracked?
  • Temperature monitoring
    • Alex ordered more temperature loggers (10)
    • will place at KB locations and around hutch
    • Matt has old data - gave to Ariel
  •  Facilities
      • Water Routing → change to general facilities topics
        • RDS v2
        • meet with Kingston to discuss options for CO2 cooling
        • water routing work will be packaged with other facilities work and sent out for bid ~late summer
  • Detector Coord
      • detector mover limits
        • can move limit switches to get the stroke that we need
        • use this info to determine max detector envelope for IRD.
      • This Friday
        • CO2 implementation 
        • scientist to decide on types, quantities, need for first light
        • update PRDs?
      • ICD and IRDs in progress
        • interface details with detector mover
  • Laser coordination
      • temp requirement check - look at systems in place for more data
      • Added - struts on granite stand
      • Moved - the ion pump on diagn. std 2. next to ATM
      • Model - updated coordinate systems; stayclears will be added to laser model soon
      • ELi - will add stayclears for under table patch panels - need clearance requirements from Serge
      • Patrick working on PRD details (cacls to check if we can meet requirements)
      • ICD/PRD/Laser ESD still in progress
        • Focus on PRD (working on CXI first)
        • Patrick touch base with Alex?
      • DxS-MFX transport line is still not finalized
        • but it is the preference
      • ATM config?
        • up to 45 deg needed??? possible?
        • difference btwn L2Si vers and HE vers?
      • we are also ready to design laser out-coupling when laser team has details/requirements available
        • Does the detector situation matter? beam tube size? this geometry is important...
        • ideal hole diameter?
        • what is needed?
        • what is common ?
        • document on confluence and eventually in PRD
      • Resend Z location info to M. Greenberg - help him figure out divergence etc. which will let us know what hole diameter we need...
      • thermal issues (see below)
        • temp requirements?
        • current requirement in RDS: +/-0.5 deg C
        • better if laser outside of hutch?
  • Installation
      • CC RFI dates.
      • KB should fit now into schedule
  • Radiation safety
      • Need radiation safety PRD from Shanjie
      • raytace needs to incorporate gantry error
      • fast sensor - need to run for MFX
        • Elena to start this week. do requirements change for MFX in any way?
      • passive shields - Abigail
        • hands on 80/20 experience
      • photon dump design kicks off this month
        • photon dump size for MFX
          • it wil be ~ 1mx 1m
          • sensor selection - looking for a SME
        • ESD in progress with mechanics specified
      • ray trace
        • benchmark cases in progress
        • format question for output
        • walk through with RP during next meeting(s)
      • KB
        • Matt Seaberg - engineering note for KB hardstops
        • hardstops; beam size on photon dump with Matt/Alyssa
        • chiller check - rack space - under diag1
        • check perimeter (for enclosure) - in model
        • Status?
        • focus range
        • ESD documents? 
        • schedule -
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