Weekly Meeting

Europe/Rome
Davide Fiorina (GSSI & INFN)
    • 09:00 09:01
      Previous week recap 1m
      Speaker: Davide Fiorina (GSSI & INFN)

      Previous week recap (by person) — week of this meeting

      Davide P.

      • Mouser components: both batches arrived at LNF.
      • 1/8" gas connectors shipped to LNF (TNT tracking MY17155749).
      • Source flange + new O-ring successfully tested on the vessel.
      • Tecnoalarm reshaped bandellas; Daniele’s small modification scheduled for immediate test.
      • Nylon66 structure partially reshaped; residual 1–2 mm sagitta under recovery.
      • Copper-box handling: meeting held/scheduled with Franco Tacca (LNGS tunnel handling constraints).
      • Nitrogen MFC and HV box expected at LNF for tests (tomorrow).

      Davide F.

      • Rometec affidamento a consumo confirmed active; issues/misunderstandings to be reviewed.
      • O₂ + humidity sensors procurement blocked waiting for required documents.
      • LNGS gas order planned for this week.
      • LN₂ + filters integration still waiting on NIER feedback.
      • Copper-box movement procedure to be closed/reviewed with Cesidio; execution to be managed by LNGS services.
      • Copper-box drawings progressing but delayed by 3DExperience workflow issues.
      • GEM inner frames still non-compliant after re-machining; new corrective intervention planned with Daniele + Tecnoalarm.
      • Directionality paper submitted to PubCom; HFO corrections ongoing.

      Fabrizio

      • Simulation paper accepted with minor revisions; resubmission deadline 12 March; reviewer comments to be forwarded to PubCom and addressed.
      • PD2025 proceedings: attempted late recovery by drafting the 5-page contribution.

      Andrea

      • Contacted authors of arXiv:2602.02694 (sub-GeV DM with hydrogen) regarding missing CYGNO citation; authors agreed to correct in v2.
    • 09:01 09:02
      DavideP report 1m
      Speaker: Davide Pinci (Istituto Nazionale di Fisica Nucleare)
      • Mouser components: Herman is ready to go. This week he is going to assemble the 50ohms termination resistors in the Trigger Module
      • Source flange + new O-ring successfully tested on the vessel + 1/8" gas connectors successfully tested up to + 3 mbar
      • issue with 3D experience permissions is slowing the closing of the copper box drawings
    • 09:02 09:03
      Elisabetta report 1m
      Speaker: Elisabetta Baracchini (Istituto Nazionale di Fisica Nucleare)
    • 09:03 09:04
      DavideF report 1m
      Speaker: Davide Fiorina (GSSI & INFN)
      • Humidity sensor: current provider cannot work with Public Administration; searching for an alternative supplier.

      • O₂ sensor: waiting for the quote and required documents.

      • Copper box drawings: 3DS issue solved, Antonio will provide the drawings this week

      • Inner GEM frames: retrofitted by Tecnoalarm; assembly test scheduled for tomorrow.

      • Rometec order: first batch submitted.

      • Hall F inspection: walkthrough with technicians and LNGS services to finalize service routing paths.

      • Water tanks: new transport to LNF today.

      • This week: Preparing setup for Herman to test the trigger module

      • Line for LN2 should be done in conitinuos copper line, not SS and swagelok

    • 09:04 09:05
      Giorgio report 1m
      Speaker: Giorgio Dho (Istituto Nazionale di Fisica Nucleare)
    • 09:05 09:06
      Stefano report 1m
      Speaker: Stefano Piacentini (GSSI and INFN LNGS)
    • 09:06 09:07
      Giulia report 1m
      Speaker: Giulia D'Imperio (Istituto Nazionale di Fisica Nucleare)
    • 09:07 09:08
      Fabrizio report 1m
      Speaker: Fabrizio Petrucci (Istituto Nazionale di Fisica Nucleare)
    • 09:08 09:09
      Andrea report 1m
      Speaker: Andrea Messina (Istituto Nazionale di Fisica Nucleare)