DIRC

GlueX Upgrade PID Meetings

DIRC Detector

Summary

DIRC Movie: Bar 7, x=(0,5) cm

Fused silica bar boxes

• Documents from BaBar and transportation (on DocDB)

Optical and bar box

• Remaining items from Bates
• Bill's to do list
• Bar box darkening procedure
• Momentive RTV 615 Cookie Documentation
• Square Pattern Diffuser Documnetaition

Multianode PMTs

• Hamamatsu H12700 Datasheet
• MAPMT Characterization

Electronics

• Level-1 trigger documentation and DIRC readout cabling to rocTrig1
• HallD Online IP Name And Address Conventions: DIRC crate is rocDIRC with IP: 129.57.139.92
• SSP data format document
• Mapping of Cables and Fibers

Software

• DIRC Software Overview
• DIRC Software Tasks
• DIRC CCDB Tables
• Monitoring Tools

Slow Controls

• Presentation by Nick Sandoval (June 2018)
• Shift worker instructions (in progress)

Ongoing Tests

• Water test

To-do List For Next Major Maintance

• 2020 Winter - 2021 Spring

Commissioning

• Spring 2019 DIRC Commissioning
• Fall 2019 DIRC Commissioning
• Summer 2020 DIRC Commissioning

Reviews

• DIRC Capital Equipment Project Review October 2015
• GlueX-II and DIRC ERR June 2018
  • Addressing ERR review recommendations

Instructions for Experts

• Expert Instruction Page

Spare Equipment

• DIRC Spare Parts and Storage location
• Sequence to Recover Non-responding DIRC PMT Modules

Documentation

• Fast DIRC Thesis (John Hardin)

DIRC Operation Issues Tracking

• PMT tiles missing after restarting data taking
• DIRC LV Power Cycling Schedule

Relevant data validation page

• RunPeriod-2019-11 Validation