October 8^th, 2019

• SYSTEMS COMMISSIONING:
  • Splitter magnets (David Burke and Jim Crittenden):
    • Elytt magnets (David Burke):
      • Power supplies connections
      • Water cooling systems – plumbing
      • EPICS name definitions
      • Hall probe testing – transfer function confirmation
      • Hysteresis corrections tests
    • 4 SEPTA-1 (David Burke and Jim Crittenden):
      • Septum 1 – assembly
      • Septum 1 magnet measurements
      • Septum 1 installation (four septa) and survey
        • Water cooling plumbing
        • Power supply connections
      • Septum 1 hall probe testing
    • 4 SEPTA-2 (David Burke and Jim Crittenden):
      • 8 Coils production at BNL
      • 4 Septa 2 assembly
      • Magnet measurements at BNL – Hall probe scan
      • Septa 2 installation and survey
        • Water cooling plumbing
        • Power supply connections
      • Polarity and strength test with the Hall probe
    • The S4 and R4 long quadrupoles (David Burke and Jim Crittenden):
      • Two quadrupoles assembly and survey
      • Power supply cable connection
      • Water cooling plumbing connections
      • One magnet shipment to BNL for magnetic measurements
      • Quadrupole installation and survey
      • Polarity and strength Hall probe testing
    • H5 magnets (David Burke and Jim Crittenden):
      • C-magnet magnet assembly
      • One magnet to be shipped to BNL and measured at SMD
      • Magnet installation and survey
      • Power supply cable connections
      • Water cooling
      • Polarity and strength Hall probe test

• BPM’s (Robert Michnoff)
  • Cable preparation
  • Boards installation
  • EPICS names
  • Network
  • Testing
  • Scripts for timing the BPM system
  • CBETA EQUIPMENT PROTECTION System (Nilanjan Banerjee and John Dobbins)
    • Completion of the review and documentation
    • Final pre-beam testing
  • Beam Arrival Monitors (BAMs) (Rob Michnoff and John Dobbins)
    • Installation
    • Boards at the Cornell Electronic Shop
    • Testing
  • Fast Loss Monitor system (Nilanjan Banerjee, Rob Michnoff and John Dobbins)
    • Electronic boards
    • Installation
    • Cables
    • Hamamatsu detectors installation and testing on the floor
  • CBETAV (Colwyn Gulliford and David Sagan)
    • EPICS names correspondence to the model names
    • Time of flight and M56 adjustments
    • Orbit corrections (are the survey data placed into the model?) and beam position measurements scripts
    • Dispersion measurement scripts
    • Matching the Splitter lines to the FFA scripts
    • Orbit response scripts predictions
  • Main Linac Cryomodule (Peter Quigley, Nilanjan Banerjee, Vadim Vescherevich)
    • Earlier Cooldown
    • Cryogenic control loop tuning optimization
    • Cavity Q0 measurements will help optimization of the load leveling
    • Control loops optimization under the load
    • Vibration sources require isolation
    • Acoustic piezo feedback upgrade
    • Wave guides upgrade
    • Amplifiers improvements
  • Laser system upgrade at the gun for different bunch patterns configurations (Adam Bartnik)
    • Installation of the new laser shutter.
    • Circular buffer tuning
  • Sliding Joints in the middle of the splitter lines commissioning (David Burke)
  • Beam view screens – beam profile monitors (Karl Smolenski and John Dobbins)
    • Camera testing
    • Inside – outside position testing with the control system
  • Control system (Adam Bartnik, Colwyn Gulliford, Kirsten Deitrick and John Dobbins)
    • EPICS names
    • Network connections
    • Testing the communications
  • FFA - Fixed Field Alternating Fixed Gradient correction system (Colwyn Gulliford, Adam Bartnik, Stephen Brooks, Nick Tsoupas)
    • Hall probe testing (Rob Michnoff)
    • Surveying by the BNL team magnet position re-check
    • Water cooling system check
  • Bunch pattern generator system (Adam Bartnik, and Robert Michnoff)
    • Testing together with the laser system
    • Testing the BPM response

• BNL Cathode transport (Karl Smolenski and Adam Bartnik)
• Dump line shielding (Karl Smolenski)
• Gun and laser system commissioning (Adam Bartnik)
• Injector system commissioning in September (Adam Bartnik, Kirsten Dietrick, Colwyn Gulliford, and Scott Berg)
• MLC recommissioning (Nilanjan Banerjee, Peter Quigley, and Scott Berg)