Difference between revisions of "Bill's to do list"

Revision as of 13:34, 31 January 2020

2018

1. Priority list:
   • Laser alignment and generating mis-alignment table (Bill, Andrew). ✓
   • Feedthrough opening angle measurement and fish tank (Bill, Fernando). ✓
   • Light monitors testing and mounting (Bill, Keith). ✓
   • DIRC module cabling strategy (Bill/Andrew). ✓
   • Hole opening on the backplate (Keith). ✓
   • Hole opening on the of the PMT mounting plate (Tim, Keith, Bobby). ✓
   • Plastic bolts and screws for the FPGA board. (Chris) ✓
   • Recover PMT #9 and 10 and perform test ✓
   • Spare micro-BNC cable for the big box. (Omen) ✓
   • Cleaning of the mirrors. (Greg, Keith) ✓
   • Remarking and repositioning the Fiber cable label. (Fernando/Chris) ✓
   • PMT mounting plate spacer (Bobby) ✓
   • Installation tray. (Mark/Keith) ✓
   • Installation spacer. (Bobby) ✓

2019

1. Temperature reduction for the DIRC FPGAs.
2. Water quality setup, 3D printing the box.
3. Darkening. ✓
4. Uni-strut reinforcement for the distribution boxes. ✓
5. Airflow sensor ✓
6. Opening both DIRC boxes in January:
   • Check mirror quality ✓
   • Check anodize quality ✓
   • Check water tightness of the diffuser assembly. ✓
7. North Box:
   • Check corner interference. ✓
   • Silicone around the wielding spot. ✓
8. South Box:
   • Check the chipped corner water seal for both spots

2020 Summer DIRC To-do List

1. Water level sensor installation
2. Darkening leak check
3. Modification on vent exit to reduce FPGA temperature
4. Testing spare DIRC modules
5. DIRC Diffuser seal issue
   • North LED 2 replacement
   • Water test fixture
6. Control and operation
   • Alarm modification strategy
   • Resolving (double checking) DIRC hole in occupancy before run starts
   • Dis-entangle DIRC interlock and interlock reset from FCAL and CCOM
   • Individual (stand alone) SiPM TDA offset
7. contaminated mirror replacement