General Meeting Summary 3/4/21

PARTICIPANTS: C. Hyde, M. Boer, H. Mkrtchyan, C. Munoz-Camacho, A. Brown, P. Medeiros, R. Ent, V. Berdnikov, T. Horn, A. Asaturyan, B. Sawatzky, C. Cuevas, J. Roche, V. Tadevosyan, C. Yero, B. Wojtsekhowski,

NPS TASK LIST DISCUSSION

• Format

• Suggestion to use Gantt software to connect dependencies and resources
• Alternatively insert column "duration" and "resources" for estimates

• PMT testing

• Hamamatsu tests PMTs before shipping - documentation is included in each shipment. Try to obtain the electronic documents.
• 200 PMTs were tested in summer 2019 - no issues were found
• Time to test: 200 PMTs took 2 months
• No additional PMT testing for NPS, but may need time to select

• PMT availability: need to get replacement for ~145 PMTs that were given to Hall D for CCAL

• HV dividers

• tested 850 dividers - test on hold now until have information on if/what modifications will be made to dividers to address anode current issue
• dividers are still at OU

• Crystal wrapping

• in general takes 15-20 minutes/person

• Timeframe for organizing test lab, e.g., unpack, set up things, etc.: September - December, 2021 (estimate)

• Samtec connector

• rating is 20A
• need to check with planned HV operation conditions and document - plan to finalize these tests by 18 March 2021

• Action items:

• Circulate NPS Tasklist
• Everyone: add/edit tasks and duration and resources estimates
• Contact Hamamatsu for electronic version of PMT data sheets

NEXT MEETING: THURSDAY 1 APRIL AT 9:00 AM ET