PREX/CREX Monday, December 21, 2015 2:00pm EDT
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Last meeting: PREX/CREX Monday, December 14, 2015 2:00pm EDT
The teleconference info is as follows:
Phone #: +1-888-240-2560 or +1-408-740-7256 and See International Numbers Code: 174599135
Agenda
Present:
Seamus, Caryn, Nickie, Bob, Ciprian, Josh, Kent, Juliette, Guido, Tyler
Minutes
- Parity run summary by Ciprian
- Read out beam monitors amd Lumi using VQWK modules
- Caryn and Tyler looking at data
- Halo motion mechanism did not work so commissioning did not complete
- MOLLER commissioning completed
- 11 GeV send through the Compton chicane but background at the photon detector is above the specifications
- Radiation Review
- 10^13 equivalent 1 MeV neutron spectrum requirement was even met during PREX-I where HRS power supplies were kept.
- PREX-I neutron flux was enough to blow opto-couplers but within the specs for silicon to prevent any radiation damages
- We need to have a coherent story for why we know PREX-II is better thatn PREX-I
- Still planning to have the collaboration meeting in end of January or February 2016
- Priorities are radiation and activation issues during decommissioning, vacuum chamber design, Calcium target will be the serious issues, and various engineering items including septum and scattering chamber design
- We also need to understand the PREX/CREX acceptance with SOS quads.
Misc.
TO DO Lists
- It would be nice to have real-time viewer for optics studies in commissioning (discussed in 01/16/2014 meeting)