UCSB Silicon Workshop: Shutdown Review

1
UCSB Silicon Workshop Shutdown Review

• Ankush Mitra
• Academia Sinica

2
PDB Review

• Went through EVERY ladder PDB Entry
• Checked they were up to date and relevant
• Did any chips recover ?
• Can we fix any old problem
• Some ladders appeared to have recovered
• Did we do any good ?
• Waiting for the verdict

3
April Month of Bore

• Both plugs pulled out
• New challenge Keep SVX lt 0C throughout
• Diamond Installation
• Very tricky installationbut did a good job
• See Peter Dongs talk
• New dew-point sensors installed at Sili-Baggy
• Replaced dead SVX ISL RH sensor
• It appears we had no problems A successful plug
  pull ?

4
Sili-Baggy Humidity during installation
Diamond Install
COT Baggy Opened
Slight change in Sili-Baggy
5
what else ?

• VRB Load Balancing
• Looks it worked See Marks talk
• CCC Installation
• A buffer for the Clock to the SRC See Shulamits
  Talk
• CAEN Work
• Fixed a CAEN Backplane
• Swapped out 3 CAEN PS
• Making more L00 crowbars
• Making a replica of Jens PS Test stand at FCC
• Avoid the need to bring CAEN supplies back and
  forth
• One worry Now need to send a bunch of PS back to
  CAEN
• What will be the turn around time ???
• Chiller work
• Both chillers overhauled
• Filters replaced
• The ISL Hit me baby one more time flow meter
  replaced
• PS-GUI Introduced power by crate option
• Brought back two spare ladders from SciDet for
  play _at_ FCC

This workshop!!!!