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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Target Material Target Oven W.O# Sourcedown Status Subject Text Attachments
  93   Friday, November 01, 2013, 17:20 Anders Mjos   ProblemsBacking pump needs new filterThe source of the poor vacuum in the backing
line seems to be related to a dirty filter.
We will try to find a replacement filter
  
  94   Monday, November 04, 2013, 14:02 Anders Mjos   MaintenanceBacking pump replaced 

    
  
  95   Wednesday, November 06, 2013, 17:36 John WongTaCTarget Boat #2 In progressTesting TaC matrix coating The purpose of this experiment is to improve
the TaC coating mixed with other metals as
additives.  The coating solution will
  
  96   Thursday, November 07, 2013, 09:38 Anders Mjos   Problems resolvedHeat Shield cooling line twistedSee attached photo.
The Heat Shield has been taken to
the Machine Shop for repair.
 Twisted_Tube.jpgTwisted_Tube_Repaired.jpg 
  103   Monday, January 20, 2014, 16:35 Laura LambertEmptyTa-Target boat  Sintering Ta target boat with TaC coating Monday, January 20, 2014, 16:32
A new target boat was sprayed with
TaC coating and let dry this morning.
  
  120   Friday, March 07, 2014, 10:34 Anders Mjos   Problems resolvedTGHT2 water flow signalThere was no signal going from the coils
to the PLC. After manipulating the connection
points on the coil a signal could again be
  
  123   Monday, March 10, 2014, 11:45 John Wong   MaintenanceReplaced Backing Pump hoseMonday, March 10, 2014, 11:44
Rick replaced the backing pump hose
from 1.5" to 2.0" for better flow. 
  
  124   Monday, March 10, 2014, 11:52 John Wong   Problems resolvedThe Chiller is downMonday, March 10, 2014, 11:45
The chiller tripped off on March
7, 2014.
  
  131   Friday, May 30, 2014, 13:15 Cameron Hodgins   In progressSintering several carbides on tantalum foil backing Pressure down to 7.1e-7 Torr. Water
valve to heat shield was opened; pressure
remained stable. 
  
  159   Thursday, October 02, 2014, 11:26 John WongEmpty  MaintenanceBroken insulators  Thursday, October 02, 2014, 11:22
It was found that after the last
process, Evap#2 has broken insulators - the
  
  161   Friday, October 03, 2014, 13:02 Anders MjosEmpty  MaintenanceBroken insulators

    

       
            
 NewInsulators.jpgBrokenInsulators.jpg 
  172   Wednesday, November 26, 2014, 14:09 Laura Lambert   MaintenanceOMEGA-IR dark patch and backing pump trip Wednesday, November
26, 2014, 13:47
 IR_focus.jpeg 
  173   Thursday, December 11, 2014, 10:20 Laura Lambert   Maintenancewater supply shut off for lab closure over holidays Thursday, December 11, 2014, 10:17
water supply and return valves closed
for lab closure over the holidays.
  
  174   Wednesday, January 14, 2015, 13:46 Anders MjosEmpty  MaintenancePumping down for water leak test Wednesday, January 14, 2015, 13:46:
Roughing
Wednesday, January 14, 2015, 14:57:
  
  175   Thursday, January 22, 2015, 14:21 Anders MjosEmpty  Problems resolvedCG1A replaced See previous e-log entry
for details
  
  218   Thursday, June 18, 2015, 11:39 Rick Maharaj    Installation of Extraction Electrode Insulator - New MaterialTuesday June 16, 2015
An Extraction Insulator ITD0381 made
from a different grade of AiN was installed
  
  231   Thursday, July 30, 2015, 17:07 John Wong   MaintenanceConnect NALCW to EVAP1  Thursday, July 30, 2015, 17:02
EVAP1 cooling system is now on the
NALCW.  The city water has been removed
  
  232   Friday, July 31, 2015, 15:10 John Wong   MaintenanceInstalled leftside portFriday, July 31, 2015, 15:09
The left side port was installed
on the evaporator #2.  Leak check was
  
  240   Monday, August 24, 2015, 12:58 John Wong   MaintenanceReplacing turbo pump, IEVAP2TP1 Monday, August 24, 2015, 12:54
The turbo pump was found to be faulty.
 The pump couldn't get on full speed
  
  249   Thursday, September 24, 2015, 09:48 Laura LambertEmpty41077-5 In progressSintering TaC coating container for UCx TargetThursday, September 24, 2015, 08:39
IGP1 = 6.5e-7Torr
HS water valves opened, no leaks
  
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