Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 129 of 140  Not logged in ELOG logo
Entry  Thursday, July 13, 2017, 10:53, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 
 TM#3 has been moved from the north east silo to the conditioning station.
Entry  Monday, July 17, 2017, 16:28, Anders Mjos, Conditioning Station, Development, TM3, No target, Conditioning TM3 TM3_HV_conditioning_2017-07-17.docx
50 kV stable with less than 1 spark/h during the weekend by RIB obs.
Today 57 kV reached, but observed sparking on the resistors of the new HV cable. The cable will be removed to take out the resistors, before reinstalling
it.
    Reply  Monday, July 17, 2017, 17:50, Aurelia Laxdal, Conditioning Station, Development, TM3, No target, Conditioning TM3 2017-07-17-16_53_03.grab.LWYG0y.png


    
        
            Anders Mjos wrote:
        
        
            
            50 kV stable with less than 1 spark/h during the weekend by RIB obs.
Entry  Tuesday, July 18, 2017, 16:53, Anders Mjos, Conditioning Station, Development, TM3, No target, Conditioning TM3 
Conditioning continues today with resistors removed from the HV cable
Tuesday, July 18, 2017, 16:53: BIAS / EZL 50 / 25 kV - no sparks
 Tuesday, July 18, 2017, 16:56: BIAS / EZL 55 / 27.5 kV - one spark
Entry  Monday, July 31, 2017, 09:44, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 
 TM#3 has been moved back to the NE silo from the conditioning station.
Entry  Thursday, August 03, 2017, 17:08, Anders Mjos, Conditioning Station, Repair, TM2, , Power bump 
 Thursday, August 03, 2017, 17:08: Restarting vacuum and water system
Entry  Friday, August 25, 2017, 16:33, Anders Mjos, Conditioning Station, Repair, , , Testing HV after cooling line repair 2017-08-25_HV_Water_Line_Test.xlsx
 The BIAS voltage was brought up to 70 kV today and held there for 1h. No sparking observed.
Entry  Monday, August 28, 2017, 14:34, Travis Cave, Conditioning Station, Standard Operation, TM4, UC#21, Module move 
 TM#4 with UC#21 has been moved from the south hot cell to the conditioning station.
Entry  Tuesday, August 29, 2017, 08:59, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 HS line leak checks 
TM4 HS line leak checks are done, at SHC and TCS. SHC: Helium spray. TCS: Helium  pressurize 70psi.  LD base LR 0.0 X E-9 atm.cc/sec. 
No leak has been found on both leak checks. 
Entry  Tuesday, August 29, 2017, 09:01, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 has been connnected at TCS. 
TM4 has been connected at TCS. TCS water system has been started for TM4. TM4 and TCS vacuum pumping down is good so far.
Entry  Tuesday, September 05, 2017, 06:33, David Wang, Conditioning Station, Standard Operation, TM4, , Turned off TCS water system and vacuum system. 
Argon vent and disconnect TM4 at TCS.
Entry  Friday, September 08, 2017, 11:20, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 
 TM#3 has been moved from the north east silo to the conditioning station.
Entry  Friday, September 08, 2017, 14:08, David Wang, Conditioning Station, Repair, TM3, , TCS and TM3  
TM3 is located at TCS and it is pumping down now. TCS water system has been started.  All TCS water lines for TM3 module internal cooling are bypassed
and looped at TCS top ground plate. Water only supply to TCS high  current conductors.
Entry  Wednesday, September 13, 2017, 10:05, David Wang, Conditioning Station, Repair, TM3, , Switch off TCS water system and vacuums 
Preparing vent the TCS/TM3. We will remove TM3 service tray cover plate  after venting.
Entry  Wednesday, September 13, 2017, 16:05, David Wang, Conditioning Station, Repair, TM3, , remove Tm3 service tray cover plate 
TM3 service tray cover plate has been removed. It is bagged and placed to TH b2 level south wall beside the silo.
Entry  Wednesday, September 13, 2017, 16:13, David Wang, Conditioning Station, Repair, TM3, , TCS turbo pumps are started.  
TCS and TM3 all vacuum pumps are started. Everything is fine.
Entry  Friday, September 15, 2017, 14:12, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 
 TM#3 has been moved back to the silo from the conditioning station.
Entry  Wednesday, September 27, 2017, 09:02, Travis Cave, Conditioning Station, Standard Operation, TM2, Ta#54, Module move 
 TM#2 with Ta#54 has been moved from the south hot cell to the conditioning station.
Entry  Thursday, September 28, 2017, 10:50, David Wang, Conditioning Station, Standard Operation, TM2, , Helium pressure test on TM2 window and HS water lines at TCS. 
  I did helium pressure test on TM2 containment box window and HS  line at TCS. @ 70psi helium  for 3 minutes, HS:2.2XE-7 atm.cc/sec.,  Window:1.2XE-7
atm.cc/sec. There is no change on HS. But LR on window is bigger than before that was in E -9atm.cc/sec range.   
Entry  Thursday, September 28, 2017, 15:34, Anders Mjos, Conditioning Station, Development, TM2, , Changes to MP3 startup 
 Due to problems with the regulating valve WPV1, the VFD (Variable Frequency Drive) for the pump has been programmed to do a slow (2 min) ramp up.
WPV1 has been bypassed and left fully opened. Work was done by Dave Morris
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