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 132 of 138  Not logged in ELOG logo
  ID Date Author Categorydown Type Module Target/Number Subject Text Attachments
  1942   Thursday, June 13, 2019, 10:55 David WangConditioning StationRepairTM4 TM4 HV test at TCS without source tray.I brought up TCS bias to 57.5 KV on TM4
without source tray at TCS. It was kept at
this level about 1.0 hours. Some intermediate
  
  1947   Monday, July 08, 2019, 14:56 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetFirst TM4 conditioning with new source trayRamping up TM4 with new source tray in.
Current condition: new source tray but no
water running in lines B, D or window. Multipin
  
  1948   Tuesday, July 09, 2019, 09:15 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetConditioning TM4 w/ new ST up to 45kVLeft TM4 at 40kV overnight with no previous
heating. There was only one real spark which
turned off TP2 but ops turned it back on.
  
  1949   Wednesday, July 10, 2019, 11:59 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetConditioning TM4 w/ new ST up to 50kVDavid raised the bias to 49.5kV. Module
is still sparking mainly on top. Humidity
is super high.
  
  1950   Monday, July 15, 2019, 13:29 David WangConditioning StationDevelopmentTM4 Vacuum surge when TM4 B line iwas supplied with water.Yesterday, TM4 B line was supplied with
water at TCS for testing.  TCS: IG1
and IG2 had big response on it. See attachment.
 vacuum_surge_on_B_line_with_water.png 
  1951   Tuesday, July 16, 2019, 08:44 Travis CaveConditioning StationStandard OperationTM4no targetModule move TM4 has been moved from the conditioning
station to the south west silo. Module was
placed with the turbo pump facing south which
  
  1956   Monday, July 29, 2019, 16:17 Carla BabcockConditioning StationRepairTM4Dummy LP SISNew leak on EE water line while testing new In sealsOriginal Problem:
Leaks on the B and D copper blocks,
probably due to corrosion between the blocks
 13_PM.png15_PM.png 
  1958   Tuesday, August 06, 2019, 01:13 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetChecks on EE line leak fix and window line leak (not fixed)TM4 has developed 4 leaks so far:

    Line B - seems to be solved
with an indium gasket (some testing already
  
  1966   Friday, August 16, 2019, 08:51 David WangConditioning StationRepairTM4 TM4 waterlines helium pressure test at TCS.LD base leak rate, 0.0Xe-9atm.cc/sec. Helium
pressure, 70psi. 5 minutes each circuit.
No response on all water line except containment
  
  1967   Friday, August 16, 2019, 08:52 David WangConditioning StationStandard OperationTM4 TM4 is moved from TCS to SW silo.TM4 is moved from TCS to SW silo this morning.
The move is good. 
  
  1980   Monday, September 09, 2019, 06:38 David WangConditioning StationStandard OperationTM4UCx27HS and window line leak check.TM4 HS and window line are helium pressure
checked at TCS. 70 psi helium 5 minutes.
No response @1.2XE-8 atm.cc/sec. They are
  
  1981   Tuesday, September 10, 2019, 08:25 David WangConditioning StationStandard OperationTM4UCx27Argan vent TCS.TCS is argon vented. TM4 is disconnected
at TCS. 
  
  1996   Tuesday, October 01, 2019, 16:30 Anders MjosConditioning StationStandard OperationTM2Ta#58Conditioning of Ta#58Tuesday, October 01, 2019, 15:15: Started
roughing.
Tuesday, October 01, 2019, 16:30:
  
  2000   Friday, October 04, 2019, 16:43 David WangConditioning StationStandard OperationTM2 TM2 has been connected at TCS.TM2 has been connected at TCS this morning.
helium pressure test on Tm2 HS line is done.
No leak. 
  
  2019   Thursday, October 31, 2019, 08:49 Anders MjosConditioning StationRepair  Water leak on non-active cooling water circuitYesterday a leak was discovered in the
ISAC-I experimental hall. The leak appears
to be at the connection between the evaporator
  
  2025   Thursday, November 07, 2019, 08:56 David WangConditioning StationStandard OperationTM2SiC#38TM2 in TCS.Helium pressure leak check on TM2 HS line
at TCS is done. No leak. Also, Helium are
sprayed to gas line adapter and fittings.
  
  2026   Thursday, November 07, 2019, 10:39 Anders MjosConditioning StationStandard OperationTM2SiC#38Conditioing SiC#38Thursday, November 07, 2019, 10:35: Tested
source to 30 A on TGHT, TBHT and COIL. ANODE
at 100 V.
 SiC#38_ANODE_bias_2019-11-07.PNG 
  2032   Wednesday, November 27, 2019, 13:46 David WangConditioning StationStandard OperationTM2SiC 38# febiadTM2 SiC #38 disconnection checklist.TM2 was disconnected in ITE yesterday.  SiC_#_38_febiad_disconnection_checklist.pdf 
  2044   Thursday, January 09, 2020, 13:49 Travis CaveConditioning StationStandard OperationTM3no targetModule move TM#3 has been moved from the south
west silo to the conditioning station.
  
  2045   Thursday, January 09, 2020, 14:14 David WangConditioning StationStandard OperationTM3 Start of TCS roughing pump for TM3.I started TCS roughing pump. TM3 TP1 and
TP2 will be started tomorrow morning. 
  
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