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 44 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Thursday, September 24, 2015, 07:00, David Wang, Conditioning Station, Maintenance, TM4, Ta#46, Turned off TCS all vacuum pumps and water pumps. 

TCS:MP1 back up pressure went up too high (700mtorr).I turned off all the pumps.The TCS is under vacuum still. TCS water  package cooling fans showed error on control page.The water pumps are stopped  also.

Restarted the vacuum pumps 40 minutes after stopping. Everything is back to normal. The MP1 back up pressure need to be monitored frequently before we have a final solution on this issue.

Reset the CS cooling package on roof and restarted the water  pumps. The system is running good so far.

Entry  Thursday, September 24, 2015, 14:59, Friedhelm Ames, Conditioning Station, Standard Operation, TM4, Ta#46, start high voltage conditioning 
 
Entry  Monday, September 28, 2015, 10:10, David Wang, Conditioning Station, Standard Operation, TM4, Ta#46, Switched off CS vacuum pumps and water system 

I switched off CS vacuum pumps and water system after Isac opps finished the TM4 conditioning at CS.

Entry  Tuesday, September 29, 2015, 09:38, Travis Cave, ITE, Standard Operation, TM4, Ta#46, Module moved 

TM#4 with Ta#46 has been moved to ITE from the conditioning station.

Entry  Tuesday, September 29, 2015, 12:31, David Wang, ITE, Standard Operation, TM4, Ta#46, TM4 has been connected in ITE 

Dan and I connected TM4 in ITE. The turbo- pumps are started. Water supply to TM4 only at this stage. Everything is good so far.

Entry  Tuesday, October 06, 2015, 12:50, David Wang, ITE, Standard Operation, TM4, Ta#46, 5 Shielding blocks have been transferred from ITW to ITE. 

The ITE is configured to take proton beam.

Entry  Tuesday, October 06, 2015, 12:50, David Wang, ITE, Standard Operation, TM4, Ta#46, 5 Shielding blocks have been transferred from ITW to ITE. 

The ITE is configured to take proton beam.

Entry  Wednesday, November 25, 2015, 11:52, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#46, Module moved 

Yesterday TM#4 with Ta#46 was moved from the east station to the south hot cell.

Entry  Thursday, November 26, 2015, 08:52, Travis Cave, Spent Target Vault, Standard Operation, , Ta#46, Spent Target move Vault_Storage_November_26_2015.pdf

Ta#46 was placed in the ISAC spent target vault yesterday. See attached PDF for details.

Entry  Monday, March 23, 2015, 14:03, chad fisher, South Hot-Cell, Standard Operation, , Ta#45, Ta#45 inserted into hot cell 

Ta#45 has been inserted into the hot cell. Swipe taken of inner tool port area: 100000 counts/min.

Entry  Tuesday, March 24, 2015, 09:47, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#45, Ta#45 installed 

Ta#45 has been installed onto TM4 and is ready for leak and electrical check. High current fasteners torqued to 130 in.lbs.

 

 

Entry  Tuesday, March 24, 2015, 13:57, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#45, Electrical check TM4_no_tgt_elec_chk_CS.PDFTM4_Ta45_elec_chk_SHC.PDF

TM#4 electrical checks with and without the target installed, installed target is Ta#45.

Entry  Wednesday, March 25, 2015, 14:25, David Wang, South Hot-Cell, Standard Operation, TM4, Ta#45, Leak check on TM4 HS water line with new Ta#45 target. at SHC 

Chad and I leak checked TM4 HS water line with new Ta#45 target installed at SHC. Leak detector base leak rate 0.0Xe-9 atm.cc/sec, base pressure 0.0Xe-4 torr. Chad sprayed helium twice on each of HS 2 VCR joints.No leak has been found. The joints are leak tight. The helium pressure test  will be done at CS later.

Entry  Wednesday, March 25, 2015, 14:34, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, TM4 and CS turbo- pumps are started . 

I connected TM4 and CS vacuum system after TM4 move. CS roughing pump was started first this morning. Later, Anders, Bill and I started 3 turbo pumps on TM4 and CS. The pumping down is good so far. The CS vacuum system ion gauges are turned on also.

Entry  Thursday, March 26, 2015, 09:20, Travis Cave, Conditioning Station, Standard Operation, TM4, Ta#45, Electrical check TM4_Ta#45_tgt_elec_chk_CS.PDF

Electrical check of TM#4 with Ta#45 at the conditioning station, see attached pdf for details.

Entry  Friday, March 27, 2015, 10:03, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, Helium pressure test on TM4 HS line at CS 001.JPG005.JPG006.JPG

The helium pressure test on TM4 HS line at conditioning station is done. No leak. I also leak checked all vacuum seals on TM4 service cap. They are all good.

Entry  Friday, March 27, 2015, 11:29, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, TM4 is connected at CS 010.JPG013.JPG012.JPG

TM4 has been connected at CS which includes high current cables, water lines, EE cable, and Enizel lens cable. The HV cover has been  installed onto the TM4 service cap.The CS water system is started. All water signals are good so far.   Anders will start  HV and heaters conditioning on next Monday.

Entry  Monday, March 30, 2015, 09:03, Anders Mjos, Conditioning Station, Standard Operation, TM4, Ta#45, Ta#45 Conditionoing Ta#45_Conditioning.docx

Monday, March 30, 2015, 08:59: Reset chiller by switching on off power (fault 2)

Monday, March 30, 2015, 09:02: Switched on CHILL:CP2, TS5 at 34 C

Monday, March 30, 2015, 10:24 : Cage locked. EE to GND. BIAS and EL ON.

Troubleshooting BIAS current limiting. Turned out to be a EPICS initialization issue. Resolved by setting/changing the current limit again in EPICS.

Monday, March 30, 2015, 14:00: BIAS/EL 18 / 9 kV

Monday, March 30, 2015, 14:16: BIAS/EL 24 / 12 kV

Monday, March 30, 2015, 16:03: BIAS/EL 30 / 15 kV. Occasional sparking while stepping up since 26 kV

Monday, March 30, 2015, 16:13: BIAS/EL 30.8 / 15 kV. 110% of scheduled 28 kV. BIAS/EL 0.04 / 0.09 mA

Monday, March 30, 2015, 17:26 : Maintained BIAS over 1 hour. One spark after.

Monday, March 30, 2015, 17:27 : BIAS / EL off.


Tuesday, March 31, 2015, 08:12: Cage access. EE to EE PS. Cage locked.

Tuesday, March 31, 2015, 08:24: BIAS/EL/EE at 30.8 / 15 / 1 kV

Tuesday, March 31, 2015, 08:26 : EE to 2 kV, 1.96 mA

Tuesday, March 31, 2015, 08:46: No sparks for 20 min.

Tuesday, March 31, 2015, 08:48 : BIAS/EL/EE at 20 / 9.3 / 1.5 kV

Tuesday, March 31, 2015, 08:57: Started auto ramping of heaters to 580 / 230 A at 2 A/min.

Tuesday, March 31, 2015, 10:54: TBHT at 230 A

Tuesday, March 31, 2015, 14:05: TGHT at 580 A

Tuesday, March 31, 2015, 14:21: BIAS/EL/EE to 30.8 / 15 / 2 kV

Tuesday, March 31, 2015, 17:48: Source stable for 4h

Tuesday, March 31, 2015, 18:20: Lowered IAS/EL/EE to 20 / 9.3 / 1.5 kV. IG2 at 6.2E-6 T

Tuesday, March 31, 2015, 21:27: Starting ramp down at 15/12 A/min. IG2 at 6.8E-6 T

Tuesday, March 31, 2015, 21:51: BIAS/EL/EE to zero and off. IG2 at 6.6E-6 T

Tuesday, March 31, 2015, 22:17: TGHT and TBHT off

Tuesday, March 31, 2015, 22:41: Turbos off.

Tuesday, March 31, 2015, 22:42: Water off.

Entry  Wednesday, April 01, 2015, 06:56, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, TM4 has been disconnected at CS. 

TM4 has been disconnected at CS. The CS and TM4 is venting for move. Anders stopped vacuum and water system yesterday.

Entry  Wednesday, April 01, 2015, 10:52, Travis Cave, ITE, Standard Operation, TM4, Ta#45, Module move 

TM#4 with Ta#45 has been moved from the conditioning station to the east target station.

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