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 43 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Wednesday, May 11, 2016, 09:44, Travis Cave, Conditioning Station, Standard Operation, TM2, Ta#48, module moved 

TM#2 with Ta#48 has been moved from the south hot cell to the conditioning station.

Entry  Monday, May 16, 2016, 13:26, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#48, Conditioning Ta#48 Ta#48.docx

 Monday, May 16, 2016, 13:20: BIAS/EL/EE 30 / 15 / 1.5 kV

Monday, May 16, 2016, 13:20: Ramping TGHT / TBHT to 580 / 220 A at 2 A/min. IG2 1E-6 / 2E-6 T

Monday, May 16, 2016, 15:45: Paused ramping.

Monday, May 16, 2016, 15:00: Resumed ramping

Monday, May 16, 2016, 16:23: Stopped ramping for the day. TGHT / TBHT at 310 / 220 A. FC at 6.2E-7 A


Tuesday, May 17, 2016, 08:00: Continue ramping.


Wednesday, May 18, 2016, 09:40: BIAS / EL / EE to 35 / 17.5 1.7 kV


Thursday, May 19, 2016, 04:07: BIAS dropped to 0. Likely caused by a power bump.

Thursday, May 19, 2016, 08:05: BIAS returned to 35 kV. Increased EL to 22 kV to maximize FC current.

Thursday, May 19, 2016, 08:11: TBHT to 230 A

Thursday, May 19, 2016, 08:22: Ramping down TGHT / TBHT

Thursday, May 19, 2016, 10:41: BIAS / EL / EE off

Thursday, May 19, 2016, 14:00: TGHT / TBHT off


Friday, May 20, 2016, 14:39: RGA off.

Entry  Friday, May 20, 2016, 08:13, David Wang, Conditioning Station, Standard Operation, TM2, Ta#48, I switched off TCS and TM2 water system 

Disconnected  TM2 at TCS(vacuum system still on). Purged all TM2 water lines for helium pressure test.

Entry  Friday, May 20, 2016, 10:38, David Wang, Conditioning Station, Standard Operation, TM2, Ta#48, Helium pressure test on TM2 with new Lp Ta target 

LD base LR: 0.0 X E-9. Base pressure:0.0 X E-4. 70 psi helium. 5 minutes each circuit.

window 0.0X E-9  
HS 0.0X E-9  
EE 0.0X E-9  
Ta+ 0.0X E-9  
Ta- 0.0X E-9  
coil1 R-U 0.0X E-9  
Coil2 P-Q 5.0X E-9  
Tube- 5.1X E-9  
Tube+ 1.1X E-8  
MSP 3.5X E-9  

The bigger leak found on MSP before was gone. Leak rate are smaller on all circuits  comparing to before. 

The leak rate on 1 hour total lines test at 70 psi is better also which is 6.6 XE-8 atm.cc/sec this time. 

Entry  Tuesday, May 24, 2016, 10:39, David Wang, Conditioning Station, Standard Operation, TM2, Ta#48, TM2 and TCS turbo-pumps have been switched off this morning. 

The TCS and TM2 are still under vacuum without venting

Entry  Wednesday, May 25, 2016, 10:57, Travis Cave, ITW, Standard Operation, TM2, Ta#48, module moved 

TM#2 with Ta#48 has been moved from conditioning station to the west target station.

Entry  Wednesday, May 25, 2016, 14:08, David Wang, ITW, Standard Operation, TM2, Ta#48, TM2 has been connected in ITW 

TM2 has been connected in ITW by Dan.M and David.W. All turbo-pumps have been started. Everything is good so fine.

Entry  Monday, July 11, 2016, 10:59, Travis Cave, Spent Target Vault, Standard Operation, , Ta#48, Spent Target move Vault_Storage_July_11_2016.pdf

The spent Ta#48 was moved from the south hot cell to the spent target vault. I was placed in pail 139 and is in spot 6C in the vault. It was 201mSv/hr when measured at the hot cell. See the attached PDF for the latest results.

Entry  Wednesday, April 06, 2016, 14:03, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#47, UCx#14 removed Ta#47 installed 

UCx#14 has been removed from TM4 and Ta#47 installed. No marks on 9 pin connector on UCx#14.

Entry  Thursday, April 07, 2016, 09:24, Travis Cave, Conditioning Station, Maintenance, TM4, Ta#47, module moved 

TM#4 has been moved from the south hot cell to the conditioning station.

Entry  Tuesday, April 12, 2016, 09:08, Travis Cave, ITE, Standard Operation, TM4, Ta#47, module moved 

TM#4 with Ta#47 has been moved from the conditioning station to the east target station.

Entry  Tuesday, June 07, 2016, 11:36, David Wang, ITE, Standard Operation, TM4, Ta#47, TM4 has been disconnected in ITE. 

Dan and I disconnected TM4 in ITE. HS water lines has been purged.

Entry  Tuesday, June 07, 2016, 11:37, David Wang, ITE, Standard Operation, TM4, Ta#47, TM4 has been moved from ITE to SHC 

Bill and Yasmine did the move. Everything is good.

Entry  Tuesday, June 07, 2016, 11:42, David Wang, South Hot-Cell, Standard Operation, TM4, Ta#47, electrical check on TM4 with old Ta target at SHC. electrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdfelectrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdf

I did an electrical check on TM4 with the old target still installed. The number is a little bit low on 500V mega check between chassis and 60KVbias which is 146Mohm. Others are good.    See attachment

I wrote all OL to 0  in attachment 1 ohmmeter check. Please See attachment 2 for correction.

Entry  Wednesday, June 15, 2016, 09:39, Travis Cave, Spent Target Vault, Standard Operation, , Ta#47, Spent Target move Vault_Storage_June_15_2016.pdf

The spent Ta#47 target has been moved from the south hot cell to the spent target vault. It was placed in pail #137 in spot 4C of the vault. It was 114mSv/hr upon removal from the vault.

Entry  Tuesday, September 22, 2015, 11:39, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#46, Electrical Check TM4Ta46elecchkSHC.PDF

TM#4 electrical check with Ta#46 attached.

Entry  Tuesday, September 22, 2015, 13:15, David Wang, South Hot-Cell, Standard Operation, , Ta#46, Leak check on TM4 HS water line with new Ta#46 target. at SHC 

Chad and I leak checked the HS line at SHC. No leak. Leak rate 0.0xE-9atm.cc/sec.

Entry  Wednesday, September 23, 2015, 08:38, Travis Cave, Conditioning Station, Standard Operation, TM4, Ta#46, Module moved 

TM#4 with Ta#46 has been moved from the south hot cell to the conditioning station.

Entry  Wednesday, September 23, 2015, 13:56, Travis Cave, Conditioning Station, Standard Operation, TM4, Ta#46, Electrical Check TM4Ta46elecchkCS.PDF

TM#4 electrical check at the conditioning station with Ta#46 target.

Entry  Wednesday, September 23, 2015, 14:35, David Wang, Conditioning Station, Standard Operation, TM4, Ta#46, TM4 has been connected at CS 

TM4 has been connected at CS. Turbo- pumps and water system are started and running . The HV cover has been installed on the module. Everything is good so far.

ELOG V2.9.2-2455