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  RH-ISAC, Page 45 of 141  Not logged in ELOG logo
ID Date Author Category Type Module Target/Numberdown Subject
  1133   Wednesday, November 25, 2015, 11:52 Travis CaveSouth Hot-CellStandard OperationTM4Ta#46Module moved

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

  1141   Thursday, November 26, 2015, 08:52 Travis CaveSpent Target VaultStandard Operation Ta#46Spent Target move

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

  867   Monday, March 23, 2015, 14:03 chad fisherSouth Hot-CellStandard Operation Ta#45Ta#45 inserted into hot cell

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

  869   Tuesday, March 24, 2015, 09:47 chad fisherSouth Hot-CellStandard OperationTM4Ta#45Ta#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.

 

 

  870   Tuesday, March 24, 2015, 13:57 Travis CaveSouth Hot-CellStandard OperationTM4Ta#45Electrical check

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

  872   Wednesday, March 25, 2015, 14:25 David WangSouth Hot-CellStandard OperationTM4Ta#45Leak 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.

  873   Wednesday, March 25, 2015, 14:34 David WangConditioning StationStandard OperationTM4Ta#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.

  874   Thursday, March 26, 2015, 09:20 Travis CaveConditioning StationStandard OperationTM4Ta#45Electrical check

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

  875   Friday, March 27, 2015, 10:03 David WangConditioning StationStandard OperationTM4Ta#45Helium pressure test on TM4 HS line at CS

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.

  876   Friday, March 27, 2015, 11:29 David WangConditioning StationStandard OperationTM4Ta#45TM4 is connected at CS

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.

  878   Monday, March 30, 2015, 09:03 Anders MjosConditioning StationStandard OperationTM4Ta#45Ta#45 Conditionoing

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.

  880   Wednesday, April 01, 2015, 06:56 David WangConditioning StationStandard OperationTM4Ta#45TM4 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.

  881   Wednesday, April 01, 2015, 10:52 Travis CaveITEStandard OperationTM4Ta#45Module move

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

  883   Wednesday, April 01, 2015, 13:12 David WangITEStandard OperationTM4Ta#45TM4 has been connected in ITE

TM4 has been connected in ITE. ITE six turbo-pumps have been started. So far so good.

  921   Monday, June 01, 2015, 11:23 Travis CaveITEStandard OperationTM4Ta#45Module moved

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

  922   Monday, June 01, 2015, 14:24 Travis CaveSouth Hot-CellStandard OperationTM4Ta#45Electrical Check

Post beam electrical check on the Ta#45 target installed on TM#4. See attached PDF.

  1078   Wednesday, September 23, 2015, 14:32 David WangConditioning StationStandard OperationTM4Ta#45Helium pressure test on TM4 HS line at CS

Helium pressure test HS line at CS with 70 psi for 2 minutes. Base  leak rate 0.0xE-9atm.cc/sec. No response. The line is leak tight.

  752   Tuesday, September 23, 2014, 12:24 chad fisherSouth Hot-CellStandard OperationTM4Ta#44Ucx10 removed Ta#44 installed

Ucx#10 has been removed from TM4 and placed in a pail with argon.

Ta#44 has been installed onto TM4 and target heater bolts torqed to 130 in.lbs.

  754   Wednesday, September 24, 2014, 10:41 Travis CaveITEStandard OperationTM4Ta#44module move

TM#4 with Ta#44 has been moved from the south hot cell to the east target station.

  755   Wednesday, September 24, 2014, 15:03 David WangSouth Hot-CellStandard OperationTM4Ta#44Leak check on TM4 HS water line with new Ta#44 target. at SHC

This morning Chad and I leak checked TM4 HS line with new Ta#44 target installed. I calibrated LD before the check. Before check, the LD base LR 0.0xE-9 atm.cc/sec, base LP 0.0xE-4 torr. Chad sprayed helium on both VCR fittings and did a flush around the target. There is no any response had been found on LD,. The line is good on leak tight. with spray method.  No helium pressure test on the HS line at CS since TM4 was moved back to ITE directly.

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