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 75 of 138  Not logged in ELOG logo
  ID Date Author Category Type Module Target/Number Subject
  1268   Monday, June 27, 2016, 13:45 David WangITEStandard Operation  5 Shielding blocks have been transferred from ITW to ITE.

ITE is configured to take proton beam.

  1267   Tuesday, June 21, 2016, 13:47 Travis Cave/ Dan McDonaldSpent Target VaultRepair  Spent Target Vault Door

The spent target vault door does not open or close. The emergency door closing did have to be used to close the door as it was locked in an open position, the door stopped just off the open override limit. The door was closed and the spent target that was being assayed was placed into the mini storage. The problem with the door appears to be related to the motor itself, as all the controls to the motor appear to be in working order. Also it was noticed on the emergency door closing winch the wire rope has a kink in it from sitting in open position for so long this can cause the wire rope to jump from the pulleys.

 

6/27/2016  Dan McDonald. Replacement motor was ordered from Beaver Industries Friday the 24th received this morning the 27th. Once received Travis wired the motor to its proper operating orientation. Once the motor was wired  it was  set it up and plugged it in to test rotation and control function, at this point we disconnected the motor and re installed it to the gear box. Ran three open close sequences to ensure all was well. In the case of the emergency cable system a plan is being developed to correct the cable slack and kinking problem. We went ahead and ordered a spare  vault motor which is located in the RH Machine Shop 

  1266   Wednesday, June 15, 2016, 09:39 Travis CaveSpent Target VaultStandard Operation Ta#47Spent Target move

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.

  1265   Tuesday, June 14, 2016, 11:20 David WangITEStandard OperationTM4 TM4 has been connected in ITE

TM4 and ITE are under roughing now.

  1264   Tuesday, June 14, 2016, 10:51 Travis CaveITEStandard OperationTM4UC#16module moved

TM#4 with UC#16 has been moved from the conditioning station to the east target station.

  1263   Tuesday, June 14, 2016, 08:04 David WangConditioning StationStandard OperationTM4UC#16TM4 has been disconnected at TCS

The TM4 and TCS are vented with argon. 

  1262   Thursday, June 09, 2016, 10:04 David WangConditioning StationStandard Operation  Target Hall schedule for beam schedule 130 (Apr- Sep)

Weekly update .

  1261   Thursday, June 09, 2016, 09:44 David WangConditioning StationStandard OperationTM4UC#16TM4 has been connected at TCS

It is ready for HV conditioning/ heating. 

  1260   Thursday, June 09, 2016, 08:37 David WangConditioning StationStandard OperationTM4UC#16TM4 with UCx16 helium pressure test at TCS

I did a helium pressure test on TM4 at TCS with UCX16 target installed on the module. No leak has been found on all using water lines in TM4. See attachment for detail.

  1259   Wednesday, June 08, 2016, 08:25 Anders MjosConditioning StationStandard OperationTM4UC#16Conditioning UC#16

 Wednesday, June 08, 2016, 08:15: RGA on


Thursday, June 09, 2016, 09:00: Water on by David. TK2 level dropped by about 1.5 in.

Thursday, June 09, 2016, 10:30: BIAS / EL / EE to 10 / 5 / 0.5 kV

Thursday, June 09, 2016, 10:44: Started heater ramp. TGHT / TBHT to 40 / 20 A at 1 / 0.5 A/min. IG2 vacuum limits 2E-6 / 3E-6 T

Thursday, June 09, 2016, 11:59: Continue ramping to 100 / 50 A.


Friday, June 10, 2016, 08:04: Continue ramping to 300 / 150 A IG2 vacuum limits 1.9E-6 / 2.3E-6 T

Friday, June 10, 2016, 21:32: Stopped ramping at 275 A /  138.5 A


Saturday, June 11, 2016, 11:40: Ramped to 281 A / 140 A


Sunday, June 12, 2016, 08:31: Ramped to 290 A / 145 A

Sunday, June 12, 2016, 08:49: Ramped to 300 A / 150 A


Monday, June 13, 2016, 08:06: Continue ramping to 400 / 200 A

Monday, June 13, 2016, 17:00: TGHT / TBHT at 390 A / 195 A.

Monday, June 13, 2016, 17:17: BIAS / EL / EE to 30 / 15 / 1.5 kV

Monday, June 13, 2016, 18:02: Ramping down TGHT / TBHT at 2 / 1 A/min

Monday, June 13, 2016, 21:39: Source off. Water, RGA, vacuum off.

  1258   Tuesday, June 07, 2016, 18:17 David WangConditioning StationStandard OperationTM4UC#16TM4 and TCS turbo pumps are started.

TM4 and TCS vacuum system are connected.   Turbo pumps are started.  Everything is fine so far.

  1257   Tuesday, June 07, 2016, 17:14 David WangConditioning StationStandard OperationTM4UC#16TM4 with UCx16 target has been moved from SHC to TCS.

Bill and Yasmine did the move remotely this afternoon. The move is successful.

  1256   Tuesday, June 07, 2016, 17:11 David WangConditioning StationStandard OperationTM4UC#16TM4 UCx16 electrical check and leak check at SHC

Chad and I finished the TM4 UCx6 electrical check and leak check at SHC. Leak check result on HS line is good. There is a dead short between "Z" repellor and HS during the first time electrical check. The dead short disappeared after re- installation of UCx 14 target onto TM4. See attachment

 Anders and I did another electrical check on TM4 at TCS under vacuum. See attachment 2

  1255   Tuesday, June 07, 2016, 11:42 David WangSouth Hot-CellStandard OperationTM4Ta#47electrical check on TM4 with old Ta target at SHC.

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.

  1254   Tuesday, June 07, 2016, 11:37 David WangITEStandard OperationTM4Ta#47TM4 has been moved from ITE to SHC

Bill and Yasmine did the move. Everything is good.

  1253   Tuesday, June 07, 2016, 11:36 David WangITEStandard OperationTM4Ta#47TM4 has been disconnected in ITE.

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

  1252   Friday, June 03, 2016, 16:04 Aurelia LaxdalSouth Hot-CellRepairTM3 5K mega test on TM3

Aurelia Laxdal wrote:

David Wang wrote:

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

See attachment for sparking signs of the water lines mentioned  above (Coil and Ground Electrode lines) in TM3 Source Tray.

PLEASE NOTE: the resistance values for A and B on David's attachment are not correct since these measurements were done after Chad removed the target and the heat-shield bracket was moved, so consequently the water lines were not at their nominal locations. Once they were back in plac,e David took another measurement and the resistance values for A and B showed also 3,000 MOhm (as it was for most of the lines). The only lines that still showed a low resistance were the Coil lines. 

  1251   Friday, June 03, 2016, 11:35 Travis CaveSouth Hot-CellStandard OperationTM3no targetmodule moved

TM#3 has been moved back to the north east silo.

  1250   Thursday, June 02, 2016, 18:04 Aurelia LaxdalSouth Hot-CellRepairTM3 5K mega test on TM3

David Wang wrote:

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

See attachment for sparking signs of the water lines mentioned  above (Coil and Ground Electrode lines) in TM3 Source Tray.

  1249   Thursday, June 02, 2016, 11:59 David WangSouth Hot-CellRepairTM3 5K mega test on TM3

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

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