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 102 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tuesday, September 13, 2016, 13:52, Anders Mjos, Conditioning Station, Standard Operation, TM3, , HV Test with new insulators on Service Cap (vacuum to air) TM3_HV_conditioning_2016-09-13.docxTCS-2016-09-11_TM3_New_Blue_Insulators.rga

Tuesday, September 12, 2016, 10:00: RGA on


Tuesday, September 13, 2016, 13:52: Source on

Tuesday, September 13, 2016, 13:55: BIAS / EL at 10 / 5 kV

Tuesday, September 13, 2016, 13:59: BIAS / EL at 18 / 9 kV

Tuesday, September 13, 2016, 14:06: BIAS / EL at 20 / 10 kV. Minor sparking

Tuesday, September 13, 2016, 14:25: Sparking at about 1 spark/min for the last 10 min

Tuesday, September 13, 2016, 15:38: ~10 sparks for the last 60 min.

Tuesday, September 13, 2016, 15:41: BIAS / EL 22 / 11 kV

Tuesday, September 13, 2016, 15:57: Heavy sparking at 24 kV. Lowered to 21 kV. EL at 12.5 kV

Tuesday, September 13, 2016, 16:00: BIAS / EL at 22 / 12.5 kV

Tuesday, September 13, 2016, 16:05: Trip on resistivity caused by spark

Tuesday, September 13, 2016, 16:07: BIAS / EL at 10 / 5 kV

Tuesday, September 13, 2016, 16:14: BIAS / EL at 20 / 10 kV

Tuesday, September 13, 2016, 16:25: BIAS / EL at 22 / 11 kV

Tuesday, September 13, 2016, 17:00: Sparking at about 1 spark/min for the last 30 min

Tuesday, September 13, 2016, 17:02: Source off.


Wednesday, September 14, 2016, 08:22: BIAS / EL at 20 / 10 kV

Wednesday, September 14, 2016, 08:33: BIAS / EL at 22 / 11 kV

Wednesday, September 14, 2016, 08:35: Trip on resistivity caused by spark

Wednesday, September 14, 2016, 08:38: BIAS / EL at 20 / 10 kV

Wednesday, September 14, 2016, 08:41: BIAS / EL at 21.5 / 11 kV

Wednesday, September 14, 2016, 08:45: BIAS / EL at 22 / 11 kV

Wednesday, September 14, 2016, 09:06: Sparking at about 1 spark/min for the last 20 min

Wednesday, September 14, 2016, 10:17: Sparking rate somewhat reduced. BIAS / EL at 23 / 11 kV

Wednesday, September 14, 2016, 10:23: BIAS / EL at 24 / 12 kV

Wednesday, September 14, 2016, 10:31: BIAS / EL at 25 / 12 kV.

Wednesday, September 14, 2016, 10:32: Trip on resistivity caused by spark

Wednesday, September 14, 2016, 10:36: BIAS / EL at 20 / 10 kV

Wednesday, September 14, 2016, 10:40: BIAS / EL at 23 / 12 kV

Wednesday, September 14, 2016, 10:51: BIAS / EL at 24 / 12 kV

Wednesday, September 14, 2016, 10:57: BIAS / EL at 25 / 12 kV

Wednesday, September 14, 2016, 11:01: Heavy sparking at 25 kV (>15 /min). Trip on resistivity caused by spark

Wednesday, September 14, 2016, 11:10: RGA off.

Entry  Wednesday, September 14, 2016, 11:54, David Wang, Conditioning Station, Repair, TM3, , TM3 is disconnected at TCS. 

 TM3 is disconnected at TCS and ready to be moved to silo.

Entry  Thursday, September 15, 2016, 11:05, Isaac Earle, North Hot-Cell, Development, , , NHC / SHC feedthrough panel removed original_panel.JPGpanel_removed.JPGtemp_panel.JPG

The sheet metal panel covering the NHC/SHC feedthrough port was removed today using a slide-hammer to pull out the concrete anchors (this oversized panel would have interfered with the NHC partition wall).  50cpm was found on the inside of the panel, 100cpm on the NHC side lip of the feedthrough, and 350cpm on the face of the shielding bricks in the feedthrough.  Various dimensional measurements of the feedthrough were taken which will be added to the partition wall Solidworks model (IRH1609).  The panel was bagged for disposal and a temporary 20"x20" panel was put over the feedthrough and secured with duct tape.  A permanent panel with anchored supports that is compatible with the NHC partition wall will be designed and installed at a later date.  A swipe of the NHC walls and floor picked up 30cpm after completion of the job.  

Entry  Monday, September 19, 2016, 08:28, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016) Target_Hall_shedule_131__Sep_to_Dec_2016.pdfTarget_Hall_shedule_131__Sep_to_Dec_2016.xlsxTarget_Hall_shedule_131_Sep_to_Dec.mppTarget_Hall_shedule_131_Sep_to_Dec.pdf

Post new  target hall Excel sheet schedule for beam schedule 131. See attachment 1,2

Post new target hall  MS project schedule for beam schedule131. See attachment 3,4

Entry  Tuesday, September 20, 2016, 11:41, David Wang, ITE, Standard Operation, TM4, , TM4 has been disconnected in ITE. 

TM4 has been disconnected in ITE. No water line purge on HS and 3 water circuits are looped after disconnection. The HALCW system resistivity is stable before and after this disconnection.

Entry  Tuesday, September 20, 2016, 11:48, David Wang, Assembly/Bench Test, Development, , , A silo and blue steel frame are removed out of TH  

A silo and blue steel frame are removed out of TH this morning. They are transferred  through ante room, and moved to experimental hall TM assembly area for a long term storage. Swipes are done on the silo and frame before and during move. No contamination has been found .

Entry  Thursday, September 22, 2016, 13:04, David Wang, South Hot-Cell, Standard Operation, TM4, , SHC, TM4 leak check on HS line. 

Chad and I leak checked the TM4 HS line after new target installation. base leak rate:0.0Xe-9 atm.cc/sec.  No response on LD during the leak check. The line is leak free so far. It will be helium pressurized at TCS  late.

Entry  Friday, September 23, 2016, 07:49, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 has been moved and connected at TCS 

All TCS and TM4 turbo-pumps were started yesterday. Overnight pumping down is good so far.

Entry  Tuesday, September 27, 2016, 07:30, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 has been disconnected at TCS 

TCS water system and vacuum system are turned  off this morning. The TCS and TM4 are vented.

Entry  Wednesday, September 28, 2016, 13:43, David Wang, ITE, Standard Operation, TM4, , TM4 has been connected at ITE 

All ITE turbo pumps have been started since yesterday afternoon. The ITE and TM4 pumping down is good so far.

Entry  Wednesday, September 28, 2016, 13:47, David Wang, Conditioning Station, Standard Operation, , , TCS pumping down during mini-shut down. 

A steel plate  is covered on TCS. TCS roughing pump  is started now. The TCS will be pumping down during mini-shut down.

Entry  Friday, September 30, 2016, 14:34, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016)  Target_Hall_shedule_131_Sep_to_Dec.mppTarget_Hall_shedule_131_Sep_to_Dec.pdf

Weekly update TH schedule for beam schedule 131. See attachments 1,2

Entry  Tuesday, October 04, 2016, 09:18, David Wang, ITE, Standard Operation, TM4, , 5 Shielding blocks have been transferred from ITW to ITE. 

The ITE is configured to take proton beam.

Entry  Wednesday, October 12, 2016, 10:00, David Wang, ITW, Standard Operation, TM2, , TM2 was disconnected at ITW 

TM2 was disconnected at ITW. 3 water circuits in ITW gave been looped to keep 75 GPM water flow to ITW. HS line was purged at HS. RPG got the water sample.

Entry  Wednesday, October 12, 2016, 10:01, David Wang, Conditioning Station, Standard Operation, , , TCS pumps are stopped 

Argon venting is started

Entry  Friday, October 21, 2016, 12:51, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair 

Broken cable has been replaced however a cable has hopped some pulleys inside. After two hours in cell the job was stopped with cables still off pulleys. Alternate tooling will have to be made and the job will continue Monday.

Entry  Monday, October 24, 2016, 10:10, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair Complete 

Maico entered the hot cell and re-strung the skipped cable back onto the pulleys this morning. Manipulator is now operational.

Entry  Monday, October 24, 2016, 12:22, chad fisher, South Hot-Cell, Repair, , , TM2 Insulator replacement 

conductor insulators itd0053 and 54 have been replaced on TM2. All fasteners (1/4-20 x 1 1/4 vented) torqued to 60 in lbs.

Entry  Monday, October 24, 2016, 14:54, David Wang, South Hot-Cell, Standard Operation, TM2, , SHC, TM2 leak check on HS line. 

Chad and I did the leak check on TM2 heat shield line. LD base leak rate:0.0xE-9atm.cc/sec. Base pressure:0.0X E-9 torr. The line is leak free.

Entry  Tuesday, October 25, 2016, 15:10, David Wang, ITW, Standard Operation, TM2, , TM2 has been connected at ITW 

All turbo pumps are started. Two gas valves for Febiad run are opened. Pumping down is good so far.

ELOG V2.9.2-2455