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 94 of 135  Not logged in ELOG logo
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, 08:46, Travis Cave, Conditioning Station, Standard Operation, TM4, No target, Module move 

TM#4  with no target has been moved from conditioning station to the south hot cell.

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  Monday, March 23, 2015, 07:56, David Wang, ITE, Standard Operation, , , TH Shut Down Activities Schedule Feb 23th- Apr 15th update Target_Hall_shut_down_activities.pdfTarget_Hall_shut_down_activities.mppTarget_Hall_shut_down_activities.pdfTarget_Hall_shut_down_activities.mpp

This schedule is following Dons schedule on module moves. See attachments for updating.

2015-03-27: Weekly update the schedule. The shut down job is close to the end. See attachment 3, 4.

Entry  Friday, March 20, 2015, 13:37, chad fisher, South Hot-Cell, Development, , , TM2 Optics Tray 20150320_113132[2].jpg20150320_113018_1[1].jpg

Final assembly and alignment of TM2 optics tray continued today. Front section is "aligned".

Entry  Tuesday, March 17, 2015, 10:33, Travis Cave, Spent Target Vault, Standard Operation, , UC#11, Spent Target Move Vault_Storage_March_17_2015.pdf

The spent UC#11 has benn moved from the south hot cell to the spent target vault. See attached PDF for details.

Entry  Monday, March 16, 2015, 14:16, Travis Cave, Conditioning Station, Standard Operation, TM4, No target, Module move 

TM#4 from south hot cell to the conditioning station no target is attached to the module.

Entry  Monday, March 16, 2015, 09:41, Travis Cave, ITE, Standard Operation, TM4, UC#11, Module move 

TM#4 with UC#11 moved from the east target station to the south hot cell.

Entry  Friday, March 13, 2015, 13:36, Travis Cave, Spent Target Vault, Standard Operation, , ThO#1, Spent Target Move Storage_Vault_March_13_2015.pdf

The ThO#1 has been placed in the storage vault placed in pail #122 in spot 2B of the vault. It was 6.2mSv/hr upon removal from the south hot cell. see attached PDF for details.

Entry  Thursday, March 12, 2015, 13:33, Anders Mjos, South Hot-Cell, Standard Operation, TM1, ThO#1, Target inspection 

Chad, Anders and Alex inspected the target this morning. The target had no significant visible damage to the container. Some material was deposited on the Extraction Electrode.

Phots on DocuShare

Entry  Thursday, March 12, 2015, 13:04, David Wang, ITE, Standard Operation, TM4, , 5 Shielding blocks have been transferred from ITE to ITW. 

5 shielding blocks have been transferred from ITE to ITW for next week TM4 move.

Entry  Thursday, March 12, 2015, 09:48, Travis Cave, South Hot-Cell, Standard Operation, TM2, No target , Module move 

TM#2 with no target and no source tray has been moved from the conditioning station to the north east silo.

Entry  Tuesday, March 10, 2015, 09:01, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, Module move TM1_THO_elec_chk_postbeamSHC.PDF

TM#1 has been moved from the west station to the south hot cell had the ThO#1 target removed and then the modules was moved from the south hot cell to the south west silo. Also an electrical check was done on the target before it was removed.

Entry  Monday, March 09, 2015, 14:01, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 removed 

ThO#1 has been removed from TM1 and placed into the plastic dissection box.

Containment box cover has been reinstalled as per usual.

Entry  Monday, March 09, 2015, 09:42, chad fisher, South Hot-Cell, Development, , , Hot Cell Table Swiping 

3 swipes of the south hot cell table were taken from the target hall through the roof hatch (2 standard, 1 alpha).

Initial results of the table swipes are pending however swipes of the pool tool and end effector are clean, 0 counts, booties, gloves clean.

Fall arrest equipment has a puzzling 6000 counts, and suit 500 counts.

 

 

Entry  Thursday, March 05, 2015, 14:30, chad fisher, South Hot-Cell, Development, , , Dissection Box 20150305_142144.jpg

Box for dissecting targets almost complete. Should be done tomorrow.

Entry  Thursday, March 05, 2015, 07:17, David Wang, ITW, Standard Operation, , , TH Shut Down Activities Schedule Feb 23th- Apr 15th update 6x

TH shut down jobs are processing as scheduled this week. Discussed with Don, and we think the jobs scheduled in next week should be processed as we planned. See attachments for updated schedule.

I updated the schedule today. See attachment 3, 4 for updating.  2015-Mar-10.

2013-Mar -13, I updated the schedule to show the jobs we finished this week. See attachment 5,6

Entry  Thursday, March 05, 2015, 06:44, David Wang, ITE, Maintenance, TM4, , 5 Shielding blocks have been moved to ITE. 

5 Shielding blocks have been moved to ITE for next week TM1 move and RPG Radon test.

Entry  Monday, March 02, 2015, 10:52, David Wang, ITE, Maintenance, TM4, UCx, ITE primary and secondary vacuum vessels leak check. 

Dan and I leak checked ITE primary and secondary vacuum vessels with TM4  in ITE. The leak detector was hooked to ITE TP2 BV2. Leak detector  base leak rate: 0.0xE-09 atm.cc/sec, base pressure: 0.0xE-4 torr. All secondary vacuum vessel seals has been checked(helium spray), and no leak has been found. On the ITE primary vacuum vessel, we  leak checked every thing except the TM4 service cap and water lines inside the TM4. NO leak has been found on ITE primary vessels. The primary vacuum seals on TM4 service cap and TM4 waterlines(helium pressure test) will be checked at CS later.

Entry  Friday, February 27, 2015, 09:34, chad fisher, South Hot-Cell, Maintenance, , , Hot cell Entry February 25 2015 ISAC_South_Hot_Cell_Entry.pdf

See attached report.

Summary:

Radio problems just before entry to cell. Inspection afterwards revealed batteries charge but battery in one radio shorts out after a couple loads/cycles.

Fields in hot cell range from 630 uSv/h @ 1 m to 1.5mSv/h @ 1m. Contributing to the fields is the febiad coil line removed from TM4 in the south west corner of the hot cell.

Contamination/particulate on table as mostly black colored and of a fairly substantial size, but seamingly easy to collect. Distinquishable pieces of target material present.

Hot cell window show no sign of leaking on the inside of cell.

Pre-filter changed.

Manipulators lubricated.

Hot cell entry procedures appear to still be fairly successful in minimizing contamination migration from the hot cell.

 

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