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 55 of 139  Not logged in ELOG logo
Entry  Thursday, June 14, 2018, 11:37, David Wang, ITE, Standard Operation, TM4, UC#22, TM4 UC 22# checklist. TM4_UCx_22#_check_list.pdf

See attachments

Entry  Tuesday, June 12, 2018, 11:26, chad fisher, South Hot-Cell, Repair, TM2, , TM4 Optics Tray fh.jpg

I have "slung" the TM4 optics tray in preparation for its removal.

Entry  Monday, June 11, 2018, 11:30, chad fisher, South Hot-Cell, Repair, TM2, , TM2 containment box on 

Tm2 containment box has been re-installed onto TM2.

Entry  Friday, June 08, 2018, 14:24, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move 

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

Entry  Friday, June 08, 2018, 11:36, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source Tray Removal Progress TM2_06082018.jpg

The containment box has been removed from TM2, the Enzel lens and steerers disconnected and optics tray removal has commenced.

Entry  Thursday, June 07, 2018, 11:37, Travis Cave, ITE, Standard Operation, TM4, UC#22, Module move 

 TM#4 ,with UC#22, was moved from the south hot cell to the east target station. Upon lowering the module down it made contact with the IMC, At that point the module was removed and placed back in the south hot cell. The IMC was inspected and problem corrected and the module was moved back to the east target station without a problem.

    Reply  Friday, June 08, 2018, 10:22, Anders Mjos, ITE, Standard Operation, TM4, UC#22, Module move IMC.png

Travis Cave wrote:

 TM#4 ,with UC#22, was moved from the south hot cell to the east target station. Upon lowering the module down it made contact with the IMC, At that point the module was removed and placed back in the south hot cell. The IMC was inspected and problem corrected and the module was moved back to the east target station without a problem.

 The IMC (ITA0160) appears to have a dent in it from the contact with the Target Module. The pressure on the IMC was found to be about negative ~3 mmHg and was increased to ~20 mmHg to attempt to retract the IMC further away from the TM. This pressure is similar to the pressure used at the Conditioning Station. The bellows appears not to be symmetrically compressed. It should be inspected again and pressure checked and monitored for upcoming module moves.

Entry  Thursday, June 07, 2018, 11:33, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#22, Electrical Check TM4_UC22_Electrical_Check_South_Hot_Cell.pdf

 The results of TM#4 with UC#22 electrical check. See attached PDF.

Entry  Monday, June 04, 2018, 13:27, chad fisher, South Hot-Cell, Repair, TM4, , Window Loop and Shield jhgf.jpg

The tray with window waterline loop and EF Shield has been installed into TM4.

Entry  Thursday, May 31, 2018, 14:22, chad fisher, South Hot-Cell, Repair, TM4, , Loop and beam shield 

Tray with loop and beam shield has been inserted into the hot cell to be installed on TM4 .

Entry  Wednesday, May 30, 2018, 09:55, David Wang, Conditioning Station, Repair, TM2, , TM2 and TCS vacuum pumps are switched off. 

I switched off TM2 and TCS vacuum pumps. The TCS and TM2 will be under vacuum without pumping.

Entry  Wednesday, May 30, 2018, 09:51, David Wang, Conditioning Station, Repair, TM2, , TM2 water lines helium pressure test at TCS. 

I did a helium pressure test on TM2 water lines at TCS. We will remove the TM2 source tray soon so this test is a reference check for future new source. The result:

Helium 70 psi, 2 minutes to each circiut. Leak detector  base LR.0.0x e-9atm.cc/sec, base pressure  0.0x e-4torr

Ta+(A)  0.0x e-9atm.cc/sec

Ta-(B)  0.0x e-9atm.cc/sec

Tu-(C) 7.8x e-7 atm.cc/sec

Tu+(D) 3.5x e-7 atm.cc/sec

Coil 2(PU) 0.0x e-9atm.cc/sec

Coil 1(RU) 0.0x e-9atm.cc/sec

EE 8.2 x e-9atm.cc/sec

MSP 0.0x e-9atm.cc/sec

Containment box window  0.0 xe-9atm.cc/sec

HS  no target and opened. No test.

All water lines on module side in TM2  should be in good condition according to this test . The leak response we found on B and C lines are from water block seals mostly.           

Entry  Monday, May 28, 2018, 14:06, Travis Cave, Spent Target Vault, Standard Operation, , SiC#37, Spent Target Move Target_Index_2018-05-28.pdf

 SiC#37 has been moved from the South Hot Cell to the Spent Target Vault. It was placed in Pail #165 and put in spot 3B of the vault and it measured 25.8mSv/hr upon removal from the hot cell. See the attached PDF for details

Entry  Friday, May 25, 2018, 11:41, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move 

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

Entry  Thursday, May 24, 2018, 15:19, Keith C Ng, Assembly/Bench Test, Repair, TM2, , tm 2 source tray build 20180524_alignmentcheckresults.pdf

Attached alignment check notes after brazing and fabrication.

First page lower half shows establishment of baseline using master jig

Second page top half shows the alignment of the target mounting plate jig and the steerer cone aperture.

Second page bottom half shows alignment of the master target jig. Master target jig needed the 9 pin and heat shield locating features removed to seat the target correctly.

Overall, source tray assembly sits .006" high on average (min .003", max .010"), .003" to the left with respect to ion beam axis.

Entry  Thursday, May 24, 2018, 14:04, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Modules moved 

 TM#4 has been moved from the south hot cell to the east target station, and TM#2 has been moved from the south silo to the south hot cell.

Entry  Thursday, May 24, 2018, 10:02, Anders Mjos, ITE, Development, TM4, Empty, Module move ventilation test 

The new module move ventilation procedure was successfully tested (ITM:MP2). ITM:CM4 did not drop below 6 in during the test.

Entry  Wednesday, May 23, 2018, 10:40, chad fisher, South Hot-Cell, Repair, TM4, , Optics Tray Removal 20180523_103405.jpg20180523_103435.jpg20180523_103440.jpg

The optics tray has been removed from TM4.

 

 

Entry  Wednesday, May 23, 2018, 09:48, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Module move 

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

Entry  Tuesday, May 22, 2018, 10:02, Anders Mjos, Conditioning Station, Repair, , , Water leak from TK1 over the weekend 2018-05-22_TCS_TK1_water_leak.pngBroken_Valve.jpg2018-05-22_TCS_TK1_water_leak_archiver.png

Link to e-log,

Link to efault

Tank level down from 76 to 55 in on TK1

Valve replaced by Curtis today

Entry  Friday, May 18, 2018, 09:34, David Wang, Conditioning Station, Repair, TM4, , water leak on TM4 Tube heater - B line confirmed. TM4_2018-05-18_Water_Leak.docx

At 8:50 AM today, I applied water to TM4 tube heater - (B) line at TCS. All high vacuum gauges got response on this action. Water is leaking through B line on TM4.

It should be D line . David 2018-06-05

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