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 72 of 140  Not logged in ELOG logo
Entry  Tuesday, November 14, 2017, 14:34, David Wang, ITW, Standard Operation, TM2, Ta#55, TM2 has been connected in ITW. 

TM2 has been connected in ITW. All turbo-pumps are started. Everything works fine.

Entry  Wednesday, December 13, 2017, 15:32, Anders Mjos, Assembly/Bench Test, Maintenance, TM2, , Source Tray inspection 

The Source tray was inspected in the RH shop today by Anders, Friedhelm and Jens. The routing of the lines are satisfactory, however a design proposal to remove the ground electrode line will be made. This design will have to ensure a proper connection from the electrode to ground (using the window cooling lines). All other lines are OK at this point. Some fine adjustments are expected after brazing and soldering to maintain high voltage separation. Photos are available on DocuShare Collection-21401

Entry  Friday, December 22, 2017, 11:09, Anders Mjos, ITW, Standard Operation, TM2, , Shut down High Active Cooling water 

Stopped MP1 today in preparation for the power outage over the holidays. both P-25 and P-26 breakers have been switched off to prevent inadvertent start of system

Entry  Tuesday, January 16, 2018, 10:36, Anders Mjos, Spent Target Vault, Standard Operation, TM2, , Old TM2 Source Tray moved to Cyclotron basement 

The old TM2 Source Tray from 2009 has been moved to Cyclotron basement this morning. Source tray was stored in location 9. The box was moved from the vault to the ante-room yesterday. No contamination was found on the box.

Entry  Tuesday, February 13, 2018, 13:56, Anders Mjos, ITW, Standard Operation, TM2, Ta#55, Target module disconnected 

TM disconnected by David and Yasmine Feb 8th. One of the water couplings were leaking for a short while when disconnected. NCR 10836 submitted by Max

Entry  Wednesday, February 14, 2018, 10:06, Anders Mjos, ITW, Maintenance, TM2, , Replaced parker couplings on Window cooling line 

By Anders & David. Couplings will be taken apart for inspection.

Entry  Friday, February 16, 2018, 13:46, Anders Mjos, ITW, Maintenance, TM2, , Parker coupling inspection Used_Parker_FS251_Inspection.pdf

Findings and photos from the inspections attached. The inspection was conducted by Anders, David and Maico.

Entry  Tuesday, March 06, 2018, 09:53, David Wang, ITW, Standard Operation, TM2, , Tm2 and Tm4 vacuum disconnection TM2_TM4_disconnection_Vacuum.pdf

The job is done. See attachment.

Entry  Monday, April 09, 2018, 09:57, Travis Cave, South Hot-Cell, Standard Operation, TM2, Ta#55, Module move 

 TM#2 with Ta#55 has been moved from the west target station to the south hot cell.

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  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  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  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  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  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  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  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  Wednesday, June 27, 2018, 14:56, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move 

 TM2 has been moved from the silo to the south hot cell.

Entry  Friday, June 29, 2018, 10:15, chad fisher, South Hot-Cell, Standard Operation, TM2, , TM2 work and target install 

On Thursday, June 29th the containment box of TM2 was removed and the optics tray re-installed and reconnected. The box was then re-installed.

Friday the window waterlines were leak checked, Nb target installed (with new fasteners, high current torqued to 130 in*lbs) target leak and electrical checked and containment box cover installed with new fasteners.

Entry  Friday, June 29, 2018, 13:36, Travis Cave, South Hot-Cell, Standard Operation, TM2, Nb#8, Electrical Check TM2_elec_chk_steerers_and_lens_062818.pdfTM2_Nb8_elec_chk_shc.pdfTM2_notgt_elec_chk_shc_062918.pdf

 The results of the various electrical checks performed on the TM#2 with and without the Nb#8 target attached.

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