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 89 of 140  Not logged in ELOG logo
Entry  Monday, August 20, 2012, 12:28, David Wang, ITW, Standard Operation, TM1, , I moved 5 shielding blocks from ITE to ITW, 

I moved 5 shielding blocks from ITE  to ITW.ITW is configured to take proton beam now.

Entry  Wednesday, September 12, 2012, 11:59, David Wang, ITW, Standard Operation, TM1, UCx, TM1 disconnected in ITW 

I removed 5 shielding blocks from ITW to block storage area, and disconnected TM1 in ITW. After UCx run,  the radioactive level around the turbo pumps and primary vacuum lines are pretty high. This affect the general field inside the ITW pit around working area.i took 15 minuts to finish the job and i got 0.1msvr dose. the general field around my working area is about 350 usv/h.

Entry  Thursday, September 13, 2012, 11:03, Travis Cave, South Hot-Cell, Standard Operation, TM1, UCx#4, module move 

TM#1 with UCx#4 has been moved from the west target station to the south hot cell. Move went well.

Entry  Thursday, September 13, 2012, 13:27, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move 

TM#1 has been moved from the south hot cell to the south west silo. Move went well.

Entry  Tuesday, September 18, 2012, 09:13, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move 

TM#1 moved from the south west silo to the south hot cell, move went well.

Entry  Tuesday, September 18, 2012, 13:41, David Wang, South Hot-Cell, Standard Operation, TM1, Nb#7, leak check heat shield circuit 

Chad and i did a leak check on TM1 heat shield circuit with new Nb#7 target installed. It took about 5 mins pump down the circuit to leak rate 0.0x E-9atm.cc/sec and 0.0x E-4 torr on leak detector.

All vacuum lines and joints which connected to the leak detector had been helium sprayed and they are leak  tight. Chad sprayed helium on each VCR joints for 2 seconds every time. During 45sec waiting time, there is no any response on leak detector. Chad repeated same test again for double checking and we got same result. Chad finally flushed the helium around the target heat shield for 10 seconds.we waited for 45minute and found no response on the leak detector. The heat shield circuit is leak tight at this stage. I will do a helium pressure test on this circuit when TM1 is in CS and under vacuum.

Entry  Tuesday, September 18, 2012, 13:47, chad fisher, South Hot-Cell, Standard Operation, TM1, Nb#7, Nb #7 install Cover Baseline IMG_3191.JPGIMG_3192.JPG

Nb #7 was installed and tested today.

Inside face of the containment box cover was cleaned with methanol and a baseline picture taken in an effort to track deposits and marking as requested bty Anders.

Entry  Wednesday, September 19, 2012, 11:23, Travis Cave, South Hot-Cell, Standard Operation, TM1, Nb#7, Electrical check TM1_Nb7_Elec_chk_SHC.PDF

TM#1 with Nb#7 attached was electrically checked at the south hot cell yesterday, see attached pdf for details. Some notes about this test the oven to the 60kV common is 2Mohm this was noticed on the target prior to installation on the module, and the 60kV common to chassis is low at 874Mohm (low as in a non infinite value).

Entry  Wednesday, September 19, 2012, 11:24, Travis Cave, Conditioning Station, Standard Operation, TM1, Nb#7, module move 

TM#1 with Nb#7 was moved from the south hot cell to the conditioning station. Move went well.

Entry  Thursday, September 20, 2012, 08:45, Travis Cave, Conditioning Station, Standard Operation, TM1, Nb#7, Electrical check TM1_Nb7_Elec_chk_CS.PDF

Electrical check was done at the conditioning station this morning results are on the attached PDF.

Entry  Thursday, September 20, 2012, 09:16, David Wang, Conditioning Station, Standard Operation, TM1, Nb#7, TM1 Nb#7 target heat shield helium pressure check is done. 

Leak detector pumped down to base LR1.3xE-9 atm.cc/sec, and BP 8xE-3 torr. All high vacuum gauge readings at CS and TM1 are at low -6 range from 1.2xE-6torr to 4.6x E-6 torr. Applied 80 psi helium  to heat shield circuit for 5minutes and there is no any response on leak detector. The heat shield circuit is leak tight.

Entry  Tuesday, September 25, 2012, 10:34, Travis Cave, ITW, Standard Operation, TM1, Nb#7, module move 

TM#1 with Nb#7 moved from the conditioning station to the west target station. Move went well.

Entry  Tuesday, September 25, 2012, 14:33, David Wang, ITW, Standard Operation, TM1, Nb#7, TM1connected in ITW 

TM 1 is in ITW now. All connections are done. The turbo pumps had been started this afternoon. The vacuum looks good so far. The water interlock check which related to TM1 are done. They are good. All TM1 water signals are visually checked and they are strong.  The rest interlock check ( MCR XT page) will be finished before shielding blocks moving. The MAA is locked and ITE is ready for proton beam.        

Entry  Tuesday, October 02, 2012, 11:47, David Wang, ITW, Standard Operation, TM1, Nb#7, I moved 5 shielding blocks from ITE to ITW. 

5 shielding blocks have been moved from ITE to ITW. ITW is configured to take proton beam now.

Entry  Tuesday, November 06, 2012, 11:06, Travis Cave, ITW, Standard Operation, TM1, Nb#7, module move 

TM#1 with Nb#7 has been moved from the west target station to the south hot cell move went well.

Entry  Tuesday, November 06, 2012, 11:34, chad fisher, South Hot-Cell, Standard Operation, TM1, , Nb#7 Removal IMG_0797[1].JPGIMG_0798[1].JPGIMG_0799[1].JPG

Attached are pre-removal pictures of NB#7 and the inside face of the containment box cover before cleaning.

Entry  Tuesday, November 06, 2012, 12:08, David Wang, ITW, Standard Operation, TM1, Nb#7, TM1 disconnected in ITW 

Bevan and I disconnected TM1 in ITW this morning. The TM1 was moved to south hot cell later.   

Entry  Tuesday, November 06, 2012, 14:00, chad fisher, South Hot-Cell, Standard Operation, TM1, TiC#3, TiC#3 Installed 

TiC#3 sucessfully installed and ready for leak and electrical check.

Entry  Wednesday, November 07, 2012, 09:25, Travis Cave, South Hot-Cell, Standard Operation, TM1, TiC#3, Electrical check TM_1_TiC_3_Elec_check_SHC.PDF

TM#1 with TiC#3 target has had the electrical performed on it. See attached PDF for details.

Entry  Wednesday, November 07, 2012, 10:25, Travis Cave, Conditioning Station, Standard Operation, TM1, TiC#3, module move 

TM#1 with TiC#3 has been moved from the south hot cell to the conditioning station, move went well.

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