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 33 of 138  Not logged in ELOG logo
Entry  Tuesday, September 22, 2015, 13:15, David Wang, South Hot-Cell, Standard Operation, , Ta#46, Leak check on TM4 HS water line with new Ta#46 target. at SHC 
Chad and I leak checked the HS line at SHC. No leak. Leak rate 0.0xE-9atm.cc/sec.
Entry  Friday, September 25, 2015, 08:21, Travis Cave, South Hot-Cell, Standard Operation, , UC#13, Spent Target move Vault_Storage_September_24_2015.pdf
The spent UC#13 target has been moved from the south hot cell to the ISAC spent target vault. It was placed pail #128 and in tray spot 1A. It was 21.5mSv/hr
upon removal from the hot cell. See attached PDF for details.
Entry  Wednesday, September 30, 2015, 08:50, Travis Cave, South Hot-Cell, Maintenance, TM3, no target, Module moved 
TM#3 is in the south hot cell it was moved from the north west silo.
Entry  Wednesday, September 30, 2015, 11:14, Travis Cave, South Hot-Cell, Repair, TM3, no target, Electrical Check TM3_elecchk_notgt_shc.PDF
TM#3 electrical check at the south hot cell, no target, all value are done at 1000Volts. See the attached PDF for the results.
Entry  Tuesday, October 06, 2015, 21:12, Aurelia Laxdal, South Hot-Cell, Repair, TM3, , TM3 service cap inspection in target hall Pic1.jpg
David Wang and I did the service cap inspection in target hall: see WP I2015-10-06-10.<br>
Signs of sparking were seen underneath 3 insulators: E ("Cavity"), A ("Oven+") and B ("Oven -") at the pair water
lines coming out of the  feed-through and going to the HV chase. Specifically one water line of E is very close to the feed-through insulator (2-3mm
Entry  Thursday, October 08, 2015, 14:08, David Wang, South Hot-Cell, Standard Operation, TM3, Dummy target febiad., TM3 has been moved from SHC to NW silo 
Bill and I moved TM3 from SHC to NW silo with a dummy febiad target installed on it. The move is smooth.
Entry  Wednesday, October 14, 2015, 12:48, David Wang, South Hot-Cell, Standard Operation, TM2, ZrC#7, TM2 ZrC#7 after run electrical check at SHC. ZrC_#7_after_run_electrical_check.pdf
I did an electrical check on TM2 with ZrC #7 on it. The EE is short to 60KV bias. See attachment
Entry  Wednesday, October 14, 2015, 14:03, chad fisher, South Hot-Cell, Standard Operation, TM2, ZrC#7, ZrC#7 removed 20151014_134022.jpg20151014_135127.jpg
ZrC#7 has been removed from TM2. Everything looks good.
Entry  Wednesday, October 14, 2015, 14:49, David Wang, South Hot-Cell, Standard Operation, TM2, , Install new high current cables to TM2 TM2_Febiad_High_current_cables_047.JPGTM2_Febiad_High_current_cables_048.JPGTM2_Febiad_High_current_cables_049.JPG
I installed a set of new high current cables for TM2 Febiad run. The top of TM2  is configured to Febiad mode. See attachments
Entry  Thursday, October 15, 2015, 08:07, David Wang, South Hot-Cell, Standard Operation, TM2, no target, TM2 no target electrical check at SHC. TM2_electrical_check_2015-10-16_no_target.pdf
I did a TM2 no target electrical check at SHC this morning. A to RU at 500v  is 250K which is low.   anode- x pin is dead short to 60kv
bias. RU is dead short to 60kv bias( as before).   see attachment
Entry  Thursday, October 15, 2015, 14:17, chad fisher, South Hot-Cell, Repair, TM2, , Anode Connector Install and adjustment 20151015_085914.jpg
The TM2 containment box was removed this morning for installation of the 9 pin connector...connection.
The 9 pin connector copper tube connection was made and Anders advised on routing of the cable to the banana plug water block connection.
Short was diagnosed (short disappeared when water block was pushed slightly towards center of module) and thicker Ultem spacer installed and tested
Entry  Monday, October 19, 2015, 11:53, chad fisher, South Hot-Cell, Standard Operation, TM2, SiC#32, SiC#32 installed on TM2 
SiC#32 has been installed on TM2. High current fasteners torqued to 130 in lbs.
Entry  Monday, October 19, 2015, 15:52, Anders Mjos, South Hot-Cell, Standard Operation, TM2, SiC#32, Electrical and leak check ITW-TM2-SiC#32-HP-FEBIAD_Electrical_Check_SHC_(pre).pdf
 An electrical check was completed by Travis C and Anders M. Note ~250 kOhm between Target and 60 kV common. Leak check was done by Dan M and Chad
F on HS and Window circuits. No leaks found
Entry  Tuesday, October 20, 2015, 13:52, chad fisher, South Hot-Cell, Maintenance, , , TM4 Febiad coil line disposal 20151020_133045.jpg20151020_134303.jpg
The febiad coil line removed from TM4 has been cut into pieces small enough to be disposed of in a 5 gal pal. The line was cut with a Ridgid Model 104
manual pipe cutter (using the manipulators of course).
This pieces constitute the bulk of the field in the hot cell and will be disposed of with the next spent target.
Entry  Wednesday, October 21, 2015, 09:49, chad fisher, South Hot-Cell, Repair, , , Manipulator handle repair 
Rebuild handle of manipulator serial 7986 (currently in the east position) and replaced broken snap ring 5555-18h on west side of the handle underneath
motion switch.
Entry  Wednesday, October 21, 2015, 11:58, Anders Mjos, South Hot-Cell, Development, TM2, ZrC#7, Extraction Electrode inspection 
The failed extraction electrode was inspected in the hot cell this morning by Anders and Chad. The following electrical measurements were taken

    EE on target assembly as recieved from TM after online operation. 14 Ohm
    EE removed from target assembly and placed on
conductive flat surface. ~1 G-Ohm at 1kV
    EE installed back onto target assembly (fasteners not tightened).~ 0.8 G-Ohm at 1 kV

There
Entry  Friday, October 23, 2015, 11:30, chad fisher, South Hot-Cell, Standard Operation, , ZrC#7, ZrC#7 Spent Move and Febiad Coil 
ZrC#7 was transfered to a spent target disposal pail today and removed from the hot cell. The "hot" end of the TM4 coil end was also disposed
of in the same pail (#129)
Entry  Tuesday, November 24, 2015, 13:54, chad fisher, South Hot-Cell, Repair, , , Cell Decon 
Decon/removal of large solid waste was performed on Wednesday November 18th."Hot" activated items included containment box cover from TM2,
Febiad coil line remnants from TM4 (the hottest ends were previously cut off and disposed of), some target conductor bolts, steerer plugs from TM2, target
material remn.
Entry  Tuesday, November 24, 2015, 14:00, chad fisher, South Hot-Cell, Repair, , , Compressible waste sorting. 20151124_101547.jpg
Residual fields from the remaining compressible waste were still too high (as far as I'm concerned) so I have unpacked all compressible waste looking
for a "hot" item that has snuck into these items.
I have a hand full of small bolts (possible target components), a hand full of target material/dust (including an entire target disc), and some
Entry  Tuesday, November 24, 2015, 14:02, chad fisher, South Hot-Cell, Repair, , , Left Manip repair 
electronics package on left manip died completely yesterday (it has been going for a while).
Disconnected entire package and replaced with package from "spare" manipulator.
everything is back up and working.
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