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 41 of 138  Not logged in ELOG logo
Entry  Wednesday, October 09, 2019, 13:28, Travis Cave, Spent Target Vault, Standard Operation, , UC#27, Spent Target Move Target_Index_2019-10-09.pdf

 The spent target in the south hot cell has been moved to the spent target vault. It was placed in spot 1B of the vault in pail number 218. See attached for vault details.

Entry  Tuesday, October 08, 2019, 09:02, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#27 and UC#28, Electrical Check TM_elec_chk_with_UC27_shc_post_beem_Oct-04-2019.pdfTM4_elec_chk__with_UC28_shc_Oct-04-2019.pdfTM4_elec_chk_no_tgt_shc_Oct-04-2019.pdf

 Results of the electrical check of TM4 without target and with UC27 and 28

Entry  Monday, October 07, 2019, 14:03, David Wang, ITE, Standard Operation, TM2, Ta 59, TM2 has been connected in ITE. Ta_59_TM2_ITE__connection_checklist..pdf

Tm2 with Ta 59 has eben connected in ITE. Turbo pumps are started. See checklist

Entry  Monday, October 07, 2019, 09:56, Adam Newsome, ITE, Standard Operation, TM2, Ta 59, TM2 Move 

TM2 has been moved from the Conditioning Station to ITE with Ta#59 target.

Entry  Friday, October 04, 2019, 16:50, David Wang, South Hot-Cell, Standard Operation, TM4, , UCx 28 target with TM4 SHC leak check and electrical check.  

TM4 HS Leak check result is good . No leak. electrical check after target installation: Bias to chassis 550 Mohm. Coils are shorted each other and shorted to 60 KV bias. ABCD to 60KV bias 500V Megga measurement are 100M at least which is good. EE to bias are OL at 500V. The electrical check result is good.

Entry  Friday, October 04, 2019, 16:43, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been connected at TCS. 

TM2 has been connected at TCS this morning. helium pressure test on Tm2 HS line is done. No leak.

Entry  Friday, October 04, 2019, 14:53, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#28, Module move 

 TM#4 with UC#28 has been moved from the south hot cell to the west target station.

Entry  Thursday, October 03, 2019, 10:25, Travis Cave, Spent Target Vault, Standard Operation, , ZrC#8, Spent Target Move Target_Index_2019-10-02.pdf

 The spent ZrC#8 was moved from the south hot cell to the spent target vault. It was placed in pail 217 and the pail was placed in slot 3A of the vault, it was 205mSv/hr when removed from the hot cell. Also the pail was filled with junk stuff that included 

wire, a wire scanner, IMG guage, target bolts and a water block bolts. Also there are only two spots left in the vault.

Entry  Wednesday, October 02, 2019, 08:25, chad fisher, South Hot-Cell, Standard Operation, , ZrC#8, ZrC#8 PIE 20191002_081653[1].jpg

Heat shield has been removed from ZrC#8.

Entry  Tuesday, October 01, 2019, 16:30, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#58, Conditioning of Ta#58 

Tuesday, October 01, 2019, 15:15: Started roughing.

Tuesday, October 01, 2019, 16:30: Started TPs

Tuesday, October 01, 2019, 16:34: All TPs at speed


Conditioning completed over the weekend by RIB operations. The shutter was left closed on the module, so no beam could be seen on the FC. Conditioning otherwise OK.

Entry  Tuesday, October 01, 2019, 14:38, Travis Cave, South Hot-Cell, Standard Operation, TM2, Ta#59, Electrical Check TM2_no_target_SHC_elec_chk_Oct-1-2019.pdfTM2_Ta59_SHC_elec_chk_Oct-1-2019.pdf

 The results of the electrical check on TM#2 with the Ta#59 target and without before the target was mounted on the module.

Entry  Tuesday, October 01, 2019, 10:22, chad fisher, South Hot-Cell, Standard Operation, TM2, ZrC#8, ZrC#8 Removed Ta#59 installed 20190930_140918[1].jpg

ZrC#8 has been removed from TM2. Upon removal of the high current tube heater bolts it was noticed that the tube was broken. Also the 9 pin connector has an arc mark (see pictures attached).

Ta#59 has been installed with new fasteners. High current fasteners torqued to 130 in lbs.

Entry  Tuesday, October 01, 2019, 09:23, Don Jackson, ITE, Maintenance, TM2, ZrC #8, 60KV Common Connections TM2_Wiring.jpg

1 Jumpers between 60KV common and FEBIAD lines were connected in an unusual way.  This should of had no impact on the ZrC run but would have to be corrected for any future FEBIAD runs.

2 Feedthrough U was mislabeled (label has been removed)

 

Entry  Monday, September 30, 2019, 14:05, Travis Cave, South Hot-Cell, Standard Operation, TM2, ZrC#8, Electrical Check TM2_elec_chk_ZrC8_post_beam_SHC_09-30-2019.pdf

 Results of the electrical check on TM#2 with ZrC#8 post beam.

Entry  Monday, September 30, 2019, 11:36, Travis Cave, South Hot-Cell, Standard Operation, TM2, ZrC#8, Module move 

 TM#2 with ZrC#8 has been moved from the east station to the south hot cell.

Entry  Monday, September 30, 2019, 11:27, Isaac Earle, Safe Module Parking, Development, , , SMP vacuum vessel modifications completed 

The SMP vacuum vessel welds were reinforced to match the specifications on IRH1710 Rev D.  In addition a tube stub was added on the side of the vessel for installation of a PRV.  The relief valve installed was Accu-Glass 113150, with 2psi setpoint (not the MDC 420036 model specified on IRH1710 Rev D).  The drawing will be updated to reflect this.

Welding was performed in the TRIUMF machine shop.  A larger capacity forklift was rented to move the vessel back and forth between the shop and the Meson Hall loading bay where the main crane was used to flip the vessel between welds.

After welding the vessel was leak checked using a blank-off plate (helium leak tight).  The vessel was then returned to the Target Hall, the top flange IRH1755 was re-installed, and the TCS shield plug was installed on the flange.  The vessel was pumped down over the weekend using the SMP vacuum pump, and reached 8mTorr by Monday morning.  A helium leak check was performed in the Target Hall:  baseline leak rate 0.0E-9 atm-cc/sec, 0.0E-4Torr port pressure, no response to generous helium spray on PRV and around both seal locations for the top flange.

Remaining re-assembly of the SMP will now proceed.

Entry  Monday, September 23, 2019, 13:21, Travis Cave, Spent Target Vault, Standard Operation, , , Repacking of the targets. Target_Index_2019-09-23_Mini_Vault.pdf

 All targets in the mini vault have been repackaged and are now ready to be loaded into F-308s. All the target pails have new numbers see attached sheet for details.

Entry  Thursday, September 19, 2019, 10:11, Travis Cave, Spent Target Vault, Standard Operation, , , Repacking of the targets. 

 Another target in the mini storage has been repackaged into the new pails. With one remaining to do which will be done on Monday.

Entry  Wednesday, September 18, 2019, 14:28, Travis Cave, Spent Target Vault, Standard Operation, , , Repacking of the targets. 

 Three of the five targets in the mini storage have been repackaged into the stronger pail.

Entry  Tuesday, September 17, 2019, 07:37, Carla Babcock, ITE, Development, TM2, ZrC#8, end of run HV investigations HVtests_TM2_Sept172019.xlsx

Ramping up HV to ~30kV, encountered problems and had to drop back to 28kV. No response on IG1 or anything else during sparks. Lots of charging-type behaviour on the bias current. Protons at 55uA

Tuesday, September 17, 2019, 02:02 : 15 mins with only 1 spark at 30kV so increased the bias

Tuesday, September 17, 2019, 02:31 : 32kV. Current unstable

Tuesday, September 17, 2019, 02:41 : Current continues extremely unstable but not much sparking....

Tuesday, September 17, 2019, 02:53 : Proton beam trip initially settled the bias current down, but then current began climbing pretty steeply with protons still off

Tuesday, September 17, 2019, 03:28 : Protons dropped to 40uA from 55uA, Bias current is much more stable and no sparks for 25mins

Tuesday, September 17, 2019, 03:36 : Raising voltage easy to about 33.5kV then instability and sparking similar to around 31kV at 55uA p+

Tuesday, September 17, 2019, 04:45 : Lowered protons to 25uA and no sparks though the current is not stable

More things but forgot to write them down. Spreadsheet attached.

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