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 112 of 141  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tuesday, August 23, 2016, 08:05, chad fisher, South Hot-Cell, Maintenance, , , Post Hot Cell Entry Clean-up 

Plastic has been removed from the floor and any known active items in the hot cell moved to the south east corner in an attempt to shield the anteroom. Fields at the aluminum panel were reduced from 66 uSv/h to 58.8uSv\h. No contamination found on walls, floor, tacky mats, or standard aluminum cover. The aluminum cover with breathable air line hole did have 400 counts on 44-2, 1200 on ludlum.

 

Entry  Wednesday, August 24, 2016, 09:19, chad fisher, South Hot-Cell, Maintenance, , , Anteroom Clean -up paint prep 

Remaining items from anteroom have been bagged and removed (save the boot boxes, 1 garbage can and 1 coverall garbage can).

Room is ready to be surveyed so it can be deemed a non-boot box area for painting.

Entry  Wednesday, August 24, 2016, 14:37, Anders Mjos, South Hot-Cell, Standard Operation, , SiC#33, PIE 

 The target was inspected by Anders and Chad. The target was in good condition as can be seen on the photos on DocuShare. Only minor accumulation of material on the EE.

Entry  Thursday, August 25, 2016, 13:59, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Sep, 2016) Target_Hall_shedule_130_Apr_to_Sep.pdfTarget_Hall_shedule_130_Apr_to_Sep.mpp

Weekly update schedule.  See attachment 1,2.

Entry  Thursday, August 25, 2016, 14:25, Travis Cave, Spent Target Vault, Standard Operation, , SiC#33, Spent Target move Vault_Storage_August_25_2016.pdf

SiC#33 was placed into pail #141 which in turn was placed into slot 2B of the vault. I was 295mS/hr upon removal from the south hot cell.

Entry  Wednesday, September 07, 2016, 11:39, Isaac Earle, North Hot-Cell, Development, , , NHC North / South Wall Gap Measurements 

 Measurements were taken today of the NHC north/south wall gap at the location where the NHC/TCS partition wall will be installed (43.375" from the NHC west wall).  A HILTI PD40 laser range meter was used for the measurements.  They were taken at 10", 34", 62", 90", 118", and 142" from the floor which matches the top of each cross-beam.  The results are below:

10" from floor:  102.44"
34" from floor:  102.40"
62" from floor:  102.48"
90"  from floor:  102.63"
118" from floor:  102.28"
142" from floor:  102.24"

 

Based on these results a partition wall plate width of 102.00" will be used for the bottom two plates, and 102.25" for the upper three plates in order to keep the gap on each side approximately 1/8"

Entry  Thursday, September 15, 2016, 11:05, Isaac Earle, North Hot-Cell, Development, , , NHC / SHC feedthrough panel removed original_panel.JPGpanel_removed.JPGtemp_panel.JPG

The sheet metal panel covering the NHC/SHC feedthrough port was removed today using a slide-hammer to pull out the concrete anchors (this oversized panel would have interfered with the NHC partition wall).  50cpm was found on the inside of the panel, 100cpm on the NHC side lip of the feedthrough, and 350cpm on the face of the shielding bricks in the feedthrough.  Various dimensional measurements of the feedthrough were taken which will be added to the partition wall Solidworks model (IRH1609).  The panel was bagged for disposal and a temporary 20"x20" panel was put over the feedthrough and secured with duct tape.  A permanent panel with anchored supports that is compatible with the NHC partition wall will be designed and installed at a later date.  A swipe of the NHC walls and floor picked up 30cpm after completion of the job.  

Entry  Monday, September 19, 2016, 08:28, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016) Target_Hall_shedule_131__Sep_to_Dec_2016.pdfTarget_Hall_shedule_131__Sep_to_Dec_2016.xlsxTarget_Hall_shedule_131_Sep_to_Dec.mppTarget_Hall_shedule_131_Sep_to_Dec.pdf

Post new  target hall Excel sheet schedule for beam schedule 131. See attachment 1,2

Post new target hall  MS project schedule for beam schedule131. See attachment 3,4

Entry  Tuesday, September 20, 2016, 11:48, David Wang, Assembly/Bench Test, Development, , , A silo and blue steel frame are removed out of TH  

A silo and blue steel frame are removed out of TH this morning. They are transferred  through ante room, and moved to experimental hall TM assembly area for a long term storage. Swipes are done on the silo and frame before and during move. No contamination has been found .

Entry  Monday, September 26, 2016, 13:59, Travis Cave, Spent Target Vault, Standard Operation, , UC#17, Spent Target move Vault_Storage_September_26_2016.pdf

The spent UC#17 has been moved from the south hot cell to the spent target vault. See the attached pdf for details.

Entry  Wednesday, September 28, 2016, 13:47, David Wang, Conditioning Station, Standard Operation, , , TCS pumping down during mini-shut down. 

A steel plate  is covered on TCS. TCS roughing pump  is started now. The TCS will be pumping down during mini-shut down.

Entry  Friday, September 30, 2016, 14:34, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016)  Target_Hall_shedule_131_Sep_to_Dec.mppTarget_Hall_shedule_131_Sep_to_Dec.pdf

Weekly update TH schedule for beam schedule 131. See attachments 1,2

Entry  Wednesday, October 12, 2016, 10:01, David Wang, Conditioning Station, Standard Operation, , , TCS pumps are stopped 

Argon venting is started

Entry  Thursday, October 20, 2016, 10:45, Travis Cave, Spent Target Vault, Standard Operation, , Ta#49, Spent Target move 

Ta#49 has been removed from the south hot cell and placed in the storage vault. It is in pail 146 and in spot 6A.

Entry  Friday, October 21, 2016, 12:51, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair 

Broken cable has been replaced however a cable has hopped some pulleys inside. After two hours in cell the job was stopped with cables still off pulleys. Alternate tooling will have to be made and the job will continue Monday.

Entry  Monday, October 24, 2016, 10:10, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair Complete 

Maico entered the hot cell and re-strung the skipped cable back onto the pulleys this morning. Manipulator is now operational.

Entry  Monday, October 24, 2016, 12:22, chad fisher, South Hot-Cell, Repair, , , TM2 Insulator replacement 

conductor insulators itd0053 and 54 have been replaced on TM2. All fasteners (1/4-20 x 1 1/4 vented) torqued to 60 in lbs.

Entry  Monday, November 07, 2016, 10:35, Travis Cave, Spent Target Vault, Standard Operation, , SiC#34, Spent Target move Vault_Storage_November_3_2016.pdf

Spent SiC#34 was moved on the 3rd of November and  placed in the spent target vault. See attached pdf for details.

Entry  Tuesday, November 08, 2016, 14:04, Isaac Earle, North Hot-Cell, Development, , , Interference check with TCS turbo pump and proposed NHC duct routing IMG_7577.JPGIMG_7583.JPGIMG_7582.JPG

David Wang and I accessed the NHC today to check if the proposed duct routing (IRH1618) will interfere with servicing or replacement of the TCS turbo pump.  A piece of plywood was placed in the future position of the NHC/TCS partition wall (IRH1609), and a ducting elbow was placed at the approximate position of the nearest elbow to the turbo pump.

David concluded that the ducting in the proposed location will not have any significant effect on replacement of the turbo pump, and he does not expect replacement will be difficult to perform after installation of the wall and NHC ducting.  Standing at floor level towards the east side of the TCS space and reaching upwards seemed to be the best way to reach the turbo pump flange bolts.  It was also noted that there was sufficient room in the TCS space for two workers to be in the area.

 

IMG_7577.JPG

 

IMG_7583.JPG

 

IMG_7582.JPG

Entry  Tuesday, November 22, 2016, 14:26, David Wang, Conditioning Station, Standard Operation, , , TCS vacuum pumps are switched off 

TCS will be vented tomorrow morning for TM2 moving.

ELOG V2.9.2-2455