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-ARIEL, Page 4 of 5  Not logged in ELOG logo
  ID Datedown Author Category Type Subject
  32   Tuesday, April 18, 2017, 19:28 Jason KapalkaT-Hall CraneDevelopmentATH overhead crane fault investigation
On April 18, 2017, an investigation was initiated to determine the cause of the ARIEL Target Hall overhead crane faults that occurred while attempting to perform remote lifting operations in Test Mode on a 8.6 tonne SEG block (see E-Log #30). Hugo Lapointe (Automation Technician, REEL-COH) requested pictures of the HIM (Human Interface Module) displays, located inside the electrical panels in the crane control room, immediately after a fault to assist with the troubleshooting process.

An unsuccessful attempt was made to trigger a fault in Test Mode with no load on the hook block. A 8.6 tonne load was then attached to the hook block and three separate fault incidents were quickly triggered, which are summarized below:

2017-04-18 2:12:57 PM 103. Main Hoist East Drum North Motor Drive Fault (700VFD) Fault Code: 211 Fault Description: Safety Brd Fault
2017-04-18 2:13:00 PM 104. Main Hoist East Drum South Motor Drive Fault (800VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:13:00 PM 136. Main Hoist West Drum South Motor Drive Fault (900VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:13:01 PM 135. Main Hoist West Drum North Motor Drive Fault (1000VFD) Fault Code: 4 Fault Description: UnderVoltage

2017-04-18 2:19:57 PM 136. Main Hoist West Drum South Motor Drive Fault (900VFD) Fault Code: 211 Fault Description: Safety Brd Fault
2017-04-18 2:20:00 PM 103. Main Hoist East Drum North Motor Drive Fault (700VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:20:00 PM 104. Main Hoist East Drum South Motor Drive Fault (800VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:20:00 PM 135. Main Hoist West Drum North Motor Drive Fault (1000VFD) Fault Code: 4 Fault Description: UnderVoltage

2017-04-18 2:23:07 PM 136. Main Hoist West Drum South Motor Drive Fault (900VFD) Fault Code: 211 Fault Description: Safety Brd Fault
2017-04-18 2:23:10 PM 103. Main Hoist East Drum North Motor Drive Fault (700VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:23:10 PM 104. Main Hoist East Drum South Motor Drive Fault (800VFD) Fault Code: 4 Fault Description: UnderVoltage
2017-04-18 2:23:10 PM 135. Main Hoist West Drum North Motor Drive Fault (1000VFD) Fault Code: 4 Fault Description: UnderVoltage

It appears as though one motor causes the initial fault (Safety Brd Fault) and then the other three motors react to a safety trip fault (UnderVoltage). Upon further review of all the fault incidents from March and April it was observed that:
- 136. Main Hoist West Drum South Motor Drive Fault (900VFD) caused the initial “Safety Brd Fault” on 8 of 10 fault incidents
- 103. Main Hoist East Drum North Motor Drive Fault (700VFD) caused the initial “Safety Brd Fault” on 2 of 10 fault incidents

Pictures showing the 700, 800, 900, and 1000VFD HIM displays in FAULTED and normal mode were send to Hugo (COH) for review and are attached below.
Attachment 1: 700VFD_FAULTED.jpeg
700VFD_FAULTED.jpeg
Attachment 2: 700VFD_NORMAL.jpeg
700VFD_NORMAL.jpeg
Attachment 3: 800VFD_FAULTED.jpeg
800VFD_FAULTED.jpeg
Attachment 4: 800VFD_NORMAL.jpeg
800VFD_NORMAL.jpeg
Attachment 5: 900VFD_FAULTED.jpeg
900VFD_FAULTED.jpeg
Attachment 6: 900VFD_NORMAL.jpeg
900VFD_NORMAL.jpeg
Attachment 7: 1000VFD_FAULTED.jpeg
1000VFD_FAULTED.jpeg
Attachment 8: 1000VFD_NORMAL.jpeg
1000VFD_NORMAL.jpeg
  31   Wednesday, April 12, 2017, 10:52 Jason KapalkaT-Hall CraneRepairARIEL Target Hall crane oil leaks & inspection plan
On March 29, 2017, a 9 tonne load was transferred in the ARIEL Target Hall with the overhead crane (TRIUMF crane #44). On April 3, 2017, several drops of green oil were observed on the floor and hookblock directly beneath the single equalizing sheave. The Remote Handling department millwrights were notified and an inspection of the crane using a man-lift was performed to verify the source of the oil leak. Upon inspection, it was confirmed that the green oil leak was coming from the bearing on the single balancing sheave. This sheave wheel is rarely moved since it's primary purpose is to equalize the wire rope between the hook block and the two hoists; however both hoists have remained relatively synchronized since the crane installation in the summer of 2015. The millwrights suspect that the grease inside the sheave bearing has separated due to inactivity and the low viscosity fluid slowly weeps out. The leak rate was estimated at less than one oil drop per day. During the inspection to find the source of the green oil leak, black oil was observed on top of both crane bridge girders. The apparent source of the black oil is the redundancy (aka failed drive bypass) system gearbox on the north and south side of the trolley. This black oil leak was significantly larger than green oil leak, and the question was raised about whether it was noticed during the annual inspection of the crane. Upon review, it was discovered that this crane was not yet added to the list of TRIUMF cranes that are inspected annually (typically performed during January-March), presumably due to its infrequent use. A request was made and this crane was added to the inspection list. Both leaks will be investigated further when the crane receives its annual inspection in April or May (which will be conducted by a third party service company) and the findings and recommended actions will be documented in this E-Log entry.
Attachment 1: IMG_3111.JPG
IMG_3111.JPG
Attachment 2: IMG_3112.JPG
IMG_3112.JPG
Attachment 3: IMG_3113.JPG
IMG_3113.JPG
Attachment 4: IMG_3114.JPG
IMG_3114.JPG
Attachment 5: IMG_3115.JPG
IMG_3115.JPG
  30   Friday, March 31, 2017, 19:39 Jason KapalkaT-Hall CraneDevelopmentARIEL Target Hall overhead crane faults (Test Mode)
On March 29, 2017, a 9 tonne steel shield block was transferred from the ARIEL Target Pit and placed into a 
wood container on the Target Hall B1 level with the overhead crane main hoist in Local Mode without incident. 
Afterwards, the overhead crane was switched into Test Mode (which is the same as Remote Mode but without the 
Target Hall interlocked) and an attempt was made to transfer the shield block from the wood container on the B1 
level to a wood container in the Target Pit remotely with the main hoist. At 11:51:09, after lifting the shield 
block ~1 m above the B1 level, a "136. Main Hoist West Drum South Motor Drive Fault (900 VFD)" alarm pop-up was 
shown on the overhead crane HMI in the crane control room which disabled the controls on the remote console. 
The reset button on the remote console was pressed and the remote lifting operation was resumed briefly until 
the same fault occurred at 11:51:42 and the reset button was pushed once again. While attempting to lower the 
shield block back down to the ground this fault-reset sequence reoccurred at 11:57:25, 11:58:16, 11:58:28, 
11:58:43, 11:59:27, and 12:00:27, at which point the remote crane operation was aborted and the shield block 
was lowered down to the Target Pit floor with the main hoist in Local Mode, without incident. The Test Mode 
faults did not appear to depend upon the speed/acceleration of the lift, nor did they appear to be spaced apart 
by a fixed time interval. Upon closer inspection of the alarm history screen in the HMI (shown below) and the 
exported alarm log (attached below), almost every time the fault #136 occurred, the following three additional 
faults were logged simultaneously in the alarm history (but were not displayed as a pop-up on the main HMI 
screen):
"103. Main Hoist East Drum North Motor Drive Fault (700 VFD)" 
"104. Main Hoist East Drum South Motor Drive Fault (800 VFD)" 
"135. Main Hoist West Drum North Motor Drive Fault (1000 VFD)" 

On March 31, 2017, the overhead crane main hoist was operated once again in Test Mode; however, no load was 
connected to the hook block to determine if the faults that occurred two days earlier could depend on the load. 
The main hoist hook block was remotely lowered ~3 m below the upper 'home' position, and then remotely raised 
as high as possible to function test the upper limit switch in remote mode; at 14:21:05 immediately after 
initiating the 'hoist up' motion, the same four faults occurred simultaneously. This incident shows that these 
specific faults do not depend on what load is connected to the hook block. Note: the crane position data from 
March 31 is attached below, however the times shown are 1 hour fast due a DST adjustment error.

Follow up with the crane supplier, COH, is required to obtain a index and troubleshooting guide for these (and 
all other) fault codes.

2017-04-06 update: Sylvain Raymond of COH has been assigned to resolve these crane faults by Maxime Dubé-Blanchet 
of COH.
Attachment 1: history_201703311454.csv
;TrigIdx,ID,EVIndex,AllTrigMsg,Active,TimeOn,TimeAck
1,14,47,0,1,13/12/2016 15:09:10,0
1,16,48,0,1,13/12/2016 15:09:10,0
1,18,49,0,1,13/12/2016 15:09:10,0
1,20,50,0,1,13/12/2016 15:09:10,0
1,22,51,0,1,13/12/2016 15:09:10,0
1,24,52,0,1,13/12/2016 15:09:10,0
1,27,53,0,1,13/12/2016 15:09:10,0
1,29,54,0,1,13/12/2016 15:09:10,0
1,2,55,0,1,13/12/2016 15:55:56,0
1,4,56,0,1,13/12/2016 15:55:56,0
1,6,57,0,1,13/12/2016 15:55:56,0
1,8,58,0,1,13/12/2016 15:55:56,0
1,10,59,0,1,13/12/2016 15:55:56,0
1,12,60,0,1,13/12/2016 15:55:56,0
1,14,61,0,1,13/12/2016 15:55:56,0
1,16,62,0,1,13/12/2016 15:55:56,0
1,18,63,0,1,13/12/2016 15:55:56,0
1,20,64,0,1,13/12/2016 15:55:56,0
1,22,65,0,1,13/12/2016 15:55:56,0
1,24,66,0,1,13/12/2016 15:55:56,0
1,27,67,0,1,13/12/2016 15:55:56,0
1,29,68,0,1,13/12/2016 15:55:56,0
0,82,69,0,0,19/12/2016 14:37:36,0
0,82,70,0,0,19/12/2016 14:37:52,0
0,82,71,0,0,20/12/2016 14:24:39,0
1,2,72,0,1,20/12/2016 15:34:34,0
1,4,73,0,1,20/12/2016 15:34:34,0
1,6,74,0,1,20/12/2016 15:34:34,0
1,8,75,0,1,20/12/2016 15:34:34,0
1,10,76,0,1,20/12/2016 15:34:34,0
1,12,77,0,1,20/12/2016 15:34:34,0
1,14,78,0,1,20/12/2016 15:34:34,0
1,16,79,0,1,20/12/2016 15:34:34,0
1,18,80,0,1,20/12/2016 15:34:34,0
1,20,81,0,1,20/12/2016 15:34:34,0
1,22,82,0,1,20/12/2016 15:34:34,0
1,24,83,0,1,20/12/2016 15:34:34,0
1,27,84,0,1,20/12/2016 15:34:34,0
1,29,85,0,1,20/12/2016 15:34:34,0
0,82,86,0,1,05/01/2017 14:19:51,0
0,38,87,0,0,13/01/2017 10:41:48,0
0,70,88,0,0,13/01/2017 10:41:48,0
0,195,89,0,0,13/01/2017 10:41:48,0
0,311,90,0,1,29/01/2017 07:40:00,0
0,309,91,0,1,29/01/2017 07:41:49,0
0,308,92,0,1,29/01/2017 07:42:18,0
0,310,93,0,1,29/01/2017 07:42:45,0
0,1,94,0,1,28/03/2017 09:19:21,0
0,10,95,0,1,28/03/2017 09:19:21,0
0,11,96,0,1,28/03/2017 09:19:21,0
0,12,97,0,1,28/03/2017 09:19:21,0
0,304,98,0,1,28/03/2017 09:19:21,0
1,2,99,0,1,28/03/2017 09:19:21,0
1,4,100,0,1,28/03/2017 09:19:21,0
1,6,101,0,1,28/03/2017 09:19:21,0
1,8,102,0,1,28/03/2017 09:19:21,0
1,10,103,0,1,28/03/2017 09:19:21,0
1,12,104,0,1,28/03/2017 09:19:21,0
1,14,105,0,1,28/03/2017 09:19:21,0
1,16,106,0,1,28/03/2017 09:19:21,0
1,18,107,0,1,28/03/2017 09:19:21,0
1,20,108,0,1,28/03/2017 09:19:21,0
1,22,109,0,1,28/03/2017 09:19:21,0
1,24,110,0,1,28/03/2017 09:19:21,0
1,27,111,0,1,28/03/2017 09:19:21,0
1,29,112,0,1,28/03/2017 09:19:21,0
0,82,113,0,0,28/03/2017 12:19:43,0
0,82,114,0,0,29/03/2017 10:03:04,0
0,16,115,0,0,29/03/2017 10:39:23,0
0,14,116,0,1,29/03/2017 10:41:29,0
0,16,117,0,0,29/03/2017 10:51:44,0
0,16,118,0,1,29/03/2017 10:56:03,0
0,16,119,0,0,29/03/2017 11:00:24,0
0,16,120,0,0,29/03/2017 11:01:42,0
0,16,121,0,1,29/03/2017 11:05:07,0
0,136,122,0,0,29/03/2017 11:51:09,0
0,103,123,0,0,29/03/2017 11:51:11,0
0,135,124,0,0,29/03/2017 11:51:11,0
0,104,125,0,0,29/03/2017 11:51:12,0
0,136,126,0,1,29/03/2017 11:51:42,0
0,135,1,0,1,29/03/2017 11:51:45,0
0,103,127,0,1,29/03/2017 11:51:45,0
0,104,128,0,1,29/03/2017 11:51:45,0
0,136,2,0,1,29/03/2017 11:57:25,0
0,103,3,0,1,29/03/2017 11:57:28,0
0,104,4,0,1,29/03/2017 11:57:29,0
0,135,5,0,1,29/03/2017 11:57:29,0
0,136,6,0,0,29/03/2017 11:58:16,0
0,103,7,0,0,29/03/2017 11:58:19,0
0,104,8,0,0,29/03/2017 11:58:19,0
0,135,9,0,0,29/03/2017 11:58:19,0
0,136,10,0,0,29/03/2017 11:58:28,0
0,103,11,0,0,29/03/2017 11:58:32,0
0,135,12,0,0,29/03/2017 11:58:32,0
0,104,13,0,0,29/03/2017 11:58:33,0
0,136,14,0,0,29/03/2017 11:58:43,0
0,103,15,0,0,29/03/2017 11:58:46,0
0,135,16,0,0,29/03/2017 11:58:46,0
0,104,17,0,0,29/03/2017 11:58:47,0
0,136,18,0,0,29/03/2017 11:59:27,0
0,103,19,0,0,29/03/2017 11:59:30,0
0,104,20,0,0,29/03/2017 11:59:30,0
0,135,21,0,0,29/03/2017 11:59:30,0
0,136,22,0,0,29/03/2017 12:00:27,0
0,103,23,0,0,29/03/2017 12:00:30,0
0,104,24,0,0,29/03/2017 12:00:30,0
1,2,25,0,1,31/03/2017 12:48:58,0
1,4,26,0,1,31/03/2017 12:48:58,0
1,6,27,0,1,31/03/2017 12:48:58,0
1,8,28,0,1,31/03/2017 12:48:58,0
1,10,29,0,1,31/03/2017 12:48:58,0
1,12,30,0,1,31/03/2017 12:48:58,0
1,14,31,0,1,31/03/2017 12:48:58,0
1,16,32,0,1,31/03/2017 12:48:58,0
1,18,33,0,1,31/03/2017 12:48:58,0
1,20,34,0,1,31/03/2017 12:48:58,0
1,22,35,0,1,31/03/2017 12:48:58,0
1,24,36,0,1,31/03/2017 12:48:58,0
1,27,37,0,1,31/03/2017 12:48:58,0
1,29,38,0,1,31/03/2017 12:48:58,0
0,16,39,0,1,31/03/2017 14:00:27,0
0,13,40,0,1,31/03/2017 14:01:08,0
0,14,41,0,0,31/03/2017 14:20:21,0
0,103,42,0,1,31/03/2017 14:21:05,0
0,104,43,0,1,31/03/2017 14:21:08,0
0,136,44,0,1,31/03/2017 14:21:08,0
0,135,45,0,1,31/03/2017 14:21:09,0
0,16,46,0,1,31/03/2017 14:34:36,0
Attachment 2: DataLogging_201703311520_Table.csv
;Date,Time,Millitm,{[PLC]BridgeVFDInput.Feedback},{[PLC]BridgeEncoder.Position},{[PLC]BridgeVFDInput.OutputCurrent},{[PLC]MainHoistEastDrumEncoder.Position},{[PLC]MainHoistEastNorthEncoder.Position},{[PLC]MainHoistEastNorthVFDInput.Feedback},{[PLC]MainHoistEastNorthVFDInput.OutputCurrent},{[PLC]MainHoistEastSouthVFDInput.Feedback},{[PLC]MainHoistEastSouthVFDInput.OutputCurrent},{[PLC]MainHoistWestDrumEncoder.Position},{[PLC]MainHoistWestNorthVFDInput.Feedback},{[PLC]MainHoistWestNorthVFDInput.OutputCurrent},{[PLC]MainHoistWestSouthEncoder.Position},{[PLC]MainHoistWestSouthVFDInput.Feedback},{[PLC]MainHoistWestSouthVFDInput.OutputCurrent},{[PLC]MainTrolleyEncoder.Position},{[PLC]MainTrolleyLoadCellNE.Weight},{[PLC]MainTrolleyLoadCellNW.Weight},{[PLC]MainTrolleyLoadCellSE.Weight},{[PLC]MainTrolleyLoadCellSW.Weight},{[PLC]MainTrolleyTotalWeight},{[PLC]MainTrolleyVFDInput.Feedback},{[PLC]MainTrolleyVFDInput.OutputCurrent},{[PLC]RotatingHookEncoder.Position},{[PLC]RotatingHookVFDInput.Feedback},{[PLC]RotatingHookVFDInput.OutputCurrent},
03/31/2017,00:43:57,961,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02297640,,,,,,,,
03/31/2017,00:43:58,476,,,,,,,,,,,,,,,,,      -0.12004638,,,      -0.16120338,       0.02298760,,,,,,,,,
03/31/2017,00:43:58,991,,,,,,,,,,,,,,,,,,,       0.11710668,,       0.02304459,,,,,,,,
03/31/2017,00:43:59,495,,,,,,,,,,,,,,,,,      -0.11999106,       0.18722868,,      -0.16116428,       0.02318001,,,,,,,,,,
03/31/2017,00:44:00,  5,,,,,,,,,,,,,,,,,,,       0.11707807,,       0.02315140,,,,,,,,
03/31/2017,00:44:00,509,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11704969,      -0.16120338,       0.02302861,,,,,,,,,,
03/31/2017,00:44:01, 19,,,,,,,,,,,,,,,,,      -0.11999106,,,      -0.16124249,       0.02304482,,,,,,,,,
03/31/2017,00:44:01,523,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11710668,      -0.16120338,       0.02308559,,,,,,,,,,
03/31/2017,00:44:02, 32,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11704969,,       0.02300119,,,,,,,,,
03/31/2017,00:44:02,536,,,,,,,,,,,,,,,,,      -0.12010169,       0.18718767,       0.11702132,,       0.02290392,,,,,,,,,,
03/31/2017,00:44:03, 46,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11699295,      -0.16124249,       0.02278161,,,,,,,,,,
03/31/2017,00:44:03,550,,,,,,,,,,,,,,,,,      -0.12021184,,,,       0.02272630,,,,,,,,
03/31/2017,00:44:04, 60,,,,,,,,,,,,,,,,,,,       0.11696482,      -0.16128159,       0.02265906,,,,,,,,,
03/31/2017,00:44:04,564,,,,,,,,,,,,,,,,,,,,      -0.16124249,       0.02269816,,,,,,,,
03/31/2017,00:44:05, 74,,,,,,,,,,,,,,,,,,       0.18714666,       0.11699295,      -0.16128159,       0.02264619,,,,,,,,,,
03/31/2017,00:44:05,578,,,,,,,,,,,,,,,,,      -0.12023973,       0.18710613,       0.11702132,      -0.16136026,       0.02252746,,,,,,,,,,,
03/31/2017,00:44:06, 89,,,,,,,,,,,,,,,,,      -0.12018442,       0.18714666,       0.11699295,,       0.02259493,,,,,,,,,,
03/31/2017,00:44:06,593,,,,,,,,,,,,,,,,,      -0.12015653,,,      -0.16132116,       0.02266192,,,,,,,,,
03/31/2017,00:44:07,103,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11696482,,       0.02266121,,,,,,,,,
03/31/2017,00:44:07,607,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11699295,,       0.02277207,,,,,,,,,
03/31/2017,00:44:08,117,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16128159,       0.02284002,,,,,,,,,
03/31/2017,00:44:08,621,,,,,,,,,,,,,,,,,      -0.12007380,       0.18718767,,      -0.16132116,       0.02281404,,,,,,,,,,
03/31/2017,00:44:09,131,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,      -0.16128159,       0.02279735,,,,,,,,,,
03/31/2017,00:44:09,635,,,,,,,,,,,,,,,,,      -0.12007380,       0.18722868,       0.11702132,      -0.16136026,       0.02281594,,,,,,,,,,,
03/31/2017,00:44:10,145,,,,,,,,,,,,,,,,,,,,      -0.16132116,       0.02285504,,,,,,,,
03/31/2017,00:44:10,649,,,,,,,,,,,,,,,,,      -0.12010169,       0.18718767,       0.11699295,      -0.16136026,       0.02271867,,,,,,,,,,,
03/31/2017,00:44:11,159,,,,,,,,,,,,,,,,,      -0.12007380,,,,       0.02274656,,,,,,,,
03/31/2017,00:44:11,663,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11702132,      -0.16143894,       0.02266836,,,,,,,,,,
03/31/2017,00:44:12,173,,,,,,,,,,,,,,,,,      -0.12015653,,,      -0.16147804,       0.02257442,,,,,,,,,
03/31/2017,00:44:12,677,,,,,,,,,,,,,,,,,      -0.12010169,       0.18714666,       0.11696482,,       0.02253175,,,,,,,,,,
03/31/2017,00:44:13,187,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16143894,       0.02262735,,,,,,,,,
03/31/2017,00:44:13,691,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11699295,      -0.16147804,       0.02253246,,,,,,,,,,
03/31/2017,00:44:14,705,,,,,,,,,,,,,,,,,      -0.12015653,,,,       0.02250504,,,,,,,,
03/31/2017,00:44:15,215,,,,,,,,,,,,,,,,,      -0.12018442,       0.18718767,       0.11696482,,       0.02249002,,,,,,,,,,
03/31/2017,00:44:16,229,,,,,,,,,,,,,,,,,      -0.12021184,       0.18722868,       0.11693621,      -0.16139984,       0.02255321,,,,,,,,,,,
03/31/2017,00:44:16,733,,,,,,,,,,,,,,,,,      -0.12023973,       0.18718767,,      -0.16136026,       0.02252388,,,,,,,,,,
03/31/2017,00:44:17,243,,,,,,,,,,,,,,,,,,,       0.11696482,,       0.02255249,,,,,,,,
03/31/2017,00:44:17,747,,,,,,,,,,,,,,,,,      -0.12021184,       0.18714666,       0.11693621,      -0.16132116,       0.02258945,,,,,,,,,,,
03/31/2017,00:44:18,257,,,,,,,,,,,,,,,,,      -0.12018442,,       0.11699295,,       0.02263403,,,,,,,,,
03/31/2017,00:44:18,761,,,,,,,,,,,,,,,,,,       0.18706512,       0.11696482,      -0.16136026,       0.02248526,,,,,,,,,,
03/31/2017,00:44:19,271,,,,,,,,,,,,,,,,,,       0.18702412,,      -0.16124249,       0.02256203,,,,,,,,,
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03/31/2017,00:44:20,285,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11704969,      -0.16136026,       0.02262545,,,,,,,,,,
03/31/2017,00:44:20,799,,,,,,,,,,,,,,,,,      -0.12007380,       0.18710613,,      -0.16128159,       0.02280045,,,,,,,,,,
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03/31/2017,00:44:22,827,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16128159,       0.02290893,,,,,,,,,
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03/31/2017,00:44:23,842,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11702132,      -0.16143894,       0.02272367,,,,,,,,,,
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03/31/2017,00:44:25,870,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,,       0.02283645,,,,,,,,,
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03/31/2017,00:44:28,402,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16124249,       0.02272630,,,,,,,,,
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03/31/2017,00:44:29,926,,,,,,,,,,,,,,,,,,,,      -0.16132116,       0.02264619,,,,,,,,
03/31/2017,00:44:30,430,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16139984,       0.02262235,,,,,,,,,
03/31/2017,00:44:30,940,,,,,,,,,,,,,,,,,      -0.12015653,       0.18722868,       0.11699295,      -0.16132116,       0.02274394,,,,,,,,,,,
03/31/2017,00:44:31,444,,,,,,,,,,,,,,,,,,       0.18718767,       0.11693621,      -0.16139984,       0.02256751,,,,,,,,,,
03/31/2017,00:44:31,954,,,,,,,,,,,,,,,,,,,,      -0.16143894,       0.02252841,,,,,,,,
03/31/2017,00:44:32,458,,,,,,,,,,,,,,,,,,,       0.11690807,      -0.16136026,       0.02257895,,,,,,,,,
03/31/2017,00:44:32,961,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16139984,       0.02259421,,,,,,,,,
03/31/2017,00:44:33,467,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11696482,      -0.16143894,       0.02263975,,,,,,,,,,
03/31/2017,00:44:33,982,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11690807,      -0.16136026,       0.02268910,,,,,,,,,,
03/31/2017,00:44:34,996,,,,,,,,,,,,,,,,,      -0.12001848,       0.18722868,       0.11687946,,       0.02272940,,,,,,,,,,
03/31/2017,00:44:35,500,,,,,,,,,,,,,,,,,      -0.11999106,,,      -0.16128159,       0.02283549,,,,,,,,,
03/31/2017,00:44:36, 10,,,,,,,,,,,,,,,,,      -0.12001848,,,      -0.16124249,       0.02284718,,,,,,,,,
03/31/2017,00:44:36,514,,,,,,,,,,,,,,,,,      -0.11996341,,,      -0.16132116,       0.02282357,,,,,,,,,
03/31/2017,00:44:37, 24,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11690807,      -0.16120338,       0.02288699,,,,,,,,,,
03/31/2017,00:44:37,527,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11687946,      -0.16128159,       0.02280807,,,,,,,,,,
03/31/2017,00:44:38, 37,,,,,,,,,,,,,,,,,,,       0.11693621,,       0.02286482,,,,,,,,
03/31/2017,00:44:38,541,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,      -0.16132116,       0.02279878,,,,,,,,,,
03/31/2017,00:44:39, 51,,,,,,,,,,,,,,,,,      -0.12007380,       0.18714666,,      -0.16136026,       0.02270555,,,,,,,,,,
03/31/2017,00:44:39,555,,,,,,,,,,,,,,,,,,,       0.11702132,,       0.02273393,,,,,,,,
03/31/2017,00:44:40, 65,,,,,,,,,,,,,,,,,      -0.12010169,       0.18710613,,      -0.16132116,       0.02270460,,,,,,,,,,
03/31/2017,00:44:40,569,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11699295,      -0.16136026,       0.02266502,,,,,,,,,,
03/31/2017,00:44:41, 80,,,,,,,,,,,,,,,,,,,       0.11696482,      -0.16132116,       0.02267599,,,,,,,,,
03/31/2017,00:44:41,584,,,,,,,,,,,,,,,,,      -0.12015653,,,      -0.16120338,       0.02271104,,,,,,,,,
03/31/2017,00:44:42, 94,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11693621,,       0.02273726,,,,,,,,,
03/31/2017,00:44:42,598,,,,,,,,,,,,,,,,,      -0.12007380,       0.18714666,       0.11690807,,       0.02277756,,,,,,,,,,
03/31/2017,00:44:43,108,,,,,,,,,,,,,,,,,      -0.12012911,,,      -0.16116428,       0.02276134,,,,,,,,,
03/31/2017,00:44:43,612,,,,,,,,,,,,,,,,,,       0.18718767,,      -0.16120338,       0.02276325,,,,,,,,,
03/31/2017,00:44:44,116,,,,,,,,,,,,,,,,,,       0.18722868,       0.11696482,      -0.16128159,       0.02278280,,,,,,,,,,
03/31/2017,00:44:44,621,,,,,,,,,,,,,,,,,      -0.12021184,       0.18718767,       0.11693621,      -0.16132116,       0.02259088,,,,,,,,,,,
03/31/2017,00:44:45,136,,,,,,,,,,,,,,,,,,,       0.11696482,      -0.16136026,       0.02258039,,,,,,,,,
03/31/2017,00:44:45,640,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02266526,,,,,,,,
03/31/2017,00:44:46,150,,,,,,,,,,,,,,,,,      -0.12026715,       0.18714666,,      -0.16143894,       0.02249026,,,,,,,,,,
03/31/2017,00:44:46,654,,,,,,,,,,,,,,,,,      -0.12023973,       0.18718767,       0.11707807,      -0.16151762,       0.02250838,,,,,,,,,,,
03/31/2017,00:44:47,164,,,,,,,,,,,,,,,,,      -0.12018442,,,      -0.16147804,       0.02260327,,,,,,,,,
03/31/2017,00:44:47,668,,,,,,,,,,,,,,,,,      -0.12015653,,,,       0.02263117,,,,,,,,
03/31/2017,00:44:48,178,,,,,,,,,,,,,,,,,,,       0.11713481,      -0.16151762,       0.02264833,,,,,,,,,
03/31/2017,00:44:48,682,,,,,,,,,,,,,,,,,      -0.12012911,       0.18722868,,,       0.02271676,,,,,,,,,
03/31/2017,00:44:49,192,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11710668,      -0.16143894,       0.02273989,,,,,,,,,,
03/31/2017,00:44:49,693,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16136026,       0.02287340,,,,,,,,,
03/31/2017,00:44:50,206,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11716318,      -0.16128159,       0.02303648,,,,,,,,,,
03/31/2017,00:44:50,709,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11710668,,       0.02300739,,,,,,,,,
03/31/2017,00:44:51,220,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11704969,      -0.16132116,       0.02285552,,,,,,,,,,
03/31/2017,00:44:52,237,,,,,,,,,,,,,,,,,      -0.12012911,,,      -0.16120338,       0.02294588,,,,,,,,,
03/31/2017,00:44:52,749,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11707807,      -0.16116428,       0.02304077,,,,,,,,,,
03/31/2017,00:44:53,252,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11710668,      -0.16128159,       0.02297997,,,,,,,,,,
03/31/2017,00:44:53,762,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16136026,       0.02287340,,,,,,,,,
03/31/2017,00:44:54,266,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16143894,       0.02273774,,,,,,,,,
03/31/2017,00:44:54,776,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11707807,,       0.02273870,,,,,,,,,
03/31/2017,00:44:55,280,,,,,,,,,,,,,,,,,,,       0.11713481,,       0.02279544,,,,,,,,
03/31/2017,00:44:55,779,,,,,,,,,,,,,,,,,      -0.12015653,,,,       0.02276802,,,,,,,,
03/31/2017,00:44:56,290,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11710668,      -0.16147804,       0.02272820,,,,,,,,,,
03/31/2017,00:44:56,804,,,,,,,,,,,,,,,,,      -0.12018442,,       0.11704969,      -0.16143894,       0.02265501,,,,,,,,,,
03/31/2017,00:44:57,308,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11702132,      -0.16139984,       0.02269363,,,,,,,,,,
03/31/2017,00:44:57,818,,,,,,,,,,,,,,,,,      -0.12018442,,       0.11696482,      -0.16128159,       0.02272749,,,,,,,,,,
03/31/2017,00:44:58,322,,,,,,,,,,,,,,,,,      -0.12021184,       0.18718767,,      -0.16136026,       0.02258039,,,,,,,,,,
03/31/2017,00:44:58,833,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11693621,      -0.16128159,       0.02268577,,,,,,,,,,
03/31/2017,00:44:59,337,,,,,,,,,,,,,,,,,      -0.12010169,,,,       0.02274060,,,,,,,,
03/31/2017,00:44:59,847,,,,,,,,,,,,,,,,,      -0.12012911,       0.18714666,       0.11690807,      -0.16120338,       0.02272224,,,,,,,,,,,
03/31/2017,00:45:00,351,,,,,,,,,,,,,,,,,,       0.18718767,       0.11696482,,       0.02282000,,,,,,,,,
03/31/2017,00:45:00,861,,,,,,,,,,,,,,,,,      -0.12004638,,,      -0.16132116,       0.02278495,,,,,,,,,
03/31/2017,00:45:01,368,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,,       0.02275777,,,,,,,,,
03/31/2017,00:45:01,864,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16136026,       0.02277541,,,,,,,,,
03/31/2017,00:45:02,374,,,,,,,,,,,,,,,,,      -0.12004638,       0.18722868,       0.11710668,      -0.16132116,       0.02296782,,,,,,,,,,,
03/31/2017,00:45:02,889,,,,,,,,,,,,,,,,,      -0.12010169,       0.18718767,       0.11716318,      -0.16136026,       0.02288890,,,,,,,,,,,
03/31/2017,00:45:03,391,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11713481,,       0.02288842,,,,,,,,,
03/31/2017,00:45:03,903,,,,,,,,,,,,,,,,,,       0.18714666,       0.11716318,      -0.16147804,       0.02275801,,,,,,,,,,
03/31/2017,00:45:04,405,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11713481,      -0.16139984,       0.02275252,,,,,,,,,,
03/31/2017,00:45:04,917,,,,,,,,,,,,,,,,,,,       0.11710668,      -0.16136026,       0.02279139,,,,,,,,,
03/31/2017,00:45:05,419,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11713481,      -0.16139984,       0.02275252,,,,,,,,,,
03/31/2017,00:45:05,931,,,,,,,,,,,,,,,,,,,       0.11707807,      -0.16132116,       0.02277446,,,,,,,,,
03/31/2017,00:45:06,945,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11704969,      -0.16136026,       0.02267957,,,,,,,,,,
03/31/2017,00:45:07,447,,,,,,,,,,,,,,,,,,       0.18718767,       0.11699295,,       0.02266383,,,,,,,,,
03/31/2017,00:45:07,959,,,,,,,,,,,,,,,,,      -0.12012911,       0.18714666,       0.11696482,      -0.16143894,       0.02254343,,,,,,,,,,,
03/31/2017,00:45:08,461,,,,,,,,,,,,,,,,,,,,      -0.16136026,       0.02262211,,,,,,,,
03/31/2017,00:45:08,973,,,,,,,,,,,,,,,,,      -0.12015653,       0.18710613,       0.11702132,      -0.16139984,       0.02257109,,,,,,,,,,,
03/31/2017,00:45:09,475,,,,,,,,,,,,,,,,,      -0.12007380,,,      -0.16132116,       0.02273250,,,,,,,,,
03/31/2017,00:45:09,987,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16139984,       0.02262545,,,,,,,,,
03/31/2017,00:45:10,489,,,,,,,,,,,,,,,,,      -0.12001848,       0.18706512,,      -0.16143894,       0.02260065,,,,,,,,,,
03/31/2017,00:45:11,  1,,,,,,,,,,,,,,,,,,       0.18714666,       0.11704969,      -0.16136026,       0.02281761,,,,,,,,,,
03/31/2017,00:45:11,503,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11699295,      -0.16128159,       0.02281165,,,,,,,,,,
03/31/2017,00:45:12, 15,,,,,,,,,,,,,,,,,      -0.12001848,       0.18718767,       0.11702132,      -0.16132116,       0.02286935,,,,,,,,,,,
03/31/2017,00:45:12,517,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16136026,       0.02285862,,,,,,,,,
03/31/2017,00:45:13, 17,,,,,,,,,,,,,,,,,      -0.11999106,       0.18722868,       0.11702132,      -0.16132116,       0.02293777,,,,,,,,,,,
03/31/2017,00:45:13,528,,,,,,,,,,,,,,,,,      -0.12004638,       0.18718767,       0.11699295,      -0.16139984,       0.02273440,,,,,,,,,,,
03/31/2017,00:45:14, 42,,,,,,,,,,,,,,,,,      -0.12001848,       0.18710613,       0.11696482,      -0.16136026,       0.02269220,,,,,,,,,,,
03/31/2017,00:45:14,546,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11690807,      -0.16132116,       0.02264667,,,,,,,,,,
03/31/2017,00:45:15, 56,,,,,,,,,,,,,,,,,,,       0.11693621,      -0.16136026,       0.02263570,,,,,,,,,
03/31/2017,00:45:15,560,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11696482,,       0.02271962,,,,,,,,,
03/31/2017,00:45:16, 71,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11693621,,       0.02266359,,,,,,,,,
03/31/2017,00:45:16,575,,,,,,,,,,,,,,,,,      -0.12007380,       0.18706512,,      -0.16132116,       0.02260637,,,,,,,,,,
03/31/2017,00:45:17, 85,,,,,,,,,,,,,,,,,      -0.12015653,       0.18702412,       0.11699295,,       0.02253938,,,,,,,,,,
03/31/2017,00:45:17,589,,,,,,,,,,,,,,,,,,       0.18706512,       0.11704969,      -0.16136026,       0.02259803,,,,,,,,,,
03/31/2017,00:45:18, 99,,,,,,,,,,,,,,,,,      -0.12012911,       0.18718767,,      -0.16139984,       0.02270842,,,,,,,,,,
03/31/2017,00:45:18,599,,,,,,,,,,,,,,,,,      -0.12015653,       0.18710613,,      -0.16136026,       0.02263904,,,,,,,,,,
03/31/2017,00:45:19,102,,,,,,,,,,,,,,,,,      -0.12018442,,       0.11707807,      -0.16132116,       0.02267861,,,,,,,,,,
03/31/2017,00:45:19,612,,,,,,,,,,,,,,,,,      -0.12015653,,,,       0.02270651,,,,,,,,
03/31/2017,00:45:20,127,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11713481,      -0.16128159,       0.02285767,,,,,,,,,,
03/31/2017,00:45:20,629,,,,,,,,,,,,,,,,,      -0.12004638,       0.18706512,       0.11707807,      -0.16136026,       0.02273655,,,,,,,,,,,
03/31/2017,00:45:21,141,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16132116,       0.02274728,,,,,,,,,
03/31/2017,00:45:21,643,,,,,,,,,,,,,,,,,,       0.18710613,       0.11710668,,       0.02284527,,,,,,,,,
03/31/2017,00:45:22,155,,,,,,,,,,,,,,,,,,       0.18718767,       0.11707807,      -0.16128159,       0.02293777,,,,,,,,,,
03/31/2017,00:45:22,657,,,,,,,,,,,,,,,,,,,       0.11710668,      -0.16124249,       0.02297688,,,,,,,,,
03/31/2017,00:45:23,169,,,,,,,,,,,,,,,,,      -0.12007380,       0.18714666,       0.11707807,      -0.16120338,       0.02294755,,,,,,,,,,,
03/31/2017,00:45:23,684,,,,,,,,,,,,,,,,,      -0.12012911,       0.18718767,       0.11710668,      -0.16136026,       0.02280498,,,,,,,,,,,
03/31/2017,00:45:24,190,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02274799,,,,,,,,
03/31/2017,00:45:24,686,,,,,,,,,,,,,,,,,      -0.12007380,       0.18722868,       0.11702132,,       0.02278805,,,,,,,,,,
03/31/2017,00:45:25,197,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16139984,       0.02277637,,,,,,,,,
03/31/2017,00:45:25,712,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11707807,      -0.16136026,       0.02287269,,,,,,,,,,
03/31/2017,00:45:26,214,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16139984,       0.02280521,,,,,,,,,
03/31/2017,00:45:26,726,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16143894,       0.02273774,,,,,,,,,
03/31/2017,00:45:27,228,,,,,,,,,,,,,,,,,      -0.12007380,,,      -0.16147804,       0.02272654,,,,,,,,,
03/31/2017,00:45:27,740,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11696482,      -0.16139984,       0.02269197,,,,,,,,,,
03/31/2017,00:45:28,242,,,,,,,,,,,,,,,,,      -0.12007380,,,,       0.02271986,,,,,,,,
03/31/2017,00:45:28,753,,,,,,,,,,,,,,,,,      -0.12015653,,,,       0.02263713,,,,,,,,
03/31/2017,00:45:29,257,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11693621,,       0.02263594,,,,,,,,,
03/31/2017,00:45:29,767,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16147804,       0.02258515,,,,,,,,,
03/31/2017,00:45:30,268,,,,,,,,,,,,,,,,,,       0.18718767,,      -0.16139984,       0.02262235,,,,,,,,,
03/31/2017,00:45:30,781,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11690807,      -0.16136026,       0.02266169,,,,,,,,,,
03/31/2017,00:45:31,285,,,,,,,,,,,,,,,,,      -0.12012911,,,      -0.16132116,       0.02264547,,,,,,,,,
03/31/2017,00:45:31,795,,,,,,,,,,,,,,,,,      -0.12004638,,,      -0.16128159,       0.02276778,,,,,,,,,
03/31/2017,00:45:32,295,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11693621,,       0.02276850,,,,,,,,,
03/31/2017,00:45:32,809,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16132116,       0.02270103,,,,,,,,,
03/31/2017,00:45:33,309,,,,,,,,,,,,,,,,,,,,      -0.16128159,       0.02274060,,,,,,,,
03/31/2017,00:45:33,824,,,,,,,,,,,,,,,,,      -0.12015653,       0.18714666,,      -0.16124249,       0.02268386,,,,,,,,,,
03/31/2017,00:45:34,324,,,,,,,,,,,,,,,,,,       0.18718767,       0.11696482,      -0.16120338,       0.02279258,,,,,,,,,,
03/31/2017,00:45:34,838,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11699295,,       0.02284813,,,,,,,,,
03/31/2017,00:45:35,338,,,,,,,,,,,,,,,,,      -0.12018442,,       0.11704969,      -0.16128159,       0.02277136,,,,,,,,,,
03/31/2017,00:45:35,852,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16132116,       0.02270341,,,,,,,,,
03/31/2017,00:45:36,352,,,,,,,,,,,,,,,,,      -0.12015653,       0.18714666,       0.11704969,,       0.02269077,,,,,,,,,,
03/31/2017,00:45:36,866,,,,,,,,,,,,,,,,,,,,      -0.16136026,       0.02265167,,,,,,,,
03/31/2017,00:45:37,366,,,,,,,,,,,,,,,,,      -0.12012911,       0.18710613,       0.11702132,      -0.16139984,       0.02259851,,,,,,,,,,,
03/31/2017,00:45:37,880,,,,,,,,,,,,,,,,,      -0.12010169,       0.18718767,,      -0.16143894,       0.02266836,,,,,,,,,,
03/31/2017,00:45:38,380,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02269673,,,,,,,,
03/31/2017,00:45:38,894,,,,,,,,,,,,,,,,,      -0.12012911,,,,       0.02266932,,,,,,,,
03/31/2017,00:45:39,394,,,,,,,,,,,,,,,,,      -0.12010169,,,      -0.16139984,       0.02273583,,,,,,,,,
03/31/2017,00:45:39,908,,,,,,,,,,,,,,,,,      -0.12012911,,,,       0.02270842,,,,,,,,
03/31/2017,00:45:40,408,,,,,,,,,,,,,,,,,      -0.12015653,       0.18722868,,,       0.02272201,,,,,,,,,
03/31/2017,00:45:40,922,,,,,,,,,,,,,,,,,      -0.12012911,       0.18718767,       0.11702132,      -0.16136026,       0.02271962,,,,,,,,,,,
03/31/2017,00:45:41,422,,,,,,,,,,,,,,,,,      -0.12018442,       0.18722868,       0.11707807,      -0.16132116,       0.02280116,,,,,,,,,,,
03/31/2017,00:45:41,936,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16139984,       0.02263737,,,,,,,,,
03/31/2017,00:45:42,435,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11702132,,       0.02272105,,,,,,,,,
03/31/2017,00:45:42,950,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11696482,      -0.16143894,       0.02259803,,,,,,,,,,
03/31/2017,00:45:43,450,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11702132,      -0.16147804,       0.02264285,,,,,,,,,,
03/31/2017,00:45:43,964,,,,,,,,,,,,,,,,,      -0.12010169,       0.18718767,       0.11707807,,       0.02268600,,,,,,,,,,
03/31/2017,00:45:44,464,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11704969,      -0.16151762,       0.02267337,,,,,,,,,,
03/31/2017,00:45:44,978,,,,,,,,,,,,,,,,,      -0.12007380,,,      -0.16143894,       0.02272463,,,,,,,,,
03/31/2017,00:45:45,478,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11702132,      -0.16139984,       0.02281809,,,,,,,,,,
03/31/2017,00:45:45,992,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11704969,      -0.16143894,       0.02272463,,,,,,,,,,
03/31/2017,00:45:46,492,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16139984,       0.02273536,,,,,,,,,
03/31/2017,00:45:47,  6,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11707807,      -0.16147804,       0.02275205,,,,,,,,,,
03/31/2017,00:45:47,505,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11702132,,       0.02265716,,,,,,,,,
03/31/2017,00:45:48,  7,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11699295,      -0.16139984,       0.02273440,,,,,,,,,,
03/31/2017,00:45:48,519,,,,,,,,,,,,,,,,,      -0.12007380,       0.18714666,       0.11704969,,       0.02272272,,,,,,,,,,
03/31/2017,00:45:49, 33,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11702132,,       0.02272177,,,,,,,,,
03/31/2017,00:45:49,533,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11704969,      -0.16143894,       0.02265573,,,,,,,,,,
03/31/2017,00:45:50, 47,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11699295,      -0.16136026,       0.02276087,,,,,,,,,,
03/31/2017,00:45:50,547,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02281761,,,,,,,,
03/31/2017,00:45:51, 62,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11702132,      -0.16124249,       0.02293444,,,,,,,,,,
03/31/2017,00:45:51,562,,,,,,,,,,,,,,,,,,       0.18710613,,      -0.16132116,       0.02281523,,,,,,,,,
03/31/2017,00:45:52, 76,,,,,,,,,,,,,,,,,      -0.12001848,       0.18702412,,      -0.16128159,       0.02274537,,,,,,,,,,
03/31/2017,00:45:52,576,,,,,,,,,,,,,,,,,      -0.11996341,       0.18710613,,,       0.02288246,,,,,,,,,
03/31/2017,00:45:53, 90,,,,,,,,,,,,,,,,,      -0.11993575,,,      -0.16132116,       0.02287054,,,,,,,,,
03/31/2017,00:45:53,590,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02289891,,,,,,,,
03/31/2017,00:45:54,104,,,,,,,,,,,,,,,,,,,,      -0.16136026,       0.02285981,,,,,,,,
03/31/2017,00:45:54,619,,,,,,,,,,,,,,,,,      -0.11996341,,       0.11707807,      -0.16147804,       0.02274275,,,,,,,,,,
03/31/2017,00:45:55,121,,,,,,,,,,,,,,,,,,       0.18706512,       0.11702132,,       0.02264500,,,,,,,,,
03/31/2017,00:45:55,633,,,,,,,,,,,,,,,,,      -0.12001848,       0.18714666,,      -0.16151762,       0.02263188,,,,,,,,,,
03/31/2017,00:45:56,135,,,,,,,,,,,,,,,,,      -0.12004638,       0.18718767,       0.11696482,,       0.02258849,,,,,,,,,,
03/31/2017,00:45:56,647,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11693621,      -0.16159630,       0.02245378,,,,,,,,,,
03/31/2017,00:45:57,149,,,,,,,,,,,,,,,,,      -0.12015653,,,      -0.16155672,       0.02241063,,,,,,,,,
03/31/2017,00:45:57,661,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11690807,      -0.16151762,       0.02244902,,,,,,,,,,
03/31/2017,00:45:58,163,,,,,,,,,,,,,,,,,      -0.12015653,,       0.11693621,      -0.16147804,       0.02248931,,,,,,,,,,
03/31/2017,00:45:58,675,,,,,,,,,,,,,,,,,,,       0.11690807,      -0.16151762,       0.02242160,,,,,,,,,
03/31/2017,00:45:59,175,,,,,,,,,,,,,,,,,      -0.12018442,       0.18714666,,      -0.16147804,       0.02239227,,,,,,,,,,
03/31/2017,00:45:59,689,,,,,,,,,,,,,,,,,,       0.18718767,       0.11693621,      -0.16136026,       0.02257919,,,,,,,,,,
03/31/2017,00:46:00,191,,,,,,,,,,,,,,,,,      -0.12010169,       0.18714666,       0.11699295,      -0.16132116,       0.02271676,,,,,,,,,,,
03/31/2017,00:46:00,703,,,,,,,,,,,,,,,,,      -0.12004638,,,      -0.16120338,       0.02288985,,,,,,,,,
03/31/2017,00:46:01,205,,,,,,,,,,,,,,,,,      -0.12012911,       0.18710613,       0.11696482,      -0.16128159,       0.02266026,,,,,,,,,,,
03/31/2017,00:46:01,717,,,,,,,,,,,,,,,,,      -0.12007380,       0.18702412,,      -0.16116428,       0.02275085,,,,,,,,,,
03/31/2017,00:46:02,219,,,,,,,,,,,,,,,,,      -0.12010169,       0.18706512,,,       0.02276397,,,,,,,,,
03/31/2017,00:46:02,731,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11702132,      -0.16128159,       0.02273107,,,,,,,,,,
03/31/2017,00:46:03,233,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11699295,      -0.16124249,       0.02276921,,,,,,,,,,
03/31/2017,00:46:03,745,,,,,,,,,,,,,,,,,,       0.18710613,       0.11696482,      -0.16132116,       0.02270341,,,,,,,,,,
03/31/2017,00:46:04,246,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,,       0.02267623,,,,,,,,,
03/31/2017,00:46:04,758,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11696482,      -0.16136026,       0.02266431,,,,,,,,,,
03/31/2017,00:46:05,260,,,,,,,,,,,,,,,,,,       0.18714666,,      -0.16139984,       0.02266526,,,,,,,,,
03/31/2017,00:46:05,772,,,,,,,,,,,,,,,,,      -0.12001848,       0.18718767,       0.11704969,      -0.16143894,       0.02277994,,,,,,,,,,,
03/31/2017,00:46:06,274,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11699295,,       0.02275062,,,,,,,,,
03/31/2017,00:46:06,786,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11696482,      -0.16132116,       0.02278495,,,,,,,,,,
03/31/2017,00:46:07,288,,,,,,,,,,,,,,,,,,,       0.11704969,,       0.02286983,,,,,,,,
03/31/2017,00:46:07,800,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16128159,       0.02285266,,,,,,,,,
03/31/2017,00:46:08,302,,,,,,,,,,,,,,,,,      -0.12001848,,,,       0.02284098,,,,,,,,
03/31/2017,00:46:08,815,,,,,,,,,,,,,,,,,      -0.12007380,,,,       0.02282524,,,,,,,,
03/31/2017,00:46:09,317,,,,,,,,,,,,,,,,,      -0.12001848,       0.18710613,       0.11707807,,       0.02288413,,,,,,,,,,
03/31/2017,00:46:09,829,,,,,,,,,,,,,,,,,      -0.12004638,       0.18718767,       0.11704969,      -0.16136026,       0.02283072,,,,,,,,,,,
03/31/2017,00:46:10,331,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11707807,,       0.02288699,,,,,,,,,
03/31/2017,00:46:10,828,,,,,,,,,,,,,,,,,,,       0.11704969,      -0.16139984,       0.02281904,,,,,,,,,
03/31/2017,00:46:11,342,,,,,,,,,,,,,,,,,      -0.12004638,,,,       0.02279115,,,,,,,,
03/31/2017,00:46:11,857,,,,,,,,,,,,,,,,,,,       0.11710668,      -0.16147804,       0.02276993,,,,,,,,,
03/31/2017,00:46:12,359,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11713481,      -0.16139984,       0.02284884,,,,,,,,,,
03/31/2017,00:46:12,871,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11707807,      -0.16136026,       0.02285910,,,,,,,,,,
03/31/2017,00:46:13,373,,,,,,,,,,,,,,,,,      -0.12007380,       0.18722868,       0.11704969,      -0.16128159,       0.02292299,,,,,,,,,,,
03/31/2017,00:46:13,885,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11702132,      -0.16132116,       0.02288246,,,,,,,,,,
03/31/2017,00:46:14,387,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16128159,       0.02289367,,,,,,,,,
03/31/2017,00:46:14,899,,,,,,,,,,,,,,,,,,,       0.11702132,      -0.16136026,       0.02284336,,,,,,,,,
03/31/2017,00:46:15,401,,,,,,,,,,,,,,,,,,,       0.11696482,      -0.16132116,       0.02282596,,,,,,,,,
03/31/2017,00:46:15,913,,,,,,,,,,,,,,,,,,,       0.11699295,      -0.16136026,       0.02278757,,,,,,,,,
03/31/2017,00:46:16,419,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11696482,,       0.02270412,,,,,,,,,
03/31/2017,00:46:16,927,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,      -0.16139984,       0.02272010,,,,,,,,,,
03/31/2017,00:46:17,428,,,,,,,,,,,,,,,,,,,,      -0.16147804,       0.02264190,,,      84.63867188,,,,,,
03/31/2017,00:46:17,941,,,,,,,,,,,,,,,,,,       0.18718767,       0.11702132,      -0.16139984,       0.02270746,,,     275.36132813,,,,,,,,
03/31/2017,00:46:18,443,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11699295,,       0.02270699,,,,,,,,,
03/31/2017,00:46:18,955,,,,,,,,,,,,,,,,,,       0.18714666,       0.11704969,      -0.16128159,       0.02284098,,,,,,,,,,
03/31/2017,00:46:19,457,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11699295,      -0.16136026,       0.02265024,,,,,,,,,,
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03/31/2017,00:46:20,471,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11699295,      -0.16132116,       0.02282739,,,,,,,,,,
03/31/2017,00:46:20,983,,,,,,,,,,,,,,,,,      -0.12001848,       0.18710613,       0.11702132,      -0.16139984,       0.02270913,,,,,,,,,,,
03/31/2017,00:46:21,485,,,,,,,,,,,,,,,,,,       0.18714666,,,       0.02274966,,,,,,,,
03/31/2017,00:46:21,997,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11699295,,       0.02269340,,,,,,,,,
03/31/2017,00:46:22,499,,,,,,,,,,,,,,,,,      -0.12001848,       0.18710613,       0.11702132,,       0.02270913,,,,,,,,,,
03/31/2017,00:46:23, 11,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11693621,      -0.16136026,       0.02263570,,,,,,,,,,
03/31/2017,00:46:23,513,,,,,,,,,,,,,,,,,,       0.18706512,,      -0.16128159,       0.02267337,,,,,,,,,
03/31/2017,00:46:24, 24,,,,,,,,,,,,,,,,,      -0.12007380,,       0.11687946,      -0.16124249,       0.02262831,,,,,,,,,,
03/31/2017,00:46:24,526,,,,,,,,,,,,,,,,,      -0.12010169,,       0.11693621,      -0.16128159,       0.02261806,,,,,,,,,,
03/31/2017,00:46:25, 38,,,,,,,,,,,,,,,,,,       0.18702412,       0.11687946,,       0.02252030,,,,,,,,,
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03/31/2017,00:46:26, 59,,,,,,,,,,,,,,,,,      -0.12004638,       0.18710613,       0.11693621,      -0.16116428,       0.02283168,,,,,,,,,,,
03/31/2017,00:46:26,568,,,,,,,,,,,,,,,,,      -0.12012911,,       0.11690807,      -0.16124249,       0.02264261,,,,,,,,,,
03/31/2017,00:46:27, 73,,,,,,,,,,,,,,,,,      -0.12007380,,,      -0.16120338,       0.02273703,,,,,,,,,
03/31/2017,00:46:28, 87,,,,,,,,,,,,,,,,,,,,      -0.16116428,       0.02277613,,,,,,,,
03/31/2017,00:46:28,596,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11687946,      -0.16112471,       0.02281451,,,,,,,,,,
03/31/2017,00:46:29,100,,,,,,,,,,,,,,,,,,       0.18714666,       0.11693621,      -0.16128159,       0.02275491,,,,,,,,,,
03/31/2017,00:46:29,610,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11690807,,       0.02275467,,,,,,,,,
03/31/2017,00:46:30,114,,,,,,,,,,,,,,,,,      -0.12004638,,,,       0.02272677,,,,,,,,
03/31/2017,00:46:30,624,,,,,,,,,,,,,,,,,      -0.12001848,       0.18718767,,,       0.02279568,,,,,,,,,
03/31/2017,00:46:31,128,,,,,,,,,,,,,,,,,      -0.12004638,,       0.11696482,,       0.02282453,,,,,,,,,
03/31/2017,00:46:31,638,,,,,,,,,,,,,,,,,      -0.12001848,,       0.11690807,      -0.16136026,       0.02271700,,,,,,,,,,
03/31/2017,00:46:32,142,,,,,,,,,,,,,,,,,      -0.11999106,,       0.11693621,,       0.02277255,,,,,,,,,
03/31/2017,00:46:32,652,,,,,,,,,,,,,,,,,      -0.11996341,       0.18714666,       0.11696482,      -0.16139984,       0.02274823,,,,,,,,,,,
... 92938 more lines ...
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  29   Wednesday, February 15, 2017, 11:57 chad fisherT-Hall CraneDevelopmentJason's Remote Crane Test Boxes

On Tuesday, February 14th I finished modifying Jason's boxes for the remote crane tests by adding shelves to mount cameras... Apart from given the edges a quick sanding (so no one gets slivers)...which I will try and do tomorrow.

  28   Thursday, April 07, 2016, 11:25 Isaac Earle100KW Beam DumpDevelopmentResult of VCR Gasket Corrosion Test

 In August 2014 gasket corrosion tests were prepared by placing a 1" Swagelok VCR gasket in a 500mL beaker with de-ionized water and a 1"x3/4"x1/8" piece of 6061 aluminum.  Tests were prepared for a silver plated 316L SS gasket (Swagelok PN: SS-16-VCR-2), a silver plated nickel gasket (PN: NI-16-VCR-2), and a TRIUMF made 0.060" thick 6061 Al gasket.  The top of the beakers were sealed, and they were left to sit until March 2016.

The Nickel and SS gaskets show no noticeable corrosion.  The aluminum gasket became dull in colour, with some corrosion visible on the surface.  See attached photos of each gasket.  The gaskets have been bagged and stored with beam dump spare parts in the NW corner of the RH Meson Hall hot cell lab.

Attachment 1: IMG_7003.JPG
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  27   Monday, January 25, 2016, 13:20 Allon MessenbergT-Hall CraneMaintenancePossible oil leak

Two small (approx. 5 cm across) puddles of green fluid were discovered on the floor, directly below the crane trolley.  The hook block was lowered and inspected.  No fluid found on hook block.
The plant group (Neil Wong) was notified and asked to schedule an inspection when the maintenance crew is on site to inspect the ISAC target hall crane.

The crane bridge and trolley were moved to another position on Friday evening and parked over the weekend.  The floor directly below the crane trolley was inspected on Monday morning.  Three very small (1-3cm diameter) puddles of green fluid were found.

Attachment 1: 20160122_161849.jpg
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Attachment 2: 20160122_161830.jpg
20160122_161830.jpg
Attachment 3: 20160125_100929.jpg
20160125_100929.jpg
  26   Tuesday, November 03, 2015, 13:15 Isaac Earle100KW Beam DumpDevelopmentInitial tests of beam dump water system controls

During the maintenance period today the E-Hall tunnel was accessed to begin controls tests on the beam dump water system and initial fill of the system.  This work was done by Bill Richert and Dave Morris while I observed.  Before work began I verified that pressure relief valves were installed as per the P&ID (TEL5104 Rev A) - they have been installed but the exhaust ports from the valves have not yet been routed to the active drain.  They first tested the hydrogen venting and measuring system in the E-Hall and all seemed to work properly.  Next, in the tunnel Dave confirmed that he was able to actuate the solenoid valve used for filling the system from EPICS.  Next the pressure sensor used to determine expansion tank level was tested - although not calibrated properly yet they were able to confirm that it is wired correctly and responding as expected.  Upon inspection of the pump it was found that the pump motor was not mounted properly to the support plate below (this should have been done by the supplier before delivery).  Because the pump cannot be run in this state it was decided not to fill the system at this point.  Bill Richert will have the pump properly mounted before the system is filled, possibly during the two day maintenance period next week.

  25   Wednesday, June 24, 2015, 15:19 Isaac Earle100KW Beam DumpDevelopmentRemainder of BD Shielding Installed

The location of the already installed blocks including the TSH0392 protruding lift bails were remeasured, and it was found that modification of the Standard Lock-Block Flat Top block was not required.  A Standard Lock-Block Flat Top block was installed in the place of TSH0487 in drawing TSH0372, and the remainder of the blocks on top were installed.  It was a tight fit for the lower two Half Height Lock-Blocks, but future removal of the BD shielding and SS plug should still be possible.  Drawing TSH0372 will be updated to reflect as-built status.

  24   Monday, June 15, 2015, 17:08 Isaac Earle100KW Beam DumpDevelopmentE-Dump Shielding Installation

- The hoist rings were removed from the upper lead shield
- Two standard lock-blocks were installed over the E-Linac beam dump according to TSH0372
- 5/8" of shims were required on the north end of both blocks to make them level.  Aluminum shims were used (1/2" + 1/8")
- The service stand plug was also installed using a cable sling and chain-fall pulley setup prepared by Neil Wong (tight fit with surrounding shielding, but the install went smoothly)
- No change in EHDT vacuum (approximately 3.0E-8 Torr)
- The modified block TSH0487 is now required.  Installation will continue once it is ready.

  23   Friday, June 12, 2015, 10:16 Isaac Earle100KW Beam DumpDevelopmentBeam Dump Vac Seal Vent & Test

- Vacuum has been pumping steadily on the EHDT section since June 8, reaching 3.2E-8 Torr at 8am today (June 12)
- Leak check performed this morning by Anthony Ip: no leaks
- Vacuum vented and re-pumped, leak check repeated: no leaks
- Reached 5.0E-7 Torr by 9:20am

Installation of shielding over the beam dump will begin next Tuesday.

  22   Wednesday, June 10, 2015, 14:57 Isaac Earle100KW Beam DumpDevelopmentBD Water System Leak Test

A leak test was performed on the beam dump water system on June 9 in the afternoon.

- Pipe segments tested: The entire HAW system except for the expansion tank, air separator and HAW pump
- Test medium: air
- Test pressure and duration: 60 minutes at 50psi with no loss in pressure
- Swagelok joints and VCR joints around the beam dump which had been opened since last test were sprayed with Snoop: no bubbles

  21   Monday, June 08, 2015, 15:23 Isaac Earle100KW Beam DumpDevelopmentBeam Dump Seal Re-Install

 On Monday June 8 the following work was performed by Isaac Earle and Keith Ng:

- EHDT beamline vented
- Band clamp and o-ring seal removed
- Flanges cleaned with methanol and Kimwipe
- Flanges inspected visually: clean and scratch free
- New seal prepared as per TEL5568 from old 1997 batch of seals (as decided at Friday June 5 meeting)
- Seal cleaned with methanol and Kimwipe
- Seal installed remotely following procedure attached to Ariel E-Log #18 (install went smoothly, no catching of clamp jaws)
   Rocking the clamp back and forth while tightening seemed to be a good technique to avoid jaws catching on outside of flanges
   Clamp began getting stiff with around 5/8" of gap remaining to stop ring.  It gradually got stiffer as travel progressed until reaching hardstop
- Inspected visulally close up: all appeared normal
- Vacuum pumped at 10:15am, Leak check performed around 11:30am - Leak tight

- Will leave the BD under vacuum for a few days, then attempt to vent, repump, and repeat leak check (which caused failure before)
- RH bridges removed to allow water lines in north-west corner to be reinstalled
 

  20   Monday, June 08, 2015, 15:15 Isaac Earle100KW Beam DumpDevelopmentBeam Dump Vacuum Leak

- On Thurdsay June 4th the EHDT beamline section was vented by Vacuum Group so that they could install a new pump
- After pumping down again a leak was found at the BD front flange seal around the top of the seal
- The RH clamp and Helicoflex seal were removed and an o-ring seal was installed with a band clamp
- The EHDT section was pumped down and leak check performed - no leaks

- While the EHDT section was vented both flanges were measured and found to be in spec (see attached PDF)
- The clamp jaws were also checked and were in spec (see PDF)
- Seal was inspected: delta fully crushed at bottom, but a visible ridge remained around the top

- A meeting was held on June 5, with Grant Minor, Isaac Earle, Keith Ng, and Bill Paley in attendance.  Meeting minutes copied below:

 

 

Meeting Summary:
- We suspect the leak is caused by inadequate seal compression
- The leaks on this installation may be because of the new batch of seals which are thinner (by ~0.006") and have a less pronounced delta  (all the successful installations on 2A are using the old batch of seals)
- It is possible that the recent bench tests performed with the new batch of seals also had very small leaks that were not detectable with the "Star Wars" leak detector
- The clamp must be modified to achieve the manufacturer seal compression spec (currently 0.020" short)
- We will not pursue testing of clamp closure beyond the point where the jaws are concentric (0.685" stop-ring)

Actions:
- As a temporary measure a seal from the old batch will be installed at the e-dump next Monday (Keith, Isaac, Bill)
- Modified clamp jaws, to achieve design seal compression, will be designed/ordered (Keith), and bench tested (Keith, Isaac/Bill)
- We will pursue purchase of a new leak detector for the lab.  If leak checking is required before then we will borrow a modern detector from Vacuum Group  (Isaac)
- If the old batch seal installation at the beam dump is leak tight, we will still switch to a new seal and modified clamp jaws once development is complete and an opportunity to swap presents itself (Isaac)

Attachment 1: BD_Flanges_and_Clamp_Jaws_Dimension_Check_-_Keith_Ng_-_June_5_2015.pdf
BD_Flanges_and_Clamp_Jaws_Dimension_Check_-_Keith_Ng_-_June_5_2015.pdf BD_Flanges_and_Clamp_Jaws_Dimension_Check_-_Keith_Ng_-_June_5_2015.pdf BD_Flanges_and_Clamp_Jaws_Dimension_Check_-_Keith_Ng_-_June_5_2015.pdf
  19   Tuesday, June 02, 2015, 16:42 Isaac Earle100KW Beam DumpDevelopmentBeam Dump Water Block RH Test & Installation

Beam dump waterblocks #1 (BD Inlet) and #3 (Upper Pb Inlet) were removed as per the attached procedure on June 1-2.  The following was noted:

- The RH pole tool (TRH1244) and water tool wrench (TRH1243) fit easily over all four water block nuts and was easy to use

- The rubber nut thread tool was sometimes difficult to located in the hole on the water block (WB) lower half body, could be done after a few attempts, perhaps tool locating feature can be improved

- The rubber nut thread tool worked well, but a new one should be made as it is starting to degrade and drop pieces of rubber

- The WB upper halves must be lifted carefully with the pole tool supported well to prevent them from swinging in the east direction due to water hose stiffness

- The gasket/retainer assembly on the WB lower half is likely to become dislodged when removing the WB upper half.

- A tool must be developed for picking up the old gasket w/o damaging the WB lower half gland (could simply be a plastic hook attachement)

- A tool must be developed for placing a new gasket on the lower gland (concept in progress by Keith Ng)

- Installation of the upper water blocks (#3 and #4) may require assistance with a hook tool to get the upper WB in the correct orientation.  The lower water blocks (#1 and #2) should not

 

See attached procedure for full details and photographs.  More photos and videos of the procedure are stored on Isaac Earle's hard drive.

Attachment 1: BD_Water_Block_RH_Test_Procedure_-_June_2_2015.docx
  18   Thursday, May 28, 2015, 16:08 Isaac Earle100KW Beam DumpDevelopmentBeam Dump Vac Seal RH Test & Installation

The following work was performed on May 27 & 28, 2015:

- The beam dump 10kW Remote Handling setup was arranged as shown in the attached procedure

- The EHDT split ring clamp was found to be installed too far downstream and the pole tool could not be installed properly;  the position was adjusted

- The cuff of the previously installed used seal was found to be damaged because it was not located properly on the EHDT side flange at the bottom when the clamp was closed.  Thorough inspection (visual from top, camera for bottom) must be used in the future to prevent this from happening again

- Flange gap was measured with the beam dump in far upstream and downstream positions:  .190" and .762" 

- Seal width is 0.255", and cuff width is 0.475", giving 0.297" clearance for installation, and .065" bellows compression when closed 

- EHDT beam pipe was adjusted approximately 0.125" downstream to give more bellows compression with seal installed and the BD advanced upstream 

- New flange gaps: 0.083" and 0.649;  New instillation clearance: 0.174"; New bellows compression: 0.172" 

- Two trial seal installations were performed according to the attached procedure (no major issues encountered)

- A new helicoflex seal was used for the final installation (also according to the procedure).  One of the clamp jaws did not seat properly around the flanges at beginning of travel; this was overcome by backing up 1/4 turn and adjusting the clamp angle to get the jaws seated properly.  After this the clamp closed normally.

- A helium leak check was performed by Anothony Ip from Vacuum Group:  No leaks found!

 

See attached procedure for full details and photographs (updated document uploaded June 2 to include comments from Ron K.)

Attachment 1: BD_Vac_Flange_RH_Test_Procedure_-_June_2_2015.docx
  17   Friday, May 15, 2015, 11:06 Isaac Earle100KW Beam DumpDevelopmentBD and Upper Pb Shield Water Hoses Replaced

 The beam dump and upper lead shield flexible hose assemblies have been replaced with smaller diameter versions to allow for easier remote handling.  The new beam dump hoses are TEL5501 (Rev A) & TEL5502 (Rev A).  The new upper lead hoses are TEL5503 (Rev B) and TEL5504 (Rev B).  All Swagelok joints were installed 1-1/4 turns past finger tight as per Swagelok instructions.  The new Swagelok connections have not been leak tested yet.  This will be done after the remote handling test of the vacuum seal and water block which is scheduled to begin on May 27th.

  16   Thursday, May 07, 2015, 16:23 Isaac Earle100KW Beam DumpDevelopmentRH Clamp Installed with Used Seal

The remote handling 4" marman flange clamp was reinstalled today with a used seal.  It is "Clamp B" as tested in Document-114623.  The purpose of installing the clamp now is to prepare for the upcoming remote handling test of the vacuum joint and one of the water blocks.

During installation it was found that it will be necessary to manipulate both the BD flange and the EHDT beam pipe flange to have the seal mated on both of them.  Clamp installation will therefore be a 2 or 3 person job when done remotely.  The BD can be moved upstream by pushing on the back of the clamp mounting collar.  The EHDT beam pipe can be moved downstream by threading a pole tool into the collar just upstream of the vacuum flange.

If the clamp becomes stiff during early travel it means that the flanges aren't seated in the jaws properly and the position of the clamp or flanges must be adjusted.  Do not back off the clamp drive nut or lift the clamp in this case.  This procedure was followed during today's installation.

  15   Wednesday, May 06, 2015, 14:19 Isaac Earle100KW Beam DumpDevelopmentEHDT Beam Pipe Section Installed

- On May 4th the EHDT beam pipe section was installed by Mike Vogel of Beamlines Group
- A new Helicoflex seal was used (provided by Vacuum Group)
- 4" RH Clamp was installed by Isaac Earle.  Clamp became stiff in early travel, was backed off, then fully tighetend down to stop-ring (later learned that early stiffness was likely due to lower part of jaw hitting the outside of the flange and it would have been better to jiggle the clamp rather than back off)
- Pump was started on May 4th end of day by Anthony Ip (turbo pump, no ion pump)

- Vacuum level at low 10E-6 Torr by morning May 5th.  Leak check was performed by Anthony.
- Small leak found at top of 4" seal. No other leaks in system.
- Baseline leak rate ~4*10E-8 Torr*L/s.  Reaching plateau of 1*10E-7Torr*L/s when flooded with helium
- Leak is suspected to be caused by beginning torquign clamp then backing off as mentioned above

- Beamline vented and seal removed (will be reinstalled after water hose swap, before RH test)

Attachment 1: IMG_4922.JPG
IMG_4922.JPG
Attachment 2: IMG_4924.JPG
IMG_4924.JPG
Attachment 3: IMG_4925.JPG
IMG_4925.JPG
  14   Friday, April 17, 2015, 14:37 Isaac Earle100KW Beam DumpDevelopmentRH Clamp Delivered to Beamlines Group

 A 4" Remote Handling Marman Flange Clamp was delivered to Doug Preddy today to be used to clamp the EHDT beam pipe section to the beam dump during beam pipe installation.

The clamp is one of the two manufactured in 2014, Identified with marker "B"

  13   Friday, March 20, 2015, 11:45 Isaac Earle100KW Beam DumpDevelopmentLower Half of BD EHDT Shielding Installed

 The lower half of the beam dump EHDT shielding was installed yesterday by Plant Group.  After installation of the service stand plug, the position of the south and east faces of the plug were checked with the laser tracker w.r.t. EHAT MB4.  The south face was within approximately 2mm of nominal, and the east face was approximately 6mm east of nominal position.  It was decided that this positioning was acceptable.  The modified 6 foot block (TSH0387) was then installed with approximately 4mm clearance from the plug according to TSH0293.

Beamlines Group may now proceed with installation of the EHDT section of beam pipe.

Photos and results of the laser tracker measurements are attached.

 

Attachment 1: IMG_4791.JPG
IMG_4791.JPG
Attachment 2: IMG_4792.JPG
IMG_4792.JPG
Attachment 3: IMG_4795.JPG
IMG_4795.JPG
Attachment 4: BL_Group_Alignment_Report_-_steel_plug_for_beam_dump.pdf
BL_Group_Alignment_Report_-_steel_plug_for_beam_dump.pdf
Attachment 5: BL_Group_Alignment_Report_-_steel_shielding_block_for_beam_dump.pdf
BL_Group_Alignment_Report_-_steel_shielding_block_for_beam_dump.pdf
ELOG V2.9.2-2455