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  Test-Stand, Page 23 of 49  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Monday, July 17, 2017, 10:04, Aaron Schmidt, , HP-SIS, , , 42218-10, 42738-1, , Target cleaning test HP-SIS Full Clean  HP-SIS_Full_Clean_(Short).docxTS-2017-07-27-10-40.rga

 Target Test (Fully Cleaned vs Crystal Clean only).

For all tests:

-Start Turbo pumps & Ion gauge as soon as available on ISAC TEST STAND VACUUM Screen.

- Ensure previous test turbos are off by 8:15 and started venting by 9:15am to meet timeline.

-Start Roughing by 10:10am +/- 1 minute.

-TGHT / TBHT ramping starts @ 8:30am. 2A per min to 580A / 200A

ALL START TIMES MUST BE CONSISTENT.


***Pre-outgassed*** Heat Shield W.O# 42738-1: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.


HP-SIS Target # 42218-10: Full Clean. Crystal Clear, Acetone, & Methanol used.


Thursday, July 27, 2017, 09:49: HS removed from test stand. Exchange target.

Thursday, July 27, 2017, 10:07: Target # 42218-10 placed into test stand. Door open for 20 minutes.

Thursday, July 27, 2017, 10:10: Roughing.

Thursday, July 27, 2017, 10:10: Doors sealed for roughing.

Thursday, July 27, 2017, 10:13 BV1B OPEN. Opened @ 230T.

Thursday, July 27, 2017, 10:29: Both Turbo pumps started.

Thursday, July 27, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.

Thursday, July 27, 2017, 10:37: TP1A @ speed 38 KRPM.

Thursday, July 27, 2017, 10:40: RGA on. Vacuum @ 1.42T.

Thursday, July 27, 2017,15:00: Check. Vacuum @ 5.51e-07T.

Thursday, July 27, 2017, 15:02: Waterlines opened. No response on RGA. Vacuum @ 5.42e-07T

Thursday, July 27, 2017, 15:05: Power on.


Friday, July 28, 2017, 08:30: Ramping started


Monday, July 31, 2017, 07:56: Ramping down

Monday, July 31, 2017, 14:25: Power supplies off. RGA off.


Tuesday, August 15, 2017, 06:48: Ion gauge, Turbo pumps off.

Tuesday, August 15, 2017, 06:50: power off. Waterlines purged.

Tuesday, August 15, 2017, 07:55: Venting.

Entry  Monday, July 17, 2017, 09:58, Aaron Schmidt, , HP-SIS, , , 42218-8, 42738-1, , Target cleaning test (Long) HP-SIS CC Clean  HP-SIS_CC_Clean_(Long).docxOMEGA_OM-DAQPRO-5300_27-Jul-17_10.25.04.dlpTS-2017-07-24-10-40.rga

 Target Test (Fully Cleaned vs Crystal Clean only).

For all tests:

-Start Turbo pumps & Ion gauge as soon as available on ISAC TEST STAND VACUUM Screen.

- Ensure previous test turbos are off by 8:15 and started venting by 9:15am to meet timeline.

-Start Roughing by 10:10am +/- 1 minute.

-TGHT / TBHT ramping starts @ 8:30am. 2A per min to 580A / 200A

ALL START TIMES MUST BE CONSISTENT.


***Pre-outgassed*** Heat Shield W.O# 42738-1: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.


HP-SIS Target # 42218-8: Crystal Clean only.


Monday, July 24, 2017, 09:46: HS removed from test stand. Exchange target.

Monday, July 24, 2017, 10:08: Target # 42218-8 placed into test stand. Door open for 22 minutes.

Monday, July 24, 2017, 10:10: Roughing.

Monday, July 24, 2017, 10:10: Doors sealed for roughing.

Monday, July 24, 2017, 10:11: BV1B OPEN. Opened @ 306T.

Monday, July 24, 2017, 10:29: Both Turbo pumps started.

Monday, July 24, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.

Monday, July 24, 2017, 10:38: TP1A @ speed 38 KRPM.

Monday, July 24, 2017, 10:40: RGA on. Vacuum @ 1.51E-05T.

Monday, July 24, 2017, 15:03: Vacuum @ 6.14e-07T


Tuesday, July 25, 2017, 08:02: Water lines opened. No response on RGA. Vacuum stable @ 1.97E-07T.

Tuesday, July 25, 2017, 08:05: Power/Sources on.

Tuesday, July 25, 2017, 08:23: Anode increased to 5, 10, 25, 50 V. Ok @ 0.000mA

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP 27.3 3.77
 TBHT 27.3 3.02
 COIL + EE 27.1 4.91
 TGHT  27.3 5.53

Tuesday, July 25, 2017, 08:30: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, July 25, 2017, 09:00: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed.

10:45: Check. Vacuum @ 2E-06T.

11:45: Check. Vacuum @ 3.33E-07T.

13:30: Check. Vacuum @ 2.78E-07T.

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP  33.5 3.78
 TBHT  28.1 3.03
 COIL + EE 27.2  4.92
 TGHT

29.4

4.48

Tuesday, July 25, 2017, 14:27: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed


Wednesday, July 26, 2017, 08:15: Check. Vacuum @ 2.60E-07T.

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP  33.5 3.78
 TBHT  27.6 2.99
 COIL + EE 27.2  4.06
 TGHT

29.4

 5.52

 Wednesday, July 26, 2017, 15:00: Auto-Cooling @ 2A per min. Check. Vacuum @ @2.43e-07T


Thursday, July 27, 2017, 07:20: Check. Vacuum @ 1.44e-07T

Thursday, July 27, 2017, 07:22: Power/sources off.

Thursday, July 27, 2017, 07:24: Waterlines purged.

Thursday, July 27, 2017, 07:26: RGA off.

Thursday, July 27, 2017, 07:27: Ion gauge, Turbos off

Thursday, July 27, 2017, 09:13: Venting.

Entry  Monday, July 17, 2017, 09:55, Aaron Schmidt, , , , , 41882-4, 42738-1, In progress, Out Gas HS for Target Cleaning Test OMEGA_OM-DAQPRO-5300_24-Jul-17_10.23.02.dlpTarget_Cleaning_Test_HS_Outgassing.docxTS-2017-07-17-11-17.rga

-No EE. Insulators, gripper arms, and blank EE plate included

-New grounded 9 pins included in brackets

-TGHT included to out gas Heat shield


Monday, July 17, 2017, 10:48: Roughing.

Monday, July 17, 2017, 11:08: Turbo pumps on.

Monday, July 17, 2017, 11:17: Ion gauge & RGA on.


Tuesday, July 18, 2017, 08:17: Water lines opened. No response on RGA. Vacuum stable @ 1.79e-07T.

Tuesday, July 18, 2017, 08:20: Power/sources on.

  Device Temp
[C]
 Flow
[lpm]
 HS + MSP 27.1 3.78
 TBHT 26.9 2.97
 COIL + EE 26.9 4.94
 TGHT 26.9 5.48

Tuesday, July 18, 2017, 08:25: Auto-ramping TGHT to 580A @ 2A per min. Vacuum @ 1.44e-07T.


 

  Device Temp
[C]
 Flow
[lpm]
 HS + MSP 36.4 3.78
 TBHT 27.1 2.97
 COIL + EE 27.4 4.84
 TGHT 29.5 5.48

Wednesday, July 19, 2017, 08:00: Auto cooling TGHT.


Monday, July 24, 2017, 07:38: Power/sources off.

Monday, July 24, 2017, 07:40: Waterlines purged

Monday, July 24, 2017, 07:42: RGA off. Ion gauge off. Turbos off.

Monday, July 24, 2017, 09:10: Venting.

Entry  Monday, July 10, 2017, 13:27, Aaron Schmidt, Ta#53, HP-SIS, ITW, TM2, 42218-6, 41751-6, In progress, Conditioning Ta#53 7x

Monday, July 10, 2017, 14:03: Roughing.

Monday, July 10, 2017, 14:27: Turbo pumps started.

Monday, July 10, 2017, 14:33: Ion gauge on.

Monday, July 10, 2017, 14:36: RGA on. 


Tuesday, July 11, 2017, 06:52: Waterlines opened. No response on RGA. Vacuum ok @ 2.18e-07T

Tuesday, July 11, 2017, 06:56: Power/sources on.

Tuesday, July 11, 2017, 07:03: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, July 11, 2017, 07:04: IV4 Opened.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 27.1 3.78
 TBHT 27.0 2.95
 COIL + EE 26.9 4.87
 TGHT  27.1 5.48

Tuesday, July 11, 2017, 07:10: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, July 11, 2017, 10:10: RGA error (Spark?). Restarted.

Tuesday, July 11, 2017, 15:08: Anode brought up to 5, 10 15, and 50 V using FEBIAD controls. No Current detected.


Wednesday, July 12, 2017, 08:23:

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 33.2 3.85
 TBHT 27.5 2.98
 COIL + EE 27.2 4.87
 TGHT  29.5 5.48

Wednesday, July 12, 2017, 14:42: Auto-cooling.


Friday, July 14, 2017, 12:13: Sources off. IV4 Closed (Reset)


Monday, July 17, 2017, 07:55: Power off.

Monday, July 17, 2017, 07:57: Waterlines purged.

Monday, July 17, 2017, 07:59: RGA off. Ion gauge & Turbos off.

Monday, July 17, 2017, 09:43: Venting.

Entry  Thursday, July 06, 2017, 13:16, Aaron Schmidt, Ta#55, LP-SIS, , , 42218-11, 42738-2, In progress, Conditioning Ta spare for Ta#52 10x

Thursday, July 06, 2017, 13:56: Roughing.

Thursday, July 06, 2017, 14:25: Turbo  pumps started.

Thursday, July 06, 2017, 14:30: Ion gauge on. RGA Started


Friday, July 07, 2017, 07:29: Waterlines opened. No response on RGA. Vacuum ok @ 1.97e-07T

Friday, July 07, 2017, 07:33: Power/sources on.

Friday, July 07, 2017, 07:39: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Friday, July 07, 2017, 07:40: IV4 Opened.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 26.0 3.78
 TBHT 26.5 3.02
 COIL + EE 25.8 4.86
 TGHT  26.0 5.47

Friday, July 07, 2017, 07:42: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, July 07, 2017, 07:45: Optics reset.

Friday, July 07, 2017, 14:28: Anode brought up to 5, 10 15, and 50 V using FEBIAD controls. No Current detected.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 36.5 3.75
 TBHT 27.6 3.04
 COIL + EE 26.5 4.87
 TGHT  28.7 5.54

 


Saturday, July 08, 2017, 08:58: Ramping down heaters


Monday, July 10, 2017, 08:15: Power/Sources off. *BIAS 30 to 0 kV due to shut off. EE & EZL Brought to 0.

Monday, July 10, 2017, 08:23: Water lines purged. IV4 Closed

Monday, July 10, 2017, 08:27: IV4 reset.

Monday, July 10, 2017, 09:40: RGA off. Ion Gauge off. Turbos off.

Monday, July 10, 2017, 11:02: Venting.

Entry  Friday, June 30, 2017, 13:31, Aaron Schmidt, Ta#53, HP-SIS, ITW, TM2, 42218-6, 41751-6, In progress, Conditioning Ta#53  Ta#53.docxTS-2017-06-30-14-35.rga

Friday, June 30, 2017, 13:48: Roughing.

Friday, June 30, 2017, 14:26: Turbo pumps on.

Friday, June 30, 2017, 14:31: Ion gauge on.


Tuesday, July 04, 2017, 07:47: Waterlines opened. No response on RGA. Vacuum @1.35e-07T.

Tuesday, July 04, 2017, 07:51: Power/sources on.

Tuesday, July 04, 2017, 08:01: BIAS / EZL / EE @ 20 / 13 / 1.5 kV .

Tuesday, July 04, 2017, 08:02: IV4 Opened.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 26.2 3.78
 TBHT 26.1 2.99
 COIL + EE 25.8 4.87
 TGHT  26.0 5.48

***Halted to bring in spare target for Ta#52.***


Thursday, July 06, 2017, 09:20: Power/sources off

Thursday, July 06, 2017, 09:24: IV4 closed. Timeout error. Fixed. RGA off

Thursday, July 06, 2017, 09:27: Waterlines purged.

Thursday, July 06, 2017, 09:29: Ion gauge off. Turbos off.

Thursday, July 06, 2017, 13:14: Venting.

***Halted to bring in spare target for Ta#52.***

Entry  Friday, June 16, 2017, 11:23, Aaron Schmidt, , , , , , , , Pump down empty chamber. 

Friday, June 16, 2017, 11:22: roughing.

Friday, June 16, 2017, 14:28: Turbo pumps on


Friday, June 30, 2017, 10:37: Ion gauge, turbos off.

Friday, June 30, 2017, 13:01: Venting.

Entry  Friday, June 09, 2017, 13:28, Aaron Schmidt, Ta#52, LP-SIS, ITE, TM4, 42218-14, 41751-8, In progress, Conditioning Ta#52 8x

Friday, June 09, 2017, 13:27: Roughing.

Friday, June 09, 2017, 14:09: Turbo pumps on.

Friday, June 09, 2017, 14:16: Ion gauge on.


Monday, June 12, 2017, 07:20: Waterlines opened. No response on RGA. Vacuum @1.52e-07T.

Monday, June 12, 2017, 07:23: Power/Sources on.

Monday, June 12, 2017, 08:15: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Monday, June 12, 2017, 08:16: IV4 Opened.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 26.0 3.78
 TBHT 27.3 3.03
 COIL + EE 25.8 4.91
 TGHT  26.0 5.46

Monday, June 12, 2017, 08:18: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Monday, June 12, 2017, 11:33: Spark around 10:30 tripped RGA. Restarting RGA.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 35.9 3.78
 TBHT 26.6 2.95
 COIL + EE 26.1 4.89
 TGHT  28.4 5.46

 


Tuesday, June 13, 2017, 14:50: Auto-cooling @ 2A  per min


Wednesday, June 14, 2017, 07:41: Sources/power off. IV4 closed


Friday, June 16, 2017, 07:16: RGA off

Friday, June 16, 2017, 07:18: Ion gauge & turbo pumps off.

Friday, June 16, 2017, 07:20: Water lines purged.


Monday, June 19, 2017, 13:35: While writing report, it was noticed a step was skipped on the mass correlations. The MassCorr data was not saved. - AS

Entry  Wednesday, June 07, 2017, 12:49, Aaron Schmidt, , , , , , , , Gas bottles 

 Gas bottles for FEBIAD testing were exchanged yesterday around 1:30. One Neon & one Argon bottle were removed.

Two Neon bottles were added.

Entry  Tuesday, June 06, 2017, 09:22, Aaron Schmidt, , , , , , , , Pump down empty chamber 

Tuesday, June 06, 2017, 09:21: roughing.


Friday, June 09, 2017, 08:50: Ion gauge off. Turbo pumps off.

Friday, June 09, 2017, 10:46: Venting.

Entry  Wednesday, May 24, 2017, 11:12, Anders Mjos, , , , , , , Problems/Solutions, FEBIAD Anode bias configuration 20170524-ST-currentvscoil-CHT300A.PNG

 The Test Stand has been configured for Anode bias. John Chow changed the power supply and the electrical connections have been wired according to ISK4523D REV 6.

 

Wednesday, May 24, 2017, 17:37: Anode current reduce to 285 A. Anode drain current limited  to a maximum of 300 A. This will be left overnight to see if there is an increase in anode drain current. as was seen today.

    Reply  Saturday, June 03, 2017, 09:34, Anders Mjos, , , , , , , Problems/Solutions, FEBIAD Cathode bias configuration 

Anders Mjos wrote:

 The Test Stand has been configured for Anode bias. John Chow changed the power supply and the electrical connections have been wired according to ISK4523D REV 6.

 

Wednesday, May 24, 2017, 17:37: Anode current reduce to 285 A. Anode drain current limited  to a maximum of 300 A. This will be left overnight to see if there is an increase in anode drain current. as was seen today.

 The Test Stand has been  configured for Cathode bias. John Chow changed the power supply and the electrical connections have been wired according to ISK4563 REV 5.

Entry  Friday, June 02, 2017, 15:57, Aaron Schmidt, SiC#36, HP-FEBIAD-CTL, ITW, TM2, 41369-10, 42132-6/9, , Conditioning SiC#36 9x

Friday, June 02, 2017, 15:20: Coil loose (Remove lid, Tighten and place lid again)

Friday, June 02, 2017, 15:52: Roughing

Friday, June 02, 2017, 16:13: Turbo pumps on.

Friday, June 02, 2017, 16:18: Ion gauge on

Friday, June 02, 2017, 16:23: RGA on 


By Anders

Saturday, June 03, 2017, 09:07: Opened HS water supply. In/out 95 / 10 psi. 3.8 lpm. Vacuum stable at 3.3E-7 Torr

Saturday, June 03, 2017, 09:08: Open IV4

Saturday, June 03, 2017, 09:32: Opening gas bottles. Source on. Reconfigured in Cathode bias

Saturday, June 03, 2017, 09:41: Started autoramping to 580 / 250 A at 2 A/min

Saturday, June 03, 2017, 09:42: COIL at 70 A, ANODE at 200 V

Saturday, June 03, 2017, 09:42: BIAS / EL / EE at 30 / 13 / 1.5 kV

Saturday, June 03, 2017, 09:47

Daqpro time 9:33

Device Flow [lpm] Temp [C]
HS + MSP 3.8 26
TBHT 3.1 27
COIL + EE 4.9 26
TGHT 5.5 26

 


Sunday, June 04, 2017, 06:52 : Source at TGHT / TBHT 580 / 290 A over night and outgassing while measuring mass 20. Both anode current andFC6 current increased whie vacuum decreased. Ramped TBHT up to 300 A. Anode current now 68 mA, FC6 0.2 nA, FC0 3 uA


Monday, June 05, 2017, 16:04: Starting cool down

Monday, June 05, 2017, 22:04: Source off. Stopped turbo pumps.


Tuesday, June 06, 2017, 07:28: RGA off.

Tuesday, June 06, 2017, 07:30: Venting

Entry  Monday, May 22, 2017, 09:43, Aaron Schmidt, , HP-FEBIAD-CTL, , , , , , Tri-Coil CTL-FEBIAD test IV CTL_FEBIAD_Test_IV.docxTS-2017-05-22-10-07.rgaTS-2017-05-25-15-42.rga

Monday, May 22, 2017, 09:41: Roughing.

Monday, May 22, 2017, 10:00: Turbo pumps started.


Tuesday, May 23, 2017, 07:45: Power/sources on.

Tuesday, May 23, 2017, 07:58: BIAS / EZL / EE @ 35 / 13 / 1.5 kV .

Tuesday, May 23, 2017, 08:19: Coil @ 50 A . Anode @ 200 V

Tuesday, May 23, 2017, 08:20: Auto ramping TGHT / TBHT to 580 / 270 A @ 2 A per min.

Tuesday, May 23, 2017, 10:22: IV4 opened.

Tuesday, May 23, 2017, 10:57: Increased ramping rate for TGHT to 4 A/min - AM

Tuesday, May 23, 2017, 19:05: Cooling down target for change to Anode bias tomorrow. - AM

Tuesday, May 23, 2017, 21:04: BIAS/EZL/EE off


Wednesday, May 24, 2017, 07:16: IV4 Closed.

Wednesday, May 24, 2017, 07:18: Power/Sources off.

Changed to Anode Bias.

Wednesday, May 24, 2017, 11:00: Coil @ 50 A . Anode @ 200 V

Wednesday, May 24, 2017, 11:02: Auto ramping TGHT / TBHT to 580 / 270 A @ 4 / 2 A per min.

Wednesday, May 24, 2017, 11:09: BIAS / EZL / EE @ 35 / 13 / 1.5 kV .


Tuesday, May 30, 2017, 07:02: Auto Cooling @ 2A/min


Thursday, June 01, 2017, 14:08: IV4 Closed. RGA off.

Thursday, June 01, 2017, 14:10: Ion gauge off. Turbos off.

Thursday, June 01, 2017, 16:51: Venting

Thursday, June 01, 2017, 21:16: Roughing.

Entry  Wednesday, May 17, 2017, 10:17, Anders Mjos, , HP-FEBIAD-CTL, , , , , Problems/Solutions, Sparking between new coil line and ground electrode 

Wednesday, May 17, 2017, 10:17: Sparking around 20 kV. Will need to vent to increase gap between water lines.

Turbos stopped.

Wednesday, May 17, 2017, 10:50: Reset IV4.

Wednesday, May 17, 2017, 10:59: Venting.

Wednesday, May 17, 2017, 11:42: Increased clearance to GND electrode.

Wednesday, May 17, 2017, 11:42: Roughing

Wednesday, May 17, 2017, 12:01: Turbos started

 

Entry  Tuesday, May 16, 2017, 14:25, Aaron Schmidt, , HP-FEBIAD-CTL, , , , , , Tri-Coil CTL-FEBIAD test III 8x

Coil loose (Remove lid, Tighten and place lid again)

Tuesday, May 16, 2017, 14:24: Roughing.

Tuesday, May 16, 2017, 14:45: Turbo pumps on.


Wednesday, May 17, 2017, 06:53: RGA on. Vacuum @ 7.40e-07T

Wednesday, May 17, 2017, 08:04: Open waterline FS#5. OK. Vacuum @ 6.93e-07T

Wednesday, May 17, 2017, 08:05: Open waterline FS#4. OK.

Wednesday, May 17, 2017, 08:06: Open waterline FS#2. OK.

Wednesday, May 17, 2017, 08:07: Open waterline FS#3. OK.

Wednesday, May 17, 2017, 08:10: Vacuum @ 6.93e-07T. No response on RGA

Wednesday, May 17, 2017, 08:26: RGA Error out. Restart RGA.

Wednesday, May 17, 2017, 08:35: Vacuum ok @ 6.87e-07T. RGA ok.


Sparking issues


Wednesday, May 17, 2017, 13:00:

BIAS / EZL / EE @ 35 / 13 / 1.5 kV .

Coil @ 50 A . Anode @ 200 V

RGA Fatal errors. unable to restart. Reboot in morning.

Wednesday, May 17, 2017, 14:25: Auto ramping TGHT / TBHT to 300 / 150 A @ 2/1 A per min.

Wednesday, May 17, 2017, 15:05: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .


Thursday, May 18, 2017, 08:27: Auto ramping TGHT / TBHT to 400 / 200 A @ 2/1 A per min.

Thursday, May 18, 2017, 08:33: RGA on.

Thursday, May 18, 2017, 08:37: IV4 opened

Thursday, May 18, 2017, 08:42: Optics on/set


Monday, May 22, 2017, 07:55: RGA, Power/Sources off.

Monday, May 22, 2017, 07:59: Turbo pumps, Ion gauge off.

Monday, May 22, 2017, 09:03: Venting

Monday, May 22, 2017, 09:40: 6 block screws tightened.

Entry  Wednesday, May 10, 2017, 15:07, Aaron Schmidt, , , , , , , , Pump down empty chamber. (FS#3 out) 05-11-2017_Water_leak.docx

FS#3 lines blanked off.

Wednesday, May 10, 2017, 14:40: Roughing

Wednesday, May 10, 2017, 15:05: Turbos on.

Wednesday, May 10, 2017, 15:10: Ion gauge on.


Disconnect Leak detector. Connect He to FS#3 (G) line.

Thursday, May 11, 2017, 07:44: RGA on.

Thursday, May 11, 2017, 08:23: Vacuum @ 1.85e-06T. He line pressurized to 50 PSI. Monitor RGA.

Thursday, May 11, 2017, 09:07: No response on RGA. Vacuum @ 1.85e-06T. Purge Helium.

Hook up dry system leak detector to leak check valve behind turbo.

Leak rate: 0.0e-09 atm-cc/sec on detector. T.P: 0.0e-04T.

Thursday, May 11, 2017, 09:18: Open check valve. Vacuum ok @ 1.76e-06T

Base leak rate: 2.5e-09 atm-cc/sec.

Thursday, May 11, 2017, 09:25: Open He & Pressurize to 50 PSI.

Thursday, May 11, 2017, 09:30: Base leak rate dropping slowly: 2.0e-09 atm-cc/sec. No leak detected. No response on RGA.

Thursday, May 11, 2017, 09:35: Base leak rate dropping slowly: 1.7e-09 atm-cc/sec. No leak detected. No response on RGA.

Thursday, May 11, 2017, 09:45: Base leak rate Ok: 1.7e-09 atm-cc/sec. No leak detected. No response on RGA. Close check valve. Purge line. Vent detector.

Leak detector on. Leak rate: 0.0e-09 atm-cc/sec on detector. T.P: 0.0e-04T.

Thursday, May 11, 2017, 13:24: Open check valve. Vacuum @ 1.41e-06T

Base leak rate: @.2.0e-09 atm-cc/sec.

Thursday, May 11, 2017, 13:30: Open He & Pressurize to 50 PSI.

Thursday, May 11, 2017, 13:37: Base leak rate dropping slowly: 1.0e-09 atm-cc/sec. No leak detected. No response on RGA.

Thursday, May 11, 2017, 13:40: Base leak rate Ok: 0.1e-09 atm-cc/sec. No leak detected. No response on RGA. Vent He.

Connect spray nozzle to He. Vacuum issue noticed on RGA: N & O. Check for leak on Chamber


Tuesday, May 16, 2017, 08:45: RGA off. Ion gauge off. Turbos off

Tuesday, May 16, 2017, 09:50: Venting

Entry  Friday, May 05, 2017, 14:28, Aaron Schmidt, UC#20, LP-IG-LIS, , , , , , Conditioning Heat shield for UC#20 (2)  UC#20_Heat_shield_conditioning-2.docxTS-2017-05-05-17-11.rgaTS-2017-05-11-07-50.rga

New O-rings installed on FS#3.

Friday, May 05, 2017, 14:24: Roughing.

Friday, May 05, 2017, 14:34: Waterlines reconnected to air lines. He likely still in lines. May show in RGA if there's an issue prior to opening the waterlines.

Friday, May 05, 2017, 14:47: Turbos started.

Friday, May 05, 2017, 17:59: Water leak still present on FS#3


Monday, May 08, 2017, 08:54: Line re-route on FS#3. Return line on (F) re-routed to Return line on (K). (EE)

Monday, May 08, 2017, 09:00: Open water into line FS#3 wait 10 minutes. Vacuum @ 4.52e-07T.

Monday, May 08, 2017, 09:12: Vacuum @ 4.52e-07T. Lines purged. No response on Vacuum or RGA.

Monday, May 08, 2017, 09:20: Line re-route on FS#3 through (K) supply to (G) & return on (E)

Monday, May 08, 2017, 09:28: Vacuum increased to 6.41e-07T. Response noticed on RGA. FS#3 purged & closed.

Monday, May 08, 2017, 09:30: Slow Vacuum increase to 6.67e-07T & climbing.

Monday, May 08, 2017, 10:13: Vacuum has decreased.

Monday, May 08, 2017, 10:26: Line re-route on FS#3 through (K) supply to (H) & return on (F).

Monday, May 08, 2017, 10:20: Open water into line FS#3 wait 10 minutes. Vacuum @ 4.69e-07T.

Monday, May 08, 2017, 10:30: Vacuum @ 4.60e-07T. Lines purged. No response on Vacuum or RGA.

Monday, May 08, 2017, 10:39: Spike on RGA while tightening (G)

Monday, May 08, 2017, 12:02: RGA off. Ion gauge & turbos off

Monday, May 08, 2017, 14:14: Vented. Lines adapted to leak detector on line (G) of FS#3. Line (E) blanked off. Check for leaks.

Monday, May 08, 2017, 14:49: Roughing.

Further purging of the lines required. Leak detector unable to achieve vacuum in the lines. Adapters removed. Line re-route on FS#3 through (K) supply to (G) & return on (E) for purge.


Tuesday, May 09, 2017, 07:30: Venting & Purging. Purge for a minimum of 20 mins.

Attach adapters. Hook up leak detector

Tuesday, May 09, 2017, 09:24: Leak found @ (G) line block

The (G) block line was disconnected and 'Blanked' off. The (G) line, block to feed through, was re-tested. No leak was found on blank off.

O-ring area cleaned. O-ring replaced. Blank removed. Block to Coil end reconnected. Leak highest when He sprayed directly on block.

Masking tape and/or 'putty' added block to block & confirm solder joint ok.

(E)(G) line removed. Block to block leak/sealing issue confirmed. (G) block leaks on the seat. (E) block ok. Tested externally. Achieves 1.0e-09 leak rate.


Wednesday, May 10, 2017, 09:22: Test stand (G) line from block to feed through has a separate leak. Cannot achieve below e-04 leak rate. Does not fully seal.


Removed heat shield to condition in evaporator 2.

Entry  Thursday, May 04, 2017, 13:49, Aaron Schmidt, UC#20, LP-IG-LIS, , , , , , Conditioning Heat shield for UC#20 (1) UC#20_Heat_shield_conditioning-1.docxTS-2017-05-05-07-35.rga

Thursday, May 04, 2017, 13:48: Roughing.

Thursday, May 04, 2017, 14:09: Turbos on.


Friday, May 05, 2017, 07:35: RGA on. Vacuum @ 1.56e-06T

Friday, May 05, 2017, 07:37: Waterlines opened gradually. Vacuum increased to 1.64e-06T. Response noted on RGA.

Friday, May 05, 2017, 07:45: Vacuum Increase into e-05T range. All waterlines turned off & purged.

Friday, May 05, 2017, 08:00: Vacuum decreased to 1.85e-06T.

Friday, May 05, 2017, 08:22: Open lines one by one & monitor. Vacuum @ 1.76e-06T.

Friday, May 05, 2017, 08:26: FS#4 TBHT cooling: Ok, No response.

Friday, May 05, 2017, 08:27: FS#2 TGHT cooling: Ok, No response.

Friday, May 05, 2017, 08:28: FS#5 HS cooling: Ok, No response.

Friday, May 05, 2017, 08:30: FS#3 EE cooling: Ok, No response.

Friday, May 05, 2017, 08:35: No immediate response.

Friday, May 05, 2017, 08:37: Vacuum spike into e-05T range.

Open lines one by one @ 10 minute intervals & monitor. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 09:30: FS#4 TBHT cooling: Ok @ 10 minutes. No RGA Response. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 09:40: FS#2 TGHT cooling: Ok @ 10 minutes. No RGA Response. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 09:50: FS#5 HS cooling: Ok @ 10 minutes. No RGA Response. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 10:00: FS#3 EE cooling

Friday, May 05, 2017, 10:01: No response @ 1 minute. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 10:02: No response @ 2 minutes. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 10:05: No response @ 5 minutes. Vacuum @ 1.56e-06T. Ok @ 6 min. ok @ 7 min.

Friday, May 05, 2017, 10:10: No response @ 5 minutes. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 10:11:39: Vacuum Increasing.

Friday, May 05, 2017, 10:12: Supply/Return closed. All lines purged.

Friday, May 05, 2017, 10:13: Vacuum @ 3.82e-06T and increasing.

Friday, May 05, 2017, 10:20: Vacuum @ 1.25e-05T. Line FS#3 closed.

Friday, May 05, 2017, 11:04: RGA off. Vacuum @ 1.56e-06T.

Friday, May 05, 2017, 11:05: Ion gauge. Turbos off.

Friday, May 05, 2017, 12:03: He lined into cooling. Venting.

Entry  Tuesday, May 02, 2017, 14:03, Aaron Schmidt, , , , , , , , Pump down empty chamber. (FS#3 out) 20170504_133718.jpg20170504_133723.jpg20170504_133728.jpg20170504_133735.jpg

Check to fit lines FS#3

Tuesday, May 02, 2017, 14:00: Rouging. 


Wednesday, May 03, 2017, 07:07: Venting.

Check final fit. Mark up FS#3.

Wednesday, May 03, 2017, 08:11: Roughing.

Wednesday, May 03, 2017, 12:42: Venting.


Thursday, May 04, 2017, 13:35: FS#3 re-installed.

Thursday, May 04, 2017, 13:47: Roughing  w/ UC#20 IG-LIS heat shield.

Entry  Tuesday, April 18, 2017, 07:46, Aaron Schmidt, , , , , , , Problems/Solutions, TSG:TP1B & TSG:BV1B tripped Cooling_&_Turbo_Replacement.docx

Tuesday, April 18, 2017, 07:30: TSG : TP1B Tripped on Saturday.

Tuesday, April 18, 2017, 07:40: TSG : BV1B opened. TSG : TP1B restarted.

Tuesday, April 18, 2017, 07:48: TSG : TP1B failed to restart.Turn off.

Tuesday, April 18, 2017, 07:59: TSG : BV1B opened. TSG : TP1B restart attempt. No audible response detected.

Tuesday, April 18, 2017, 08:01: The turbo pump is off and BV1B closed. Fault report entered #9815.

Tuesday, April 18, 2017, 09:40: Ion gauge, remaining turbo pump off.

Tuesday, April 18, 2017, 13:00: Vacuum Group arrival to change TSG : TP1B.

Once the turbo pump cooling line was loosened slightly, a slight water leak occurred. Line snapped. Water leak. Valves to all turbo pump cooling closed.


***NOTE*** - From Thursday, November 24, 2016, 08:05: TMS:TP2

Friday, November 25, 2016, 14:45: Turbos at speed. Vacuum at 1.9E-5 T

*** Note *** : One of the copper cooling lines was leaking. The line was fixed. Monitor. <---- Due to this recurring issue, the decision was made to air cool the turbo pumps.


Tuesday, April 18, 2017, 14:10: Air cooling to replace water cooling. TSG : TP1A already has air cooling. Replace the cooling on the other 3 of 4 turbo pumps.

Tuesday, April 18, 2017, 15:27: All turbo pump cooling replaced with air cooling. TSG : TP1B successfully replaced.


Wednesday, April 19, 2017, 07:57: Roughing.

Wednesday, April 19, 2017, 09:01: Turbo pumps on. Bypass made on water flow (Still air cooled overall)

Wednesday, April 19, 2017, 09:15: TSG :TP1A accidentally tripped. Restarted.

Wednesday, April 19, 2017, 09:42: Both turbo pumps off. Unable to achieve proper vacuum.

Wednesday, April 19, 2017, 11:04: Roughing.

Wednesday, April 19, 2017, 11:44: TSG :TP1A on.

Wednesday, April 19, 2017, 11:51: TSG :TP1B on.

 

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