2 C-Seals installed with SS springs on water blocks. The SS springs are also used in the module.
Long pkg seal (A):
T: 0.098" x 0.429" Diameter.
Installed on line FS#5 , Block L, Heat shield cooling block. (Top seal, bottom seal of 2 is still the rubber O-ring)
Short pkg seal (B):
T: 0.095" x 0.424" Diameter.
Installed on line FS#3 , Block G, Coil cooling block.
All the waterlines are purged and shut. Open individually and monitor for leaks.
Tuesday, May 08, 2018, 10:27: Roughing
Tuesday, May 08, 2018, 10:31: Both BV1A & BV1B are open.
Tuesday, May 08, 2018, 10:57: Turbo Pumps started.
Tuesday, May 08, 2018, 11:03: Ion gauge on.
Tuesday, May 08, 2018, 11:15: RGA started.
Tuesday, May 08, 2018, 13:30: Vacuum @ 3.14e-06T
Wednesday, May 09, 2018, 06:48: Vacuum 5.13E-07T. RGA ok.
Wednesday, May 09, 2018, 06:50: Hook up Leak Detector. Leak detector # 5 (DRY) from Vacuum Group. Startup
Baseline Reading:
TP pressure 0.0e-04
Leak rate: Below 0.0e-09 atm-cc/sec
Valve to chamber opened. LD connection clear.
LD: 1.3e-08 atm-cc/sec
He TEST:
Wednesday, May 09, 2018, 07:00: Purge both lines with He. Do not pressurize.
Vacuum @ 5.13e-07T. RGA status:
Water @ 3.22e-007
He:-1.93e-009
LD: 1.3e-08 atm-cc/sec
Wednesday, May 09, 2018, 07:15: Open line FS#5 to heat shield. Pressurize to 30 PSI.
Wednesday, May 09, 2018, 07:40: Vacuum @ 5.02e-07T. RGA status:
Water @ 3.13e-007
He:-1.67e-009
LD: 9.3e-08 atm-cc/sec. Purge and close FS#5.
Wednesday, May 09, 2018, 07:45: Open line FS#3 to Coil block. Pressurize to 30 PSI.
08:10: Vacuum @ 4.9e-07T. RGA status:
Water @ 3.08e-007
He:-1.61e-009
LD: 1.5e-07 atm-cc/sec
Wednesday, May 09, 2018, 08:15: Depressurize lines. Connect HPA.
Wednesday, May 09, 2018, 08:20: Vacuum @ 4.76e-07T. RGA status:
Water @ 3.05e-007
He:-1.68e-009
LD: 1.7e-07 atm-cc/sec
08:25: LD: 1.7e-07 atm-cc/sec. Close Valve & disconnect LD
Water & Cycling TEST:
Wednesday, May 09, 2018, 08:45: Vacuum @ 4.67e-07T. RGA status:
Water: 3.02e-007
Open lines FS#2 and FS#4
Wednesday, May 09, 2018, 08:55: Vacuum @ 4.65e-07T. RGA status: Water @ 2.97e-007
Close lines FS#2 and FS#4. Water filled.
Open line FS#5 to heat shield. Vacuum and RGA ok.
09:00: Begin C-Seal (A) shock cycling. 20 cycles @ 5 min apart.
Close Supply/Return, Open Supply/Return to 'Shock'
| TIME |
Vacuum (T) |
RGA (water) |
TIME |
Vacuum (T) |
RGA (Water) |
| 09:00 |
4.65e-07 |
2.94e-007 |
09:50 |
4.58e-07 |
2.87e-007 |
| 09:05 |
4.58e-07 |
2.93e-007 |
09:55 |
4.58e-07 |
2.88e-007 |
| 09:10 |
4.58e-07 |
2.93e-007 |
10:00 |
4.58e-07 |
2.87e-007 |
| 09:15 |
4.65e-07 |
2.92e-007 |
10:05 |
4.56e-07 |
2.87e-007 |
| 09:20 |
4.65e-07 |
2.92e-007 |
10:10 |
4.56e-07 |
2.85e-007 |
| 09:25 |
4.65e-07 |
2.90e-007 |
10:15 |
4.56e-07 |
2.86e-007 |
| 09:30 |
4.65e-07 |
2.89e-007 |
10:20 |
4.49e-07 |
2.83e-007 |
| 09:35 |
4.56e-07 |
2.89e-007 |
10:25 |
4.49e-07 |
2.84e-007 |
| 09:40 |
4.65e-07 |
2.89e-007 |
10:30 |
4.49e-07 |
2.84e-007 |
| 09:45 |
4.58e-07 |
2.89e-007 |
10:35 |
4.47e-07 |
2.83e-007 |
Wednesday, May 09, 2018, 10:40: Close line FS#5. Vacuum @ 4.49e-07T. RGA status: Water @ 2.84e-007
Open line FS#3 to Coil block. Vacuum and RGA ok
10:45: Begin C-Seal (B) shock cycling. 20 cycles @ 5 min apart
Close Supply/Return, Open Supply/Return to 'Shock'
| TIME |
Vacuum (T) |
RGA (water) |
TIME |
Vacuum (T) |
RGA (Water) |
| 10:45 |
4.47e-07 |
2.80e-007 |
11:35 |
4.32e-07 |
2.77e-007 |
| 10:50 |
4.47e-07 |
2.80e-007 |
11:40 |
4.38e-07 |
2.75e-007 |
| 10:55 |
4.47e-07 |
2.81e-007 |
11:45 |
4.38e-07 |
2.75e-007 |
| 11:00 |
4.38e-07 |
2.80e-007 |
11:50 |
4.38e-07 |
2.75e-007 |
| 11:05 |
4.38e-07 |
2.78e-007 |
11:55 |
4.38e-07 |
2.75e-007 |
| 11:10 |
4.40-e07 |
2.79e-007 |
12:00 |
4.40e-07 |
2.75e-007 |
| 11:15 |
4.38e-07 |
2.77e-007 |
12:05 |
4.38e-07 |
2.73e-007 |
| 11:20 |
4.47e-07 |
2.77e-007 |
12:10 |
4.40e-07 |
2.73e-007 |
| 11:25 |
4.40e-07 |
2.78e-007 |
12:15 |
4.30e-07 |
2.71e-007 |
| 11:30 |
4.38e-07 |
2.76e-007 |
12:20 |
4.32e-07 |
2.73e-007 |
12:25: Open FS#5 and leave FS#3 open. Status Vacuum @ 4.32e-07T . RGA status: Water @ 2.70e-007
13:00: Status Vacuum @ 4.30e-07T . RGA status: Water @ 2.67e-007
Wednesday, May 09, 2018, 14:24: Status Vacuum @ 4.21e-07T . RGA status: Water @ 2.52e-007
Thursday, May 10, 2018, 07:41: Status Vacuum @ 3.24e-07T . RGA status: Water @ 1.76e-007.
Purge all water from lines. Prep for He.
Hook up Leak Detector. Leak detector # 5 (DRY) from Vacuum Group. Startup
Thursday, May 10, 2018, 08:00: Baseline Reading:
TP pressure 0.0e-04
Leak rate: Below 0.0e-09 atm-cc/sec
Vacuum @ 3.15e-07T . RGA status: Water @ 1.65e-007.
Valve to chamber opened. LD connection clear.
Leak rate: 1.6e-08 atm-cc/sec
He TEST #2:
Thursday, May 10, 2018, 08:13: Purge both lines with He. Do not pressurize.
Vacuum @ 3.15e-07T. RGA status:
Water @ 1.76e-007
He: -1.51e-009
LD: 1.5e-08 atm-cc/sec
Thursday, May 10, 2018, 08:15: Open line FS#3 to Coil Block. Pressurize to 30 PSI.
Thursday, May 10, 2018, 08:40: Vacuum @ 3.22e-07T . RGA status:
Water @ 1.80e-007
He:-1.98e-009
LD: 7.1e-08 atm-cc/sec. Purge and close FS#3.
Thursday, May 10, 2018, 08:45: Open line FS#5 to Heat Shield. Pressurize to 30 PSI.
Thursday, May 10, 2018, 09:10: Vacuum @ 3.22e-07T. RGA status:
Water @ 1.79e-007
He:-1.39e-009
LD: 1.5e-07 atm-cc/sec
09:15: Depressurize lines. Connect HPA.
09:30: Vacuum @ 3.22e-07T . RGA status:
Water @ 1.78e-007
He:-1.56-009
LD: 1.7e-07 atm-cc/sec
Thursday, May 10, 2018, 09:32: Close Valve & disconnect LD
Thursday, May 10, 2018, 09:35: Opened all waterlines completely. Vacuum stable @3.22e-07T and no response on the RGA.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
24.8 |
2.83 |
| TBHT |
24.7 |
3.09 |
| COIL + EE |
24.7 |
5.08 |
| TGHT |
24.9 |
5.77 |
Tuesday, May 15, 2018, 06:06: Auto ramping TGHT / TBHT to 580 / 270 A @ 2A per min.
Tuesday, May 15, 2018, 06:13: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .
Tuesday, May 15, 2018, 06:17: Optics set. IV4 opened.
Tuesday, May 15, 2018, 08:35: RGA Restarted. Spikes noticed on BIAS current. Vacuum @ 2.57E-06T
Wednesday, May 16, 2018, 06:40: TMS:IG6 (between 3-4pm yesterday) and the RGA were both knocked out. Restarting both.
Wednesday, May 16, 2018, 06:48: Repeated attempts to reset/restart IG6 have failed. Closing IV4
Friday, May 18, 2018, 10:55: Auto-cooling @ 1A per min. IG6 still non-responsive. |