Heat Shield Test (Fully Cleaned).
For all 6 tests:
-Start Turbo pumps & Ion gauge as soon as available on ISAC TEST STAND VACUUM Screen.
-Start Roughing by 10:10am +/- 1 minute and ensure previous HS started venting by 9:15am to meet timeline.
HS# 41751-1 . OR, Acetone, Methanol. TGHT only.
No insulators, bracket, or gripper arms. Blank/Plate. No source cup.
Monday, August 08, 2016, 09:58: Ta#49 removed from test stand.
Monday, August 08, 2016, 10:07: 41751-1 placed into test stand. Door open for 9 minutes.
Monday, August 08, 2016, 10:10: Roughing.
Monday, August 08, 2016, 10:18: BV1B OPEN. Opened @ 88T.
Monday, August 08, 2016, 10:40: Both Turbo pumps started.
Monday, August 08, 2016, 10:45: Ion gauge on. TP1B @ speed 42 KRPM.
Monday, August 08, 2016, 10:48: TP1A @ speed 38 KRPM.
Monday, August 08, 2016, 11:45: RGA on. Vacuum @ 2.02E-6T
Tuesday, August 09, 2016, 08:14: Water lines opened. No response on RGA. Vacuum stable @ 1.99E-7T
Tuesday, August 09, 2016, 08:19: Power/sources on.
Tuesday, August 09, 2016, 08:30: TGHT auto-ramping to 580A @ 2A/min. Vacuum stable @ 1.99E-7T
Tuesday, August 09, 2016, 11:15: Screen shots and check made @ 329-330A
Tuesday, August 09, 2016, 13:20: TGHT @ 580A. Vacuum @4.23E-7T
Tuesday, August 09, 2016, 16:00: Auto-cooling @ 2A/min. Vacuum @ 3.77E-7T
Wednesday, August 10, 2016, 08:00: Vacuum @ 1.70E-7T. RGA off. Ion gauge off. Turbos off.
Wednesday, August 10, 2016, 09:14: Venting. |