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# 41751-3 . OR, Acetone, Methanol. TGHT only.
No insulators, bracket, or gripper arms. Blank/Plate (Warped from 41751-5). No source cup.
Monday, August 22, 2016, 09:50: 41751-5 removed from test stand. Exchange target & End plates to 41751-3
Monday, August 22, 2016, 10:15: 41751-3 placed into test stand. Door open for 25 minutes.
Monday, August 22, 2016, 10:18: Roughing.
Monday, August 22, 2016, 10:19: Doors sealed for roughing.
Monday, August 22, 2016, 10:25: BV1B OPEN. Opened @ 151T.
Monday, August 22, 2016, 10:50: Both Turbo pumps started.
Monday, August 22, 2016, 10:54: Ion gauge on. TP1B @ speed 42 KRPM.
Monday, August 22, 2016, 10:58: TP1A @ speed 38 KRPM.
Monday, August 22, 2016, 11:50: RGA on. Vacuum @ 3.91E-6T.
Tuesday, August 23, 2016, 08:16: Water lines opened. No response on RGA. Vacuum stable @ 2.45E-7T
Tuesday, August 23, 2016, 08:19: Power/sources on.
Tuesday, August 23, 2016, 08:30: TGHT auto-ramping to 580A @ 2A/min. Vacuum @ 2.45E-7T.
Tuesday, August 23, 2016, 13:20: TGHT @ 580A. Vacuum @3.79E-7T.
Tuesday, August 23, 2016, 16:06: Auto-cooling started @ 2A/min. Vacuum @ 3.96E-7T.
Wednesday, August 24, 2016, 08:08: RGA off. Ion gauge and Turbos off.
Wednesday, August 24, 2016, 08:14; Power/sources off.
Wednesday, August 24, 2016, 08:25: Waterlines purged.
Wednesday, August 24, 2016, 09:14: Venting. |