Heat Shield Test (OR only).
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# 41751-6 . OR only.
No insulators, bracket, or gripper arms. Blank/Plate (new one, old plate was too warped). No source cup.
Wednesday, August 24, 2016, 09:46 : 41751-3 removed from test stand. Exchange target & End plates to 41751-6
Wednesday, August 24, 2016, 10:08: 41751-6 placed into test stand. Door open for 22 minutes.
Wednesday, August 24, 2016, 10:10: Roughing.
Wednesday, August 24, 2016, 10:10: Doors sealed for roughing.
Wednesday, August 24, 2016, 10:18: BV1B OPEN. Opened @ 79T.
Wednesday, August 24, 2016, 10:41: Both Turbo pumps started.
Wednesday, August 24, 2016, 10:46: Ion gauge on. TP1B @ speed 42 KRPM.
Wednesday, August 24, 2016, 10:49: TP1A @ speed 38 KRPM.
Wednesday, August 24, 2016, 11:45: RGA on. Vacuum @ 3.38E-6T.
Thursday, August 25, 2016, 08:15: Water lines opened. No response on RGA. Vacuum stable @ 2.36E-7T
Thursday, August 25, 2016, 08:20: Power/sources on.
Thursday, August 25, 2016, 08:30: TGHT auto-ramping to 580A @ 2A/min. Vacuum @ 2.36E-7T.
Thursday, August 25, 2016, 11:21: Screen shots and check made @ 340-344A.
Thursday, August 25, 2016, 13:20: TGHT @ 580A. Vacuum @3.70E-7T.
Friday, August 26, 2016, 08:30: Auto-cooling started @ 2A/min. Vacuum @ 3.53E-7T
Friday, August 26, 2016, 13:20: Cooling Complete. Vacuum @ 1.97E-7T
Monday, August 29, 2016, 08:19: RGA off. Ion gauge and Turbos off.
Monday, August 29, 2016, 09:28: Venting.
Monday, August 29, 2016, 09:35: Power/sources off. Waterlines purged. |