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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# 41751-6: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.
LP-SIS Target # 42218-14: Crystal Clean only.
Tuesday, February 07, 2017, 09:48: HS removed from test stand. Exchange target.
Tuesday, February 07, 2017, 10:07: Target # 42218-14 placed into test stand. Door open for 19 minutes.
Tuesday, February 07, 2017, 10:10: Roughing.
Tuesday, February 07, 2017, 10:10: Doors sealed for roughing.
Tuesday, February 07, 2017, 10:11: BV1B OPEN. Opened @ 430T.
Tuesday, February 07, 2017, 10:29: Both Turbo pumps started.
Tuesday, February 07, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.
Tuesday, February 07, 2017, 10:37: TP1A @ speed 38 KRPM.
Tuesday, February 07, 2017, 10:39: RGA on. Vacuum @ 1.49E-05T.
Tuesday, February 07, 2017, 15:30: Check. Vacuum @ 3.26E-07T.
Wednesday, February 08, 2017, 08:12: Water lines opened. No response on RGA. Vacuum stable @ 1.29E-07T.
Wednesday, February 08, 2017, 08:14 : Power/Sources on.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
20.8 |
4.06 |
| TBHT |
20.5 |
3.17 |
| COIL + EE |
20.6 |
5.27 |
| TGHT |
20.7 |
5.88 |
Wednesday, February 08, 2017, 08:30: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.
Wednesday, February 08, 2017, 10:00: Check. Vacuum @ 3.33E-07T.
Wednesday, February 08, 2017, 11:40: Check. Vacuum @ 1.70E-07T.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
30.2 |
4.06 |
| TBHT |
21.0 |
3.17 |
| COIL + EE |
21.1 |
5.22 |
| TGHT |
21.3
|
5.82 |
Wednesday, February 08, 2017, 13:30: Check. Vacuum @ 3.53E-07T.
Wednesday, February 08, 2017, 15:30: Auto-cooling started @ 2A per min. Vacuum @ 3.88E-07T.
***NOTE: Small water anomaly on RGA affecting Vacuum***
***NOTE: Small water anomaly on RGA affecting Vacuum continues***
Thursday, February 09, 2017, 08:08: Sources/power off.
Thursday, February 09, 2017, 08:10: Water lines purged.
Thursday, February 09, 2017, 08:11: RGA off.
Thursday, February 09, 2017, 09:00: Venting |