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# 42738-1: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.
HP-SIS Target # 42218-8: Crystal Clean only.
Monday, July 24, 2017, 09:46: HS removed from test stand. Exchange target.
Monday, July 24, 2017, 10:08: Target # 42218-8 placed into test stand. Door open for 22 minutes.
Monday, July 24, 2017, 10:10: Roughing.
Monday, July 24, 2017, 10:10: Doors sealed for roughing.
Monday, July 24, 2017, 10:11: BV1B OPEN. Opened @ 306T.
Monday, July 24, 2017, 10:29: Both Turbo pumps started.
Monday, July 24, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.
Monday, July 24, 2017, 10:38: TP1A @ speed 38 KRPM.
Monday, July 24, 2017, 10:40: RGA on. Vacuum @ 1.51E-05T.
Monday, July 24, 2017, 15:03: Vacuum @ 6.14e-07T
Tuesday, July 25, 2017, 08:02: Water lines opened. No response on RGA. Vacuum stable @ 1.97E-07T.
Tuesday, July 25, 2017, 08:05: Power/Sources on.
Tuesday, July 25, 2017, 08:23: Anode increased to 5, 10, 25, 50 V. Ok @ 0.000mA
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
27.3 |
3.77 |
| TBHT |
27.3 |
3.02 |
| COIL + EE |
27.1 |
4.91 |
| TGHT |
27.3 |
5.53 |
Tuesday, July 25, 2017, 08:30: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.
Tuesday, July 25, 2017, 09:00: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed.
10:45: Check. Vacuum @ 2E-06T.
11:45: Check. Vacuum @ 3.33E-07T.
13:30: Check. Vacuum @ 2.78E-07T.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
33.5 |
3.78 |
| TBHT |
28.1 |
3.03 |
| COIL + EE |
27.2 |
4.92 |
| TGHT |
29.4
|
4.48 |
Tuesday, July 25, 2017, 14:27: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed
Wednesday, July 26, 2017, 08:15: Check. Vacuum @ 2.60E-07T.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
33.5 |
3.78 |
| TBHT |
27.6 |
2.99 |
| COIL + EE |
27.2 |
4.06 |
| TGHT |
29.4
|
5.52 |
Wednesday, July 26, 2017, 15:00: Auto-Cooling @ 2A per min. Check. Vacuum @ @2.43e-07T
Thursday, July 27, 2017, 07:20: Check. Vacuum @ 1.44e-07T
Thursday, July 27, 2017, 07:22: Power/sources off.
Thursday, July 27, 2017, 07:24: Waterlines purged.
Thursday, July 27, 2017, 07:26: RGA off.
Thursday, July 27, 2017, 07:27: Ion gauge, Turbos off
Thursday, July 27, 2017, 09:13: Venting. |