Difference between revisions of "GTS meeting 5 02 17"
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| Line 7: | Line 7: | ||
* Down Monday - Wednesday to: | * Down Monday - Wednesday to: | ||
| − | # Degas dump with NEGS at 25% on for ion pumps to take vacuum load | + | # Degas dump with NEGS at 25% on for ion pumps to take vacuum load |
| − | # Replace ND filter from ND1 to ND3 | + | # Replace ND filter from ND1 to ND3 |
| − | # Re-activate photocathode with 3 mm active area | + | # Re-activate photocathode with 3 mm active area |
# Instrument wire scanner | # Instrument wire scanner | ||
| − | # Install WiFi access station and enable JMenu on PC in GTS cave | + | # Install WiFi access station and enable JMenu on PC in GTS cave |
# Why is Dump/FC reading -20 nA? | # Why is Dump/FC reading -20 nA? | ||
| − | # Hi-pot VIPGT06 | + | # Hi-pot VIPGT06 |
# SCAM VL frequency is not 60 Hz? | # SCAM VL frequency is not 60 Hz? | ||
Revision as of 10:21, 1 May 2017
- Beta Calculations: media:Sajini_April2017_Beta_calculations.pdf
- Attempts to run at 1 mA:
- Ran for few seconds before a HV arc. QE dropped by a factor of 2.
- Ran again for 1.5 hours (with ion-precipitators on) before a HV arc. QE dropped by another factor of 2.
- Down Monday - Wednesday to:
- Degas dump with NEGS at 25% on for ion pumps to take vacuum load
- Replace ND filter from ND1 to ND3
- Re-activate photocathode with 3 mm active area
- Instrument wire scanner
- Install WiFi access station and enable JMenu on PC in GTS cave
- Why is Dump/FC reading -20 nA?
- Hi-pot VIPGT06
- SCAM VL frequency is not 60 Hz?