Heike R2010-11 R65: Difference between revisions
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= NEW = |
= NEW = |
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* Squid-Wiring for one two-stage Squid |
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* Two Lemo plugs and four coax-feedthroughs on top of cryostat. |
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* RuOx-000 Thermometer on lower MC platform. |
* RuOx-000 Thermometer on lower MC platform. |
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* New Still-heater!! old one was broken? New resitance R<sub>STILL</Sub>=1.13k{{O}}. |
* New Still-heater!! old one was broken? New resitance R<sub>STILL</Sub>=1.13k{{O}}. |
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* New Noise-Thermometer mounted on Demag-Stage read out by two Squids. |
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Revision as of 08:17, 1 December 2011
NEW
- Squid-Wiring for one two-stage Squid
- Two Lemo plugs and four coax-feedthroughs on top of cryostat.
- RuOx-000 Thermometer on lower MC platform.
- New Still-heater!! old one was broken? New resitance RSTILL=1.13k.
- New Noise-Thermometer mounted on Demag-Stage read out by two Squids.
Tests
Summary
- 30.11.11: COOLING DOWN
- 10:30 : Start closing Cryo
- 14:00 : Dewar closed , start pumping dewar. All lines pumped, all pumps tested.
- Exchange gas: pVC=10mbar.
- 15:00 : Start filling nitrogen
- 17:12 : Dewar Pt-100 shows LN.
Checking Filterboxes
- done!
- details will be added :)
