Heike R2014-00 R68: Difference between revisions
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First RUN since more than one year |
First RUN since more than one year!!! |
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= EXPERIMENTS = |
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=TEST= |
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=TIME TABLE= |
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* XX.XX.2014: FIRST DAY - CLOSING, CLEANING & PRE-COOLING |
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** Closing cryostat and dewar. Cleaning/pumping lines. |
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** Exchange gas p<sub>VC</sub>~3mbar. |
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** : Pre-cooling with 50l LN. |
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* XX.XX.2014 : SECOND DAY - LIQUID HELIUM |
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** XX:XX : Status = T<sub>Dewar</sub>=??K, T<sub>Magn,l</sub>=???K, p<sub>VC</sub>=??mbar |
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** XX:XX : Start filling LHe |
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** XX:XX : During 3rd can (after ~ 230 LHe in total): T<sub>RuOx</sub>=4.6K, p<sub>VC</sub>=3.3*10<sup>-3</sup>mbar |
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** XX:XX : Pump VC |
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** XX:XX : He 100%, LHe in total '''~????l''' |
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** XX:XX : Stop pumping VC, p<sub>VC</sub>=??*10<sup>-5</sup>mbar |
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* XX.XX.2014: THIRD DAY - '''MIX IN''' |
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** XX:XX : Status = p<sub>VC</sub>=??*10<sup>-5</sup>mbar, T<sub>MC,RuOx</sub>=???, T<sub>MC.Si</sub>=??K |
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** XX:XX : Start condensing mix. '''T<sub>1</sub>=683mbar, T<sub>2</sub>=695mbar, T<sub>3</sub>=0mbar, p<sub>4</sub>=973mbar'''. |
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** XX:XX : Close Heat-Switch (I<sub>PCS#4</sub>=1.5A, I<sub>H</sub>=0.5mA) @ T<sub>RuOx</sub>=600mK |
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** XX:XX : I<sub>Still</sub>=3.0mA, T<sub>RuOx</sub>=580mK |
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** XX:XX : All mix is in, all pumps are running. |
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* XX.XX.XX: - '''RAMP MAGNET''' |
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** |
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* XX.XX.XX: - '''DEMAG ''' |
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** |
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* XX.XX.XX: '''MIX OUT''' |
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** XX:XX : Start filling mix into the tanks. |
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=TO DO= |
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Revision as of 07:44, 29 January 2014
First RUN since more than one year!!!
NEW
EXPERIMENTS
TEST
TIME TABLE
- XX.XX.2014: FIRST DAY - CLOSING, CLEANING & PRE-COOLING
- Closing cryostat and dewar. Cleaning/pumping lines.
- Exchange gas pVC~3mbar.
- : Pre-cooling with 50l LN.
- XX.XX.2014 : SECOND DAY - LIQUID HELIUM
- XX:XX : Status = TDewar=??K, TMagn,l=???K, pVC=??mbar
- XX:XX : Start filling LHe
- XX:XX : During 3rd can (after ~ 230 LHe in total): TRuOx=4.6K, pVC=3.3*10-3mbar
- XX:XX : Pump VC
- XX:XX : He 100%, LHe in total ~????l
- XX:XX : Stop pumping VC, pVC=??*10-5mbar
- XX.XX.2014: THIRD DAY - MIX IN
- XX:XX : Status = pVC=??*10-5mbar, TMC,RuOx=???, TMC.Si=??K
- XX:XX : Start condensing mix. T1=683mbar, T2=695mbar, T3=0mbar, p4=973mbar.
- XX:XX : Close Heat-Switch (IPCS#4=1.5A, IH=0.5mA) @ TRuOx=600mK
- XX:XX : IStill=3.0mA, TRuOx=580mK
- XX:XX : All mix is in, all pumps are running.
- XX.XX.XX: - RAMP MAGNET
- XX.XX.XX: - DEMAG
- XX.XX.XX: MIX OUT
- XX:XX : Start filling mix into the tanks.
