![](../images/photo_archives/2003/20030415/11_N2_gas_assist_for_cooldown.jpg) |
N2 gas assist for cooldown. We use a residual amount of N2 in the cryostat to aid thermal transport via convection. |
![](../images/photo_archives/2003/20030415/12_electronics_configuration_for_cold_run.jpg) |
Electronics configuration for this cold test |
![](../images/photo_archives/2003/20030415/13_LN2_flow_setup.jpg) |
LN2 flow setup. We kept making the LN2 hoses shorter and shorter so less was lost on the way into Mimir during the typical 24 hours of slow drip. |
![](../images/photo_archives/2003/20030415/14_vacuum_system.jpg) |
Vacuum system |
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