Monument temperatures and Platform height (Invar rod length measurement)

Thermometers:
Resistive Pt-sensors
T2 and T4 inside the concrete pillar at rock surface level
T3 and T5 inside the concrete pillar near platform surface
T6 at the lower end of the Invar rod (3 m below the rock surface)
T7 room temperature in gravimeter cabin
External temperature from wx.oso.chalmers.se/weather (weather station outside 20m telescope)


Actual, last month
All that's available
up to the 4'th of the current month



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