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19 Jul 2009 [10:20]
ADJUST: -150 ms/day (to 45950 ms of weights). The clock has crept to 3.4 seconds fast and is averaging 50ms/day fast. I hope now to drop 100ms/day for 30 days to bring the clock back in line, but who knows what the weather will do - and the spiders.

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Interval between data points: seconds [either 3 seconds (weather data is duplicated) or multiples of 60 seconds (all data is averaged)].

[Raw data: Clock | Weather]

Contact:, Trinity College, Cambridge