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22 May 2017 [21:03]
ADJUST: -150ms/day to 31350 fine tuning
22 May 2017 [15:46]
rotating the prism - it wasn't quite straight
22 May 2017 [15:25]
ADJUST: -16800ms/day to 31500 on account of the added mass of the prism
22 May 2017 [15:24]
witnesses to fitting a prism and laser to the pendulum: Orlando Pope, James Pope, Margaret Pope, Eleanor Pope, Kenneth Pope, Anna Pope - believe it or not all related - and from AUCS Adelaide. Also Andrew Lantry from Worshipful Company of Clockmakers and Baba Soile MEng (almost!) We also refitted the temperature probe

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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