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Reconstructions

Reconstructions

Reconstructions

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Problems with the use of single/split calibration<br />

• Period of overlap with observations from 1900 – 1988<br />

• Split the time series in two:<br />

– Early period calibration (1900 – 1944)<br />

– Late period calibration (1945 – 1988)<br />

The verification statistics and the perceived accuracy of the reconstruction<br />

was strongly dependent on the choice of calibration/verification period

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