Sentences with phrase «calibrated against tree»

This is the time period chosen when the 2 datasets overlap and when the temperature can be calibrated against tree ring growth.

Not exact matches

I vaguely remember reading something that the tree rings were calibrated against only 9 years of temperature data................

They calibrated a combined terrestrial (tree ring, ice core and historical documentary indicator) and marine (coral) multi-proxy climate network against dominant patterns of 20th century global surface temperature.

The models have used measured data and reconstructed temperatures from proxies (tree rings, ice cores, boreholes, sediments, etc.) and been calibrated against at least the last few thousand years of data, and they all predict that the temperatures will continue to rise.