Frequency Ratio data of the clock comparison 40Ca+ vs 87Sr in PTB 08/2024
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资源简介：
Given is the second by second measured frequency ratio of the 40Ca+ vs 87 Sr optical frequency comparison taken by a series of K+K frequency counters. The data is precomputed, cleaned and compressed into a single frequency trace. Systematics of the clocks and minor shifts in the frequency comparison chain are not included, as the data is purely taken for stabiltiy analysis. The data are in form of .txt files.
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Zenodo创建时间：
2025-06-20
