Fig. 5From: Detection of free core nutation resonance variation in Earth tide from global superconducting gravimeter observationsTidal analysis results of 20 observations from global stations in Table 1, in which the variation in the amplitude factor (real part) of the K1 (left) and ψ1 (right) waves is plotted with error bar. The abbreviation of station name in the legend follows Table 1Back to article page