Fig. 6From: Spatial and temporal characteristics of optimum process noise values of tropospheric parameters for kinematic analysis of Global Navigation Satellite System (GNSS) sites in JapanHistograms showing the estimated optimum process noise value for each component based on data from the entire GEONET network on March 10, 2011. Left (a, c, e) and right columns (b, d, f) show the TROP and GRAD parameter histograms, respectivelyBack to article page