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Seasonal height change influence in GPS and gravimetric campaign data

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Academic year: 2021

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Figure

Fig. 1. Geological sketch map of the study area. In the large-scale map, solid circles denote the sites measured yearly by GPS since 1999
Fig. 2. Location of the measured sites on a DEM of NE Ardennes and Eifel (type and frequency of measurement, see Fig
Fig. 3. Compared time series of the GPS height (thin line), GW est (dashed line) and corrected height (bold line) at all sites measured by GPS.
Fig. 4. Correlation between the seasonal changes in GPS heights and various expressions of the groundwater level seasonal changes, based on monthly rainfall data: (A) f, direct function of semester rainfall; (B) GW est , derived from f and accounting for t
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