NewsGNSS atmospheric water vapor time series for NWP model assimilation

GNSS atmospheric water vapor time series for NWP model assimilation

To evaluate the effectiveness of data assimilation routines of the NWP model across the three MAGDA demonstration sites in Romania, France, and Italy, six past case studies were chosen, two for each site (further details are available here). One of the NWP model inputs that are going to be used in MAGDA project is the GNSS atmospheric water vapor content. For these 6 case studies, the values are derived by processing the freely available data collected by the GNSS permanent stations within the two NWP domains, using GReD’s Breva software, which was extensively tested for water vapor retrieval in other previous projects.[1]