Fig. 5From: A square root information filter for multi-GNSS real-time precise clock estimationSTD of the satellite clock differences between the operational real-time estimates and the GBM final products, for GPS, GLONASS, GALILEO, and BDS from top to bottom. The average values of all satellites for each system are given in the legend. Note that for BDS the average values of the IGSO/MEO and GEO satellites are both givenBack to article page