Description
Following the successful first full reprocessing by the International GNSS Service (IGS) in 2010, the Analysis Centers (ACs) of the IGS initiated the second reprocessing. The full history of GPS data collected by the IGS global network since 1994 were reanalysed in a fully consistent way using the latest models and methodology: reference frame IGb08 based on ITRF2008, antenna calibration igs08.atx, Albedo model, geopotential model (IERS2010), higher-order ionosphere effects, a priori meteorological model (GPT2) and VMF mapping function.