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Table 2.

Parameters/models used for the GIPSY PPP solution.

GIPSY version: 6.3
Reference frame: IGb08
Elevation Angle Cutoff:
Elevation dependent weighting: Yes ()
Antenna phase centre (receivers, transmitters): Absolute based on IGS standard (igs08_1816.atx)
Troposphere mapping function: VMF1
Tropospheric nominal values: Wet and dry nominal values based on VMF1 grid model
2nd-order ionosphere model: Based on IONEX files
Ocean loading: FES2004
Ocean pole tide model Yes
Ambiguity resolution: Yes (Bertiger et al. 2010)

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