Table 2 Data processing parameters adopted during the processing of the GNSS dataset provided by Eni S.p.A.

From: Geopositioning time series from offshore platforms in the Adriatic Sea

Solution

UBO_GAMIT

UBO_GIPSY

IBO_GAMIT

IOE_GAMIT

ONT_GIPSY

ONT_BERNESE

Data processing parameters

Software

Gamit (Ver. 10.61)

GipsyX (Ver. rc0.4)

Gamit (Ver. 10.70) + QOCA

Gamit/Globk (Ver. 10.70)

Gipsy (ver. 6.3)

Bernese (ver 5.0)

Processing sampling rate

30 sec

300 sec

30 sec

30 sec

30 sec

30 sec

Elevation mask

10°

10°

10°

10°

0°

10°

Antenna phase center models

igs08.atx

igs14_wwww.atx

igs08.atx

igs14_wwww.atx

igs14_wwww.atx

igs08.atx

GPS orbits

IGS, final

JPL, final

IGS, final

IGS, final

JPL, final

repro2, IGS, final

Ocean tides loading model

FES2004

FES2004

FES2004

FES2004

FES2004

FES2004

Tropospheric mapping function

VMF1

VMF1

VMF1

VMF1

VMF1

NIELL

Ionosphere correction

2nd order ionosphere correction

2nd order ionosphere correction

2nd order ionosphere correction

2nd order ionosphere correction

2nd order ionosphere correction

no 2nd order correction

Ambiguity resolution

Yes

Yes, with wlpb files

Yes

Yes

Yes, with wlpb files

Yes

Reference frame/system and strategy for alignment of solutions

Alignment strategy

7 parameter transformation

7 parameter transformation

7 parameter transformation

7 parameter transformation

7 parameter transformation

4 parameter transformation

Reference frame/system

IGb08

IGb08

IGb08

IGb08

IGS14

IGb08

Sinex file

IGb08.snx

IGb08.snx

IGb08.snx

IGb08.snx

 

IGb08.snx

Reference stations

BUCU, GRAS, GRAZ, MATE, MEDI, NOT1, SOFI, WTZR, ZIMM

BUCU, GRAS, GRAZ, MATE, MEDI, NOT1, SOFI, WTZR, ZIMM

IGb08 core sites

BRUS, BRUX, COMO, GENO, GRAS,GRAZ, JOZE, MATE, NOT1, PRAT, TORI, ZIMM, ZOUF

132 stations used for reference frame alignment

45 anchor stations in Europe