Due to the occurance of coordinate jumps, the station coordinates given in the tables below are valid for a specific period in time (indicated in the first column). The coordinate jumps are caused by station-specific equipment changes (see station log and/or EPN_discontinuities.snx).

To obtain the station positions at an epoch t different from t0, apply the station velocities: X(t) = X(t0) + (t-t0)*VX; Y(t) = Y(t0) + (t-t0)*VY; Z(t) = Z(t0) + (t-t0)*VZ

1. POSITIONS/VELOCITIES PUBLISHED BY EUREF

EUREF has classified ONS100SWE (Onsala, SWE) as a class A station which means that it can used as fiducial station for EUREF densifications.

LATEST RELEASE

C2235 (February 22, 2023)

EPN_ETRF2000_C2235.SNX.Z

ETRF2000 epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
031/2016 - 316/2022 001/2010 3370667.223 ± 0.000 711818.732 ± 0.000 5349787.908 ± 0.000 0.0015 ± 0.0000 -0.0004 ± 0.0000 0.0010 ± 0.0000

EPN_ETRF2014_C2235.SNX.Z

ETRF2014 epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
031/2016 - 316/2022 001/2010 3370667.182 ± 0.000 711818.684 ± 0.000 5349787.957 ± 0.000 0.0020 ± 0.0000 -0.0003 ± 0.0000 0.0017 ± 0.0000

EPN_IGb14_C2235.SNX.Z

IGb14 epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
031/2016 - 316/2022 001/2010 3370666.837 ± 0.000 711818.994 ± 0.000 5349788.134 ± 0.000 -0.0144 ± 0.0000 0.0145 ± 0.0000 0.0101 ± 0.0000
plus_minus
PREVIOUS RELEASES

2. POSITIONS/VELOCITIES PUBLISHED BY THE IGS

IGS has not yet released coordinates for ONS100SWE (Onsala, SWE).

3. POSITIONS/VELOCITIES PUBLISHED BY THE IERS

LATEST RELEASE

- (April 15, 2022)

epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
062/2012 - 366/2020 001/2015 3370666.773 ± 0.001 711819.068 ± 0.001 5349788.196 ± 0.001 -0.0142 ± 0.0001 0.0146 ± 0.0000 0.0102 ± 0.0001
plus_minus
PREVIOUS RELEASES

4. POSITION PUBLISHED WEEKLY IN THE EPN COMBINED SOLUTION

IGb14 epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
324/2022 - 330/2022 327/2022 3370666.651 ± 0.000 711819.182 ± 0.000 5349788.265 ± 0.000 NANANA

5. POSITIONS PUBLISHED BY THE COUNTRY

The official ETRS89 coordinates used in SWE are maintained by LM. This agency is fully responsible for the information kindly provided to the EPN:

Valid (from - to) epoch t0 Position (m) Velocity (m/y)
X Y Z VX VY VZ
038/2021- now 182/1999 3370667.198 711818.722 5349787.873 NANANA
028/2012- 038/2021 182/1999 3370667.196 711818.723 5349787.872 NANANA

Following a recent initiative of the EUREF Technical Working Group (Monitoring of official national ETRF coordinates on EPN web), the differences between the national coordinates and the latest cumulative EPN solutions (section 1) are regularly monitored. They are given in two maps: [horizontal differences] and [vertical differences].