National Report of the Netherlands - euref.eu · 1 National Report of the Netherlands EUREF 2014,...

1

National Report of the Netherlands

EUREF 2014, Vilnius, June 3-7, 2014

Pieter van Waarden (Rijkswaterstaat)Hans van der Marel (Delft University of Technology)Lennard Huisman (Kadaster)

National Report of the Netherlands

31 May 2013 2

Geodetic Infrastructure of the Netherlands• National Geodetic Infrastructure by :

Cadastre, Min. of Infrastructure and Environment, Navy, Delft University

• Common projects • AGRS.NL operation, control &

maintenance• 1st order gravity measurements• Vertical Reference Frame for the

Netherlands Mainland, Wadden Islands and Continental Shelf

• Reconnaissance to phase out stelsel van de Rijksdriehoeksmeting (RD)

• PCTRANS 5 transformation software

Apeldoorn

Kootwijk

Eijsden

Delft

IJmuiden

Westerbork

TerschellingVlieland

Vlissingen

National Report of the Netherlands

Official collaboration Geodetic Infrastructure

National Report of the Netherlands

New stations on islands

Texel

Ameland

• Receivers on Islands• TXE2• Tide gauge• Gravity (?)• First order height

benchmark• AMEL• First order height

benchmark

National Report of the Netherlands

Triple frequency receivers and antennas

Apeldoorn

Kootwijk

Eijsden

IJmuiden

Vlieland

Texel

Ameland

National Report of the Netherlands

Contribution to euref-ip

Eijsden

Terschelling

National Report of the Netherlands

Antenna changes:Convergence of coordinates

• Convergence of cumulated weekly solutions for previous antenna changes

0 10 20 30 40 50 60 70 80 90 100-4

-3

-2

-1

0

1

2

3

4x 10

-3

delta [m

]

time [weeks]

north

east

up

Figure: DELF comparison to two year combined solution

National Report of the Netherlands

Antenna changes:Effect of mount on calibration

• 50 mm stainless steel mount• Calibration with and without mount• Simulation and static/kinematic processing

(BSW5.0)

National Report of the Netherlands

New ETRS89 coordinates for AGRS.NL

• Antenna change (APEL)• 2014 exepcted: EIJS, IJMU, TERS, VLIS

• New station (KOS1)• 2014 expected: DLF1, AMEL, TXE2

• Tilting station: TERSLocal time series GNSS time series (ETRF2000)

• Strategy to deal with above coordinate changes: Helmert transformation to epoch 2010.5

GNSS – local time series

National Report of the Netherlands

31 May 2013 10

Thank you for your attention