Ukrainian  Centre  of  determination  of   the   Earth  Orientation  Parameters

Main  astronomical  observatory   of  the  National  academy   of  sciences  of  Ukraine

Permanent GPS station EVPA

Location

The permanent GPS station EVPA was founded on 3 May 1998 by the Main Astronomical Observatory of the National Academy of Sciences of Ukraine (MAO NASU), Kiev, Ukraine. It is located on National Centre of Space Devices Control and Test, Evpatoria, Crimea, Ukraine. Bottom of preamplifier of the choke ring antenna installed at the top of the concreted steel pillar.

The station is equipped with the Trimble 4000SSi receiver and choke ring antenna (TRM29659.00).

Regular observations started on 26 November 2002. The results of the GPS observations are sent at regular intervals (once per day) in internal binary format to the Operational Center of the MAO NASU. Then (after transformation to the compact RINEX format) the results are sent to the IGS Regional Data Center at the Federal Agency of Cartography and Geodesy (BKG), Frankfurt am Main, Germany and to the EPN Local Data Center at the Space Research Institute (OLG), Graz, Austria.

In 2002, the GPS station EVPA was included to the Ukrainian permanent GPS network. The station has been a member of the European Permanent GPS Network (EPN) since 2005.

Position
System: ITRF2000
Epoch: 1/01/2004, 11h 59min 45sec, GPS time scale
Latitude: 45o 13' 10.173582"
Longitude: 33o 09' 51.703736"
Elevation, m: 39.3617
X, m: 3767253.4909
Y, m: 2461876.3400
Z, m: 4504591.7799
   
Identification
Subnetwork:  
Station name: Evpatoria
4-char ID: EVPA
Tectonic Plate: Eurasian
IERS DOMES Number: 12344M001
   
Collocation
Collocated technics: None
Collocated meteorological instruments: None

More information on some technical characteristics of the permanent GPS station EVPA you can find in the logfile.