GENERAL DIRECTORATE OF LAND REGISTRY AND CADASTRE (GDLRC) OF TURKEY 1 SEDAT BAKICI, ÖMER YILDIRIM, ÖMER SALGIN 19.05.2011 Marrakech FIG WW 2011 2 Marrakech, Morocco, 18 22 May 2011 1
3 AIM To provide cm-level accuracy position information in real time with RTK GPS network, covering Turkey and Northern Cyprus Turkish Republic. To define datum transformation between ED50-ITRFxx 4 CORS_TR (Turkish National Permanent RTK-GPS Network) STARTED: MAY 2006 FINISHED: JLY 2010 COST : 5 M. USD İKÜ İKÜ TKGM HGK Marrakech, Morocco, 18 22 May 2011 2
PROJECT IMPLEMENTATION 5 Benchmark Testing Design of CORS-TR CORS Site Selection Hardware / Software Selection CORS-TR Installation and Operation Determining Common ED50 ITRFyy Points and GPS Surveys (About 10x10 km spacing) Determining national datum transformation surface 6 BENCHMARK TESTING (WITH 13 POINTS) To test GS receivers & antenna, Control Center Software, optimum interstation ranges and communication and other relevant infrastructure in TR. Marrakech, Morocco, 18 22 May 2011 3
7 CORS_TR STATIONS -147 8 CORS_TR MONUMENTS Erzurum Diyarbakır Iğdır Cabinet Viranşehir Marrakech, Morocco, 18 22 May 2011 4
CORS_TR MONUMENTS 9 9 CORS_TR CONTROL AND OPERATION CENTER (ANKARA) 10 Marrakech, Morocco, 18 22 May 2011 5
11 HOW IS IT WORKING? Ankara C.C. Stations (147 sides) x,y,z,t ADSL+GPRS Rover User 1. Connect 2. Measure 3. Correct Cm-level coordinates in a few seconds.. 12 PROJECT GAINS-SURVEYING&GIS Almost no GCP needed for surveying and GIS works. Saves more than 50 million USD every year in Turkey (reduces 30% in all Surveying&GIS projects) X Marrakech, Morocco, 18 22 May 2011 6
Inebolu Sinop Kurucasile Edirne Kirklareli SARAY Zonguldak BOYABAT Kastamonu Vezirkopru Samsun Catalca Karabuk Artvin Ardahan Istanbul FATSA Trabzon Rize Tekirdag KESAN Giresun izmit Hendek Bolu Cankiri Amasya Kars Camlidere Corum Gumushane Uzundere BANDIRMA Tokat Resadiye Bursa Bayburt Canakkale Bilecik Nallihan Sungurlu SUSEHRI HORASAN Yenice Ankara Refahiye Erzurum Igdir Eskisehir Kiriklale Yozgat AKDAGMADENI Sivas Erzincan Agri Balikesir Harmancik Kutahya SIVRIHISAR HAYMANA SARKISLA DIVRIGI Yedisu AYVALIK Hinis Yenifakili Kirkagac Kirsehir Tunceli DEMIRCI Kulu MALAZGIRT Caldiran Emirdag Arapkir Bingol Afyon Yunak Usak Nevsehir Kayseri GURUN CIHANBEYLI Elazig Mus SARAY Izmir SALIHLI Alacakaya Van AKSEHIR Aksaray Malatya Bitlis CESME TUFANBEYLI Evcile r Ekinozu Nigde Catak Diyarbakir Aydin Batman Siirt Denizli Isparta FEKE KARAPINAR Adiyaman SIVEREK Hakkari Halkapinar Mardin Midyat Sirnak YENIHISAR SEMDINLI Mugla VIRANSEHIR CAVDIR Karaman Sanliurfa AKSEKI Gaziantep Adana Osmaniye Antalya Mersin DATCA Sariveliler Kilis FETHIYE SILIFKE FINIKE Antakya ANAMUR Morfu Karpas Gazimagosa 13 PROJECT GAINS-SURVEYING&GIS DATUM TRANSFORMATION BETWEEN ED-50 AND ITRFxx 14 PROJECT GAINS-TECHTONICS Monitoring techtonic movements on-line BEYSEHIR Konya 0 100 200 Marrakech, Morocco, 18 22 May 2011 7
15 PROJECT GAINS-ATMOSPHERE Modelling ionosphare&trophospare 16 CORS_TR TEST MEASUREMENTS CORS_TR TEST NORTH (m) EAST (m) HEIGHT (m) # OF POINTS 808 808 808 STANDART DEVIATION 0.042 0.039 0.09 Membership for CORS-Tr visit ; www.tkgm.gov.tr/tusaga-aktif/indeks.htm 3400 + Users (296 GDLRC Users) ITRF 96 Datum, 2005.0 Epok 100 USD mountly fee per receiver Marrakech, Morocco, 18 22 May 2011 8
CORS-TR USERS 17 Engineering Applications All spatial IT (geoinformation) Projects Geodetic engineering surveys Mapping and cadastral surveys, GIS activities, etc. Planning and environmental activities Monitoring engineering structures (displacement, deformation..) Utility surveys E-government, e-municipality, e-commerce activities Other spatial projects Scientific Applications Earthquake engineering and seismic activities Modeling troposphere and ionosphere Meteorological predictions Deformation, monitorine tectonic plate movements Transportation, navigation, vehicle tracking, etc. 18 Sedat BAKICI Deputy Director General sbakici@tkgm.gov.tr Office :+90.312.4631202 GSM :+90.532.6978521 Pos. :39 o.8562e, 32 o.8466n Marrakech, Morocco, 18 22 May 2011 9