#1Impact of Irkutsk IGS station into geodynamics phenomena monitoring Vjacheslav Zalutsky Irkutsk Railroads Design Institute, Department of Explorations Galina Modestova East-Siberian branch of VNIIFTRI Time-Coordinates Measurements Division Department of Metrology for Time and Space FIG and SSGA Workshop Lake Baikal, Listvyanka, 2009 Purposes of presentation - to inform listeners about observation activity of the Irkutsk IGS and FAGS of Russia GNSS station, directed to support the geodynamics phenomena monitoring networks to make a short review and discussion of main results, deduced by different authors and agencies on a base of application of Irkutsk GNSS station observations#2Common information Irkutsk GPS/GLONASS station locates on the territory of Astrogeodynamical Observatory, which is a part of the State EOP and Time-Frequency Service Network Observatory belongs to East-Siberian Branch of the Research Institute for Physics-Technical and Radio-Technical measurements - metrological Institute in the structure of the Technical Regulation Agency of Russia (formerly State Committee of Metrology, Standardizations and Certification of Russian Federation) There are different techniques/instruments co-locating on Observatory Astrometric instruments (3 astrolabes, 2 photoelectric transit instruments) Space geodetic technique - GPS/GLONASS geodetic receivers, Satellite Laser Ranging System (obsolete, modern system is planning to install in 2010) Gravimetric technique- place of absolute and relative gravity measurements Geodetic - State geodetic control network points and leveling bench marks Metrological - testing network points Meteorological - T,P,H,Wind Time and frequency devices Another similar stations, supported by TRA, are Mendeleevo(MDVJ), Novosibirsk (NSKM) and Khabarovsk(KHBJ) Ny Alesund (2 Irkutsk GPS/GLONASS station location 1 - position among IGS stations network Tromso (2) Kiruna Norilsk Masahovi (2) Onsala Boras Potedam Borgwice Grazzhgorokolaiv helle Innsber Zambarwal carEbre Yebe's Rabat Dubrow Cagliaers Noto Ankarsrabon Diyarbak "Nicosia Amman Metzoki Drago itape Ramon Arti MendeleevgObninsk Novosibirsk Krasnoyarsk Zweningorod Irkutsk olcaya Ulaanbaatar Bucharest Zelenchukakaya Sofia Istanbul Gebze Klabe Khantau Chummysh Almaty Talas ruma Yerevan Tashkent Sha Bishkek Beling Tehran Xi'an Wuhan Tiks Bilbing Yakutsk Magadan Yuzhno-Sakhalinsk "Mizusawa Suwon-shi. Tsukuba Tejon Ukashima Roganel Shanghai Petropavlovak- Kamchatsky 75 45°#352°13:06 50 104 1900 56-8 Irkutsk GPS/GLONASS station location 2 - position on the Irkutsk City plan СИНЮШИНА ГОРА ПЕРВОМАЙСКИЙ УНИВЕР Ситетский ПОСЕЛОК 2-Й АКАДЕМ ГОР ЮБИЛЕЙНЫЙ ЭНЕРГЕТИКОВ солнечный IRKUTSK CITY PLAN пос им. КИРОВА Ново-ЛЕНИНО 2-Й ИРКУТСК БОКОВО топкинский MAPATA ПАДЬ ТОПКА РАБОЧЕЕ ЗЕЛЕНЫЙ VS NIIFTRI'S MAIN BUILDING VS NIIFTRI'S ASTROGEODYNAMICAL OBSERVATOR Irkutsk GPS/GLONASS station location 3 - Google view IRKT IRKJ Image 6 2008 DigitalGlobe 2008 Gescentre Consulting высота рельефа 530 м 28 фев 2008-12-28 Фев 2008 4:16pm 6:06pm 9 Авг 2007 2008 Google Высота камеры 133 км о#4Observatory common view WEGENER-Baikal workshop (June of 1995, Lake Baikal, Listvyanka) - starting impulse to create Irkutsk IGS station Foreign participants and Dr. Zalutsky Prof. Ambrosius B. (DUT) and Dr.Labreck J. (NASA) decided to support an initiative of Russian colleagues to create permanent GPS International station in Irkutsk on a base of VS NIIFTRI observatory Participants on the excursion#5Irkutsk GNSS station instrumentation history from 1995 to 2009 SNR-8000 and Trimble 4000SGL 1997 Turbo Rogue SNR-8000, sept 1995 SNR-8000, T4000SGL, Ashtech Z 48 SNR-8000, Javad Legacy E-GGD (from 2001)+ Ashtech Mirco Z (from 2002 Antennas installations GPS/GLONASS Geodynamical Pillars design 2 Irkutsk Station 1000 mm 6 2500 IRKT, 2500 300 1- day surface 2-a ground fill up 3-protective tube 4-protective lid 5-mark and screw 8 6-ferro-concrete pile 7-thermoizolation material 8-concrete 9-bed rock Margoling Dorne- T (SNR-8000, Micro Z) IRKJ, Regant-1 (Legacy E- GGD)#6Antennas installations (cont.) IRKJ Station RegAnt-1 installation on a top of pillar Roof Monument design for IRKUTSK Station 35cm 25 2 Metal tube 4 Roof 5 6 7 8 9 140 100 cm Mark 1-receiver's antenna 2-antenna cable 6-installation bolt with mark(coordinate carrier) Briks monument 7-ferro concrete pile 3-installation cylinder 4-pillar protective lid 5-ferro-plate 8-thermoizolation material Roof concrete ceiling 9-protective metal tube IGEX-98 The wall Antennas installation (cont.) Horizon mask for IRKJ station Astroapparate House 270 W 310 230 N S 180 と 40 140 Astronomical Pavilions Roofs E 90 15 degrees VS NIIFTRI, IRKUTSK 28-August-2001#7EPS Su Main features of the IRKUTSK station activity: Permanent and uninterrupted GPS/GLONASS measurements conducting in the mode of metrological service; Application of at least two different receivers of the different creators; Utilization of the reference frequency from the output of H-masers of the Secondary Time-Frequency Standard of Russia; Operative data transfer by means of FTP and INTERNET; Complexity of the different techniques measurements; Complexity of the measurements results application (in the field of time-space metrology, geodynamics, geodesy); "open station" and "open data"; DGNSS ready (Legacy E-GGD receiver) ; High-rate GNSS measurements service ready (Legacy E-GGD receiver); National and International cooperation ready; Weak official technical policy and government financial support. Impact of IRKUTSK station into supporting of Global and Large Scale geodynamics phenomena monitoring networks(1) 1.0 0.5 0.0 -0.5 Monitoring of the Earth rotation (in the frames of National EOP service and IGS/IERS networks); 2.0 1.5 Excess of the length of daypservatoire de Paris 08/1/1 08/2/7 08/3/15 08/4/21 08/5/28 08/7/4 08/8/10 08/9/16 08/10/23 08/11/29 09/1/5 09/2/11 09/3/20 09/4/26 09/6/2 6/2/60#8Impact of IRKUTSK station into supporting of Global and Large Scale geodynamics phenomena monitoring networks(2) 0' 40 80 120° 160' 200 240 280 80° 320 NALN 80° THU1 IGS network TROM KIRU METS KELY FAIR + ZWEN WHIT YELL REYK CHUR ONSA HERS MADR 40° 012 テンKITS NOTO THAS MAS1 BAHR ISC TAIS 0° MALI ASC1 SEY1DGAR COCO HART YAR1 PERT -40° TID2 HOB2 AUCK CHAT KERG MAC1 PENT ALBH ALGO STJO TAEJ WEST USUD TSKB 40° BRMИ KOKB JAM MKEA HDOIRCHE 401 KWJ1 MOIN KOUR GALA BOGT 0° FORT PAMA AREQ EISL BRAZ LPGS SANT -40° -80° 5cm/yr Heflin et al, 2002.3 CAS 1 DAV1 http://sideshow.jpl.nasa.gov/mbh'series.html 0° MCM4 オ OHIG -80° 40° 80° 120° 160° 200° 240° 280° 320° Kinematics of the lithospher e plates: Parameters of IRKT vector of movements Vx= -27.4 mm/yr Vy= 0.8mm/yr Vz= 5.1mm/yr Vlat 11.1mm/yr Vlong= 26.9mm/yr Vh= -3.1mm/yr Impact of IRKUTSK station into supporting of Global and Large Scale geodynamics phenomena monitoring networks(3) Supporting of the ITRF integrity and monitoring of the parameters transformation variations between ITRF, WGS-84 and PZ- 90: Irkutsk station Сеть пунктов ФАГС в ВГС Российской Федерации на 2003 г. - . IRKT is a part of IGS "core" network and a fiducial point of ITRF; IRKUTSK is a point of Fundamental Astro-Geodetic Network (FAGS) of Russia; IRKT/IRKJ were a fiducial points to install connection between Russian PZ-90 geodetic system and ITRF/WGS-84 during IGEX- 98 and special investigations. 80 60 40 20 УСЛОВНЫЕ ОБОЗНАЧЕНИЯ пукаты ФАГС (постоянно действующая, периодически определяемые) -BTC Fundamental Astro-Geodetic Network (red) and High Precision Geodetic Network (blue) of Russia realization and it's conneITRF and 0 20 -40 WGS-84 -60 -80 -150 100- -50 23 50 100 150#9Impact of IRKUTSK station into supporting of Regional geodynamics phenomena monitoring networks (1) BANK South Baikal GPS geodynamical network created by Russian and French specialists during 1994-1995 (later extended to 13 sites) Impact of IRKUTSK station into supporting of Regional geodynamics phenomena monitoring networks (2) Quantification of crustal strain rates in the Baikal Rift region, using an integrated approach (GPS geodesy-historical seismicity - seismotectonic analysis). Results of cooperative work of the Earth Crust Institute RAS, CNRS- Geosience Azur and other organizations: Crustal extensions at a rate 4.5mm/yr (+- 1.2mm/yr) in WNW- ESE direction. The GPS-derived extension rate is at least two times greater then prediction of most deformation models of Asia. RUSSIA 54° 0.9 mm/yr 53° ORLE Siberian Platform 0.7 mm HADR 2.2 mm 1.7 mm/yr Khubsugul lake ZAIM MONGOLIA 100° 102° 104° IRKU Ob F MF 4.6 mm/yre 3.6 mm/yr 52° mm/yr 51° Amurian plate 50° 106° 108° Calais E., Lesne O., Deverchere J., San'kov V., et al. // GRL -1998.,-v.25.,-N.21, -p.4003 - 4006. San'kov V.A., Levi K.G., Deverchere J., Calais E., et al. //Journal of Earthquakes Prediction Research. - 1998, v.7, No.4, pp.443-448.#10Impact of IRKUTSK station into supporting of Local geodynamics phenomena monitoring networks MTO MD3 18UMI не м M002 MOO MTD2 HIRKM Conclusion MOS MOY SUM UMA 007463 HBIRM MT07 Do MD26 WTCS ma IRKM MD30 MD78 UME ND29 MTTO MOZT UMT MD20 MO22 Mrue Co20 MO19 мтоо MTOBA Do-19 D-18 UME AKM Do 17 MO:7 Do-16 MC15 MD13 Pp9 Do-15 UMS MD11 RM MTO na RKM pp7234 на ДКМ pp1875 UM2 Geodetic network for the purposes to monitor a steady state of the new automobile bridge in Irkutsk City in the conditions of seismicity and Angara fault activity (simplified, not all baselines shown) IRKUTSK GNSS station still permanently working during last 14 years; Station is an important part of IGS/IERS Global, National (FAGS of Russia), Regional and Local geodetic monitoring networks; ◆ There are good opportunities and potential to improve station observation activity. Perhaps, FIG and SSGA Workshop will serve as an additional impulse of the improvements and cooperation.#11Rapporteur: Thank you for attention! Dr. Vjacheslav ZALUTSKY Main geodesist, Exploration Department, Irkutsk Railroads Design Institute E-mail: [email protected] Phone: 8-395-2-288-151, 8-902-1-710-824