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The IGETS data base at GFZ Potsdam

IGETS is the International Geodynamics and Earth Tides Service of the International Association of Geodesy (IAG). The main objective of IGETS is to monitor temporal variations of the Earth gravity field through long‐term records from ground gravimeters, tiltmeters, strainmeters and other geodynamic sensors.

IGETS continues the activities of the Global Geodynamics Project (GGP) to provide support to geodetic and geophysical research activities using superconducting gravimeter (SG) data within the context of an international network. Furthermore, IGETS continues the activities of the International Center for Earth Tides (ICET), in particular, in collecting, archiving and distributing Earth tide records from long series of gravimeters, tiltmeters, strainmeters and other geodynamic sensors.

GFZ operates the IGETS data base of worldwide high precision SG records. The hosted products are:

  • Raw gravity and local pressure records sampled at 1 or 2 seconds, in addition to the same records decimated at 1‐minute samples (Level 1 products).
  • Gravity and pressure data corrected for instrumental perturbations, ready for tidal analysis. This product is derived from the previous datasets, and is computed by one or several Analysis Centers (Level 2 products).
  • Gravity residuals after particular geophysical corrections (including solid Earth tides, polar motion, tidal and non‐tidal loading effects). This product is also derived from the previous dataset and is computed by one or several Analysis Centers (Level 3 products)

The access to the IGETS data base is password-protected and all data users have to register to get an account for data download. New data producers have to pass through a separate registration procedure. A detailed description of the IGETS data base, the IGETS products and the registration procedure for producers is available via the link Documentation.
 

Map with IGETS Stations

Table with IGETS Stations

If available, more information can be found on the DOI landing pages of the IGETS stations following the weblinks in the map and in the table, and in the calibration files of the IGETS sensors. If not available, additional information can be found in the headers of the data files.

StationSensorN Lat (deg)E Lon (deg)Height MSL (m)Start (yr)End (yr)Contact
Apache PointGWR OSG 04632.7804-105.82042788.0020092018Tom Murphy
AubureGWR iGrav3048.21707.19671151.922017 Jacques Hinderer
Bad HomburgGWR CD030_L50.22858.6113190.0020012007Hartmut Wziontek
Bad HomburgGWR CD030_U50.22858.6113190.0020012007Hartmut Wziontek
Bad HomburgGWR SG04450.22858.6113190.002007 Hartmut Wziontek
BandungGWR T008 TT70-6.8964107.6317713.0019972003Toshihiro Higashi
Borowa GoraIGRAV02752.475521.0359106.712016 Przemyslaw Dykowski
BoulderGWR C02440.1308254.76721682.0019952003Derek van Westrum
BrasimoneGWR T01544.123511.1183890.0019952000Guiseppe Casula
BrusselsGWR T003 TT3050.79864.3581101.0019972000Bernard Ducarme
BuchholzGWR D037_L50.44867.2552256.382025 Christian Voigt
BuchholzGWR D037_U50.44867.2252256.382025 Christian Voigt
CanberraGWR C031-35.3206149.0077762.751997 Yoshiaki Tamura
CantleyGWR T012 TT7045.5850284.1927269.201989 Joseph Henton
CibinongGWR C022-6.4903106.8498138.0020082012Yoichi Fukuda
ConcepcionGWR RT038-36.8437-73.0256156.1420022015Hartmut Wziontek
ConradGWR C02547.928315.85981044.122007 Bruno Meurers
DjougouGWR o0609.74241.6056483.0020102019Jacques Hinderer
EsashiGWR T007 TT7039.1511141.3318433.7619972008Tadahiro Sato
HelgolandGWR IGRAV04754.17797.89182.062020 Christian Voigt
HelgolandgPhoneX 15254.18317.883041.3520202021Christian Voigt
HsinchuGWR T04824.7926120.985587.602006 Cheinway Hwang
HurbanovogPhoneX 10847.872418.1932112.342020 Juraj Janak
KamiokaGWR T01636.4253137.3084358.0020042013Yoshiaki Tamura
KyotoGWR T009 TT7035.0278135.785857.6519972003Toshihiro Higashi
La PlataGWR RSG038-34.8732-58.140020.502016 Hartmut Wziontek
LarzacGWR iGrav 00243.97003.2220710.002011 Nicolas Lemoigne
LhasaOSG 05729.645091.03503638.402009 Heping Sun
LijiangOSG 06626.8956100.23232435.002013 Heping Sun
MatsushiroGWR T011 TT7036.5439138.2033409.501997 Yuichi Imanishi
MedicinaGWR C02344.521911.645028.0019982024Hartmut Wziontek
MembachGWR C02150.60856.0095250.0019952024Michel Van Camp
MetsahoviGWR T02060.217224.395855.6019942016Arttu Raja-Halli
MetsahoviGWR OSG-073_N660.217224.395855.6020142015Arttu Raja-Halli
MetsahoviGWR OSG-073_N760.217224.395855.6020142015Arttu Raja-Halli
MetsahoviiGrav-01360.217224.395855.602016 Arttu Raja-Halli
MetsahoviiOSG-02260.217224.395855.602016 Arttu Raja-Halli
MizusawaGWR T007 TT7039.1333141.1334105.002009 Yoshiaki Tamura
MoxaCD034_L50.645011.6160455.002000 Thomas Jahr
MoxaCD034_U50.645011.6160455.002000 Thomas Jahr
Ny-AlesundGWR C03978.930611.867243.001999 Yoshiaki Tamura
OnsalaGWR OSG 05457.385811.92667.932009 Maxime Mouyen
PecnyGWR OSG-05049.914114.7868545.102007 Vojtech Palinkas
PotsdamGWR T01852.380613.068281.0019921998Christian Voigt
RochefortiGrav#01950.15525.2256225.002014 Michel Van Camp
RustrelGWR iOSG2443.94115.4837499.302015 Severine Rosat
SchiltachGWR SG-056_L48.32948.3284589.202009 Rudolf Widmer-Schnidrig
SchiltachGWR SG-056_U48.32948.3284589.402009 Rudolf Widmer-Schnidrig
SerrahnGWR iGrav03353.339213.174179.602018 Marvin Reich
StrasbourgGWR TT70 / T00548.62177.6838180.0019961996Jean-Paul Boy
StrasbourgGWR C02648.62177.6838180.0019972018Jacques Hinderer
StrasbourgGWR iOSG2348.62177.6838180.002016 Jean-Paul Boy
SutherlandGWR D037_L-32.381620.81111755.4920002024Christian Voigt
SutherlandGWR D037_U-32.381620.81111755.4920002024Christian Voigt
SutherlandGWR SG052-32.381620.81111755.5020082017Christian Voigt
SyowaGWR T016 TT70-69.007039.595024.0019972003Kazuo Shibuya
TrappesIGRAV 00548.76071.9837170.522013 Sebastien Merlet
ViennaGWR C02548.249016.3570192.4019972006Bruno Meurers
WalferdangeGWR OSG-CT4049.66476.1528295.02002 Olivier Francis
WettzellSG10349.145812.8794612.0019961998Hartmut Wziontek
WettzellGWR CD029_L49.144012.8780613.701998 Hartmut Wziontek
WettzellGWR CD029_U49.144012.8780613.701998 Hartmut Wziontek
WettzellGWR CD030_L49.144012.8780613.702010 Hartmut Wziontek
WettzellGWR CD030_U49.144012.8780613.702010 Hartmut Wziontek
WettzelliGrav00649.144912.8769609.7620152017Michal Mikolaj
WuhanGWR T004 TT70 C03230.5159114.489880.0019972012Heping Sun
WuhanOSG 06530.5158114.489889.302013 Heping Sun
YebesGWR(OSG064)40.5238-3.0902917.702011 Javier Lopez
ZugspitzeGWR OSG05247.420710.98472938.632018 Christian Voigt

Contact

Dr. Christoph Förste
Section 1.2: Global Geomonitoring and Gravity Field

Telegrafenberg
14473 Potsdam

Tel.: +49 331 6264-1737
Mail: igets-support@gfz.de

Contact

Dr. Christian Voigt
Section 1.2: Global Geomonitoring and Gravity Field

Telegrafenberg
14473 Potsdam

Tel.: +49 331 6264-1748
Mail: igets-support@gfz.de