Geodesy and Geodynamics Lab GGL Institute of Geodesy

Geodesy and Geodynamics Lab (GGL) Institute of Geodesy and Photogrammetry ETH Zurich Markus Rothacher PACMAN Kick-Off Meeting, 20. 11. 2013, at CERN Presentation of GGL PACMAN, Kick-Off Meeting | 20. 11. 2013 | 1

Institute of Geodesy and Photogrammetry (IGP) IGP - Institute of Geodesy and Photogrammetry Mathematical & Physical Geodesy Geosensors & Engineering Geodesy Photogrammetry & Remote Sensing Admin. & Tech. Staff Navigation PACMAN, Kick-Off Meeting Presentation of GGL Intitute of Geodesy and Photogrammetry | 20. 11. 2013 | 2 2

The GGL Team 2 professors 2 senior scientist 3 postdocs 1 assistent 10 Ph. D. students 2 administration Total: 20 persons Presentation of GGL PACMAN, Kick-Off Meeting | 20. 11. 2013 | 3

Major Research Topics at GGL Atmosphere Early Warning / Monitoring GNSS Seismology HAZVAL: Hazards Valais X-sense: Alpine Mass M. Real-Time Refer. Frames Nano. GEM: Sat. Mission APUNCH: Hydrological Extremes / Water Vapor GANUWE: GPS Water Vapor Tomography GNSS Reprocessing SOLUSAR: Solar / lunar Spectrometer Reference Systems Navigation GNSS Sat. Clocks (ESA) Earth Rotation Determ. COGEAR: Alpine Geohazards NAGRA Swiss Geoid DIADEM: Deflection of the Vertical GEODEM: Greece Geodynamics SWISS-4 D: Crustal Deformation GEOHALO: Gravity Field Det. CLIC: Compact Linear Collider Geodynamics Presentation of GGL Gravity Field PACMAN, Kick-Off Meeting | 20. 11. 2013 | 4

CLIC: Geoid (Equipotential Profiles) • Geoid simulations and modeling (e. g. Seiches in Lake of Geneva (1 st order longitudinal mode) • Geoid determination with deflections of the vertical and gravimetry Ph. D. Sebastien Guillaume Extreme Case (1 m Amplitude) Presentation of GGL PACMAN, Kick-Off Meeting | 20. 11. 2013 | 5

Astro-Gravimetric Geoid Determination New CCD system CODIAC to measure the deflection of the vertical Presentation of GGL PACMAN, Kick-Off Meeting | 20. 11. 2013 | 6

Automatic Microtriangulation with QDaedalus: Total station and CCD sensor (few μm precision) Presentation of GGL Ph. D. Guillaume Stern PACMAN, Kick-Off Meeting | 20. 11. 2013 | 7

Synchronous 3 D Kinematic Measurements Bridge measurements with two QDaedalus systems CENTER OF MASS Presentation of GGL 3 D triangulation CIRCLE MATCHING PACMAN, Kick-Off Meeting | 20. 11. 2013 | 8