'International terrestrial reference frame' presentation slideshows

Geodesy, Map Projections and Coordinate Systems

Geodesy, Map Projections and Coordinate Systems. Geodesy - the shape of the earth and definition of earth datums Map Projection - the transformation of a curved earth to a flat map Coordinate systems - (x,y,z) coordinate systems for map data.

1.01k views • 77 slides

Geodesy, Map Projections and Coordinate Systems

Geodesy, Map Projections and Coordinate Systems. Geodesy - the shape of the earth and definition of earth datums Map Projection - the transformation of a curved earth to a flat map Coordinate systems - (x,y,z) coordinate systems for map data.

949 views • 76 slides

Where do precise orbits and clocks come from?

Where do precise orbits and clocks come from?. Kristine M. Larson ASEN 6090 Spring 2010. Starter question: where do broadcast orbits and clocks come from?. Always harder to predict orbits than to calculate them. Broadcast orbits and clocks are predictions .

685 views • 53 slides

Alaska DEM Workshop

Alaska DEM Workshop. JULY 22, 2008. Agenda. Sensors Terrain Models Accuracy Grid Spacing Deliverables Archive (DEMs, Stereo coverage) Product. Agenda cont. Processor Ground Control Geodesy Issues License Production Volume Experience Pricing IDIQ Contracts. Sensor Data.

537 views • 43 slides

Superluminal Neutrinos?

Susan Cartwright Department of Physics and Astronomy. Introduction The OPERA result SN 1987A Interpretations. Superluminal Neutrinos?. Introduction. The speed of light, c , plays a fundamental role in relativity and Lorentz transformations

483 views • 37 slides

12.540 Principles of the Global Positioning System Lecture 18

12.540 Principles of the Global Positioning System Lecture 18. Prof. Thomas Herring Room 54-820A; 253-5941 tah@mit.edu http://geoweb.mit.edu/~tah/12.540. Mathematical models in GPS. Review assignment dates (updated on class web page) Paper draft due May 1 , 2013

396 views • 28 slides

Introduction to GPS Basics Vince Cronin (Baylor University) & Shelley Olds (UNAVCO) Revisions by Beth Pratt-Sitaula

Introduction to GPS Basics Vince Cronin (Baylor University) & Shelley Olds (UNAVCO) Revisions by Beth Pratt-Sitaula (UNAVCO). Version Dec 20, 2012. GPS receiver. GPS receiver. GPS receiver. The Global Positioning System. 24-32 satellites 20,200 km altitude 55 degrees inclination

431 views • 27 slides

The Role of GNSS in Modern Reference Frames

GNSS replacing classical methods on non-local scales new space-based reference frame paradigm driven by major technology advances GNSS now dominates International Terrestrial Reference Frame (ITRF) combination only technique that gives autonomous user access to global frame

425 views • 27 slides

Determination of seasonal geocenter variations from DORIS, GPS and SLR data

Determination of seasonal geocenter variations from DORIS, GPS and SLR data. The Conventional Terrestrial Reference System (CTRS) is commonly adopted implementation of the TRS. As currently defined (IERS Conventions 2003) the CTRS has these characteristics:

298 views • 18 slides

International Terrestrial Reference Frame - Latest Developments

345 views • 15 slides

Geodetic Observations - Recommendations

162 views • 3 slides