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| HRT2049 | Geodesy | 2+2+0 | ECTS:3 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of GEOMATICS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 2 hours of lectures and 2 hours of practicals per week | | Lecturer | Prof. Dr. Faruk YILDIRIM | | Co-Lecturer | | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Determination of the shape and size of the Earth, geodetic datums, three-dimensional coordinate systems and transformations, geodetic networks, ellipsoid geometry, properties of the reference ellipsoid, calculations on the ellipsoid surface, geodetic line, solutions to geodetic problems, conformal depiction of the ellipsoid on the plane and the UTM system, geographic UTM transformations, datum and slice transformations (WR: Written Report, OP: Oral Presentation) |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Geodetic Datum, 3D and geographic coordinates can be defined and transformations can be made between them. | 2.1 | 6, | | LO - 2 : | Understand the basic parameters of the ellipsoid, parameters depending on latitude, length (arc) calculation and area calculation in the ellipsoid | 1.2 | 1, | | LO - 3 : | Ellipsoid geodesic problems solutions and comparison | 1.2 | 1, | | LO - 4 : | understand the definition of projections and mappings for geodetic aims, their properties and relationships between information on map and original. | 1.2 | 1, | | LO - 5 : | comprehend the subjects of UTM system and calculations, transformation calculations, map sheets and their relations with regulations. | 2.2 | 6, | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Determination of the shape and size of the earth, geodetic datums, geodetic networks, ellipsoid geometry, properties of the reference ellipsoid, calculations on the ellipsoid surface, geodetic curve, solution of basic ellipsoid geodetic problems, determination of Qibla.
Mapping of sphere to plane, basic concepts, conformal mappings, Stereographic projection, isometric coordinate system and isometric latitude. Gauss-Krüger mapping of ellipsoid to plane. Computation of series, Computation of Gauss coordinates from Ellipsoidal geographical coordinates. Reduction length and direction. UTM and transformation for UTM zone. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction, course scope, concepts, resources, modeling and historical development of the Earth, modern geodesy and new technological developments. Fundamental physical properties of the Earth, Earth's shape, geoid and ellipsoid of revolution as Earth's shapes. | | | Week 2 | Celestial Coordinate Systems ICRS, Satellite Orbital Coordinate Systems | | | Week 3 | Geodetic datums, ED50, WGS84, ITRFxx, ITRF96 datums | | | Week 4 | Geodetic networks; terrestrial and GNSS networks, TUD-54, TUTGA, Tusaga-Active (CORS-TR), 2D and 3D datum transformation | | | Week 5 | Transformation between three-dimensional coordinate systems, time systems, their effects on coordinate systems and transformations. | | | Week 6 | Reference ellipsoid, geometry, parameters, types of latitude, numerical examples | | | Week 7 | Geographic, geocentric and topocentric coordinate systems and their transformations, numerical examples | | | Week 8 | Curvature of the ellipsoid, radius of curvature, length and area calculations with numerical examples | | | Week 9 | Frequency Response of Amplifiers | | | Week 10 | Geodetic line, its importance in geodesy, solution of geodetic problem on ellipsoid, determination of Qibla, numerical examples | | | Week 11 | Conformal depiction of general surfaces, Isometric latitude on ellipsoid and sphere, Concepts of depiction, projection and deformation, Depiction of sphere onto plane and example; Gaussian-conformal and Transversal Mercator depiction. | | | Week 12 | Gauss-Krüger mapping of the ellipsoid to the plane, Gauss-Krüger and power series for geographic coordinates | | | Week 13 | Meridian Convergence, Direction and length reductions, scale reduction factor | | | Week 14 | UTM system, Zone Conversion | | | Week 15 | Disadvantages of the UTM system and the Lambert Conform Conic Mapping from alternative systems | | | Week 16 | End-of-term exam | | | |
| 1 | Kaya, A., (1999), Jeodezi II, Küre ve Elipsoidin Düzleme Tasviri, KTÜ Basımevi, Trabzon. | | | 2 | E. Özbenli, (2001), Jeodezi ?I, Elipsoid, Elipsoid Yerine Kullanılacak Küreler ve Küre Üzerinde Jeodezik Hesaplar, KTÜ Matbaası, Trabzon. (Temel Ders Kitabı) | | | |
| 1 | Özbenli, E., (1972), Jeodeziye Giriş, Elipsoid Geometrisi, Matbaa Teknisyenleri Basımevi, İstanbul. | | | 2 | Grossmann, W., (1976), Geodätische Rechnungen und Abbildungen, Stuttgart. | | | 3 | Thomas, P. D., (1952), Conformal Projections in Geodesy and Cartography, Washington. | | | 4 | Hooijberg, M. (1997), Practical Geodesy, Springer. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 2 | 30 | | Project | 12 | | 1 | 20 | | End-of-term exam | 16 | | 2 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 4 | 14 | 56 | | Arasınav için hazırlık | 15 | 1 | 15 | | Arasınav | 1 | 1 | 1 | | Proje | 2 | 1 | 2 | | Dönem sonu sınavı için hazırlık | 20 | 1 | 20 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 10 | 3 | 30 | | Diğer 2 | 12 | 1 | 12 | | Total work load | | | 180 |
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