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Ε7202 - SATELLITE TECHNIQUES AND GIS IN GEOSCIENCES

INSTRUCTORS

Lectures:

V. Sakkas, Laboratory Teaching Staff

J. Alexopoulos, Assoc. Prof.

S. Vassilopoulou, Laboratory Teaching Staff

Lab. Training:

V. Sakkas, Laboratory Teaching Staff

J. Alexopoulos, Assoc. Prof.

S. Vassilopoulou, Laboratory Teaching Staff

V. Nikolis, Laboratory Technical Staff

eClass Webpage

COURSE KEY ELEMENTS

LEVEL / SEMESTER:

EQF level 6; NQF of Greece level 6 / 7th

TYPE:

Specific background, Skills development

TEACHING ACTIVITIES - HOURS/WEEK  - ECTS:

Lectures, Practical exercises
2 hours of lecturing,
1 hour of practical exercises per week,
4 ECTS credit

Prerequisites:

None

Language of instruction and Assessment:

Greek  (V.S.1 English)

Availability to Erasmus+ Students:

YES in English

COURSE CONTENT:

A. Lectures

  • Earth Monitoring Satellite Systems: Historical Retrospection, E/M Radiation, Influence of the Atmosphere on Radiation, Interaction of Radiation & Earth's Surface Features, Spectral Identities, Thermal Radiation, Active & Passive Recording Systems, Characteristics of Digital of images.
  • Satellite Recording Systems: Satellite orbits & characteristics, Spatial resolution, Spectral resolution, Radiometric resolution, Temporal resolution. Types & characteristics of instruments.
  • Processing & Analysis of Satellite Images: Radiometric, Atmospheric, Geometric Corrections of Digital Images, Image Optimization Techniques-Histogram Enhancement, Classification of Satellite Images.
  • Interpretation of Satellite Images: Visual interpretation - Interpretation of Digital Data with modern software.
  • Optical Satellite Systems: (LANDSAT, IKÓNOS, QUICKBIRD, SPOT etc.), Thermal Satellite Systems, Applications in Geosciences & Natural Disasters.
  • Satellite Radar Systems: Introduction to Radar Theory-Radar Image Geometry-Synthetic Aperture Radar (SAR) Images. Radar Intervalometry & Differential Radar Intervalometry, Fixed Reflector Intervalometry, Cumulative Intervalometry (Basic Principles), Applications (Detection of Aseismic, Pre- & Post-seismic Ground Deformation, Volcano Monitoring, Landslides, Tectonic Micro-motions)-Environmental Applications.
  • Global Positioning System (GNSS): Basic Principles, Active Satellite Positioning Systems (GNSS), Ground & Space Division of GNSS. Satellite Orbits Satellite Signal, Ground Signal Recording, Geodetic Receivers, Ground Observations & GNSS Networks, (Objectives-Planning Strategies, Network Methods & Measurement), Data Analysis & Management (Data Quality & Type, Data Fusion, Atmospheric Effects, Data Accuracy, Network Correction), Differential GNSS Measurements, Special GPS Data Processing Software, Environmental & Geotectonic Applications of GPS Measurements.
  • Geographical Information Systems in Geological and Geoenvironmental Studies. Organization of data, creation of databases, processing of thematic levels.

B. Practical Exercises & Laboratory work and exercises using s/w packages:

  • Introduction to the use and display of digital satellite data
  • Processing of satellite images using ENVI s/w
  • Processing of satellite geodetic data (GNSS) using the Leica Infinity S/w; introduction to the Bernese post-processing s/w
  • Processing satellite radar images using open source software (SNAP)
  • Processing of satellite data using GIS commercial s/w ArcGIS
  • Map composition and interpretation using ArcGIS s/w

C. Field exercises:

One-day Educational Exercise collecting GNSS data on the broader area of the University campus


LEARNING ACTIVITIES - TEACHING METHODS:

PLANNED LEARNING ACTIVITIES:

Activity Student’s effort
Lectures26 hours
Practical Exercises10 hours
Fieldwork3 hours
Unguided Study35 hours
Preparation for final Assessment26 hours
Total student effort100 hours

ASSESSMENT METHODS AND CRITERIA

The assessment process is conducted in Greek (there is the possibility of examination in English for Erasmus students).

I. LECTURES (70%)

II. PRACTICE EXERCISES (30%)

  • There is a single written examination process for both, the theoretical and practical sections of the course. Additionally, it is given an altered option of assessment via an essay/report on a specified subjected covering the basic concepts of the course.

RECOMMENDED BIBLIOGRAPHY

Suggested Bibliography

  • GPS και Γεωδαιτικές Εφαρμογές. Φωτίου Α.Ι., Πικριδάς Χ. [Κωδ. ΕΥΔΟΞΟΣ: 22768688]
  • Εφαρμογές Συστημάτων Γεωγραφικών Πληροφοριών και Τηλεανίχνευσης σε Γεωλογικές και Γεω-Περιβαλλοντικές Μελέτες, Σ. ΒΑΣΙΛΟΠΟΥΛΟΥ., (e-book: pdf) [Κωδ. ΕΥΔΟΞΟΣ: 33239672]

Additional Teaching Material:

  • GPS Theory and practice, Hofmann-Wellenhof, Lichtenegger H., Collins J., Springer
  • Sattellie InSAR Data, Reservoir monitoring from Space, Ferretti, A., EAGE, ISBN 978-90-73834-71-2
  • Τηλεπισκόπηση, Αρχές, Ψηφιακή Ανάλυση Εικόνας, Εφαρμογές, Σκιάνης Γ., Νικολακόπουλος Κ., Βαιόπουλος Δ. ISBN 978-960-50-027-3
  • InSAR Principles: Guidelines for SAR Interferometry Processing and Interpretation, E-book, European Space Agency, https://esamultimedia.esa.int/multimedia/publications/TM-19/TM-19_InSAR_web.pdf

1 V.S.: Visitor Students (e.g. ERASMUS)