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| JFZ7193 | Data Process in Reflection Seismic | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of GEOPHYSICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Hakan KARSLI | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Objective of this course is to teach only practical processing steps aimed at increase interpretation quality of seismic data. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | learn physical and mathematical means of processing steps of seismic data. | 4,5 | | | PO - 2 : | learn data processing techniques and their principles of application to data. | 4,5 | | | PO - 3 : | learn to increase interpretation quality of the data in terms of seismic data processing. | 4,5 | | | 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), PO : Learning Outcome | | |
| Demultiplex, rules of digitizion, normal moveout (NMO) and effection of seismic data, amplitude adjustion and control, velocity analysis, convolution and correlation methods, time-variant filters, preparing of transfom functions in frequency and frequency-wavenumber domain. The problem of frequency and wavenumber aliasing and avoiding ways, deconvolution and types, the processes on shot and CMP data, stack, processes before and after stack, applications of all stages of data proccessing in Matlab. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction to Seismic Methods and History | | | Week 2 | Elastic Theory | | | Week 3 | Seismic Waves | | | Week 4 | Factors that effect the Amplitudes of the Seismic Waves | | | Week 5 | Seismic Sources and Seismic Spectrum | | | Week 6 | Seismic Reflection Method | | | Week 7 | Seismic Data Processing: Seismic Velocity Concept | | | Week 8 | Seismic Data Processing: Data Acquisition | | | Week 9 | Midterm exam | | | Week 10 | Seismic Data Processing:Data Loading and Demultiplexing | | | Week 11 | Seismic Data Processing:Filtering, Deconvolution, Static Correction | | | Week 12 | Exam | | | Week 13 | Seismic Data Processing: Common Midpoint Sorting and Stacking | | | Week 14 | Seismic Data Processing: Seismic Migration | | | Week 15 | Seismic Data Processing: Application-1 using a software (Matlab) | | | Week 16 | Seismic Data Processing: Application-2 using a software (Matlab) | | | |
| 1 | Öz, Y., 2001, Seismic Data Analysisis: Acquisition, Data Processing and Interpretation, SEG, Tulsa, U.S.A. | | | |
| 1 | Karslı, H., 2015, Mühendislik Amaçlı Problemlerin Çözümünde Sismik YAnsıma Yöntemi: Veri Toplama- İşleme-Yorumlama, TMMOB, Jeofizik Mühendisleri Odası, No:25, Ankara | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | | | | | | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | | | | |
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