PPT-Data Analysis in Geophysics

ESCI 7205 Class 8 Bob Smalley Basics of UNIX commands AWK VersionsImplementations awk original awk nawk n ew awk dates to 1987 gawk G NU awk has more powerful string functionality. This is done with great assist ance of sophisticated laboratory experim nts and powerful com puter techniques including both the hardware and the software Nevertheless all m thematic al analy is s ill de eply roots with funda ntal m them atical phys 74 Figure 1. Martian lava flow containing rootless cone fields Rootless volcanic region of Mars. MOC image S0401005, 1.7 m/pxl. 75 Formation of a rootless cone field Through the studying of An Introduction. Fred . Beekman. Jeannot Trampert. Course overview. Course content. Overview of the classical potential field and seismic methods. The course will review the basic physical principles underlying the various exploration techniques and will show how the field data are acquired and interpreted. . Challenges and some solutions. Andrew . Binley. Email: . a.binley@lancaster.ac.uk. Hydrogeophysics – the drivers. Characterising groundwater systems is challenging because of the (physical and chemical) complexity of the shallow subsurface and the difficulty in observing the . O. pen – Gain attention . w. / Calvin cartoon. Slide 2 (2 min). P. rior Knowledge - . What geophysics careers do you know about? Slide 3 (5 min). E. xplore – Skills/Interests Slide 4 (5 min). E. Dada, Ms Student University of Louisiana. Geology intern Black Elk Energy. Thinking outside the box: . (. geo)P. hysics. . as a. . career option. Question 1: . What geophysics careers do you know about?. Introduction to Geophysics. What is geophysics?. Comes in two* basic flavors . *(your text says three). Pure (academic) geophysics. – Studying various Earth processes from a physics approach. . Purpose: To understand Earth processes.. Introduction & Operating Systems. Course Description. Basics of UNIX. Matlab. Shell Scripting. Seismic Analysis Code (SAC). Generic Mapping Tool (GMT). Matlab. GUIs. C/C++, Fortran, and Compiling. Mary . Mowat. BGS Marine Data and Information. mmow@bgs.ac.uk. . BGS MEDIN DAC Enquiries: . medin@bgs.ac.uk. BGS Marine Data Enquiries: . offshoredata@bgs.ac.uk. The . National Geoscience Data Centre (NGDC) . Applied Geophysics. • Some important syllabus . points. • Labs: Most weeks just one-two hours (1 . hr. mental . . exercises . and demo; perhaps 1 . hr. application). . Some . weeks longer (field data collection). Speaker: Wan . Ru. Liao. 1. Principle-What is Piezoelectricity?. Application-How to use?. Conclusions-What is different?. Outline. 2. Piezoelectricity is the mechanical energy exchange for electrical energy.. . Kurt J. Marfurt . . Attribute-Assisted Seismic Processing and Interpretation. . AASPI. AASPI 2011 Sponsors. AASPI 2011 Personnel Changes. Trey White (M.S. Geology). . Sumit. Verma (Ph.D. Geophysics). References Claerbout, J.F. and Muir, F., 1973. Robust modeling with erratic data. Geophysics, deGroot-Hedlin C. and Constable S.C. 1990. Occam's inversion to generate smooth, two-dimensional models fr reflectivity . by . minimum. -delay. seismic trace decomposition. Milton J. . Porsani. Centro . de . Pesquisa. . em. . Geofísica. . e . Geologia. (CPPG/UFBA) and National. Institute of Science and Technology of Petroleum Geophysics (INCT-GP/CNPQ)..