R packages for Earth Science Jonathan Lees Download from CRAN Website.

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Presentation transcript:

R packages for Earth Science Jonathan Lees Download from CRAN Website

RSEIS Seismic and Time Series Analysis Reads seismic data SAC, SEGY, AH, ASCII Spectrograms (MTM, AR) Data-Base Extraction of seismic traces Filtering Deconvolution Hodograms (Particle Motion) Predict Arrival times Moveout Displays Event Location Corner Frequency Attenuation Download from CRAN Website

GEOmap Topographic/Geologic Maps Interactive Map Geographic Projection Geologic Symbols Polygon/Area Analysis Great Circles Cross Sections Download from CRAN Website

ProfessR Set Grade Curve & assign Letter Grades Exam Maker Create multiple choice exams – randomly shuffled, different versions Read ScanTron – Make Scantron Key Download from CRAN Website

RFOC Graphics for Spherical Distributions Earthquake Focal Mechanisms Graphics for statistics on a sphere – geographical/geological maps – earthquake focal mechanisms – geological fault data – radiation patterns – crystalogaphy – ternary plots Download from CRAN Website

RTOMO Visualization for seismic tomography 2D tomographic inversion Download from CRAN Website

zoeppritz Zoeppritz Equations Calculate and plot scattering matrix coefficients for plane waves at interface Download from CRAN Website

RPMG Really Poor Man’s GUI Define Buttons Simple – uses only R commands Download from CRAN Website

ClamR Analysis of Climate Proxy Data Sinusoidal Smoothing JackKnife Error Estimation Download from CRAN Website