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RSEIS (version 1.0-1)

Seismic Time Series Analysis Tools

Description

Multiple interactive codes to analyze seismic data, via, spectrum analysis, wavelet transforms, particle motion, hodograms.

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Version

Install

install.packages('RSEIS')

Monthly Downloads

3,416

Version

1.0-1

License

GPL

Maintainer

Jonathan Lees

Last Published

September 13th, 2024

Functions in RSEIS (1.0-1)

JGRAY

Gray scale Color Palette

JBLACK

Gray scale Color Palette

BKpfile2ypx

Read output of ttimes

PICK.GEN

Seismic Analysis

PSTLTcurve

Short Term/Long Term curve

DO.PMOT.ARR

Particle Motion Analysis with arrows

EmptySEIS

Create an empty RSEIS structure

EmptyPickfile

Create an empty RSEIS pickfile structure

INVRft

Inverse Fourier Transform

Jtim

Decimal Julian Day

FRWDft

Forward fourier Transform

MTMdisp

Volcano Seismic Data

GreatDist

Distance Along Great Circle Arc

VELOCITY.SEISN

Velocity Seismogram

CHOP.SEISN

CHOP SEISmic structure

INSTresponse

Instrument Respnse Function

applytaper

Apply taper to seismic trace

GETARAIC

Auto-Regressive AIC estimate of arrival time

Earthquake Seismic Data

RSEIS-package

Seismic Analysis and Display

Mine.seis

Mine a seismic data base to extract secions of time limited data

SNET.drive

stereonet representation of particle motion

detail.pick

Detail Pick on 3-component seismogram

PreSet.Instr

Set up Standard Instrument Responses

cleanpickfile

Clean up Pickfile structure

deconinst

Deconvolve instrument response from seismic data

GLUEseisMAT

idpoints.hodo

ID points on Hodogram

PLTpicks

Plot picks on seismic record

fromjul

given julian day and year get month/day

partmotnet

Particle Motion on Stereonet

MTMplot

Plot Multi-taper Spectrum

PMOT.drive

Interactive Particle Motion Plot

SPECT.drive

Interactive Spectrogram Driver

ETECTG

Event Detection

get.corner

Get Corner Frequency: Linear Model

brune.func

Brune Earquake Model

choosfilt

INteractive CHoice of Filter

FILT.spread

Filter trace with a spread of filters

complex.hodo

HodoGram Plot

PLOT.ALLPX

plot all phase arrival picks

GLUE.GET.seis

doMYBUTTS

Dummy Button Function

brune.search

Search for Brune fit to displacement spectrum

gwpix2ypx

Convert a teleseismic pickfile to structure usefule for PICK.GEN

Interactive MTM driver

Auto-Regressive Spectrum Estimate

gpoly

Convert Poles and Zeros to Polynomial

PPIX

P-picking

GAZI

Get azimuthal particle motion

Displacement seismogram

jlegend

plot a legend

NEWPLOT.WPX

Plot Window Picks (WPX)

Get1Dvel

Read 1D velocity model

Earthquake Seismic Data

T12.pix

Get T1, T2

PLOT.MATN

plot a matrix of several seismograms

Ridge Extraction by Crazy Climbers

TOCART

Convert to Cartesian coordinates

getHcard

Parse UW Hires location Card

VELMOD1D

Sample Velocity Model

LocalUnwrap

Unwrap spectrum phase

Thresh.J

Threshold Adjuster

letter.it

Add letters to the corners of plots in multiple figures

INSTFREQS

Instrument Frequencies

brune.doom

Brune Modeling

JGET.seis

Reads various seismic file formats

RESCALE

Rescale a vector to fit in a certain range

STLTcurve

Short-term/Long-term Average curve

detrend

Remove trend from time series signal

fixcomps

Fix Station Component Names

addpoints.hodo

Add points to a hodogram plot

envelope

Envelope Function with Hilbert Transform

comp.env

Compare Envelopes

contwlet

Contour Wavelet Transform

Delta-O18 isotpe record

fixcompname

Fix component names for uniformity

getNcard

Parse Name Card

ReadSet.Instr

Read Instrument Response file

Specialized Locator function

Floating point remainer function

Specialized Locator function

jmlcwt

Wavelet Transform

jstats

statistics of a vector

getphaselag2

Phase Lag

wiggle.env

Plot time series envelope

screens

vline

vertical line on trace panel

lagplot

Plot phase lags

hilow

Find Maxima and Minima

Parse Acard from UW-format pickfile

Volcanic Pulse Analysis

Create a mesh grid like in Matlab

spec.taper

Taper spectrum

wlet.drive

Interactive wavelet transform driver

Return difference in seconds

Set Station information

wlet.do

Return Wavelet transform

leests

Time Series Structure

plotwlet

Plot Wavelet Transform

jadjust.length

Zero Padding

jmlcfamily

Ridge Chaining Procedure

winmark

Window Mark

pwlet2freqs

Convert Wavelet Axis to Frequency

writeUW.Acard

ymarginfo

Get information on Y-margin for plotting

get station from file name

getvertsorder

Get Order of Picks from P-wave Arrivals

travel.time1D

Seismic Travel Time 1D

Prepare structure for RSEIS

setwelch

Set up Matrix of fft for Welch method

prepSEIS

Prepare structure for RSEIS

scal2freqs

Wavelet Frequency Scale

writeUW.Ecard

writeUWpickfile

UW formatted ascii pickfile

Integrate using trapezoidal rule

Automatic Picking Algorithm

time in decimal years

local.file

Get name for a Local file

secdifv

Seconds Difference

SENSORsensitivity

Sensor Sensitivity from a known set of seismo/acoustic sensor

Vector Index to Matrix Index

getjul

Get Julian day

uwpfile2ypx

UW pickfile to pphase pick data.frame

FILT.SEISN

Filter Traces

DUMPLOC

Display contents of locator list

HOZscale

add horizontal color scale

PICK.DOC

Documentation for PICK.GEN

PLOT.SEISN

Plot Seismic Section

YRsecdif

Return difference in seconds

TTteles

Read output of ttBK

finteg

Integration in Frequency Domain

jpolyval

Polynomial Value

setLQUAKE

Set Up data for earthquake location

writeUW.OSTAScard

PLOT.TTCURVE

Plot Seismic Section, travel time curve

Put1Dvel

Dump a velocity model to an ascii file

Comp1Dvel

Compare a pair of 1D models

distaz

Distance-Azimuth from event source to receiver station

Get seismic rotation matrix