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RSEIS (version 2.1-0)

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

1,453

Version

2.1-0

License

GPL

Maintainer

Jonathan Lees

Last Published

September 13th, 2024

Functions in RSEIS (2.1-0)

MTMdisp

SENSORsensitivity

Sensor Sensitivity from a known set of seismo/acoustic sensor

butfilt

Butterworth filter

EmptySEIS

Create an empty RSEIS structure

ETECTG

Event Detection

GAZI

Get azimuthal particle motion

INSTresponse

Instrument Respnse Function

INVRft

Inverse Fourier Transform

fixcomps

Fix Station Component Names

fmod

Floating point remainer function

itoxyz

Vector Index to Matrix Index

SPECT.drive

Interactive Spectrogram Driver

detrend

Remove trend from time series signal

DAYSperYEAR

Days per Year

FRWDft

Forward fourier Transform

jmlcwt

Wavelet Transform

pwlet2freqs

Convert Wavelet Axis to Frequency

given julian day and year get month/day

lagplot

Plot phase lags

HOZscale

add horizontal color scale

contwlet

Contour Wavelet Transform

Comp1Dvels

Compare 1D models

parseFN2STA

get station from file name

TOCART

Convert to Cartesian coordinates

EmptyPickfile

Create an empty RSEIS pickfile structure

Plot Window Picks (WPX)

PMOT.drive

Interactive Particle Motion Plot

Get1Dvel

Read 1D velocity model

setLQUAKE

Set Up data for earthquake location

writeUWpickfile

UW formatted ascii pickfile

Comp1Dvel

Compare a pair of 1D models

envelope

Envelope Function with Hilbert Transform

PICK.DOC

Documentation for PICK.GEN

Fix component names for uniformity

Automatic Picking Algorithm

YRsecdif

Return difference in seconds

UW pickfile to pphase pick data.frame

Distance Along Great Circle Arc

JGET.seis

Reads various seismic file formats

TTteles

Read output of ttBK

DISPLACE.SEISN

Displacement seismogram

CHOP.SEISN

CHOP SEISmic structure

PLOT.MATN

plot a matrix of several seismograms

idpoints.hodo

ID points on Hodogram

Put1Dvel

Dump a velocity model to an ascii file

scal2freqs

Wavelet Frequency Scale

PLOT.ALLPX

plot all phase arrival picks

Delta-O18 isotpe record

Gray scale Color Palette

ZGET.sac

Get single SAC file

applytaper

Apply taper to seismic trace

MTM.drive

Interactive MTM driver

T12.pix

Get T1, T2

wlet.do

Return Wavelet transform

PSTLTcurve

Short Term/Long Term curve

STLTcurve

Short-term/Long-term Average curve

doMYBUTTS

Dummy Button Function

Thresh.J

Threshold Adjuster

DUMPLOC

Display contents of locator list

Plot picks on seismic record

RSEIS-package

Seismic Analysis and Display

RESCALE

Rescale a vector to fit in a certain range

autoreg

Auto-Regressive Spectrum Estimate

fixUWstasLL

choosfilt

INteractive CHoice of Filter

getvertsorder

Get Order of Picks from P-wave Arrivals

PreSet.Instr

Set up Standard Instrument Responses

hilow

Find Maxima and Minima

brune.search

Search for Brune fit to displacement spectrum

getjul

Get Julian day

evolMTM

Evolutive Multi-taper Spectrum

Return difference in seconds

view.seis

Veiw seismic data window

gwpix2ypx

Convert a teleseismic pickfile to structure usefule for PICK.GEN

partmotnet

Particle Motion on Stereonet

plotwlet

Plot Wavelet Transform

winmark

Window Mark

pickhandler

Handle Picks in PICK.GEN

ilocator

Specialized Locator function

tung.pulse

Volcanic Pulse Analysis

Get seismic rotation matrix

zlocator

LocalUnwrap

Unwrap spectrum phase

Mine.seis

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

Set Station information

ZOOM.SEISN

ZOOM SEISMIC Panel

ymarginfo

Get information on Y-margin for plotting

vline

vertical line on trace panel

FILT.spread

Filter trace with a spread of filters

detail.pick

Detail Pick on 3-component seismogram

getHcard

Parse UW Hires location Card

Earthquake Seismic Data

Integrate using trapezoidal rule

Gcols

Get Color Palette

INSTFREQS

Instrument Frequencies

jmlcrc

Ridge Extraction by Crazy Climbers

Plot Multi-taper Spectrum

GETARAIC

Auto-Regressive AIC estimate of arrival time

xprod

Vector Cross Product

PLOT.TTCURVE

Plot Seismic Section, travel time curve

Read Instrument Response file

complex.hodo

HodoGram Plot

JBLACK

Gray scale Color Palette

addpoints.hodo

Add points to a hodogram plot

cleanpickfile

Clean up Pickfile structure

circle

circle coordinates

evolAR

Evolutive Auto-Regressive Spectrum

get.corner

Get Corner Frequency: Linear Model

getmoday

Get Month Day

gpoly

Convert Poles and Zeros to Polynomial

statistics of a vector

getphaselag2

Phase Lag

prep1wig

Prepare structure for RSEIS

setwelch

Set up Matrix of fft for Welch method

save.wpix

Save WPIX from PICK.GEN output

Read output of ttimes

Sample Velocity Model

deconinst

Deconvolve instrument response from seismic data

Integration in Frequency Domain

hodogram

HodoGram Plot

leests

Time Series Structure

letter.it

Add letters to the corners of plots in multiple figures

Plot time series envelope

travel.time1D

Seismic Travel Time 1D

Particle Motion Analysis with arrows

brune.func

Brune Earquake Model

local.file

Get name for a Local file

pickgeninfo

print PICK.GEN information

mtapspec

MTM spectrum

prepSEIS

Prepare structure for RSEIS

plotevol

Plot Spectrogram

yeardate

time in decimal years

wlet.drive

Interactive wavelet transform driver

stereonet representation of particle motion

Distance-Azimuth from event source to receiver station

jmlcfamily

Ridge Chaining Procedure

Specialized Locator function

meshgrid

Create a mesh grid like in Matlab

Parse Acard from UW-format pickfile

screens

writeUW.Ncard