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RSEIS (version 1.1-1)

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

1,453

Version

1.1-1

License

GPL

Maintainer

Jonathan Lees

Last Published

September 13th, 2024

Functions in RSEIS (1.1-1)

GreatDist

Distance Along Great Circle Arc

Create an empty RSEIS structure

Get1Dvel

Read 1D velocity model

Delta-O18 isotpe record

Comp1Dvel

Compare a pair of 1D models

PICK.GEN

Seismic Analysis

PLOT.TTCURVE

Plot Seismic Section, travel time curve

Comp1Dvels

Compare 1D models

PLOT.ALLPX

plot all phase arrival picks

SENSORsensitivity

Sensor Sensitivity from a known set of seismo/acoustic sensor

INSTresponse

Instrument Respnse Function

DISPLACE.SEISN

Displacement seismogram

GAZI

Get azimuthal particle motion

Gray scale Color Palette

brune.search

Search for Brune fit to displacement spectrum

Jtim

Decimal Julian Day

JGRAY

Gray scale Color Palette

PLOT.MATN

plot a matrix of several seismograms

SNET.drive

stereonet representation of particle motion

Rescale a vector to fit in a certain range

getHcard

Parse UW Hires location Card

LocalUnwrap

Unwrap spectrum phase

jmlcfamily

Ridge Chaining Procedure

MTMplot

Plot Multi-taper Spectrum

PLTpicks

Plot picks on seismic record

lagplot

Plot phase lags

STLTcurve

Short-term/Long-term Average curve

ReadSet.Instr

Read Instrument Response file

VELOCITY.SEISN

Velocity Seismogram

detail.pick

Detail Pick on 3-component seismogram

Earthquake Seismic Data

jpostscript

Postscript Output

FRWDft

Forward fourier Transform

deconinst

Deconvolve instrument response from seismic data

DUMPLOC

Display contents of locator list

YRsecdif

Return difference in seconds

DO.PMOT.ARR

Particle Motion Analysis with arrows

fmod

Floating point remainer function

hodogram

HodoGram Plot

PICK.DOC

Documentation for PICK.GEN

choosfilt

INteractive CHoice of Filter

CHOP SEISmic structure

GLUEseisMAT

INVRft

Inverse Fourier Transform

CE1

Single Seismogram

EmptyPickfile

Create an empty RSEIS pickfile structure

FILT.spread

Filter trace with a spread of filters

INSTFREQS

Instrument Frequencies

PPIX

P-picking

HOZscale

add horizontal color scale

fromjul

given julian day and year get month/day

NEWPLOT.WPX

Plot Window Picks (WPX)

Zdate

Date functions

JGET.seis

Reads various seismic file formats

GETARAIC

Auto-Regressive AIC estimate of arrival time

Dump a velocity model to an ascii file

PSTLTcurve

Short Term/Long Term curve

autoreg

Auto-Regressive Spectrum Estimate

Fix component names for uniformity

setstas

Set Station information

addtix

add tix to plot

wlet.drive

Interactive wavelet transform driver

getpfile

Get Pick File

distaz

Distance-Azimuth from event source to receiver station

PreSet.Instr

Set up Standard Instrument Responses

prepSEIS

Prepare structure for RSEIS

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

Dummy Button Function

applytaper

Apply taper to seismic trace

Get Corner Frequency: Linear Model

readUW.OSTAS

Parse UW O-Cards

partmotnet

Particle Motion on Stereonet

yeardate

time in decimal years

Volcano Seismic Data

MTMdisp

prep1wig

Prepare structure for RSEIS

xcor2

Cross Correlation

getvertsorder

Get Order of Picks from P-wave Arrivals

secdifL

Seconds Difference

gpoly

Convert Poles and Zeros to Polynomial

getFcard

Parse UW F Card

scal2freqs

Wavelet Frequency Scale

jmlcrc

Ridge Extraction by Crazy Climbers

hilbert

Hilbert Transform

vline

vertical line on trace panel

uwpfile2ypx

UW pickfile to pphase pick data.frame

idpoints.hodo

ID points on Hodogram

unpackAcard

Parse Acard from UW-format pickfile

itoxyz

Vector Index to Matrix Index

Add letters to the corners of plots in multiple figures

parseFN2STA

get station from file name

pwlet2freqs

Convert Wavelet Axis to Frequency

local.file

Get name for a Local file

Automatic Picking Algorithm

Envelope Function with Hilbert Transform

trapz

Integrate using trapezoidal rule

writeUW.Fcard

drive.MTM

Interactive MTM driver

writeUW.Acard

addpoints.hodo

Add points to a hodogram plot

finteg

Integration in Frequency Domain

Interactive Particle Motion Plot

xprod

Vector Cross Product

ilocator

Specialized Locator function

Set up Matrix of fft for Welch method

contwlet

Contour Wavelet Transform

fixcomps

Fix Station Component Names

plotwlet

Plot Wavelet Transform

writeUWpickfile

UW formatted ascii pickfile

mirror.matrix

mirror matrix

jstats

statistics of a vector

ymarginfo

Get information on Y-margin for plotting

tung.pulse

Volcanic Pulse Analysis

writeUW.Commentcard

travel.time1D

Seismic Travel Time 1D

plocator

Specialized Locator function

recdate

Rectify Date

hilow

Find Maxima and Minima

winmark

Window Mark

wiggle.env

Plot time series envelope

writeUW.Hcard

writeUW.OSTAScard

wlet.do

Return Wavelet transform

Interactive Spectrogram Driver

TOCART

Convert to Cartesian coordinates

VELMOD1D

Sample Velocity Model

Get seismic rotation matrix

gwpix2ypx

Convert a teleseismic pickfile to structure usefule for PICK.GEN

hypot

Hypoteneuse

leests

Time Series Structure

peaks

Peaks

secdif

Return difference in seconds

Seismic Analysis and Display

BKpfile2ypx

Read output of ttimes

cleanpickfile

Clean up Pickfile structure

detrend

Remove trend from time series signal

jadjust.length

Zero Padding

meshgrid

Create a mesh grid like in Matlab

setLQUAKE

Set Up data for earthquake location

mtapspec

MTM spectrum

writeUW.DOTcard