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RSEIS (version 2.1-4)

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

1,391

Version

2.1-4

License

GPL

Maintainer

Jonathan Lees

Last Published

March 16th, 2009

Functions in RSEIS (2.1-4)

DISPLACE.SEISN

Displacement seismogram

Comp1Dvel

Compare a pair of 1D models

EmptyPickfile

Create an empty RSEIS pickfile structure

INSTFREQS

Instrument Frequencies

addpoints.hodo

Add points to a hodogram plot

PSTLTcurve

Short Term/Long Term curve

brune.doom

Brune Modeling

GAZI

Get azimuthal particle motion

Integration in Frequency Domain

FILT.SEISN

Filter Traces

PLOT.MATN

plot a matrix of several seismograms

comp.env

Compare Envelopes

CHOP.SEISN

CHOP SEISmic structure

ZGET.sac

Get single SAC file

SENSORsensitivity

Sensor Sensitivity from a known set of seismo/acoustic sensor

MTMplot

Plot Multi-taper Spectrum

Minimum time in an RSEIS list

Instrument Respnse Function

colorwig

Plot a seimic trace colored in time

autoreg

Auto-Regressive Spectrum Estimate

applytaper

Apply taper to seismic trace

DO.PMOT.ARR

Particle Motion Analysis with arrows

SNET.drive

stereonet representation of particle motion

LocalUnwrap

Unwrap spectrum phase

Dummy Button Function

getEcard

Error Card

cleanpickfile

Clean up Pickfile structure

Plot Window Picks (WPX)

hypot

Hypoteneuse

RSEIS-package

Seismic Analysis and Display

Create an empty RSEIS structure

getvertsorder

Get Order of Picks from P-wave Arrivals

JGET.seis

Reads various seismic file formats

ilocator

Specialized Locator function

Earthquake Seismic Data

TOCART

Convert to Cartesian coordinates

dogetsac

Get SAC files

INVRft

Inverse Fourier Transform

Zdate

Date functions

GreatDist

Distance Along Great Circle Arc

JBLACK

Gray scale Color Palette

yeardate

time in decimal years

makeDB

Create a seismic Waveform Database

SPECT.drive

Interactive Spectrogram Driver

choosfilt

INteractive CHoice of Filter

Volcano Seismic Data

hilow

Find Maxima and Minima

get.corner

Get Corner Frequency: Linear Model

Save WPIX from PICK.GEN output

Read output of ttimes

PreSet.Instr

Set up Standard Instrument Responses

contwlet

Contour Wavelet Transform

hilbert

Hilbert Transform

plotseis24

Plot 24 hours of seismic data

detrend

Remove trend from time series signal

jmlcfamily

Ridge Chaining Procedure

plt.MTM0

Plot MTM structure

fmod

Floating point remainer function

PLTpicks

Plot picks on seismic record

prepSEIS

Prepare structure for RSEIS

varsquiggle

Var-Squiggle Plot

MTM.drive

Interactive MTM driver

butfilt

Butterworth filter

fromjul

given julian day and year get month/day

getGHtime

Get Seismic reference time

Specialized Locator function

vlen

vector length

idpoints.hodo

ID points on Hodogram

writeUW.Ncard

meshgrid

Create a mesh grid like in Matlab

pickhandler

Handle Picks in PICK.GEN

one

one plotting region

travel.time1D

Seismic Travel Time 1D

plotevol

Plot Spectrogram

letter.it

Add letters to the corners of plots in multiple figures

evolfft

Spectrogram fft

setLQUAKE

Set Up data for earthquake location

tung.pulse

Volcanic Pulse Analysis

VELMOD1D

Sample Velocity Model

wlet.do

Return Wavelet transform

brune.search

Search for Brune fit to displacement spectrum

partmotnet

Particle Motion on Stereonet

pickit

Automatic Picking Algorithm

writeUW.Ecard

wlet.drive

Interactive wavelet transform driver

secdifL

Seconds Difference

setstas

Set Station information

jpostscript

Postscript Output

leests

Time Series Structure

setupDB

Set up a seismic data base

PLOT.ALLPX

plot all phase arrival picks

Distance-Azimuth from event source to receiver station

FILT.spread

Filter trace with a spread of filters

envelope

Envelope Function with Hilbert Transform

xcor2

Cross Correlation

prep1wig

Prepare structure for RSEIS

ymarginfo

Get information on Y-margin for plotting

DUMPLOC

DUMP vectors to screen in list format

Jtim

Decimal Julian Day

Get1Dvel

Read 1D velocity model

screens

Mine.seis

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

Fix component names for uniformity

UW formatted ascii pickfile

gpoly

Convert Poles and Zeros to Polynomial

grotseis

Get seismic rotation matrix

winmark

Window Mark

itoxyz

Vector Index to Matrix Index

Get name for a Local file

plotwlet

Plot Wavelet Transform

view.seis

Veiw seismic data window

evolMTM

Evolutive Multi-taper Spectrum

wiggle.env

Plot time series envelope

spec.taper

Taper spectrum

winseis24

Locator for plotseis24

Convert a teleseismic pickfile to structure usefule for PICK.GEN

jmlcrc

Ridge Extraction by Crazy Climbers

Parse Acard from UW-format pickfile

FRWDft

Forward fourier Transform

pwlet2freqs

Convert Wavelet Axis to Frequency

PICK.DOC

Documentation for PICK.GEN

RESCALE

Rescale a vector to fit in a certain range

Delta-O18 isotpe record

STLTcurve

Short-term/Long-term Average curve

YRsecdif

Return difference in seconds

scal2freqs

Wavelet Frequency Scale

writeUW.DOTcard

writeUW.Commentcard

getHcard

Parse UW Hires location Card

filedatetime

Create a character string from a date

fixcomps

Fix Station Component Names

Get 24 Hours of Seismic Data

PLOT.TTCURVE

Plot Seismic Section, travel time curve

jstats

statistics of a vector

Pick zooms on 24 hour display

seiscols

Set colors for seismic display

Set up Matrix of fft for Welch method

uwpfile2ypx

UW pickfile to pphase pick data.frame

vline

vertical line on trace panel

secdif

Return difference in seconds

add horizontal color scale

GETARAIC

Auto-Regressive AIC estimate of arrival time

PMOT.drive

Interactive Particle Motion Plot

ReadSet.Instr

Read Instrument Response file

ZOOM.SEISN

ZOOM SEISMIC Panel

deconinst

Deconvolve instrument response from seismic data

brune.func

Brune Earquake Model

evolAR

Evolutive Auto-Regressive Spectrum

Detail Pick on 3-component seismogram

get station from file name

peaks

Peaks

plotDB

Plot a time line of a DB set in RSEIS

pickgeninfo

print PICK.GEN information

tojul

Julian Day

trapz

Integrate using trapezoidal rule

JGRAY

Gray scale Color Palette

Put1Dvel

Dump a velocity model to an ascii file