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updated 1 month ago

International Geomagnetic Reference Field (IGRF) Model by Drew Compston

Compute the Earth's magnetic field at points in space according to the IGRF model. (earths magnetic field, igrf, international geomagn...)

ecef2geod(x, y, z, tol)

geod2ecef(latitude, longitude, altitude)

getigrfcoefs(datadirectory)

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updated 3 months ago

International Reference Ionosphere (IRI) Model by Drew Compston

Get the International Reference Ionosphere (IRI) output parameters. (iri, international referen..., geophysics)

iri2007.m

iri2012.m

ecef2geod(x, y, z, tol)

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updated 4 months ago

Bedmap2 Toolbox for Matlab by Chad Greene

Transforms Bedmap2 data to lat/lon coordinates. Offers simple commands to extract and/or plot data. (antarctica, mapping, polar)

Overview

bedmap2_interp

outlineashelf

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updated 6 months ago

Post-glacial rebound by Chad Greene

Interpolate and plot post-glacial rebound or glacial isostatic adjustment. (pgr, gia, climate)

Plotting post-glacial rebound (PGR)

pgr_interp(lati,loni)

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updated 6 months ago

Read and write multiplexed miniSEED file by François Beauducel

Imports and exports data files in seismological format "mini-SEED" (geophysics, seismology, data import)

mkmseed.m

rdmseed.m

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updated 7 months ago

Okada: Surface deformation due to a finite rectangular source by François Beauducel

Computes Okada's 1985 solution for displacements, tilts and strains due to fault dislocation. (deformation, elastic, fault)

okada85.m

okada_checklist

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updated 8 months ago

RDSAC: read a SAC seismic data file by François Beauducel

Imports/plots a seismic data file in the IRIS/SAC format. (seismology, geophysics, data import)

rdsac.m

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updated 1 year ago

OKUBO: Gravity change due to shear and tensile faults by François Beauducel

Okubo's 1992 model for gravity change due to finite rectangular source in elastic half-space. (earth science, geophysics, elastic)

okubo92.m

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updated almost 2 years ago

MSIS-E-90 by Drew Compston

NRL MSIS-E-90 atmosphere model. (msis, atmosphere, exosphere)

msis(time, ...

msistest.m

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updated almost 2 years ago

mex wrapper for International Reference Ionosphere (IRI) Model by Alexey Skazik

mex-wrapper for an empirical model IRI (ionosphere, geophysics, international referen...)

iri_test

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updated 2 years ago

Rayleigh Wave Animation by Chad Greene

Animation of the retrograde surface particle motion of a Rayleigh wave. (animation, geophysics, wave propagation)

RayleighWaveSimulator.m

RayleighWaveMotion.mp4

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updated almost 3 years ago

Seis_Pick by James Verdon

Seis_Pick provides an interactive picking environment for processing seismic data. (geophysics, seismic, microseismic)

[int,iint]=get_integer(stringarg,keywd)

[nums,inums]=get_numbers(stringarg)

[pickmatrix]=seis_pick(arg1,varargin)

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updated 3 years ago

Mogi: point source in elastic half-space by François Beauducel

Computes surface displacements, tilt and strain due to point source at depth (deformation, displacements, tilt)

mogi.m

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updated 3 years ago

Kriging and Inverse Distance Interpolation using GSTAT by James Ramm

InterpolationGstat performs inverse distance or kriging interpolation using gstat. (inverse distance, kriging, interpolation)

R=ImportSurferGrd(filename)

[av_dist,gamma,h,np]=SampleVarioGstat(x,y,z,varargin)

[xi,yi,zi]=InterpolationGstat(x,y,z,res,radius,method,use...

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updated 3 years ago

Surface2VTK by James Ramm

Interpolates scattered data and saves the result to a vtk file. (vtk, surface, surf)

fillElevation(Elev,ncellX,ncellY,nlayer,nR)

meanRes(R,ncellY,ncellX,nlayer)

surface2vtk(x,y,z,r,vtkname)

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updated 4 years ago

IGRF Magnetic Field by Charles Rino

Compute IGRF mean earth magnetic field (geophysics, earth magnetic field, igrf)

[B]=igrf11syn(fyears,alt,nlat,elong)

[gh,date]=GetIGRF11_Coefficients(varargin)

[nyear,ncoef]=decode_coeff_pointer(np);

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updated 4 years ago

day of year by Joshua Carmichael

Date vectors converted to day of the year. (julian day, calender, time)

datevec2doy(mydate)

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updated 4 years ago

Surf3D by James Ramm

Plots upper and lower surfaces of a layer, calculates and plots the boundary faces (3d, geophysics, geology)

ThreedDemo()

[R]=NanMat(Data,GridSize,varargin)

[hLight]=Surf3D(LayerN,R,Z,Xn,Yn)

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updated 5 years ago

V3D - 3D Visualization Toolbox *GERMAN* by Robert Barsch

3D Visualization Toolbox for different geopysical data formats in German. (v3d, visualization, toolbox)

out=teximage(s,varargin)

v3d.m

v3d_color.m

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updated almost 6 years ago

Seismic Crystal FDTD simulation by Baykant ALAGOZ

Seismic Crystals And Earthquake Shield Application (simulation, geophysics, general physics)

ElasticWaveFDTDSimTransientEng.m

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updated 11 years ago

3D Fractional Order Sunshaded Image by Gordon Cooper

Sunshaded image overlain on original data in 3D. (gallery, geophysics, sunshading)

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