HELMOD {RTOMO}R Documentation

Tomographic Model of Mt. Saint Helens subsurface

Description

Three-dimensional Tomographic Model of Mt. Saint Helens subsurface

Usage

data(HELMOD)

Format

name
name of file
A
list origin information
lat
latitude, signed decimal degree (West is negative)
lon
longitude, signed decimal degree
nx
dimension or number of nodes in x-direction
ny
dimension or number of nodes in y-direction
nz
dimension or number of nodes in z-direction
dx
delta x
dy
delta y
skip
skipping flag
D
depths in Z, km
V
background model for 1D structure
MOD
3D model structure
x
x divisions (nodes in x, km)
y
y divisions (nodes in y, km)

References

Lees, J. M. (1992): The magma system of Mount St. Helens: Non-linear high resolution P-wave tomography, J. Volc. Geoth. Res., 53(1-4), 103-116.

Examples

data(HELMOD)
## maybe str(HELMOD) ; plot(HELMOD) ...

[Package RTOMO version 1.0-6 Index]