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
namename of file
Alist origin information
latlatitude, signed decimal degree (West is negative)
lonlongitude, signed decimal degree
nxdimension or number of nodes in x-direction
nydimension or number of nodes in y-direction
nzdimension or number of nodes in z-direction
dxdelta x
dydelta y
skipskipping flag
Ddepths in Z, km
Vbackground model for 1D structure
MOD3D model structure
xx divisions (nodes in x, km)
yy 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 1.0-4
Index]