 | CGUMagneticTiltDepth Method |
Calculate the depth of magnetic sources based on the tilt depth method by Ahmed Salem et al.
Namespace:
Geosoft.Desktop.GXNet
Assembly:
geosoft.desktop.gxnet (in geosoft.desktop.gxnet.dll) Version: 2024.2.0.25
Syntaxpublic static void MagneticTiltDepth(
string tilt_deriv_grid,
string horiz_deriv_grid,
string database
)
public static void MagneticTiltDepth(
string tilt_deriv_grid,
string horiz_deriv_grid,
string database
)
Public Shared Sub MagneticTiltDepth (
tilt_deriv_grid As String,
horiz_deriv_grid As String,
database As String
)
Public Shared Sub MagneticTiltDepth (
tilt_deriv_grid As String,
horiz_deriv_grid As String,
database As String
)
public:
static void MagneticTiltDepth(
String^ tilt_deriv_grid,
String^ horiz_deriv_grid,
String^ database
)
public:
static void MagneticTiltDepth(
String^ tilt_deriv_grid,
String^ horiz_deriv_grid,
String^ database
)
static member MagneticTiltDepth :
tilt_deriv_grid : string *
horiz_deriv_grid : string *
database : string -> unit
static member MagneticTiltDepth :
tilt_deriv_grid : string *
horiz_deriv_grid : string *
database : string -> unit
Parameters
- tilt_deriv_grid
- Type: SystemString
Tilt derivative grid - horiz_deriv_grid
- Type: SystemString
Horizontal derivative grid - database
- Type: SystemString
Output database name (will overwrite existing)
Remarks
Tilt-Depth is a magnetic depth estimation method that lends itself to rapid mapping of sedimentary basins without the complexity of unraveling the depth solutions from methods that give multiple solutions (e.g. Euler deconvolution).
Reference: Sedimentary basins reconnaissance using the magnetic Tilt-Depth method by Ahmed Salem et al.
Exploration Geophysics, 2010, 41, 198-209.
Rick Blakely & Gerry Connard have extended and improved this method, as have other authors.
The 0-value contour of the tilt derivative grid is sampled to a new database, and the horizontal derivative
grid is sampled at those locations. The inverse of the horizontal derivative values are output to the Tilt_Depth channel.
See Also