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CGUEMHalfSpaceInv Method

Inverts EM responses to the best halfspace model.

Namespace:  Geosoft.Desktop.GXNet
Assembly:  geosoft.desktop.gxnet (in geosoft.desktop.gxnet.dll) Version: 2024.2.0.25
Syntax
public static void EMHalfSpaceInv(
	double coil_spacing,
	double coil_frequency,
	int coil_configuration,
	double tol,
	double threshold,
	CVV vv_height,
	CVV vv_in_phase,
	CVV vv_quadrature,
	CVV vv_res,
	int inv,
	int err,
	double start_val
)

public static void EMHalfSpaceInv(
	double coil_spacing,
	double coil_frequency,
	int coil_configuration,
	double tol,
	double threshold,
	CVV vv_height,
	CVV vv_in_phase,
	CVV vv_quadrature,
	CVV vv_res,
	int inv,
	int err,
	double start_val
)

Parameters

coil_spacing
Type: SystemDouble
Coil spacing: error if == 0
coil_frequency
Type: SystemDouble
Frequency
coil_configuration
Type: SystemInt32
<define>EMLAY_GEOMETRY</define>
tol
Type: SystemDouble
Fractional error in best fit resistivity
threshold
Type: SystemDouble
Don't invert values below this
vv_height
Type: GeoEngine.Core.GXNetCVV
Height above ground
vv_in_phase
Type: GeoEngine.Core.GXNetCVV
In-phase part (ppm)
vv_quadrature
Type: GeoEngine.Core.GXNetCVV
Quadrature part (ppm)
vv_res
Type: GeoEngine.Core.GXNetCVV
On return - inverted halfspace resistivities
inv
Type: SystemInt32
<define>EM_INV</define>
err
Type: SystemInt32
<define>EM_ERR</define>
start_val
Type: SystemDouble
Starting value for inversion (can be <define>rDUMMY</define>)
See Also